diff --git a/programs/ssl/ssl_client2.c b/programs/ssl/ssl_client2.c
index 02ee7cf..8b0a825 100644
--- a/programs/ssl/ssl_client2.c
+++ b/programs/ssl/ssl_client2.c
@@ -26,16 +26,16 @@
 #endif /* MBEDTLS_USE_PSA_CRYPTO || MBEDTLS_SSL_PROTO_TLS1_3 */
 
 #if defined(MBEDTLS_SSL_TEST_IMPOSSIBLE)
-int main( void )
+int main(void)
 {
-    mbedtls_printf( MBEDTLS_SSL_TEST_IMPOSSIBLE );
-    mbedtls_exit( 0 );
+    mbedtls_printf(MBEDTLS_SSL_TEST_IMPOSSIBLE);
+    mbedtls_exit(0);
 }
 #elif !defined(MBEDTLS_SSL_CLI_C)
-int main( void )
+int main(void)
 {
-    mbedtls_printf( "MBEDTLS_SSL_CLI_C not defined.\n" );
-    mbedtls_exit( 0 );
+    mbedtls_printf("MBEDTLS_SSL_CLI_C not defined.\n");
+    mbedtls_exit(0);
 }
 #else /* !MBEDTLS_SSL_TEST_IMPOSSIBLE && MBEDTLS_SSL_CLI_C */
 
@@ -127,7 +127,7 @@
 #define USAGE_CONTEXT_CRT_CB \
     "    context_crt_cb=%%d   This determines whether the CRT verification callback is bound\n" \
     "                        to the SSL configuration of the SSL context.\n" \
-    "                        Possible values:\n"\
+    "                        Possible values:\n" \
     "                        - 0 (default): Use CRT callback bound to configuration\n" \
     "                        - 1: Use CRT callback bound to SSL context\n"
 #else
@@ -144,8 +144,8 @@
     "                        use \"none\" to skip loading any top-level CAs.\n" \
     "    crt_file=%%s         Your own cert and chain (in bottom to top order, top may be omitted)\n" \
     "                        default: \"\" (pre-loaded)\n" \
-    "    key_file=%%s         default: \"\" (pre-loaded)\n"\
-    "    key_pwd=%%s          Password for key specified by key_file argument\n"\
+    "    key_file=%%s         default: \"\" (pre-loaded)\n" \
+    "    key_pwd=%%s          Password for key specified by key_file argument\n" \
     "                        default: none\n"
 #else
 #define USAGE_IO \
@@ -225,7 +225,7 @@
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
 #define USAGE_SRTP \
     "    use_srtp=%%d         default: 0 (disabled)\n" \
-    "                          This cannot be used with eap_tls=1 or "\
+    "                          This cannot be used with eap_tls=1 or " \
     "                          nss_keylog=1\n"             \
     "    srtp_force_profile=%%d  default: 0 (all enabled)\n"   \
     "                        available profiles:\n"       \
@@ -343,7 +343,7 @@
     "    serialize=%%d        default: 0 (do not serialize/deserialize)\n"     \
     "                        options: 1 (serialize)\n"                         \
     "                                 2 (serialize with re-initialization)\n"  \
-    "    context_file=%%s     The file path to write a serialized connection\n"\
+    "    context_file=%%s     The file path to write a serialized connection\n" \
     "                        in the form of base64 code (serialize option\n"   \
     "                        must be set)\n"                                   \
     "                         default: \"\" (do nothing)\n"                    \
@@ -387,21 +387,21 @@
     "    request_page=%%s     default: \".\"\n"             \
     "    request_size=%%d     default: about 34 (basic request)\n"           \
     "                        (minimum: 0, max: " MAX_REQUEST_SIZE_STR ")\n"  \
-    "                        If 0, in the first exchange only an empty\n"    \
-    "                        application data message is sent followed by\n" \
-    "                        a second non-empty message before attempting\n" \
-    "                        to read a response from the server\n"           \
-    "    debug_level=%%d      default: 0 (disabled)\n"             \
-    "    build_version=%%d    default: none (disabled)\n"                     \
-    "                        option: 1 (print build version only and stop)\n" \
-    "    nbio=%%d             default: 0 (blocking I/O)\n"         \
-    "                        options: 1 (non-blocking), 2 (added delays)\n"   \
-    "    event=%%d            default: 0 (loop)\n"                            \
-    "                        options: 1 (level-triggered, implies nbio=1),\n" \
-    "    read_timeout=%%d     default: 0 ms (no timeout)\n"        \
-    "    max_resend=%%d       default: 0 (no resend on timeout)\n" \
-    "    skip_close_notify=%%d default: 0 (send close_notify)\n" \
-    "\n"                                                    \
+                                                                      "                        If 0, in the first exchange only an empty\n"    \
+                                                                      "                        application data message is sent followed by\n" \
+                                                                      "                        a second non-empty message before attempting\n" \
+                                                                      "                        to read a response from the server\n"           \
+                                                                      "    debug_level=%%d      default: 0 (disabled)\n"             \
+                                                                      "    build_version=%%d    default: none (disabled)\n"                     \
+                                                                      "                        option: 1 (print build version only and stop)\n" \
+                                                                      "    nbio=%%d             default: 0 (blocking I/O)\n"         \
+                                                                      "                        options: 1 (non-blocking), 2 (added delays)\n"   \
+                                                                      "    event=%%d            default: 0 (loop)\n"                            \
+                                                                      "                        options: 1 (level-triggered, implies nbio=1),\n" \
+                                                                      "    read_timeout=%%d     default: 0 ms (no timeout)\n"        \
+                                                                      "    max_resend=%%d       default: 0 (no resend on timeout)\n" \
+                                                                      "    skip_close_notify=%%d default: 0 (send close_notify)\n" \
+                                                                      "\n"                                                    \
     USAGE_DTLS                                              \
     USAGE_CID                                               \
     USAGE_SRTP                                              \
@@ -472,8 +472,7 @@
 /*
  * global options
  */
-struct options
-{
+struct options {
     const char *server_name;    /* hostname of the server (client only)     */
     const char *server_addr;    /* address of the server (client only)      */
     const char *server_port;    /* port on which the ssl service runs       */
@@ -572,51 +571,53 @@
 /*
  * Enabled if debug_level > 1 in code below
  */
-static int my_verify( void *data, mbedtls_x509_crt *crt,
-                      int depth, uint32_t *flags )
+static int my_verify(void *data, mbedtls_x509_crt *crt,
+                     int depth, uint32_t *flags)
 {
     char buf[1024];
     ((void) data);
 
-    mbedtls_printf( "\nVerify requested for (Depth %d):\n", depth );
+    mbedtls_printf("\nVerify requested for (Depth %d):\n", depth);
 
 #if !defined(MBEDTLS_X509_REMOVE_INFO)
-    mbedtls_x509_crt_info( buf, sizeof( buf ) - 1, "", crt );
-    if( depth == 0 )
-        memcpy( peer_crt_info, buf, sizeof( buf ) );
+    mbedtls_x509_crt_info(buf, sizeof(buf) - 1, "", crt);
+    if (depth == 0) {
+        memcpy(peer_crt_info, buf, sizeof(buf));
+    }
 
-    if( opt.debug_level == 0 )
-        return( 0 );
+    if (opt.debug_level == 0) {
+        return 0;
+    }
 
-    mbedtls_printf( "%s", buf );
+    mbedtls_printf("%s", buf);
 #else
     ((void) crt);
     ((void) depth);
 #endif
 
-    if ( ( *flags ) == 0 )
-        mbedtls_printf( "  This certificate has no flags\n" );
-    else
-    {
-        x509_crt_verify_info( buf, sizeof( buf ), "  ! ", *flags );
-        mbedtls_printf( "%s\n", buf );
+    if ((*flags) == 0) {
+        mbedtls_printf("  This certificate has no flags\n");
+    } else {
+        x509_crt_verify_info(buf, sizeof(buf), "  ! ", *flags);
+        mbedtls_printf("%s\n", buf);
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-int report_cid_usage( mbedtls_ssl_context *ssl,
-                      const char *additional_description )
+int report_cid_usage(mbedtls_ssl_context *ssl,
+                     const char *additional_description)
 {
     int ret;
-    unsigned char peer_cid[ MBEDTLS_SSL_CID_OUT_LEN_MAX ];
+    unsigned char peer_cid[MBEDTLS_SSL_CID_OUT_LEN_MAX];
     size_t peer_cid_len;
     int cid_negotiated;
 
-    if( opt.transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-        return( 0 );
+    if (opt.transport != MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        return 0;
+    }
 
     /* Check if the use of a CID has been negotiated,
      * but don't ask for the CID value and length.
@@ -628,116 +629,104 @@
      *
      *       An actual application, however, should use
      *       just one call to mbedtls_ssl_get_peer_cid(). */
-    ret = mbedtls_ssl_get_peer_cid( ssl, &cid_negotiated,
-                                    NULL, NULL );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n",
-                        (unsigned int) -ret );
-        return( ret );
+    ret = mbedtls_ssl_get_peer_cid(ssl, &cid_negotiated,
+                                   NULL, NULL);
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n",
+                       (unsigned int) -ret);
+        return ret;
     }
 
-    if( cid_negotiated == MBEDTLS_SSL_CID_DISABLED )
-    {
-        if( opt.cid_enabled == MBEDTLS_SSL_CID_ENABLED )
-        {
-            mbedtls_printf( "(%s) Use of Connection ID was rejected by the server.\n",
-                            additional_description );
+    if (cid_negotiated == MBEDTLS_SSL_CID_DISABLED) {
+        if (opt.cid_enabled == MBEDTLS_SSL_CID_ENABLED) {
+            mbedtls_printf("(%s) Use of Connection ID was rejected by the server.\n",
+                           additional_description);
         }
-    }
-    else
-    {
-        size_t idx=0;
-        mbedtls_printf( "(%s) Use of Connection ID has been negotiated.\n",
-                        additional_description );
+    } else {
+        size_t idx = 0;
+        mbedtls_printf("(%s) Use of Connection ID has been negotiated.\n",
+                       additional_description);
 
         /* Ask for just the length of the peer's CID. */
-        ret = mbedtls_ssl_get_peer_cid( ssl, &cid_negotiated,
-                                        NULL, &peer_cid_len );
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n",
-                            (unsigned int) -ret );
-            return( ret );
+        ret = mbedtls_ssl_get_peer_cid(ssl, &cid_negotiated,
+                                       NULL, &peer_cid_len);
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n",
+                           (unsigned int) -ret);
+            return ret;
         }
 
         /* Ask for just length + value of the peer's CID. */
-        ret = mbedtls_ssl_get_peer_cid( ssl, &cid_negotiated,
-                                        peer_cid, &peer_cid_len );
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n",
-                            (unsigned int) -ret );
-            return( ret );
+        ret = mbedtls_ssl_get_peer_cid(ssl, &cid_negotiated,
+                                       peer_cid, &peer_cid_len);
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_get_peer_cid returned -0x%x\n\n",
+                           (unsigned int) -ret);
+            return ret;
         }
-        mbedtls_printf( "(%s) Peer CID (length %u Bytes): ",
-                        additional_description,
-                        (unsigned) peer_cid_len );
-        while( idx < peer_cid_len )
-        {
-            mbedtls_printf( "%02x ", peer_cid[ idx ] );
+        mbedtls_printf("(%s) Peer CID (length %u Bytes): ",
+                       additional_description,
+                       (unsigned) peer_cid_len);
+        while (idx < peer_cid_len) {
+            mbedtls_printf("%02x ", peer_cid[idx]);
             idx++;
         }
-        mbedtls_printf( "\n" );
+        mbedtls_printf("\n");
     }
 
-    return( 0 );
+    return 0;
 }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
-static int ssl_save_session_serialize( mbedtls_ssl_context *ssl,
-                                       unsigned char **session_data,
-                                       size_t *session_data_len )
+static int ssl_save_session_serialize(mbedtls_ssl_context *ssl,
+                                      unsigned char **session_data,
+                                      size_t *session_data_len)
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_ssl_session exported_session;
 
     /* free any previously saved data */
-    if( *session_data != NULL )
-    {
-        mbedtls_platform_zeroize( *session_data, *session_data_len );
-        mbedtls_free( *session_data );
+    if (*session_data != NULL) {
+        mbedtls_platform_zeroize(*session_data, *session_data_len);
+        mbedtls_free(*session_data);
         *session_data = NULL;
         *session_data_len = 0;
     }
 
-    mbedtls_ssl_session_init( &exported_session );
-    ret = mbedtls_ssl_get_session( ssl, &exported_session );
-    if( ret != 0 )
-    {
+    mbedtls_ssl_session_init(&exported_session);
+    ret = mbedtls_ssl_get_session(ssl, &exported_session);
+    if (ret != 0) {
         mbedtls_printf(
             "failed\n  ! mbedtls_ssl_get_session() returned -%#02x\n",
-            (unsigned) -ret );
+            (unsigned) -ret);
         goto exit;
     }
 
     /* get size of the buffer needed */
-    mbedtls_ssl_session_save( &exported_session, NULL, 0, session_data_len );
-    *session_data = mbedtls_calloc( 1, *session_data_len );
-    if( *session_data == NULL )
-    {
-        mbedtls_printf( " failed\n  ! alloc %u bytes for session data\n",
-                        (unsigned) *session_data_len );
+    mbedtls_ssl_session_save(&exported_session, NULL, 0, session_data_len);
+    *session_data = mbedtls_calloc(1, *session_data_len);
+    if (*session_data == NULL) {
+        mbedtls_printf(" failed\n  ! alloc %u bytes for session data\n",
+                       (unsigned) *session_data_len);
         ret = MBEDTLS_ERR_SSL_ALLOC_FAILED;
         goto exit;
     }
 
     /* actually save session data */
-    if( ( ret = mbedtls_ssl_session_save( &exported_session,
-                                          *session_data, *session_data_len,
-                                          session_data_len ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_session_saved returned -0x%04x\n\n",
-                        (unsigned int) -ret );
+    if ((ret = mbedtls_ssl_session_save(&exported_session,
+                                        *session_data, *session_data_len,
+                                        session_data_len)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_session_saved returned -0x%04x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
 exit:
-    mbedtls_ssl_session_free( &exported_session );
-    return( ret );
+    mbedtls_ssl_session_free(&exported_session);
+    return ret;
 }
 
-int main( int argc, char *argv[] )
+int main(int argc, char *argv[])
 {
     int ret = 0, len, tail_len, i, written, frags, retry_left;
     int query_config_ret = 0;
@@ -776,7 +765,7 @@
 #endif
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
     unsigned char mki[MBEDTLS_TLS_SRTP_MAX_MKI_LENGTH];
-    size_t mki_len=0;
+    size_t mki_len = 0;
 #endif
 
     const char *pers = "ssl_client2";
@@ -819,12 +808,12 @@
 #endif
     unsigned char eap_tls_keymaterial[16];
     unsigned char eap_tls_iv[8];
-    const char* eap_tls_label = "client EAP encryption";
+    const char *eap_tls_label = "client EAP encryption";
     eap_tls_keys eap_tls_keying;
-#if defined( MBEDTLS_SSL_DTLS_SRTP )
+#if defined(MBEDTLS_SSL_DTLS_SRTP)
     /*! master keys and master salt for SRTP generated during handshake */
     unsigned char dtls_srtp_key_material[MBEDTLS_TLS_SRTP_MAX_KEY_MATERIAL_LENGTH];
-    const char* dtls_srtp_label = "EXTRACTOR-dtls_srtp";
+    const char *dtls_srtp_label = "EXTRACTOR-dtls_srtp";
     dtls_srtp_keys dtls_srtp_keying;
     const mbedtls_ssl_srtp_profile default_profiles[] = {
         MBEDTLS_TLS_SRTP_AES128_CM_HMAC_SHA1_80,
@@ -840,63 +829,62 @@
 #endif /* MBEDTLS_USE_PSA_CRYPTO && MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
-    mbedtls_memory_buffer_alloc_init( alloc_buf, sizeof(alloc_buf) );
+    mbedtls_memory_buffer_alloc_init(alloc_buf, sizeof(alloc_buf));
 #endif
 
 #if defined(MBEDTLS_TEST_HOOKS)
-    test_hooks_init( );
+    test_hooks_init();
 #endif /* MBEDTLS_TEST_HOOKS */
 
     /*
      * Make sure memory references are valid.
      */
-    mbedtls_net_init( &server_fd );
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
-    memset( &saved_session, 0, sizeof( mbedtls_ssl_session ) );
-    rng_init( &rng );
+    mbedtls_net_init(&server_fd);
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
+    memset(&saved_session, 0, sizeof(mbedtls_ssl_session));
+    rng_init(&rng);
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
-    mbedtls_x509_crt_init( &cacert );
-    mbedtls_x509_crt_init( &clicert );
-    mbedtls_pk_init( &pkey );
+    mbedtls_x509_crt_init(&cacert);
+    mbedtls_x509_crt_init(&clicert);
+    mbedtls_pk_init(&pkey);
 #endif
 #if defined(MBEDTLS_SSL_ALPN)
-    memset( (void * ) alpn_list, 0, sizeof( alpn_list ) );
+    memset((void *) alpn_list, 0, sizeof(alpn_list));
 #endif
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3)
     status = psa_crypto_init();
-    if( status != PSA_SUCCESS )
-    {
-        mbedtls_fprintf( stderr, "Failed to initialize PSA Crypto implementation: %d\n",
-                         (int) status );
+    if (status != PSA_SUCCESS) {
+        mbedtls_fprintf(stderr, "Failed to initialize PSA Crypto implementation: %d\n",
+                        (int) status);
         ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
         goto exit;
     }
 #endif  /* MBEDTLS_USE_PSA_CRYPTO || MBEDTLS_SSL_PROTO_TLS1_3 */
 #if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
-    mbedtls_test_enable_insecure_external_rng( );
+    mbedtls_test_enable_insecure_external_rng();
 #endif  /* MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG */
 
-    if( argc == 0 )
-    {
-    usage:
-        if( ret == 0 )
+    if (argc == 0) {
+usage:
+        if (ret == 0) {
             ret = 1;
+        }
 
-        mbedtls_printf( USAGE1 );
-        mbedtls_printf( USAGE2 );
-        mbedtls_printf( USAGE3 );
-        mbedtls_printf( USAGE4 );
+        mbedtls_printf(USAGE1);
+        mbedtls_printf(USAGE2);
+        mbedtls_printf(USAGE3);
+        mbedtls_printf(USAGE4);
 
         list = mbedtls_ssl_list_ciphersuites();
-        while( *list )
-        {
-            mbedtls_printf(" %-42s", mbedtls_ssl_get_ciphersuite_name( *list ) );
+        while (*list) {
+            mbedtls_printf(" %-42s", mbedtls_ssl_get_ciphersuite_name(*list));
             list++;
-            if( !*list )
+            if (!*list) {
                 break;
-            mbedtls_printf(" %s\n", mbedtls_ssl_get_ciphersuite_name( *list ) );
+            }
+            mbedtls_printf(" %s\n", mbedtls_ssl_get_ciphersuite_name(*list));
             list++;
         }
         mbedtls_printf("\n");
@@ -937,7 +925,7 @@
     opt.ecjpake_pw_opaque   = DFL_ECJPAKE_PW_OPAQUE;
 #endif
     opt.ec_max_ops          = DFL_EC_MAX_OPS;
-    opt.force_ciphersuite[0]= DFL_FORCE_CIPHER;
+    opt.force_ciphersuite[0] = DFL_FORCE_CIPHER;
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3)
     opt.tls13_kex_modes     = DFL_TLS1_3_KEX_MODES;
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
@@ -987,157 +975,142 @@
     opt.key_opaque_alg1     = DFL_KEY_OPAQUE_ALG;
     opt.key_opaque_alg2     = DFL_KEY_OPAQUE_ALG;
 
-    for( i = 1; i < argc; i++ )
-    {
+    for (i = 1; i < argc; i++) {
         p = argv[i];
-        if( ( q = strchr( p, '=' ) ) == NULL )
+        if ((q = strchr(p, '=')) == NULL) {
             goto usage;
+        }
         *q++ = '\0';
 
-        if( strcmp( p, "server_name" ) == 0 )
+        if (strcmp(p, "server_name") == 0) {
             opt.server_name = q;
-        else if( strcmp( p, "server_addr" ) == 0 )
+        } else if (strcmp(p, "server_addr") == 0) {
             opt.server_addr = q;
-        else if( strcmp( p, "server_port" ) == 0 )
+        } else if (strcmp(p, "server_port") == 0) {
             opt.server_port = q;
-        else if( strcmp( p, "dtls" ) == 0 )
-        {
-            int t = atoi( q );
-            if( t == 0 )
+        } else if (strcmp(p, "dtls") == 0) {
+            int t = atoi(q);
+            if (t == 0) {
                 opt.transport = MBEDTLS_SSL_TRANSPORT_STREAM;
-            else if( t == 1 )
+            } else if (t == 1) {
                 opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "debug_level" ) == 0 )
-        {
-            opt.debug_level = atoi( q );
-            if( opt.debug_level < 0 || opt.debug_level > 65535 )
+            }
+        } else if (strcmp(p, "debug_level") == 0) {
+            opt.debug_level = atoi(q);
+            if (opt.debug_level < 0 || opt.debug_level > 65535) {
                 goto usage;
-        }
-        else if( strcmp( p, "build_version" ) == 0 )
-        {
-            if( strcmp( q, "1" ) == 0 )
-            {
-                mbedtls_printf( "build version: %s (build %d)\n",
-                                MBEDTLS_VERSION_STRING_FULL,
-                                MBEDTLS_VERSION_NUMBER );
+            }
+        } else if (strcmp(p, "build_version") == 0) {
+            if (strcmp(q, "1") == 0) {
+                mbedtls_printf("build version: %s (build %d)\n",
+                               MBEDTLS_VERSION_STRING_FULL,
+                               MBEDTLS_VERSION_NUMBER);
                 goto exit;
             }
-        }
-        else if( strcmp( p, "context_crt_cb" ) == 0 )
-        {
-            opt.context_crt_cb = atoi( q );
-            if( opt.context_crt_cb != 0 && opt.context_crt_cb != 1 )
+        } else if (strcmp(p, "context_crt_cb") == 0) {
+            opt.context_crt_cb = atoi(q);
+            if (opt.context_crt_cb != 0 && opt.context_crt_cb != 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "nbio" ) == 0 )
-        {
-            opt.nbio = atoi( q );
-            if( opt.nbio < 0 || opt.nbio > 2 )
+            }
+        } else if (strcmp(p, "nbio") == 0) {
+            opt.nbio = atoi(q);
+            if (opt.nbio < 0 || opt.nbio > 2) {
                 goto usage;
-        }
-        else if( strcmp( p, "event" ) == 0 )
-        {
-            opt.event = atoi( q );
-            if( opt.event < 0 || opt.event > 2 )
+            }
+        } else if (strcmp(p, "event") == 0) {
+            opt.event = atoi(q);
+            if (opt.event < 0 || opt.event > 2) {
                 goto usage;
-        }
-        else if( strcmp( p, "read_timeout" ) == 0 )
-            opt.read_timeout = atoi( q );
-        else if( strcmp( p, "max_resend" ) == 0 )
-        {
-            opt.max_resend = atoi( q );
-            if( opt.max_resend < 0 )
+            }
+        } else if (strcmp(p, "read_timeout") == 0) {
+            opt.read_timeout = atoi(q);
+        } else if (strcmp(p, "max_resend") == 0) {
+            opt.max_resend = atoi(q);
+            if (opt.max_resend < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "request_page" ) == 0 )
+            }
+        } else if (strcmp(p, "request_page") == 0) {
             opt.request_page = q;
-        else if( strcmp( p, "request_size" ) == 0 )
-        {
-            opt.request_size = atoi( q );
-            if( opt.request_size < 0 ||
-                opt.request_size > MAX_REQUEST_SIZE )
+        } else if (strcmp(p, "request_size") == 0) {
+            opt.request_size = atoi(q);
+            if (opt.request_size < 0 ||
+                opt.request_size > MAX_REQUEST_SIZE) {
                 goto usage;
-        }
-        else if( strcmp( p, "ca_file" ) == 0 )
+            }
+        } else if (strcmp(p, "ca_file") == 0) {
             opt.ca_file = q;
-        else if( strcmp( p, "ca_path" ) == 0 )
+        } else if (strcmp(p, "ca_path") == 0) {
             opt.ca_path = q;
-        else if( strcmp( p, "crt_file" ) == 0 )
+        } else if (strcmp(p, "crt_file") == 0) {
             opt.crt_file = q;
-        else if( strcmp( p, "key_file" ) == 0 )
+        } else if (strcmp(p, "key_file") == 0) {
             opt.key_file = q;
-        else if( strcmp( p, "key_pwd" ) == 0 )
+        } else if (strcmp(p, "key_pwd") == 0) {
             opt.key_pwd = q;
+        }
 #if defined(MBEDTLS_USE_PSA_CRYPTO) && defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
-        else if( strcmp( p, "key_opaque" ) == 0 )
-            opt.key_opaque = atoi( q );
+        else if (strcmp(p, "key_opaque") == 0) {
+            opt.key_opaque = atoi(q);
+        }
 #endif
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-        else if( strcmp( p, "cid" ) == 0 )
-        {
-            opt.cid_enabled = atoi( q );
-            if( opt.cid_enabled != 0 && opt.cid_enabled != 1 )
+        else if (strcmp(p, "cid") == 0) {
+            opt.cid_enabled = atoi(q);
+            if (opt.cid_enabled != 0 && opt.cid_enabled != 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "cid_renego" ) == 0 )
-        {
-            opt.cid_enabled_renego = atoi( q );
-            if( opt.cid_enabled_renego != 0 && opt.cid_enabled_renego != 1 )
+            }
+        } else if (strcmp(p, "cid_renego") == 0) {
+            opt.cid_enabled_renego = atoi(q);
+            if (opt.cid_enabled_renego != 0 && opt.cid_enabled_renego != 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "cid_val" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "cid_val") == 0) {
             opt.cid_val = q;
-        }
-        else if( strcmp( p, "cid_val_renego" ) == 0 )
-        {
+        } else if (strcmp(p, "cid_val_renego") == 0) {
             opt.cid_val_renego = q;
         }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
-        else if( strcmp( p, "psk" ) == 0 )
+        else if (strcmp(p, "psk") == 0) {
             opt.psk = q;
+        }
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-        else if( strcmp( p, "psk_opaque" ) == 0 )
-            opt.psk_opaque = atoi( q );
+        else if (strcmp(p, "psk_opaque") == 0) {
+            opt.psk_opaque = atoi(q);
+        }
 #endif
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
-        else if( strcmp( p, "ca_callback" ) == 0)
-            opt.ca_callback = atoi( q );
+        else if (strcmp(p, "ca_callback") == 0) {
+            opt.ca_callback = atoi(q);
+        }
 #endif
-        else if( strcmp( p, "psk_identity" ) == 0 )
+        else if (strcmp(p, "psk_identity") == 0) {
             opt.psk_identity = q;
-        else if( strcmp( p, "ecjpake_pw" ) == 0 )
+        } else if (strcmp(p, "ecjpake_pw") == 0) {
             opt.ecjpake_pw = q;
+        }
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-        else if( strcmp( p, "ecjpake_pw_opaque" ) == 0 )
-            opt.ecjpake_pw_opaque = atoi( q );
+        else if (strcmp(p, "ecjpake_pw_opaque") == 0) {
+            opt.ecjpake_pw_opaque = atoi(q);
+        }
 #endif
-        else if( strcmp( p, "ec_max_ops" ) == 0 )
-            opt.ec_max_ops = atoi( q );
-        else if( strcmp( p, "force_ciphersuite" ) == 0 )
-        {
-            opt.force_ciphersuite[0] = mbedtls_ssl_get_ciphersuite_id( q );
+        else if (strcmp(p, "ec_max_ops") == 0) {
+            opt.ec_max_ops = atoi(q);
+        } else if (strcmp(p, "force_ciphersuite") == 0) {
+            opt.force_ciphersuite[0] = mbedtls_ssl_get_ciphersuite_id(q);
 
-            if( opt.force_ciphersuite[0] == 0 )
-            {
+            if (opt.force_ciphersuite[0] == 0) {
                 ret = 2;
                 goto usage;
             }
             opt.force_ciphersuite[1] = 0;
-        }
-        else if( strcmp( p, "renegotiation" ) == 0 )
-        {
-            opt.renegotiation = (atoi( q )) ?
-                MBEDTLS_SSL_RENEGOTIATION_ENABLED :
-                MBEDTLS_SSL_RENEGOTIATION_DISABLED;
-        }
-        else if( strcmp( p, "allow_legacy" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        } else if (strcmp(p, "renegotiation") == 0) {
+            opt.renegotiation = (atoi(q)) ?
+                                MBEDTLS_SSL_RENEGOTIATION_ENABLED :
+                                MBEDTLS_SSL_RENEGOTIATION_DISABLED;
+        } else if (strcmp(p, "allow_legacy") == 0) {
+            switch (atoi(q)) {
                 case -1:
                     opt.allow_legacy = MBEDTLS_SSL_LEGACY_BREAK_HANDSHAKE;
                     break;
@@ -1149,59 +1122,47 @@
                     break;
                 default: goto usage;
             }
-        }
-        else if( strcmp( p, "renegotiate" ) == 0 )
-        {
-            opt.renegotiate = atoi( q );
-            if( opt.renegotiate < 0 || opt.renegotiate > 1 )
+        } else if (strcmp(p, "renegotiate") == 0) {
+            opt.renegotiate = atoi(q);
+            if (opt.renegotiate < 0 || opt.renegotiate > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "exchanges" ) == 0 )
-        {
-            opt.exchanges = atoi( q );
-            if( opt.exchanges < 1 )
+            }
+        } else if (strcmp(p, "exchanges") == 0) {
+            opt.exchanges = atoi(q);
+            if (opt.exchanges < 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "reconnect" ) == 0 )
-        {
-            opt.reconnect = atoi( q );
-            if( opt.reconnect < 0 || opt.reconnect > 2 )
+            }
+        } else if (strcmp(p, "reconnect") == 0) {
+            opt.reconnect = atoi(q);
+            if (opt.reconnect < 0 || opt.reconnect > 2) {
                 goto usage;
-        }
-        else if( strcmp( p, "reco_server_name" ) == 0 )
+            }
+        } else if (strcmp(p, "reco_server_name") == 0) {
             opt.reco_server_name = q;
-        else if( strcmp( p, "reco_delay" ) == 0 )
-        {
-            opt.reco_delay = atoi( q );
-            if( opt.reco_delay < 0 )
+        } else if (strcmp(p, "reco_delay") == 0) {
+            opt.reco_delay = atoi(q);
+            if (opt.reco_delay < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "reco_mode" ) == 0 )
-        {
-            opt.reco_mode = atoi( q );
-            if( opt.reco_mode < 0 )
+            }
+        } else if (strcmp(p, "reco_mode") == 0) {
+            opt.reco_mode = atoi(q);
+            if (opt.reco_mode < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "reconnect_hard" ) == 0 )
-        {
-            opt.reconnect_hard = atoi( q );
-            if( opt.reconnect_hard < 0 || opt.reconnect_hard > 1 )
+            }
+        } else if (strcmp(p, "reconnect_hard") == 0) {
+            opt.reconnect_hard = atoi(q);
+            if (opt.reconnect_hard < 0 || opt.reconnect_hard > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "tickets" ) == 0 )
-        {
-            opt.tickets = atoi( q );
-            if( opt.tickets < 0 )
+            }
+        } else if (strcmp(p, "tickets") == 0) {
+            opt.tickets = atoi(q);
+            if (opt.tickets < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "alpn" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "alpn") == 0) {
             opt.alpn_string = q;
-        }
-        else if( strcmp( p, "extended_ms" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        } else if (strcmp(p, "extended_ms") == 0) {
+            switch (atoi(q)) {
                 case 0:
                     opt.extended_ms = MBEDTLS_SSL_EXTENDED_MS_DISABLED;
                     break;
@@ -1210,17 +1171,16 @@
                     break;
                 default: goto usage;
             }
-        }
-        else if( strcmp( p, "curves" ) == 0 )
+        } else if (strcmp(p, "curves") == 0) {
             opt.curves = q;
+        }
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
-        else if( strcmp( p, "sig_algs" ) == 0 )
+        else if (strcmp(p, "sig_algs") == 0) {
             opt.sig_algs = q;
+        }
 #endif
-        else if( strcmp( p, "etm" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        else if (strcmp(p, "etm") == 0) {
+            switch (atoi(q)) {
                 case 0: opt.etm = MBEDTLS_SSL_ETM_DISABLED; break;
                 case 1: opt.etm = MBEDTLS_SSL_ETM_ENABLED; break;
                 default: goto usage;
@@ -1229,10 +1189,8 @@
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3)
 #if defined(MBEDTLS_SSL_EARLY_DATA)
-        else if( strcmp( p, "early_data" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+        else if (strcmp(p, "early_data") == 0) {
+            switch (atoi(q)) {
                 case 0:
                     opt.early_data = MBEDTLS_SSL_EARLY_DATA_DISABLED;
                     break;
@@ -1244,390 +1202,337 @@
         }
 #endif /* MBEDTLS_SSL_EARLY_DATA */
 
-        else if( strcmp( p, "tls13_kex_modes" ) == 0 )
-        {
-            if( strcmp( q, "psk" ) == 0 )
+        else if (strcmp(p, "tls13_kex_modes") == 0) {
+            if (strcmp(q, "psk") == 0) {
                 opt.tls13_kex_modes = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK;
-            else if( strcmp(q, "psk_ephemeral" ) == 0 )
+            } else if (strcmp(q, "psk_ephemeral") == 0) {
                 opt.tls13_kex_modes = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_EPHEMERAL;
-            else if( strcmp(q, "ephemeral" ) == 0 )
+            } else if (strcmp(q, "ephemeral") == 0) {
                 opt.tls13_kex_modes = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL;
-            else if( strcmp(q, "ephemeral_all" ) == 0 )
+            } else if (strcmp(q, "ephemeral_all") == 0) {
                 opt.tls13_kex_modes = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ALL;
-            else if( strcmp( q, "psk_all" ) == 0 )
+            } else if (strcmp(q, "psk_all") == 0) {
                 opt.tls13_kex_modes = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ALL;
-            else if( strcmp( q, "all" ) == 0 )
+            } else if (strcmp(q, "all") == 0) {
                 opt.tls13_kex_modes = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_ALL;
-            else goto usage;
+            } else {
+                goto usage;
+            }
         }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
-        else if( strcmp( p, "min_version" ) == 0 )
-        {
-            if( strcmp( q, "tls12" ) == 0 ||
-                     strcmp( q, "dtls12" ) == 0 )
+        else if (strcmp(p, "min_version") == 0) {
+            if (strcmp(q, "tls12") == 0 ||
+                strcmp(q, "dtls12") == 0) {
                 opt.min_version = MBEDTLS_SSL_VERSION_TLS1_2;
+            }
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3)
-            else if( strcmp( q, "tls13" ) == 0 )
+            else if (strcmp(q, "tls13") == 0) {
                 opt.min_version = MBEDTLS_SSL_VERSION_TLS1_3;
+            }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
-            else
+            else {
                 goto usage;
-        }
-        else if( strcmp( p, "max_version" ) == 0 )
-        {
-            if( strcmp( q, "tls12" ) == 0 ||
-                     strcmp( q, "dtls12" ) == 0 )
+            }
+        } else if (strcmp(p, "max_version") == 0) {
+            if (strcmp(q, "tls12") == 0 ||
+                strcmp(q, "dtls12") == 0) {
                 opt.max_version = MBEDTLS_SSL_VERSION_TLS1_2;
+            }
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3)
-            else if( strcmp( q, "tls13" ) == 0 )
+            else if (strcmp(q, "tls13") == 0) {
                 opt.max_version = MBEDTLS_SSL_VERSION_TLS1_3;
+            }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
-            else
+            else {
                 goto usage;
-        }
-        else if( strcmp( p, "allow_sha1" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+            }
+        } else if (strcmp(p, "allow_sha1") == 0) {
+            switch (atoi(q)) {
                 case 0:     opt.allow_sha1 = 0;   break;
                 case 1:     opt.allow_sha1 = 1;    break;
                 default:    goto usage;
             }
-        }
-        else if( strcmp( p, "force_version" ) == 0 )
-        {
-            if( strcmp( q, "tls12" ) == 0 )
-            {
+        } else if (strcmp(p, "force_version") == 0) {
+            if (strcmp(q, "tls12") == 0) {
                 opt.min_version = MBEDTLS_SSL_VERSION_TLS1_2;
                 opt.max_version = MBEDTLS_SSL_VERSION_TLS1_2;
-            }
-            else if( strcmp( q, "dtls12" ) == 0 )
-            {
+            } else if (strcmp(q, "dtls12") == 0) {
                 opt.min_version = MBEDTLS_SSL_VERSION_TLS1_2;
                 opt.max_version = MBEDTLS_SSL_VERSION_TLS1_2;
                 opt.transport = MBEDTLS_SSL_TRANSPORT_DATAGRAM;
             }
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3)
-            else if( strcmp( q, "tls13" ) == 0 )
-            {
+            else if (strcmp(q, "tls13") == 0) {
                 opt.min_version = MBEDTLS_SSL_VERSION_TLS1_3;
                 opt.max_version = MBEDTLS_SSL_VERSION_TLS1_3;
             }
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
-            else
+            else {
                 goto usage;
-        }
-        else if( strcmp( p, "auth_mode" ) == 0 )
-        {
-            if( strcmp( q, "none" ) == 0 )
+            }
+        } else if (strcmp(p, "auth_mode") == 0) {
+            if (strcmp(q, "none") == 0) {
                 opt.auth_mode = MBEDTLS_SSL_VERIFY_NONE;
-            else if( strcmp( q, "optional" ) == 0 )
+            } else if (strcmp(q, "optional") == 0) {
                 opt.auth_mode = MBEDTLS_SSL_VERIFY_OPTIONAL;
-            else if( strcmp( q, "required" ) == 0 )
+            } else if (strcmp(q, "required") == 0) {
                 opt.auth_mode = MBEDTLS_SSL_VERIFY_REQUIRED;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "max_frag_len" ) == 0 )
-        {
-            if( strcmp( q, "512" ) == 0 )
+            }
+        } else if (strcmp(p, "max_frag_len") == 0) {
+            if (strcmp(q, "512") == 0) {
                 opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_512;
-            else if( strcmp( q, "1024" ) == 0 )
+            } else if (strcmp(q, "1024") == 0) {
                 opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_1024;
-            else if( strcmp( q, "2048" ) == 0 )
+            } else if (strcmp(q, "2048") == 0) {
                 opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_2048;
-            else if( strcmp( q, "4096" ) == 0 )
+            } else if (strcmp(q, "4096") == 0) {
                 opt.mfl_code = MBEDTLS_SSL_MAX_FRAG_LEN_4096;
-            else
+            } else {
                 goto usage;
-        }
-        else if( strcmp( p, "trunc_hmac" ) == 0 )
-        {
-            switch( atoi( q ) )
-            {
+            }
+        } else if (strcmp(p, "trunc_hmac") == 0) {
+            switch (atoi(q)) {
                 case 0: opt.trunc_hmac = MBEDTLS_SSL_TRUNC_HMAC_DISABLED; break;
                 case 1: opt.trunc_hmac = MBEDTLS_SSL_TRUNC_HMAC_ENABLED; break;
                 default: goto usage;
             }
-        }
-        else if( strcmp( p, "hs_timeout" ) == 0 )
-        {
-            if( ( p = strchr( q, '-' ) ) == NULL )
-                goto usage;
-            *p++ = '\0';
-            opt.hs_to_min = atoi( q );
-            opt.hs_to_max = atoi( p );
-            if( opt.hs_to_min == 0 || opt.hs_to_max < opt.hs_to_min )
-                goto usage;
-        }
-        else if( strcmp( p, "mtu" ) == 0 )
-        {
-            opt.dtls_mtu = atoi( q );
-            if( opt.dtls_mtu < 0 )
-                goto usage;
-        }
-        else if( strcmp( p, "dgram_packing" ) == 0 )
-        {
-            opt.dgram_packing = atoi( q );
-            if( opt.dgram_packing != 0 &&
-                opt.dgram_packing != 1 )
-            {
+        } else if (strcmp(p, "hs_timeout") == 0) {
+            if ((p = strchr(q, '-')) == NULL) {
                 goto usage;
             }
-        }
-        else if( strcmp( p, "recsplit" ) == 0 )
-        {
-            opt.recsplit = atoi( q );
-            if( opt.recsplit < 0 || opt.recsplit > 1 )
+            *p++ = '\0';
+            opt.hs_to_min = atoi(q);
+            opt.hs_to_max = atoi(p);
+            if (opt.hs_to_min == 0 || opt.hs_to_max < opt.hs_to_min) {
                 goto usage;
-        }
-        else if( strcmp( p, "dhmlen" ) == 0 )
-        {
-            opt.dhmlen = atoi( q );
-            if( opt.dhmlen < 0 )
+            }
+        } else if (strcmp(p, "mtu") == 0) {
+            opt.dtls_mtu = atoi(q);
+            if (opt.dtls_mtu < 0) {
                 goto usage;
-        }
-        else if( strcmp( p, "query_config" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "dgram_packing") == 0) {
+            opt.dgram_packing = atoi(q);
+            if (opt.dgram_packing != 0 &&
+                opt.dgram_packing != 1) {
+                goto usage;
+            }
+        } else if (strcmp(p, "recsplit") == 0) {
+            opt.recsplit = atoi(q);
+            if (opt.recsplit < 0 || opt.recsplit > 1) {
+                goto usage;
+            }
+        } else if (strcmp(p, "dhmlen") == 0) {
+            opt.dhmlen = atoi(q);
+            if (opt.dhmlen < 0) {
+                goto usage;
+            }
+        } else if (strcmp(p, "query_config") == 0) {
             opt.query_config_mode = 1;
-            query_config_ret = query_config( q );
+            query_config_ret = query_config(q);
             goto exit;
-        }
-        else if( strcmp( p, "serialize") == 0 )
-        {
-            opt.serialize = atoi( q );
-            if( opt.serialize < 0 || opt.serialize > 2)
+        } else if (strcmp(p, "serialize") == 0) {
+            opt.serialize = atoi(q);
+            if (opt.serialize < 0 || opt.serialize > 2) {
                 goto usage;
-        }
-        else if( strcmp( p, "context_file") == 0 )
-        {
+            }
+        } else if (strcmp(p, "context_file") == 0) {
             opt.context_file = q;
-        }
-        else if( strcmp( p, "eap_tls" ) == 0 )
-        {
-            opt.eap_tls = atoi( q );
-            if( opt.eap_tls < 0 || opt.eap_tls > 1 )
+        } else if (strcmp(p, "eap_tls") == 0) {
+            opt.eap_tls = atoi(q);
+            if (opt.eap_tls < 0 || opt.eap_tls > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "reproducible" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "reproducible") == 0) {
             opt.reproducible = 1;
-        }
-        else if( strcmp( p, "nss_keylog" ) == 0 )
-        {
-            opt.nss_keylog = atoi( q );
-            if( opt.nss_keylog < 0 || opt.nss_keylog > 1 )
+        } else if (strcmp(p, "nss_keylog") == 0) {
+            opt.nss_keylog = atoi(q);
+            if (opt.nss_keylog < 0 || opt.nss_keylog > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "nss_keylog_file" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "nss_keylog_file") == 0) {
             opt.nss_keylog_file = q;
-        }
-        else if( strcmp( p, "skip_close_notify" ) == 0 )
-        {
-            opt.skip_close_notify = atoi( q );
-            if( opt.skip_close_notify < 0 || opt.skip_close_notify > 1 )
+        } else if (strcmp(p, "skip_close_notify") == 0) {
+            opt.skip_close_notify = atoi(q);
+            if (opt.skip_close_notify < 0 || opt.skip_close_notify > 1) {
                 goto usage;
-        }
-        else if( strcmp( p, "use_srtp" ) == 0 )
-        {
-            opt.use_srtp = atoi ( q );
-        }
-        else if( strcmp( p, "srtp_force_profile" ) == 0 )
-        {
-            opt.force_srtp_profile = atoi( q );
-        }
-        else if( strcmp( p, "mki" ) == 0 )
-        {
+            }
+        } else if (strcmp(p, "use_srtp") == 0) {
+            opt.use_srtp = atoi(q);
+        } else if (strcmp(p, "srtp_force_profile") == 0) {
+            opt.force_srtp_profile = atoi(q);
+        } else if (strcmp(p, "mki") == 0) {
             opt.mki = q;
-        }
-        else if( strcmp( p, "key_opaque_algs" ) == 0 )
-        {
-            if( key_opaque_alg_parse( q, &opt.key_opaque_alg1,
-                                         &opt.key_opaque_alg2 ) != 0 )
+        } else if (strcmp(p, "key_opaque_algs") == 0) {
+            if (key_opaque_alg_parse(q, &opt.key_opaque_alg1,
+                                     &opt.key_opaque_alg2) != 0) {
                 goto usage;
-        }
-        else
+            }
+        } else {
             goto usage;
+        }
     }
 
-    if( opt.nss_keylog != 0 && opt.eap_tls != 0 )
-    {
-        mbedtls_printf( "Error: eap_tls and nss_keylog options cannot be used together.\n" );
+    if (opt.nss_keylog != 0 && opt.eap_tls != 0) {
+        mbedtls_printf("Error: eap_tls and nss_keylog options cannot be used together.\n");
         goto usage;
     }
 
     /* Event-driven IO is incompatible with the above custom
      * receive and send functions, as the polling builds on
      * refers to the underlying net_context. */
-    if( opt.event == 1 && opt.nbio != 1 )
-    {
-        mbedtls_printf( "Warning: event-driven IO mandates nbio=1 - overwrite\n" );
+    if (opt.event == 1 && opt.nbio != 1) {
+        mbedtls_printf("Warning: event-driven IO mandates nbio=1 - overwrite\n");
         opt.nbio = 1;
     }
 
 #if defined(MBEDTLS_DEBUG_C)
-    mbedtls_debug_set_threshold( opt.debug_level );
+    mbedtls_debug_set_threshold(opt.debug_level);
 #endif
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED)
     /*
      * Unhexify the pre-shared key if any is given
      */
-    if( strlen( opt.psk ) )
-    {
-        if( mbedtls_test_unhexify( psk, sizeof( psk ),
-                                   opt.psk, &psk_len ) != 0 )
-        {
-            mbedtls_printf( "pre-shared key not valid\n" );
+    if (strlen(opt.psk)) {
+        if (mbedtls_test_unhexify(psk, sizeof(psk),
+                                  opt.psk, &psk_len) != 0) {
+            mbedtls_printf("pre-shared key not valid\n");
             goto exit;
         }
     }
 #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED */
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( opt.psk_opaque != 0 )
-    {
-        if( opt.psk == NULL )
-        {
-            mbedtls_printf( "psk_opaque set but no psk to be imported specified.\n" );
+    if (opt.psk_opaque != 0) {
+        if (opt.psk == NULL) {
+            mbedtls_printf("psk_opaque set but no psk to be imported specified.\n");
             ret = 2;
             goto usage;
         }
 
-        if( opt.force_ciphersuite[0] <= 0 )
-        {
-            mbedtls_printf( "opaque PSKs are only supported in conjunction with forcing TLS 1.2 and a PSK-only ciphersuite through the 'force_ciphersuite' option.\n" );
+        if (opt.force_ciphersuite[0] <= 0) {
+            mbedtls_printf(
+                "opaque PSKs are only supported in conjunction with forcing TLS 1.2 and a PSK-only ciphersuite through the 'force_ciphersuite' option.\n");
             ret = 2;
             goto usage;
         }
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-    if( opt.force_ciphersuite[0] > 0 )
-    {
+    if (opt.force_ciphersuite[0] > 0) {
         const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
         ciphersuite_info =
-            mbedtls_ssl_ciphersuite_from_id( opt.force_ciphersuite[0] );
+            mbedtls_ssl_ciphersuite_from_id(opt.force_ciphersuite[0]);
 
-        if( opt.max_version != -1 &&
-            ciphersuite_info->min_tls_version > opt.max_version )
-        {
-            mbedtls_printf( "forced ciphersuite not allowed with this protocol version\n" );
+        if (opt.max_version != -1 &&
+            ciphersuite_info->min_tls_version > opt.max_version) {
+            mbedtls_printf("forced ciphersuite not allowed with this protocol version\n");
             ret = 2;
             goto usage;
         }
-        if( opt.min_version != -1 &&
-            ciphersuite_info->max_tls_version < opt.min_version )
-        {
-            mbedtls_printf( "forced ciphersuite not allowed with this protocol version\n" );
+        if (opt.min_version != -1 &&
+            ciphersuite_info->max_tls_version < opt.min_version) {
+            mbedtls_printf("forced ciphersuite not allowed with this protocol version\n");
             ret = 2;
             goto usage;
         }
 
         /* If the server selects a version that's not supported by
          * this suite, then there will be no common ciphersuite... */
-        if( opt.max_version == -1 ||
-            opt.max_version > ciphersuite_info->max_tls_version )
-        {
+        if (opt.max_version == -1 ||
+            opt.max_version > ciphersuite_info->max_tls_version) {
             opt.max_version = ciphersuite_info->max_tls_version;
         }
-        if( opt.min_version < ciphersuite_info->min_tls_version )
-        {
+        if (opt.min_version < ciphersuite_info->min_tls_version) {
             opt.min_version = ciphersuite_info->min_tls_version;
             /* DTLS starts with TLS 1.2 */
-            if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
-                opt.min_version < MBEDTLS_SSL_VERSION_TLS1_2 )
+            if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM &&
+                opt.min_version < MBEDTLS_SSL_VERSION_TLS1_2) {
                 opt.min_version = MBEDTLS_SSL_VERSION_TLS1_2;
+            }
         }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-#if defined (MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED)
-        if( opt.psk_opaque != 0 )
-        {
+#if defined(MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED)
+        if (opt.psk_opaque != 0) {
             /* Determine KDF algorithm the opaque PSK will be used in. */
 #if defined(MBEDTLS_HAS_ALG_SHA_384_VIA_MD_OR_PSA_BASED_ON_USE_PSA)
-            if( ciphersuite_info->mac == MBEDTLS_MD_SHA384 )
+            if (ciphersuite_info->mac == MBEDTLS_MD_SHA384) {
                 alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_384);
-            else
+            } else
 #endif /* MBEDTLS_HAS_ALG_SHA_384_VIA_MD_OR_PSA_BASED_ON_USE_PSA */
-                alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_256);
+            alg = PSA_ALG_TLS12_PSK_TO_MS(PSA_ALG_SHA_256);
         }
 #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED */
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
     }
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    if( mbedtls_test_unhexify( cid, sizeof( cid ),
-                               opt.cid_val, &cid_len ) != 0 )
-    {
-        mbedtls_printf( "CID not valid\n" );
+    if (mbedtls_test_unhexify(cid, sizeof(cid),
+                              opt.cid_val, &cid_len) != 0) {
+        mbedtls_printf("CID not valid\n");
         goto exit;
     }
 
     /* Keep CID settings for renegotiation unless
      * specified otherwise. */
-    if( opt.cid_enabled_renego == DFL_CID_ENABLED_RENEGO )
+    if (opt.cid_enabled_renego == DFL_CID_ENABLED_RENEGO) {
         opt.cid_enabled_renego = opt.cid_enabled;
-    if( opt.cid_val_renego == DFL_CID_VALUE_RENEGO )
+    }
+    if (opt.cid_val_renego == DFL_CID_VALUE_RENEGO) {
         opt.cid_val_renego = opt.cid_val;
+    }
 
-    if( mbedtls_test_unhexify( cid_renego, sizeof( cid_renego ),
-                               opt.cid_val_renego, &cid_renego_len ) != 0 )
-    {
-        mbedtls_printf( "CID not valid\n" );
+    if (mbedtls_test_unhexify(cid_renego, sizeof(cid_renego),
+                              opt.cid_val_renego, &cid_renego_len) != 0) {
+        mbedtls_printf("CID not valid\n");
         goto exit;
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_ECP_C)
-    if( opt.curves != NULL )
-    {
+    if (opt.curves != NULL) {
         p = (char *) opt.curves;
         i = 0;
 
-        if( strcmp( p, "none" ) == 0 )
-        {
+        if (strcmp(p, "none") == 0) {
             group_list[0] = 0;
-        }
-        else if( strcmp( p, "default" ) != 0 )
-        {
+        } else if (strcmp(p, "default") != 0) {
             /* Leave room for a final NULL in curve list */
-            while( i < CURVE_LIST_SIZE - 1 && *p != '\0' )
-            {
+            while (i < CURVE_LIST_SIZE - 1 && *p != '\0') {
                 q = p;
 
                 /* Terminate the current string */
-                while( *p != ',' && *p != '\0' )
+                while (*p != ',' && *p != '\0') {
                     p++;
-                if( *p == ',' )
-                    *p++ = '\0';
-
-                if( ( curve_cur = mbedtls_ecp_curve_info_from_name( q ) ) != NULL )
-                {
-                    group_list[i++] = curve_cur->tls_id;
                 }
-                else
-                {
-                    mbedtls_printf( "unknown curve %s\n", q );
-                    mbedtls_printf( "supported curves: " );
-                    for( curve_cur = mbedtls_ecp_curve_list();
+                if (*p == ',') {
+                    *p++ = '\0';
+                }
+
+                if ((curve_cur = mbedtls_ecp_curve_info_from_name(q)) != NULL) {
+                    group_list[i++] = curve_cur->tls_id;
+                } else {
+                    mbedtls_printf("unknown curve %s\n", q);
+                    mbedtls_printf("supported curves: ");
+                    for (curve_cur = mbedtls_ecp_curve_list();
                          curve_cur->grp_id != MBEDTLS_ECP_DP_NONE;
-                         curve_cur++ )
-                    {
-                        mbedtls_printf( "%s ", curve_cur->name );
+                         curve_cur++) {
+                        mbedtls_printf("%s ", curve_cur->name);
                     }
-                    mbedtls_printf( "\n" );
+                    mbedtls_printf("\n");
                     goto exit;
                 }
             }
 
-            mbedtls_printf("Number of curves: %d\n", i );
+            mbedtls_printf("Number of curves: %d\n", i);
 
-            if( i == CURVE_LIST_SIZE - 1 && *p != '\0' )
-            {
-                mbedtls_printf( "curves list too long, maximum %d",
-                                CURVE_LIST_SIZE - 1 );
+            if (i == CURVE_LIST_SIZE - 1 && *p != '\0') {
+                mbedtls_printf("curves list too long, maximum %d",
+                               CURVE_LIST_SIZE - 1);
                 goto exit;
             }
 
@@ -1637,99 +1542,65 @@
 #endif /* MBEDTLS_ECP_C */
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
-    if( opt.sig_algs != NULL )
-    {
+    if (opt.sig_algs != NULL) {
         p = (char *) opt.sig_algs;
         i = 0;
 
         /* Leave room for a final MBEDTLS_TLS1_3_SIG_NONE in signature algorithm list (sig_alg_list). */
-        while( i < SIG_ALG_LIST_SIZE - 1 && *p != '\0' )
-        {
+        while (i < SIG_ALG_LIST_SIZE - 1 && *p != '\0') {
             q = p;
 
             /* Terminate the current string */
-            while( *p != ',' && *p != '\0' )
+            while (*p != ',' && *p != '\0') {
                 p++;
-            if( *p == ',' )
+            }
+            if (*p == ',') {
                 *p++ = '\0';
+            }
 
-            if( strcmp( q, "rsa_pkcs1_sha256" ) == 0 )
-            {
+            if (strcmp(q, "rsa_pkcs1_sha256") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PKCS1_SHA256;
-            }
-            else if( strcmp( q, "rsa_pkcs1_sha384" ) == 0 )
-            {
+            } else if (strcmp(q, "rsa_pkcs1_sha384") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PKCS1_SHA384;
-            }
-            else if( strcmp( q, "rsa_pkcs1_sha512" ) == 0 )
-            {
+            } else if (strcmp(q, "rsa_pkcs1_sha512") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PKCS1_SHA512;
-            }
-            else if( strcmp( q, "ecdsa_secp256r1_sha256" ) == 0 )
-            {
+            } else if (strcmp(q, "ecdsa_secp256r1_sha256") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_ECDSA_SECP256R1_SHA256;
-            }
-            else if( strcmp( q, "ecdsa_secp384r1_sha384" ) == 0 )
-            {
+            } else if (strcmp(q, "ecdsa_secp384r1_sha384") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_ECDSA_SECP384R1_SHA384;
-            }
-            else if( strcmp( q, "ecdsa_secp521r1_sha512" ) == 0 )
-            {
+            } else if (strcmp(q, "ecdsa_secp521r1_sha512") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_ECDSA_SECP521R1_SHA512;
-            }
-            else if( strcmp( q, "rsa_pss_rsae_sha256" ) == 0 )
-            {
+            } else if (strcmp(q, "rsa_pss_rsae_sha256") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA256;
-            }
-            else if( strcmp( q, "rsa_pss_rsae_sha384" ) == 0 )
-            {
+            } else if (strcmp(q, "rsa_pss_rsae_sha384") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA384;
-            }
-            else if( strcmp( q, "rsa_pss_rsae_sha512" ) == 0 )
-            {
+            } else if (strcmp(q, "rsa_pss_rsae_sha512") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PSS_RSAE_SHA512;
-            }
-            else if( strcmp( q, "ed25519" ) == 0 )
-            {
+            } else if (strcmp(q, "ed25519") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_ED25519;
-            }
-            else if( strcmp( q, "ed448" ) == 0 )
-            {
+            } else if (strcmp(q, "ed448") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_ED448;
-            }
-            else if( strcmp( q, "rsa_pss_pss_sha256" ) == 0 )
-            {
+            } else if (strcmp(q, "rsa_pss_pss_sha256") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PSS_PSS_SHA256;
-            }
-            else if( strcmp( q, "rsa_pss_pss_sha384" ) == 0 )
-            {
+            } else if (strcmp(q, "rsa_pss_pss_sha384") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PSS_PSS_SHA384;
-            }
-            else if( strcmp( q, "rsa_pss_pss_sha512" ) == 0 )
-            {
+            } else if (strcmp(q, "rsa_pss_pss_sha512") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PSS_PSS_SHA512;
-            }
-            else if( strcmp( q, "rsa_pkcs1_sha1" ) == 0 )
-            {
+            } else if (strcmp(q, "rsa_pkcs1_sha1") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_RSA_PKCS1_SHA1;
-            }
-            else if( strcmp( q, "ecdsa_sha1" ) == 0 )
-            {
+            } else if (strcmp(q, "ecdsa_sha1") == 0) {
                 sig_alg_list[i++] = MBEDTLS_TLS1_3_SIG_ECDSA_SHA1;
-            }
-            else
-            {
+            } else {
                 ret = -1;
-                mbedtls_printf( "unknown signature algorithm \"%s\"\n", q );
+                mbedtls_printf("unknown signature algorithm \"%s\"\n", q);
                 mbedtls_print_supported_sig_algs();
                 goto exit;
             }
         }
 
-        if( i == ( SIG_ALG_LIST_SIZE - 1 ) && *p != '\0' )
-        {
-            mbedtls_printf( "signature algorithm list too long, maximum %d",
-                            SIG_ALG_LIST_SIZE - 1 );
+        if (i == (SIG_ALG_LIST_SIZE - 1) && *p != '\0') {
+            mbedtls_printf("signature algorithm list too long, maximum %d",
+                           SIG_ALG_LIST_SIZE - 1);
             goto exit;
         }
 
@@ -1738,490 +1609,462 @@
 #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_SSL_ALPN)
-    if( opt.alpn_string != NULL )
-    {
+    if (opt.alpn_string != NULL) {
         p = (char *) opt.alpn_string;
         i = 0;
 
         /* Leave room for a final NULL in alpn_list */
-        while( i < ALPN_LIST_SIZE - 1 && *p != '\0' )
-        {
+        while (i < ALPN_LIST_SIZE - 1 && *p != '\0') {
             alpn_list[i++] = p;
 
             /* Terminate the current string and move on to next one */
-            while( *p != ',' && *p != '\0' )
+            while (*p != ',' && *p != '\0') {
                 p++;
-            if( *p == ',' )
+            }
+            if (*p == ',') {
                 *p++ = '\0';
+            }
         }
     }
 #endif /* MBEDTLS_SSL_ALPN */
 
-    mbedtls_printf( "build version: %s (build %d)\n",
-                    MBEDTLS_VERSION_STRING_FULL, MBEDTLS_VERSION_NUMBER );
+    mbedtls_printf("build version: %s (build %d)\n",
+                   MBEDTLS_VERSION_STRING_FULL, MBEDTLS_VERSION_NUMBER);
 
     /*
      * 0. Initialize the RNG and the session data
      */
-    mbedtls_printf( "\n  . Seeding the random number generator..." );
-    fflush( stdout );
+    mbedtls_printf("\n  . Seeding the random number generator...");
+    fflush(stdout);
 
-    ret = rng_seed( &rng, opt.reproducible, pers );
-    if( ret != 0 )
+    ret = rng_seed(&rng, opt.reproducible, pers);
+    if (ret != 0) {
         goto exit;
-    mbedtls_printf( " ok\n" );
+    }
+    mbedtls_printf(" ok\n");
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
     /*
      * 1.1. Load the trusted CA
      */
-    mbedtls_printf( "  . Loading the CA root certificate ..." );
-    fflush( stdout );
+    mbedtls_printf("  . Loading the CA root certificate ...");
+    fflush(stdout);
 
-    if( strcmp( opt.ca_path, "none" ) == 0 ||
-        strcmp( opt.ca_file, "none" ) == 0 )
-    {
+    if (strcmp(opt.ca_path, "none") == 0 ||
+        strcmp(opt.ca_file, "none") == 0) {
         ret = 0;
-    }
-    else
+    } else
 #if defined(MBEDTLS_FS_IO)
-    if( strlen( opt.ca_path ) )
-        ret = mbedtls_x509_crt_parse_path( &cacert, opt.ca_path );
-    else if( strlen( opt.ca_file ) )
-        ret = mbedtls_x509_crt_parse_file( &cacert, opt.ca_file );
-    else
+    if (strlen(opt.ca_path)) {
+        ret = mbedtls_x509_crt_parse_path(&cacert, opt.ca_path);
+    } else if (strlen(opt.ca_file)) {
+        ret = mbedtls_x509_crt_parse_file(&cacert, opt.ca_file);
+    } else
 #endif
     {
 #if defined(MBEDTLS_PEM_PARSE_C)
-        for( i = 0; mbedtls_test_cas[i] != NULL; i++ )
-        {
-            ret = mbedtls_x509_crt_parse( &cacert,
-                                  (const unsigned char *) mbedtls_test_cas[i],
-                                  mbedtls_test_cas_len[i] );
-            if( ret != 0 )
+        for (i = 0; mbedtls_test_cas[i] != NULL; i++) {
+            ret = mbedtls_x509_crt_parse(&cacert,
+                                         (const unsigned char *) mbedtls_test_cas[i],
+                                         mbedtls_test_cas_len[i]);
+            if (ret != 0) {
                 break;
+            }
         }
 #endif /* MBEDTLS_PEM_PARSE_C */
-        if( ret == 0 )
-        {
-            for( i = 0; mbedtls_test_cas_der[i] != NULL; i++ )
-            {
-                ret = mbedtls_x509_crt_parse_der( &cacert,
-                             (const unsigned char *) mbedtls_test_cas_der[i],
-                             mbedtls_test_cas_der_len[i] );
-                if( ret != 0 )
+        if (ret == 0) {
+            for (i = 0; mbedtls_test_cas_der[i] != NULL; i++) {
+                ret = mbedtls_x509_crt_parse_der(&cacert,
+                                                 (const unsigned char *) mbedtls_test_cas_der[i],
+                                                 mbedtls_test_cas_der_len[i]);
+                if (ret != 0) {
                     break;
+                }
             }
         }
     }
-    if( ret < 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n",
-                        (unsigned int) -ret );
+    if (ret < 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok (%d skipped)\n", ret );
+    mbedtls_printf(" ok (%d skipped)\n", ret);
 
     /*
      * 1.2. Load own certificate and private key
      *
      * (can be skipped if client authentication is not required)
      */
-    mbedtls_printf( "  . Loading the client cert. and key..." );
-    fflush( stdout );
+    mbedtls_printf("  . Loading the client cert. and key...");
+    fflush(stdout);
 
-    if( strcmp( opt.crt_file, "none" ) == 0 )
+    if (strcmp(opt.crt_file, "none") == 0) {
         ret = 0;
-    else
+    } else
 #if defined(MBEDTLS_FS_IO)
-    if( strlen( opt.crt_file ) )
-        ret = mbedtls_x509_crt_parse_file( &clicert, opt.crt_file );
-    else
+    if (strlen(opt.crt_file)) {
+        ret = mbedtls_x509_crt_parse_file(&clicert, opt.crt_file);
+    } else
 #endif
-        ret = mbedtls_x509_crt_parse( &clicert,
-                (const unsigned char *) mbedtls_test_cli_crt,
-                mbedtls_test_cli_crt_len );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n",
-                        (unsigned int) -ret );
+    { ret = mbedtls_x509_crt_parse(&clicert,
+                                   (const unsigned char *) mbedtls_test_cli_crt,
+                                   mbedtls_test_cli_crt_len); }
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_x509_crt_parse returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    if( strcmp( opt.key_file, "none" ) == 0 )
+    if (strcmp(opt.key_file, "none") == 0) {
         ret = 0;
-    else
+    } else
 #if defined(MBEDTLS_FS_IO)
-    if( strlen( opt.key_file ) )
-        ret = mbedtls_pk_parse_keyfile( &pkey, opt.key_file, opt.key_pwd, rng_get, &rng );
-    else
+    if (strlen(opt.key_file)) {
+        ret = mbedtls_pk_parse_keyfile(&pkey, opt.key_file, opt.key_pwd, rng_get, &rng);
+    } else
 #endif
-        ret = mbedtls_pk_parse_key( &pkey,
-                (const unsigned char *) mbedtls_test_cli_key,
-                mbedtls_test_cli_key_len, NULL, 0, rng_get, &rng );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  !  mbedtls_pk_parse_key returned -0x%x\n\n",
-                        (unsigned int) -ret );
+    { ret = mbedtls_pk_parse_key(&pkey,
+                                 (const unsigned char *) mbedtls_test_cli_key,
+                                 mbedtls_test_cli_key_len, NULL, 0, rng_get, &rng); }
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  !  mbedtls_pk_parse_key returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( opt.key_opaque != 0 )
-    {
+    if (opt.key_opaque != 0) {
         psa_algorithm_t psa_alg, psa_alg2 = PSA_ALG_NONE;
         psa_key_usage_t usage = 0;
 
-        if( key_opaque_set_alg_usage( opt.key_opaque_alg1,
-                                      opt.key_opaque_alg2,
-                                      &psa_alg, &psa_alg2,
-                                      &usage,
-                                      mbedtls_pk_get_type( &pkey ) ) == 0 )
-        {
-            ret = mbedtls_pk_wrap_as_opaque( &pkey, &key_slot, psa_alg,
-                                             usage, psa_alg2 );
-            if( ret != 0 )
-            {
-                mbedtls_printf( " failed\n  !  "
-                                "mbedtls_pk_wrap_as_opaque returned -0x%x\n\n",
-                                (unsigned int)  -ret );
+        if (key_opaque_set_alg_usage(opt.key_opaque_alg1,
+                                     opt.key_opaque_alg2,
+                                     &psa_alg, &psa_alg2,
+                                     &usage,
+                                     mbedtls_pk_get_type(&pkey)) == 0) {
+            ret = mbedtls_pk_wrap_as_opaque(&pkey, &key_slot, psa_alg,
+                                            usage, psa_alg2);
+            if (ret != 0) {
+                mbedtls_printf(" failed\n  !  "
+                               "mbedtls_pk_wrap_as_opaque returned -0x%x\n\n",
+                               (unsigned int)  -ret);
                 goto exit;
             }
         }
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-    mbedtls_printf( " ok (key type: %s)\n",
-                    strlen( opt.key_file ) || strlen( opt.key_opaque_alg1 ) ?
-                            mbedtls_pk_get_name( &pkey ) : "none" );
+    mbedtls_printf(" ok (key type: %s)\n",
+                   strlen(opt.key_file) || strlen(opt.key_opaque_alg1) ?
+                   mbedtls_pk_get_name(&pkey) : "none");
 #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
 
     /*
      * 2. Setup stuff
      */
-    mbedtls_printf( "  . Setting up the SSL/TLS structure..." );
-    fflush( stdout );
+    mbedtls_printf("  . Setting up the SSL/TLS structure...");
+    fflush(stdout);
 
-    if( ( ret = mbedtls_ssl_config_defaults( &conf,
-                    MBEDTLS_SSL_IS_CLIENT,
-                    opt.transport,
-                    MBEDTLS_SSL_PRESET_DEFAULT ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_config_defaults returned -0x%x\n\n",
-                        (unsigned int) -ret );
+    if ((ret = mbedtls_ssl_config_defaults(&conf,
+                                           MBEDTLS_SSL_IS_CLIENT,
+                                           opt.transport,
+                                           MBEDTLS_SSL_PRESET_DEFAULT)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_config_defaults returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
     /* The default algorithms profile disables SHA-1, but our tests still
        rely on it heavily. */
-    if( opt.allow_sha1 > 0 )
-    {
-        crt_profile_for_test.allowed_mds |= MBEDTLS_X509_ID_FLAG( MBEDTLS_MD_SHA1 );
-        mbedtls_ssl_conf_cert_profile( &conf, &crt_profile_for_test );
-        mbedtls_ssl_conf_sig_algs( &conf, ssl_sig_algs_for_test );
+    if (opt.allow_sha1 > 0) {
+        crt_profile_for_test.allowed_mds |= MBEDTLS_X509_ID_FLAG(MBEDTLS_MD_SHA1);
+        mbedtls_ssl_conf_cert_profile(&conf, &crt_profile_for_test);
+        mbedtls_ssl_conf_sig_algs(&conf, ssl_sig_algs_for_test);
     }
-    if( opt.context_crt_cb == 0 )
-        mbedtls_ssl_conf_verify( &conf, my_verify, NULL );
+    if (opt.context_crt_cb == 0) {
+        mbedtls_ssl_conf_verify(&conf, my_verify, NULL);
+    }
 
-    memset( peer_crt_info, 0, sizeof( peer_crt_info ) );
+    memset(peer_crt_info, 0, sizeof(peer_crt_info));
 #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    if( opt.cid_enabled == 1 || opt.cid_enabled_renego == 1 )
-    {
-        if( opt.cid_enabled == 1        &&
+    if (opt.cid_enabled == 1 || opt.cid_enabled_renego == 1) {
+        if (opt.cid_enabled == 1        &&
             opt.cid_enabled_renego == 1 &&
-            cid_len != cid_renego_len )
-        {
-            mbedtls_printf( "CID length must not change during renegotiation\n" );
+            cid_len != cid_renego_len) {
+            mbedtls_printf("CID length must not change during renegotiation\n");
             goto usage;
         }
 
-        if( opt.cid_enabled == 1 )
-            ret = mbedtls_ssl_conf_cid( &conf, cid_len,
-                                        MBEDTLS_SSL_UNEXPECTED_CID_IGNORE );
-        else
-            ret = mbedtls_ssl_conf_cid( &conf, cid_renego_len,
-                                        MBEDTLS_SSL_UNEXPECTED_CID_IGNORE );
+        if (opt.cid_enabled == 1) {
+            ret = mbedtls_ssl_conf_cid(&conf, cid_len,
+                                       MBEDTLS_SSL_UNEXPECTED_CID_IGNORE);
+        } else {
+            ret = mbedtls_ssl_conf_cid(&conf, cid_renego_len,
+                                       MBEDTLS_SSL_UNEXPECTED_CID_IGNORE);
+        }
 
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_cid_len returned -%#04x\n\n",
-                            (unsigned int) -ret );
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_cid_len returned -%#04x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
-    if( opt.auth_mode != DFL_AUTH_MODE )
-        mbedtls_ssl_conf_authmode( &conf, opt.auth_mode );
+    if (opt.auth_mode != DFL_AUTH_MODE) {
+        mbedtls_ssl_conf_authmode(&conf, opt.auth_mode);
+    }
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( opt.hs_to_min != DFL_HS_TO_MIN || opt.hs_to_max != DFL_HS_TO_MAX )
-        mbedtls_ssl_conf_handshake_timeout( &conf, opt.hs_to_min,
-                                            opt.hs_to_max );
+    if (opt.hs_to_min != DFL_HS_TO_MIN || opt.hs_to_max != DFL_HS_TO_MAX) {
+        mbedtls_ssl_conf_handshake_timeout(&conf, opt.hs_to_min,
+                                           opt.hs_to_max);
+    }
 
-    if( opt.dgram_packing != DFL_DGRAM_PACKING )
-        mbedtls_ssl_set_datagram_packing( &ssl, opt.dgram_packing );
+    if (opt.dgram_packing != DFL_DGRAM_PACKING) {
+        mbedtls_ssl_set_datagram_packing(&ssl, opt.dgram_packing);
+    }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    if( ( ret = mbedtls_ssl_conf_max_frag_len( &conf, opt.mfl_code ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_max_frag_len returned %d\n\n",
-                        ret );
+    if ((ret = mbedtls_ssl_conf_max_frag_len(&conf, opt.mfl_code)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_max_frag_len returned %d\n\n",
+                       ret);
         goto exit;
     }
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
     const mbedtls_ssl_srtp_profile forced_profile[] =
-                                { opt.force_srtp_profile, MBEDTLS_TLS_SRTP_UNSET };
-    if( opt.use_srtp == 1 )
-    {
-        if( opt.force_srtp_profile != 0 )
-        {
-            ret = mbedtls_ssl_conf_dtls_srtp_protection_profiles ( &conf, forced_profile );
-        }
-        else
-        {
-            ret = mbedtls_ssl_conf_dtls_srtp_protection_profiles ( &conf, default_profiles );
+    { opt.force_srtp_profile, MBEDTLS_TLS_SRTP_UNSET };
+    if (opt.use_srtp == 1) {
+        if (opt.force_srtp_profile != 0) {
+            ret = mbedtls_ssl_conf_dtls_srtp_protection_profiles(&conf, forced_profile);
+        } else {
+            ret = mbedtls_ssl_conf_dtls_srtp_protection_profiles(&conf, default_profiles);
         }
 
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  ! "
-                            "mbedtls_ssl_conf_dtls_srtp_protection_profiles returned %d\n\n",
-                            ret );
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! "
+                           "mbedtls_ssl_conf_dtls_srtp_protection_profiles returned %d\n\n",
+                           ret);
             goto exit;
         }
 
-    }
-    else if( opt.force_srtp_profile != 0 )
-    {
-        mbedtls_printf( " failed\n  ! must enable use_srtp to force srtp profile\n\n" );
+    } else if (opt.force_srtp_profile != 0) {
+        mbedtls_printf(" failed\n  ! must enable use_srtp to force srtp profile\n\n");
         goto exit;
     }
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 
 #if defined(MBEDTLS_SSL_EXTENDED_MASTER_SECRET)
-    if( opt.extended_ms != DFL_EXTENDED_MS )
-        mbedtls_ssl_conf_extended_master_secret( &conf, opt.extended_ms );
+    if (opt.extended_ms != DFL_EXTENDED_MS) {
+        mbedtls_ssl_conf_extended_master_secret(&conf, opt.extended_ms);
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_ENCRYPT_THEN_MAC)
-    if( opt.etm != DFL_ETM )
-        mbedtls_ssl_conf_encrypt_then_mac( &conf, opt.etm );
+    if (opt.etm != DFL_ETM) {
+        mbedtls_ssl_conf_encrypt_then_mac(&conf, opt.etm);
+    }
 #endif
 
 #if defined(MBEDTLS_DHM_C)
-    if( opt.dhmlen != DFL_DHMLEN )
-        mbedtls_ssl_conf_dhm_min_bitlen( &conf, opt.dhmlen );
+    if (opt.dhmlen != DFL_DHMLEN) {
+        mbedtls_ssl_conf_dhm_min_bitlen(&conf, opt.dhmlen);
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_ALPN)
-    if( opt.alpn_string != NULL )
-        if( ( ret = mbedtls_ssl_conf_alpn_protocols( &conf, alpn_list ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_alpn_protocols returned %d\n\n",
-                            ret );
+    if (opt.alpn_string != NULL) {
+        if ((ret = mbedtls_ssl_conf_alpn_protocols(&conf, alpn_list)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_alpn_protocols returned %d\n\n",
+                           ret);
             goto exit;
         }
+    }
 #endif
 
-    if (opt.reproducible)
-    {
+    if (opt.reproducible) {
 #if defined(MBEDTLS_HAVE_TIME)
 #if defined(MBEDTLS_PLATFORM_TIME_ALT)
-        mbedtls_platform_set_time( dummy_constant_time );
+        mbedtls_platform_set_time(dummy_constant_time);
 #else
-        fprintf( stderr, "Warning: reproducible option used without constant time\n" );
+        fprintf(stderr, "Warning: reproducible option used without constant time\n");
 #endif
 #endif  /* MBEDTLS_HAVE_TIME */
     }
-    mbedtls_ssl_conf_rng( &conf, rng_get, &rng );
-    mbedtls_ssl_conf_dbg( &conf, my_debug, stdout );
+    mbedtls_ssl_conf_rng(&conf, rng_get, &rng);
+    mbedtls_ssl_conf_dbg(&conf, my_debug, stdout);
 
-    mbedtls_ssl_conf_read_timeout( &conf, opt.read_timeout );
+    mbedtls_ssl_conf_read_timeout(&conf, opt.read_timeout);
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-    mbedtls_ssl_conf_session_tickets( &conf, opt.tickets );
+    mbedtls_ssl_conf_session_tickets(&conf, opt.tickets);
 #endif
 
-    if( opt.force_ciphersuite[0] != DFL_FORCE_CIPHER )
-        mbedtls_ssl_conf_ciphersuites( &conf, opt.force_ciphersuite );
+    if (opt.force_ciphersuite[0] != DFL_FORCE_CIPHER) {
+        mbedtls_ssl_conf_ciphersuites(&conf, opt.force_ciphersuite);
+    }
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3)
-    mbedtls_ssl_conf_tls13_key_exchange_modes( &conf, opt.tls13_kex_modes );
+    mbedtls_ssl_conf_tls13_key_exchange_modes(&conf, opt.tls13_kex_modes);
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
 
-    if( opt.allow_legacy != DFL_ALLOW_LEGACY )
-        mbedtls_ssl_conf_legacy_renegotiation( &conf, opt.allow_legacy );
+    if (opt.allow_legacy != DFL_ALLOW_LEGACY) {
+        mbedtls_ssl_conf_legacy_renegotiation(&conf, opt.allow_legacy);
+    }
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    mbedtls_ssl_conf_renegotiation( &conf, opt.renegotiation );
+    mbedtls_ssl_conf_renegotiation(&conf, opt.renegotiation);
 #endif
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
-    if( strcmp( opt.ca_path, "none" ) != 0 &&
-        strcmp( opt.ca_file, "none" ) != 0 )
-    {
+    if (strcmp(opt.ca_path, "none") != 0 &&
+        strcmp(opt.ca_file, "none") != 0) {
 #if defined(MBEDTLS_X509_TRUSTED_CERTIFICATE_CALLBACK)
-        if( opt.ca_callback != 0 )
-            mbedtls_ssl_conf_ca_cb( &conf, ca_callback, &cacert );
-        else
+        if (opt.ca_callback != 0) {
+            mbedtls_ssl_conf_ca_cb(&conf, ca_callback, &cacert);
+        } else
 #endif
-            mbedtls_ssl_conf_ca_chain( &conf, &cacert, NULL );
+        mbedtls_ssl_conf_ca_chain(&conf, &cacert, NULL);
     }
-    if( strcmp( opt.crt_file, "none" ) != 0 &&
-        strcmp( opt.key_file, "none" ) != 0 )
-    {
-        if( ( ret = mbedtls_ssl_conf_own_cert( &conf, &clicert, &pkey ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n",
-                            ret );
+    if (strcmp(opt.crt_file, "none") != 0 &&
+        strcmp(opt.key_file, "none") != 0) {
+        if ((ret = mbedtls_ssl_conf_own_cert(&conf, &clicert, &pkey)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_own_cert returned %d\n\n",
+                           ret);
             goto exit;
         }
     }
 #endif  /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_ECP_C)
-    if( opt.curves != NULL &&
-        strcmp( opt.curves, "default" ) != 0 )
-    {
-        mbedtls_ssl_conf_groups( &conf, group_list );
+    if (opt.curves != NULL &&
+        strcmp(opt.curves, "default") != 0) {
+        mbedtls_ssl_conf_groups(&conf, group_list);
     }
 #endif
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
-    if( opt.sig_algs != NULL )
-        mbedtls_ssl_conf_sig_algs( &conf, sig_alg_list );
+    if (opt.sig_algs != NULL) {
+        mbedtls_ssl_conf_sig_algs(&conf, sig_alg_list);
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED)
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( opt.psk_opaque != 0 )
-    {
+    if (opt.psk_opaque != 0) {
         key_attributes = psa_key_attributes_init();
-        psa_set_key_usage_flags( &key_attributes, PSA_KEY_USAGE_DERIVE );
-        psa_set_key_algorithm( &key_attributes, alg );
-        psa_set_key_type( &key_attributes, PSA_KEY_TYPE_DERIVE );
+        psa_set_key_usage_flags(&key_attributes, PSA_KEY_USAGE_DERIVE);
+        psa_set_key_algorithm(&key_attributes, alg);
+        psa_set_key_type(&key_attributes, PSA_KEY_TYPE_DERIVE);
 
-        status = psa_import_key( &key_attributes, psk, psk_len, &slot );
-        if( status != PSA_SUCCESS )
-        {
+        status = psa_import_key(&key_attributes, psk, psk_len, &slot);
+        if (status != PSA_SUCCESS) {
             ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
             goto exit;
         }
 
-        if( ( ret = mbedtls_ssl_conf_psk_opaque( &conf, slot,
-                                  (const unsigned char *) opt.psk_identity,
-                                  strlen( opt.psk_identity ) ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_psk_opaque returned %d\n\n",
-                            ret );
+        if ((ret = mbedtls_ssl_conf_psk_opaque(&conf, slot,
+                                               (const unsigned char *) opt.psk_identity,
+                                               strlen(opt.psk_identity))) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_psk_opaque returned %d\n\n",
+                           ret);
             goto exit;
         }
-    }
-    else
+    } else
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
-    if( psk_len > 0 )
-    {
-        ret = mbedtls_ssl_conf_psk( &conf, psk, psk_len,
-                             (const unsigned char *) opt.psk_identity,
-                             strlen( opt.psk_identity ) );
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_conf_psk returned %d\n\n", ret );
+    if (psk_len > 0) {
+        ret = mbedtls_ssl_conf_psk(&conf, psk, psk_len,
+                                   (const unsigned char *) opt.psk_identity,
+                                   strlen(opt.psk_identity));
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_conf_psk returned %d\n\n", ret);
             goto exit;
         }
     }
 #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED */
 
-    if( opt.min_version != DFL_MIN_VERSION )
-        mbedtls_ssl_conf_min_tls_version( &conf, opt.min_version );
+    if (opt.min_version != DFL_MIN_VERSION) {
+        mbedtls_ssl_conf_min_tls_version(&conf, opt.min_version);
+    }
 
-    if( opt.max_version != DFL_MAX_VERSION )
-        mbedtls_ssl_conf_max_tls_version( &conf, opt.max_version );
+    if (opt.max_version != DFL_MAX_VERSION) {
+        mbedtls_ssl_conf_max_tls_version(&conf, opt.max_version);
+    }
 
 #if defined(MBEDTLS_SSL_EARLY_DATA)
-    mbedtls_ssl_tls13_conf_early_data( &conf, opt.early_data );
+    mbedtls_ssl_tls13_conf_early_data(&conf, opt.early_data);
 #endif /* MBEDTLS_SSL_EARLY_DATA */
 
-    if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned -0x%x\n\n",
-                        (unsigned int) -ret );
+    if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_setup returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    if( opt.eap_tls != 0 )
-    {
-        mbedtls_ssl_set_export_keys_cb( &ssl, eap_tls_key_derivation,
-                                        &eap_tls_keying );
+    if (opt.eap_tls != 0) {
+        mbedtls_ssl_set_export_keys_cb(&ssl, eap_tls_key_derivation,
+                                       &eap_tls_keying);
+    } else if (opt.nss_keylog != 0) {
+        mbedtls_ssl_set_export_keys_cb(&ssl,
+                                       nss_keylog_export,
+                                       NULL);
     }
-    else if( opt.nss_keylog != 0 )
-    {
-        mbedtls_ssl_set_export_keys_cb( &ssl,
-                                        nss_keylog_export,
-                                        NULL );
-    }
-#if defined( MBEDTLS_SSL_DTLS_SRTP )
-    else if( opt.use_srtp != 0 )
-    {
-        mbedtls_ssl_set_export_keys_cb( &ssl, dtls_srtp_key_derivation,
-                                        &dtls_srtp_keying );
+#if defined(MBEDTLS_SSL_DTLS_SRTP)
+    else if (opt.use_srtp != 0) {
+        mbedtls_ssl_set_export_keys_cb(&ssl, dtls_srtp_key_derivation,
+                                       &dtls_srtp_keying);
     }
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
-    if( ( ret = mbedtls_ssl_set_hostname( &ssl, opt.server_name ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n",
-                        ret );
+    if ((ret = mbedtls_ssl_set_hostname(&ssl, opt.server_name)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n",
+                       ret);
         goto exit;
     }
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
-    if( opt.ecjpake_pw != DFL_ECJPAKE_PW )
-    {
+    if (opt.ecjpake_pw != DFL_ECJPAKE_PW) {
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-        if ( opt.ecjpake_pw_opaque != DFL_ECJPAKE_PW_OPAQUE )
-        {
+        if (opt.ecjpake_pw_opaque != DFL_ECJPAKE_PW_OPAQUE) {
             psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-            psa_set_key_usage_flags( &attributes, PSA_KEY_USAGE_DERIVE );
-            psa_set_key_algorithm( &attributes, PSA_ALG_JPAKE );
-            psa_set_key_type( &attributes, PSA_KEY_TYPE_PASSWORD );
+            psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_DERIVE);
+            psa_set_key_algorithm(&attributes, PSA_ALG_JPAKE);
+            psa_set_key_type(&attributes, PSA_KEY_TYPE_PASSWORD);
 
-            status = psa_import_key( &attributes,
-                                (const unsigned char *) opt.ecjpake_pw,
-                                strlen( opt.ecjpake_pw ),
-                                &ecjpake_pw_slot );
-            if( status != PSA_SUCCESS )
-            {
-                mbedtls_printf( " failed\n  ! psa_import_key returned %d\n\n",
-                            status );
+            status = psa_import_key(&attributes,
+                                    (const unsigned char *) opt.ecjpake_pw,
+                                    strlen(opt.ecjpake_pw),
+                                    &ecjpake_pw_slot);
+            if (status != PSA_SUCCESS) {
+                mbedtls_printf(" failed\n  ! psa_import_key returned %d\n\n",
+                               status);
                 goto exit;
             }
-            if( ( ret = mbedtls_ssl_set_hs_ecjpake_password_opaque( &ssl,
-                                        ecjpake_pw_slot ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_set_hs_ecjpake_password_opaque returned %d\n\n", ret );
+            if ((ret = mbedtls_ssl_set_hs_ecjpake_password_opaque(&ssl,
+                                                                  ecjpake_pw_slot)) != 0) {
+                mbedtls_printf(
+                    " failed\n  ! mbedtls_ssl_set_hs_ecjpake_password_opaque returned %d\n\n",
+                    ret);
                 goto exit;
             }
-            mbedtls_printf( "using opaque password\n");
-        }
-        else
+            mbedtls_printf("using opaque password\n");
+        } else
 #endif  /* MBEDTLS_USE_PSA_CRYPTO */
         {
-            if( ( ret = mbedtls_ssl_set_hs_ecjpake_password( &ssl,
-                                        (const unsigned char *) opt.ecjpake_pw,
-                                        strlen( opt.ecjpake_pw ) ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_set_hs_ecjpake_password returned %d\n\n", ret );
+            if ((ret = mbedtls_ssl_set_hs_ecjpake_password(&ssl,
+                                                           (const unsigned char *) opt.ecjpake_pw,
+                                                           strlen(opt.ecjpake_pw))) != 0) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_set_hs_ecjpake_password returned %d\n\n",
+                               ret);
                 goto exit;
             }
         }
@@ -2229,329 +2072,307 @@
 #endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
-    if( opt.context_crt_cb == 1 )
-        mbedtls_ssl_set_verify( &ssl, my_verify, NULL );
+    if (opt.context_crt_cb == 1) {
+        mbedtls_ssl_set_verify(&ssl, my_verify, NULL);
+    }
 #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
 
     io_ctx.ssl = &ssl;
     io_ctx.net = &server_fd;
-    mbedtls_ssl_set_bio( &ssl, &io_ctx, send_cb, recv_cb,
-                         opt.nbio == 0 ? recv_timeout_cb : NULL );
+    mbedtls_ssl_set_bio(&ssl, &io_ctx, send_cb, recv_cb,
+                        opt.nbio == 0 ? recv_timeout_cb : NULL);
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        if( ( ret = mbedtls_ssl_set_cid( &ssl, opt.cid_enabled,
-                                         cid, cid_len ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_cid returned %d\n\n",
-                            ret );
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        if ((ret = mbedtls_ssl_set_cid(&ssl, opt.cid_enabled,
+                                       cid, cid_len)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_set_cid returned %d\n\n",
+                           ret);
             goto exit;
         }
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
-    if( opt.dtls_mtu != DFL_DTLS_MTU )
-        mbedtls_ssl_set_mtu( &ssl, opt.dtls_mtu );
+    if (opt.dtls_mtu != DFL_DTLS_MTU) {
+        mbedtls_ssl_set_mtu(&ssl, opt.dtls_mtu);
+    }
 #endif
 
 #if defined(MBEDTLS_TIMING_C)
-    mbedtls_ssl_set_timer_cb( &ssl, &timer, mbedtls_timing_set_delay,
-                                            mbedtls_timing_get_delay );
+    mbedtls_ssl_set_timer_cb(&ssl, &timer, mbedtls_timing_set_delay,
+                             mbedtls_timing_get_delay);
 #endif
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-    if( opt.ec_max_ops != DFL_EC_MAX_OPS )
-        mbedtls_ecp_set_max_ops( opt.ec_max_ops );
+    if (opt.ec_max_ops != DFL_EC_MAX_OPS) {
+        mbedtls_ecp_set_max_ops(opt.ec_max_ops);
+    }
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_SRTP)
-    if( opt.use_srtp != 0 && strlen( opt.mki ) != 0 )
-    {
-        if( mbedtls_test_unhexify( mki, sizeof( mki ),
-                                   opt.mki,&mki_len ) != 0 )
-        {
-            mbedtls_printf( "mki value not valid hex\n" );
+    if (opt.use_srtp != 0 && strlen(opt.mki) != 0) {
+        if (mbedtls_test_unhexify(mki, sizeof(mki),
+                                  opt.mki, &mki_len) != 0) {
+            mbedtls_printf("mki value not valid hex\n");
             goto exit;
         }
 
-        mbedtls_ssl_conf_srtp_mki_value_supported( &conf, MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED );
-        if( ( ret = mbedtls_ssl_dtls_srtp_set_mki_value( &ssl, mki,
-                                                         (uint16_t) strlen( opt.mki ) / 2 ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_dtls_srtp_set_mki_value returned %d\n\n", ret );
+        mbedtls_ssl_conf_srtp_mki_value_supported(&conf, MBEDTLS_SSL_DTLS_SRTP_MKI_SUPPORTED);
+        if ((ret = mbedtls_ssl_dtls_srtp_set_mki_value(&ssl, mki,
+                                                       (uint16_t) strlen(opt.mki) / 2)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_dtls_srtp_set_mki_value returned %d\n\n", ret);
             goto exit;
         }
     }
 #endif
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 3. Start the connection
      */
-    if( opt.server_addr == NULL)
+    if (opt.server_addr == NULL) {
         opt.server_addr = opt.server_name;
+    }
 
-    mbedtls_printf( "  . Connecting to %s/%s/%s...",
-            opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ? "tcp" : "udp",
-            opt.server_addr, opt.server_port );
-    fflush( stdout );
+    mbedtls_printf("  . Connecting to %s/%s/%s...",
+                   opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ? "tcp" : "udp",
+                   opt.server_addr, opt.server_port);
+    fflush(stdout);
 
-    if( ( ret = mbedtls_net_connect( &server_fd,
-                       opt.server_addr, opt.server_port,
-                       opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ?
-                       MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP ) ) != 0 )
-    {
-        mbedtls_printf( " failed\n  ! mbedtls_net_connect returned -0x%x\n\n",
-                        (unsigned int) -ret );
+    if ((ret = mbedtls_net_connect(&server_fd,
+                                   opt.server_addr, opt.server_port,
+                                   opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ?
+                                   MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP)) != 0) {
+        mbedtls_printf(" failed\n  ! mbedtls_net_connect returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    if( opt.nbio > 0 )
-        ret = mbedtls_net_set_nonblock( &server_fd );
-    else
-        ret = mbedtls_net_set_block( &server_fd );
-    if( ret != 0 )
-    {
-        mbedtls_printf( " failed\n  ! net_set_(non)block() returned -0x%x\n\n",
-                        (unsigned int) -ret );
+    if (opt.nbio > 0) {
+        ret = mbedtls_net_set_nonblock(&server_fd);
+    } else {
+        ret = mbedtls_net_set_block(&server_fd);
+    }
+    if (ret != 0) {
+        mbedtls_printf(" failed\n  ! net_set_(non)block() returned -0x%x\n\n",
+                       (unsigned int) -ret);
         goto exit;
     }
 
-    mbedtls_printf( " ok\n" );
+    mbedtls_printf(" ok\n");
 
     /*
      * 4. Handshake
      */
-    mbedtls_printf( "  . Performing the SSL/TLS handshake..." );
-    fflush( stdout );
+    mbedtls_printf("  . Performing the SSL/TLS handshake...");
+    fflush(stdout);
 
-    while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
-    {
-        if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
+    while ((ret = mbedtls_ssl_handshake(&ssl)) != 0) {
+        if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
             ret != MBEDTLS_ERR_SSL_WANT_WRITE &&
-            ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned -0x%x\n",
-                            (unsigned int) -ret );
-            if( ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED )
+            ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_handshake returned -0x%x\n",
+                           (unsigned int) -ret);
+            if (ret == MBEDTLS_ERR_X509_CERT_VERIFY_FAILED) {
                 mbedtls_printf(
                     "    Unable to verify the server's certificate. "
-                        "Either it is invalid,\n"
+                    "Either it is invalid,\n"
                     "    or you didn't set ca_file or ca_path "
-                        "to an appropriate value.\n"
+                    "to an appropriate value.\n"
                     "    Alternatively, you may want to use "
-                        "auth_mode=optional for testing purposes if "
-                        "not using TLS 1.3.\n"
+                    "auth_mode=optional for testing purposes if "
+                    "not using TLS 1.3.\n"
                     "    For TLS 1.3 server, try `ca_path=/etc/ssl/certs/`"
-                        "or other folder that has root certificates\n" );
-            mbedtls_printf( "\n" );
+                    "or other folder that has root certificates\n");
+            }
+            mbedtls_printf("\n");
             goto exit;
         }
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-        if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
+        if (ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
             continue;
+        }
 #endif
 
         /* For event-driven IO, wait for socket to become available */
-        if( opt.event == 1 /* level triggered IO */ )
-        {
+        if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-            ret = idle( &server_fd, &timer, ret );
+            ret = idle(&server_fd, &timer, ret);
 #else
-            ret = idle( &server_fd, ret );
+            ret = idle(&server_fd, ret);
 #endif
-            if( ret != 0 )
+            if (ret != 0) {
                 goto exit;
+            }
         }
     }
 
     {
-        int suite_id = mbedtls_ssl_get_ciphersuite_id_from_ssl( &ssl );
+        int suite_id = mbedtls_ssl_get_ciphersuite_id_from_ssl(&ssl);
         const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
-        ciphersuite_info = mbedtls_ssl_ciphersuite_from_id( suite_id );
+        ciphersuite_info = mbedtls_ssl_ciphersuite_from_id(suite_id);
 
-        mbedtls_printf( " ok\n    [ Protocol is %s ]\n"
-                             "    [ Ciphersuite is %s ]\n"
-                             "    [ Key size is %u ]\n",
-          mbedtls_ssl_get_version( &ssl ),
-          mbedtls_ssl_ciphersuite_get_name( ciphersuite_info ),
-          (unsigned int)
-            mbedtls_ssl_ciphersuite_get_cipher_key_bitlen( ciphersuite_info ) );
+        mbedtls_printf(" ok\n    [ Protocol is %s ]\n"
+                       "    [ Ciphersuite is %s ]\n"
+                       "    [ Key size is %u ]\n",
+                       mbedtls_ssl_get_version(&ssl),
+                       mbedtls_ssl_ciphersuite_get_name(ciphersuite_info),
+                       (unsigned int)
+                       mbedtls_ssl_ciphersuite_get_cipher_key_bitlen(ciphersuite_info));
     }
 
-    if( ( ret = mbedtls_ssl_get_record_expansion( &ssl ) ) >= 0 )
-        mbedtls_printf( "    [ Record expansion is %d ]\n", ret );
-    else
-        mbedtls_printf( "    [ Record expansion is unknown ]\n" );
+    if ((ret = mbedtls_ssl_get_record_expansion(&ssl)) >= 0) {
+        mbedtls_printf("    [ Record expansion is %d ]\n", ret);
+    } else {
+        mbedtls_printf("    [ Record expansion is unknown ]\n");
+    }
 
 #if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
-    mbedtls_printf( "    [ Maximum incoming record payload length is %u ]\n",
-                    (unsigned int) mbedtls_ssl_get_max_in_record_payload( &ssl ) );
-    mbedtls_printf( "    [ Maximum outgoing record payload length is %u ]\n",
-                    (unsigned int) mbedtls_ssl_get_max_out_record_payload( &ssl ) );
+    mbedtls_printf("    [ Maximum incoming record payload length is %u ]\n",
+                   (unsigned int) mbedtls_ssl_get_max_in_record_payload(&ssl));
+    mbedtls_printf("    [ Maximum outgoing record payload length is %u ]\n",
+                   (unsigned int) mbedtls_ssl_get_max_out_record_payload(&ssl));
 #endif
 
 #if defined(MBEDTLS_SSL_ALPN)
-    if( opt.alpn_string != NULL )
-    {
-        const char *alp = mbedtls_ssl_get_alpn_protocol( &ssl );
-        mbedtls_printf( "    [ Application Layer Protocol is %s ]\n",
-                alp ? alp : "(none)" );
+    if (opt.alpn_string != NULL) {
+        const char *alp = mbedtls_ssl_get_alpn_protocol(&ssl);
+        mbedtls_printf("    [ Application Layer Protocol is %s ]\n",
+                       alp ? alp : "(none)");
     }
 #endif
 
-    if( opt.eap_tls != 0  )
-    {
+    if (opt.eap_tls != 0) {
         size_t j = 0;
 
-        if( ( ret = mbedtls_ssl_tls_prf( eap_tls_keying.tls_prf_type,
-                                         eap_tls_keying.master_secret,
-                                         sizeof( eap_tls_keying.master_secret ),
-                                         eap_tls_label,
-                                         eap_tls_keying.randbytes,
-                                         sizeof( eap_tls_keying.randbytes ),
-                                         eap_tls_keymaterial,
-                                         sizeof( eap_tls_keymaterial ) ) )
-                                         != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_tls_prf(eap_tls_keying.tls_prf_type,
+                                       eap_tls_keying.master_secret,
+                                       sizeof(eap_tls_keying.master_secret),
+                                       eap_tls_label,
+                                       eap_tls_keying.randbytes,
+                                       sizeof(eap_tls_keying.randbytes),
+                                       eap_tls_keymaterial,
+                                       sizeof(eap_tls_keymaterial)))
+            != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        mbedtls_printf( "    EAP-TLS key material is:" );
-        for( j = 0; j < sizeof( eap_tls_keymaterial ); j++ )
-        {
-            if( j % 8 == 0 )
+        mbedtls_printf("    EAP-TLS key material is:");
+        for (j = 0; j < sizeof(eap_tls_keymaterial); j++) {
+            if (j % 8 == 0) {
                 mbedtls_printf("\n    ");
-            mbedtls_printf("%02x ", eap_tls_keymaterial[j] );
+            }
+            mbedtls_printf("%02x ", eap_tls_keymaterial[j]);
         }
         mbedtls_printf("\n");
 
-        if( ( ret = mbedtls_ssl_tls_prf( eap_tls_keying.tls_prf_type, NULL, 0,
-                                         eap_tls_label,
-                                         eap_tls_keying.randbytes,
-                                         sizeof( eap_tls_keying.randbytes ),
-                                         eap_tls_iv,
-                                         sizeof( eap_tls_iv ) ) ) != 0 )
-         {
-             mbedtls_printf( " failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
-                             (unsigned int) -ret );
-             goto exit;
-         }
+        if ((ret = mbedtls_ssl_tls_prf(eap_tls_keying.tls_prf_type, NULL, 0,
+                                       eap_tls_label,
+                                       eap_tls_keying.randbytes,
+                                       sizeof(eap_tls_keying.randbytes),
+                                       eap_tls_iv,
+                                       sizeof(eap_tls_iv))) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
+                           (unsigned int) -ret);
+            goto exit;
+        }
 
-        mbedtls_printf( "    EAP-TLS IV is:" );
-        for( j = 0; j < sizeof( eap_tls_iv ); j++ )
-        {
-            if( j % 8 == 0 )
+        mbedtls_printf("    EAP-TLS IV is:");
+        for (j = 0; j < sizeof(eap_tls_iv); j++) {
+            if (j % 8 == 0) {
                 mbedtls_printf("\n    ");
-            mbedtls_printf("%02x ", eap_tls_iv[j] );
+            }
+            mbedtls_printf("%02x ", eap_tls_iv[j]);
         }
         mbedtls_printf("\n");
     }
 
-#if defined( MBEDTLS_SSL_DTLS_SRTP )
-    else if( opt.use_srtp != 0  )
-    {
+#if defined(MBEDTLS_SSL_DTLS_SRTP)
+    else if (opt.use_srtp != 0) {
         size_t j = 0;
         mbedtls_dtls_srtp_info dtls_srtp_negotiation_result;
-        mbedtls_ssl_get_dtls_srtp_negotiation_result( &ssl, &dtls_srtp_negotiation_result );
+        mbedtls_ssl_get_dtls_srtp_negotiation_result(&ssl, &dtls_srtp_negotiation_result);
 
-        if( dtls_srtp_negotiation_result.chosen_dtls_srtp_profile
-                                == MBEDTLS_TLS_SRTP_UNSET )
-        {
-            mbedtls_printf( "    Unable to negotiate "
-                            "the use of DTLS-SRTP\n" );
-        }
-        else
-        {
-            if( ( ret = mbedtls_ssl_tls_prf( dtls_srtp_keying.tls_prf_type,
-                                             dtls_srtp_keying.master_secret,
-                                             sizeof( dtls_srtp_keying.master_secret ),
-                                             dtls_srtp_label,
-                                             dtls_srtp_keying.randbytes,
-                                             sizeof( dtls_srtp_keying.randbytes ),
-                                             dtls_srtp_key_material,
-                                             sizeof( dtls_srtp_key_material ) ) )
-                                             != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
-                                (unsigned int) -ret );
+        if (dtls_srtp_negotiation_result.chosen_dtls_srtp_profile
+            == MBEDTLS_TLS_SRTP_UNSET) {
+            mbedtls_printf("    Unable to negotiate "
+                           "the use of DTLS-SRTP\n");
+        } else {
+            if ((ret = mbedtls_ssl_tls_prf(dtls_srtp_keying.tls_prf_type,
+                                           dtls_srtp_keying.master_secret,
+                                           sizeof(dtls_srtp_keying.master_secret),
+                                           dtls_srtp_label,
+                                           dtls_srtp_keying.randbytes,
+                                           sizeof(dtls_srtp_keying.randbytes),
+                                           dtls_srtp_key_material,
+                                           sizeof(dtls_srtp_key_material)))
+                != 0) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_tls_prf returned -0x%x\n\n",
+                               (unsigned int) -ret);
                 goto exit;
             }
 
-            mbedtls_printf( "    DTLS-SRTP key material is:" );
-            for( j = 0; j < sizeof( dtls_srtp_key_material ); j++ )
-            {
-                if( j % 8 == 0 )
-                    mbedtls_printf( "\n    " );
-                mbedtls_printf( "%02x ", dtls_srtp_key_material[j] );
+            mbedtls_printf("    DTLS-SRTP key material is:");
+            for (j = 0; j < sizeof(dtls_srtp_key_material); j++) {
+                if (j % 8 == 0) {
+                    mbedtls_printf("\n    ");
+                }
+                mbedtls_printf("%02x ", dtls_srtp_key_material[j]);
             }
-            mbedtls_printf( "\n" );
+            mbedtls_printf("\n");
 
             /* produce a less readable output used to perform automatic checks
              * - compare client and server output
              * - interop test with openssl which client produces this kind of output
              */
-            mbedtls_printf( "    Keying material: " );
-            for( j = 0; j < sizeof( dtls_srtp_key_material ); j++ )
-            {
-                mbedtls_printf( "%02X", dtls_srtp_key_material[j] );
+            mbedtls_printf("    Keying material: ");
+            for (j = 0; j < sizeof(dtls_srtp_key_material); j++) {
+                mbedtls_printf("%02X", dtls_srtp_key_material[j]);
             }
-            mbedtls_printf( "\n" );
+            mbedtls_printf("\n");
 
-            if ( dtls_srtp_negotiation_result.mki_len > 0 )
-            {
-                mbedtls_printf( "    DTLS-SRTP mki value: " );
-                for( j = 0; j < dtls_srtp_negotiation_result.mki_len; j++ )
-                {
-                    mbedtls_printf( "%02X", dtls_srtp_negotiation_result.mki_value[j] );
+            if (dtls_srtp_negotiation_result.mki_len > 0) {
+                mbedtls_printf("    DTLS-SRTP mki value: ");
+                for (j = 0; j < dtls_srtp_negotiation_result.mki_len; j++) {
+                    mbedtls_printf("%02X", dtls_srtp_negotiation_result.mki_value[j]);
                 }
+            } else {
+                mbedtls_printf("    DTLS-SRTP no mki value negotiated");
             }
-            else
-            {
-                mbedtls_printf( "    DTLS-SRTP no mki value negotiated" );
-            }
-            mbedtls_printf( "\n" );
+            mbedtls_printf("\n");
         }
     }
 #endif /* MBEDTLS_SSL_DTLS_SRTP */
-    if( opt.reconnect != 0 && ssl.tls_version != MBEDTLS_SSL_VERSION_TLS1_3 )
-    {
-        mbedtls_printf("  . Saving session for reuse..." );
-        fflush( stdout );
+    if (opt.reconnect != 0 && ssl.tls_version != MBEDTLS_SSL_VERSION_TLS1_3) {
+        mbedtls_printf("  . Saving session for reuse...");
+        fflush(stdout);
 
-        if( opt.reco_mode == 1 )
-        {
-            if( ( ret = ssl_save_session_serialize( &ssl,
-                            &session_data, &session_data_len ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! ssl_save_session_serialize returned -0x%04x\n\n",
-                                (unsigned int) -ret );
+        if (opt.reco_mode == 1) {
+            if ((ret = ssl_save_session_serialize(&ssl,
+                                                  &session_data, &session_data_len)) != 0) {
+                mbedtls_printf(" failed\n  ! ssl_save_session_serialize returned -0x%04x\n\n",
+                               (unsigned int) -ret);
                 goto exit;
             }
 
-        }
-        else
-        {
-            if( ( ret = mbedtls_ssl_get_session( &ssl, &saved_session ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_get_session returned -0x%x\n\n",
-                                (unsigned int) -ret );
+        } else {
+            if ((ret = mbedtls_ssl_get_session(&ssl, &saved_session)) != 0) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_get_session returned -0x%x\n\n",
+                               (unsigned int) -ret);
                 goto exit;
             }
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
-        if( opt.reco_mode == 1 )
-        {
-            mbedtls_printf( "    [ Saved %u bytes of session data]\n",
-                            (unsigned) session_data_len );
+        if (opt.reco_mode == 1) {
+            mbedtls_printf("    [ Saved %u bytes of session data]\n",
+                           (unsigned) session_data_len);
         }
     }
 
@@ -2559,89 +2380,85 @@
     /*
      * 5. Verify the server certificate
      */
-    mbedtls_printf( "  . Verifying peer X.509 certificate..." );
+    mbedtls_printf("  . Verifying peer X.509 certificate...");
 
-    if( ( flags = mbedtls_ssl_get_verify_result( &ssl ) ) != 0 )
-    {
+    if ((flags = mbedtls_ssl_get_verify_result(&ssl)) != 0) {
         char vrfy_buf[512];
-        mbedtls_printf( " failed\n" );
+        mbedtls_printf(" failed\n");
 
-        x509_crt_verify_info( vrfy_buf, sizeof( vrfy_buf ),
-                                      "  ! ", flags );
+        x509_crt_verify_info(vrfy_buf, sizeof(vrfy_buf),
+                             "  ! ", flags);
 
-        mbedtls_printf( "%s\n", vrfy_buf );
+        mbedtls_printf("%s\n", vrfy_buf);
+    } else {
+        mbedtls_printf(" ok\n");
     }
-    else
-        mbedtls_printf( " ok\n" );
 
 #if !defined(MBEDTLS_X509_REMOVE_INFO)
-    mbedtls_printf( "  . Peer certificate information    ...\n" );
-    mbedtls_printf( "%s\n", peer_crt_info );
+    mbedtls_printf("  . Peer certificate information    ...\n");
+    mbedtls_printf("%s\n", peer_crt_info);
 #endif /* !MBEDTLS_X509_REMOVE_INFO */
 #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    ret = report_cid_usage( &ssl, "initial handshake" );
-    if( ret != 0 )
+    ret = report_cid_usage(&ssl, "initial handshake");
+    if (ret != 0) {
         goto exit;
+    }
 
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
-    {
-        if( ( ret = mbedtls_ssl_set_cid( &ssl, opt.cid_enabled_renego,
-                                         cid_renego,
-                                         cid_renego_len ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_cid returned %d\n\n",
-                            ret );
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM) {
+        if ((ret = mbedtls_ssl_set_cid(&ssl, opt.cid_enabled_renego,
+                                       cid_renego,
+                                       cid_renego_len)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_set_cid returned %d\n\n",
+                           ret);
             goto exit;
         }
     }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
 #if defined(MBEDTLS_SSL_RENEGOTIATION)
-    if( opt.renegotiate )
-    {
+    if (opt.renegotiate) {
         /*
          * Perform renegotiation (this must be done when the server is waiting
          * for input from our side).
          */
-        mbedtls_printf( "  . Performing renegotiation..." );
-        fflush( stdout );
-        while( ( ret = mbedtls_ssl_renegotiate( &ssl ) ) != 0 )
-        {
-            if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
+        mbedtls_printf("  . Performing renegotiation...");
+        fflush(stdout);
+        while ((ret = mbedtls_ssl_renegotiate(&ssl)) != 0) {
+            if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
                 ret != MBEDTLS_ERR_SSL_WANT_WRITE &&
-                ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_renegotiate returned %d\n\n",
-                                ret );
+                ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_renegotiate returned %d\n\n",
+                               ret);
                 goto exit;
             }
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-            if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
+            if (ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
                 continue;
+            }
 #endif
 
             /* For event-driven IO, wait for socket to become available */
-            if( opt.event == 1 /* level triggered IO */ )
-            {
+            if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                idle( &server_fd, &timer, ret );
+                idle(&server_fd, &timer, ret);
 #else
-                idle( &server_fd, ret );
+                idle(&server_fd, ret);
 #endif
             }
 
         }
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 #endif /* MBEDTLS_SSL_RENEGOTIATION */
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-    ret = report_cid_usage( &ssl, "after renegotiation" );
-    if( ret != 0 )
+    ret = report_cid_usage(&ssl, "after renegotiation");
+    if (ret != 0) {
         goto exit;
+    }
 #endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
 
     /*
@@ -2649,120 +2466,111 @@
      */
     retry_left = opt.max_resend;
 send_request:
-    mbedtls_printf( "  > Write to server:" );
-    fflush( stdout );
+    mbedtls_printf("  > Write to server:");
+    fflush(stdout);
 
-    len = mbedtls_snprintf( (char *) buf, sizeof( buf ) - 1, GET_REQUEST,
-                            opt.request_page );
-    tail_len = (int) strlen( GET_REQUEST_END );
+    len = mbedtls_snprintf((char *) buf, sizeof(buf) - 1, GET_REQUEST,
+                           opt.request_page);
+    tail_len = (int) strlen(GET_REQUEST_END);
 
     /* Add padding to GET request to reach opt.request_size in length */
-    if( opt.request_size != DFL_REQUEST_SIZE &&
-        len + tail_len < opt.request_size )
-    {
-        memset( buf + len, 'A', opt.request_size - len - tail_len );
+    if (opt.request_size != DFL_REQUEST_SIZE &&
+        len + tail_len < opt.request_size) {
+        memset(buf + len, 'A', opt.request_size - len - tail_len);
         len += opt.request_size - len - tail_len;
     }
 
-    strncpy( (char *) buf + len, GET_REQUEST_END, sizeof( buf ) - len - 1 );
+    strncpy((char *) buf + len, GET_REQUEST_END, sizeof(buf) - len - 1);
     len += tail_len;
 
     /* Truncate if request size is smaller than the "natural" size */
-    if( opt.request_size != DFL_REQUEST_SIZE &&
-        len > opt.request_size )
-    {
+    if (opt.request_size != DFL_REQUEST_SIZE &&
+        len > opt.request_size) {
         len = opt.request_size;
 
         /* Still end with \r\n unless that's really not possible */
-        if( len >= 2 ) buf[len - 2] = '\r';
-        if( len >= 1 ) buf[len - 1] = '\n';
+        if (len >= 2) {
+            buf[len - 2] = '\r';
+        }
+        if (len >= 1) {
+            buf[len - 1] = '\n';
+        }
     }
 
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM )
-    {
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM) {
         written = 0;
         frags = 0;
 
-        do
-        {
-            while( ( ret = mbedtls_ssl_write( &ssl, buf + written,
-                                              len - written ) ) < 0 )
-            {
-                if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
+        do {
+            while ((ret = mbedtls_ssl_write(&ssl, buf + written,
+                                            len - written)) < 0) {
+                if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
                     ret != MBEDTLS_ERR_SSL_WANT_WRITE &&
-                    ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
-                {
-                    mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned -0x%x\n\n",
-                                    (unsigned int) -ret );
+                    ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
+                    mbedtls_printf(" failed\n  ! mbedtls_ssl_write returned -0x%x\n\n",
+                                   (unsigned int) -ret);
                     goto exit;
                 }
 
                 /* For event-driven IO, wait for socket to become available */
-                if( opt.event == 1 /* level triggered IO */ )
-                {
+                if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                    idle( &server_fd, &timer, ret );
+                    idle(&server_fd, &timer, ret);
 #else
-                    idle( &server_fd, ret );
+                    idle(&server_fd, ret);
 #endif
                 }
             }
 
             frags++;
             written += ret;
-        }
-        while( written < len );
-    }
-    else /* Not stream, so datagram */
-    {
-        while( 1 )
-        {
-            ret = mbedtls_ssl_write( &ssl, buf, len );
+        } while (written < len);
+    } else { /* Not stream, so datagram */
+        while (1) {
+            ret = mbedtls_ssl_write(&ssl, buf, len);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-            if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
+            if (ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
                 continue;
+            }
 #endif
 
-            if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
-                ret != MBEDTLS_ERR_SSL_WANT_WRITE )
+            if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
+                ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
                 break;
+            }
 
             /* For event-driven IO, wait for socket to become available */
-            if( opt.event == 1 /* level triggered IO */ )
-            {
+            if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                idle( &server_fd, &timer, ret );
+                idle(&server_fd, &timer, ret);
 #else
-                idle( &server_fd, ret );
+                idle(&server_fd, ret);
 #endif
             }
         }
 
-        if( ret < 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_write returned %d\n\n",
-                            ret );
+        if (ret < 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_write returned %d\n\n",
+                           ret);
             goto exit;
         }
 
         frags = 1;
         written = ret;
 
-        if( written < len )
-        {
-            mbedtls_printf( " warning\n  ! request didn't fit into single datagram and "
-                            "was truncated to size %u", (unsigned) written );
+        if (written < len) {
+            mbedtls_printf(" warning\n  ! request didn't fit into single datagram and "
+                           "was truncated to size %u", (unsigned) written);
         }
     }
 
     buf[written] = '\0';
-    mbedtls_printf( " %d bytes written in %d fragments\n\n%s\n",
-                    written, frags, (char *) buf );
+    mbedtls_printf(" %d bytes written in %d fragments\n\n%s\n",
+                   written, frags, (char *) buf);
 
     /* Send a non-empty request if request_size == 0 */
-    if ( len == 0 )
-    {
+    if (len == 0) {
         opt.request_size = DFL_REQUEST_SIZE;
         goto send_request;
     }
@@ -2774,49 +2582,44 @@
     /*
      * TLS and DTLS need different reading styles (stream vs datagram)
      */
-    if( opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM )
-    {
+    if (opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM) {
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3) && defined(MBEDTLS_SSL_SESSION_TICKETS)
         int ticket_id = 0;
 #endif
-        do
-        {
-            len = sizeof( buf ) - 1;
-            memset( buf, 0, sizeof( buf ) );
-            ret = mbedtls_ssl_read( &ssl, buf, len );
+        do {
+            len = sizeof(buf) - 1;
+            memset(buf, 0, sizeof(buf));
+            ret = mbedtls_ssl_read(&ssl, buf, len);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-            if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
+            if (ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
                 continue;
+            }
 #endif
 
-            if( ret == MBEDTLS_ERR_SSL_WANT_READ ||
-                ret == MBEDTLS_ERR_SSL_WANT_WRITE )
-            {
+            if (ret == MBEDTLS_ERR_SSL_WANT_READ ||
+                ret == MBEDTLS_ERR_SSL_WANT_WRITE) {
                 /* For event-driven IO, wait for socket to become available */
-                if( opt.event == 1 /* level triggered IO */ )
-                {
+                if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                    idle( &server_fd, &timer, ret );
+                    idle(&server_fd, &timer, ret);
 #else
-                    idle( &server_fd, ret );
+                    idle(&server_fd, ret);
 #endif
                 }
                 continue;
             }
 
-            if( ret <= 0 )
-            {
-                switch( ret )
-                {
+            if (ret <= 0) {
+                switch (ret) {
                     case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
-                        mbedtls_printf( " connection was closed gracefully\n" );
+                        mbedtls_printf(" connection was closed gracefully\n");
                         ret = 0;
                         goto close_notify;
 
                     case 0:
                     case MBEDTLS_ERR_NET_CONN_RESET:
-                        mbedtls_printf( " connection was reset by peer\n" );
+                        mbedtls_printf(" connection was reset by peer\n");
                         ret = 0;
                         goto reconnect;
 
@@ -2826,39 +2629,35 @@
                     case MBEDTLS_ERR_SSL_RECEIVED_NEW_SESSION_TICKET:
                         /* We were waiting for application data but got
                          * a NewSessionTicket instead. */
-                        mbedtls_printf( " got new session ticket ( %d ).\n",
-                                        ticket_id++ );
-                        if( opt.reconnect != 0 )
-                        {
-                            mbedtls_printf("  . Saving session for reuse..." );
-                            fflush( stdout );
+                        mbedtls_printf(" got new session ticket ( %d ).\n",
+                                       ticket_id++);
+                        if (opt.reconnect != 0) {
+                            mbedtls_printf("  . Saving session for reuse...");
+                            fflush(stdout);
 
-                            if( opt.reco_mode == 1 )
-                            {
-                                if( ( ret = ssl_save_session_serialize( &ssl,
-                                                &session_data, &session_data_len ) ) != 0 )
-                                {
-                                    mbedtls_printf( " failed\n  ! ssl_save_session_serialize returned -0x%04x\n\n",
-                                                    (unsigned int) -ret );
+                            if (opt.reco_mode == 1) {
+                                if ((ret = ssl_save_session_serialize(&ssl,
+                                                                      &session_data,
+                                                                      &session_data_len)) != 0) {
+                                    mbedtls_printf(
+                                        " failed\n  ! ssl_save_session_serialize returned -0x%04x\n\n",
+                                        (unsigned int) -ret);
                                     goto exit;
                                 }
-                            }
-                            else
-                            {
-                                if( ( ret = mbedtls_ssl_get_session( &ssl, &saved_session ) ) != 0 )
-                                {
-                                    mbedtls_printf( " failed\n  ! mbedtls_ssl_get_session returned -0x%x\n\n",
-                                                    (unsigned int) -ret );
+                            } else {
+                                if ((ret = mbedtls_ssl_get_session(&ssl, &saved_session)) != 0) {
+                                    mbedtls_printf(
+                                        " failed\n  ! mbedtls_ssl_get_session returned -0x%x\n\n",
+                                        (unsigned int) -ret);
                                     goto exit;
                                 }
                             }
 
-                            mbedtls_printf( " ok\n" );
+                            mbedtls_printf(" ok\n");
 
-                            if( opt.reco_mode == 1 )
-                            {
-                                mbedtls_printf( "    [ Saved %u bytes of session data]\n",
-                                                (unsigned) session_data_len );
+                            if (opt.reco_mode == 1) {
+                                mbedtls_printf("    [ Saved %u bytes of session data]\n",
+                                               (unsigned) session_data_len);
                             }
                         }
                         continue;
@@ -2867,126 +2666,116 @@
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
 
                     default:
-                        mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n",
-                                        (unsigned int) -ret );
+                        mbedtls_printf(" mbedtls_ssl_read returned -0x%x\n",
+                                       (unsigned int) -ret);
                         goto exit;
                 }
             }
 
             len = ret;
             buf[len] = '\0';
-            mbedtls_printf( "  < Read from server: %d bytes read\n\n%s", len, (char *) buf );
-            fflush( stdout );
+            mbedtls_printf("  < Read from server: %d bytes read\n\n%s", len, (char *) buf);
+            fflush(stdout);
             /* End of message should be detected according to the syntax of the
              * application protocol (eg HTTP), just use a dummy test here. */
-            if( ret > 0 && buf[len-1] == '\n' )
-            {
+            if (ret > 0 && buf[len-1] == '\n') {
                 ret = 0;
                 break;
             }
-        }
-        while( 1 );
-    }
-    else /* Not stream, so datagram */
-    {
-        len = sizeof( buf ) - 1;
-        memset( buf, 0, sizeof( buf ) );
+        } while (1);
+    } else { /* Not stream, so datagram */
+        len = sizeof(buf) - 1;
+        memset(buf, 0, sizeof(buf));
 
-        while( 1 )
-        {
-            ret = mbedtls_ssl_read( &ssl, buf, len );
+        while (1) {
+            ret = mbedtls_ssl_read(&ssl, buf, len);
 
 #if defined(MBEDTLS_ECP_RESTARTABLE)
-            if( ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
+            if (ret == MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
                 continue;
+            }
 #endif
 
-            if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
-                ret != MBEDTLS_ERR_SSL_WANT_WRITE )
+            if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
+                ret != MBEDTLS_ERR_SSL_WANT_WRITE) {
                 break;
+            }
 
             /* For event-driven IO, wait for socket to become available */
-            if( opt.event == 1 /* level triggered IO */ )
-            {
+            if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                idle( &server_fd, &timer, ret );
+                idle(&server_fd, &timer, ret);
 #else
-                idle( &server_fd, ret );
+                idle(&server_fd, ret);
 #endif
             }
         }
 
-        if( ret <= 0 )
-        {
-            switch( ret )
-            {
+        if (ret <= 0) {
+            switch (ret) {
                 case MBEDTLS_ERR_SSL_TIMEOUT:
-                    mbedtls_printf( " timeout\n" );
-                    if( retry_left-- > 0 )
+                    mbedtls_printf(" timeout\n");
+                    if (retry_left-- > 0) {
                         goto send_request;
+                    }
                     goto exit;
 
                 case MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY:
-                    mbedtls_printf( " connection was closed gracefully\n" );
+                    mbedtls_printf(" connection was closed gracefully\n");
                     ret = 0;
                     goto close_notify;
 
                 default:
-                    mbedtls_printf( " mbedtls_ssl_read returned -0x%x\n", (unsigned int) -ret );
+                    mbedtls_printf(" mbedtls_ssl_read returned -0x%x\n", (unsigned int) -ret);
                     goto exit;
             }
         }
 
         len = ret;
         buf[len] = '\0';
-        mbedtls_printf( "  < Read from server: %d bytes read\n\n%s", len, (char *) buf );
+        mbedtls_printf("  < Read from server: %d bytes read\n\n%s", len, (char *) buf);
         ret = 0;
     }
 
     /*
      * 7b. Simulate hard reset and reconnect from same port?
      */
-    if( opt.reconnect_hard != 0 )
-    {
+    if (opt.reconnect_hard != 0) {
         opt.reconnect_hard = 0;
 
-        mbedtls_printf( "  . Restarting connection from same port..." );
-        fflush( stdout );
+        mbedtls_printf("  . Restarting connection from same port...");
+        fflush(stdout);
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
-        memset( peer_crt_info, 0, sizeof( peer_crt_info ) );
+        memset(peer_crt_info, 0, sizeof(peer_crt_info));
 #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
 
-        if( ( ret = mbedtls_ssl_session_reset( &ssl ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_session_reset returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_session_reset(&ssl)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_session_reset returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
-        {
-            if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
+        while ((ret = mbedtls_ssl_handshake(&ssl)) != 0) {
+            if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
                 ret != MBEDTLS_ERR_SSL_WANT_WRITE &&
-                ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n",
-                                (unsigned int) -ret );
+                ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n",
+                               (unsigned int) -ret);
                 goto exit;
             }
 
             /* For event-driven IO, wait for socket to become available */
-            if( opt.event == 1 /* level triggered IO */ )
-            {
+            if (opt.event == 1 /* level triggered IO */) {
 #if defined(MBEDTLS_TIMING_C)
-                idle( &server_fd, &timer, ret );
+                idle(&server_fd, &timer, ret);
 #else
-                idle( &server_fd, ret );
+                idle(&server_fd, ret);
 #endif
             }
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
         goto send_request;
     }
@@ -2995,160 +2784,149 @@
      * 7c. Simulate serialize/deserialize and go back to data exchange
      */
 #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
-    if( opt.serialize != 0 )
-    {
+    if (opt.serialize != 0) {
         size_t buf_len;
 
-        mbedtls_printf( "  . Serializing live connection..." );
+        mbedtls_printf("  . Serializing live connection...");
 
-        ret = mbedtls_ssl_context_save( &ssl, NULL, 0, &buf_len );
-        if( ret != MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_context_save returned "
-                            "-0x%x\n\n", (unsigned int) -ret );
+        ret = mbedtls_ssl_context_save(&ssl, NULL, 0, &buf_len);
+        if (ret != MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_context_save returned "
+                           "-0x%x\n\n", (unsigned int) -ret);
 
             goto exit;
         }
 
-        if( ( context_buf = mbedtls_calloc( 1, buf_len ) ) == NULL )
-        {
-            mbedtls_printf( " failed\n  ! Couldn't allocate buffer for "
-                            "serialized context" );
+        if ((context_buf = mbedtls_calloc(1, buf_len)) == NULL) {
+            mbedtls_printf(" failed\n  ! Couldn't allocate buffer for "
+                           "serialized context");
 
             goto exit;
         }
         context_buf_len = buf_len;
 
-        if( ( ret = mbedtls_ssl_context_save( &ssl, context_buf,
-                                              buf_len, &buf_len ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_context_save returned "
-                            "-0x%x\n\n", (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_context_save(&ssl, context_buf,
+                                            buf_len, &buf_len)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_context_save returned "
+                           "-0x%x\n\n", (unsigned int) -ret);
 
             goto exit;
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
         /* Save serialized context to the 'opt.context_file' as a base64 code */
-        if( 0 < strlen( opt.context_file ) )
-        {
+        if (0 < strlen(opt.context_file)) {
             FILE *b64_file;
             uint8_t *b64_buf;
             size_t b64_len;
 
-            mbedtls_printf( "  . Save serialized context to a file... " );
+            mbedtls_printf("  . Save serialized context to a file... ");
 
-            mbedtls_base64_encode( NULL, 0, &b64_len, context_buf, buf_len );
+            mbedtls_base64_encode(NULL, 0, &b64_len, context_buf, buf_len);
 
-            if( ( b64_buf = mbedtls_calloc( 1, b64_len ) ) == NULL )
-            {
-                mbedtls_printf( "failed\n  ! Couldn't allocate buffer for "
-                                "the base64 code\n" );
+            if ((b64_buf = mbedtls_calloc(1, b64_len)) == NULL) {
+                mbedtls_printf("failed\n  ! Couldn't allocate buffer for "
+                               "the base64 code\n");
                 goto exit;
             }
 
-            if( ( ret = mbedtls_base64_encode( b64_buf, b64_len, &b64_len,
-                                               context_buf, buf_len ) ) != 0 )
-            {
-                mbedtls_printf( "failed\n  ! mbedtls_base64_encode returned "
-                            "-0x%x\n", (unsigned int) -ret );
-                mbedtls_free( b64_buf );
+            if ((ret = mbedtls_base64_encode(b64_buf, b64_len, &b64_len,
+                                             context_buf, buf_len)) != 0) {
+                mbedtls_printf("failed\n  ! mbedtls_base64_encode returned "
+                               "-0x%x\n", (unsigned int) -ret);
+                mbedtls_free(b64_buf);
                 goto exit;
             }
 
-            if( ( b64_file = fopen( opt.context_file, "w" ) ) == NULL )
-            {
-                mbedtls_printf( "failed\n  ! Cannot open '%s' for writing.\n",
-                                opt.context_file );
-                mbedtls_free( b64_buf );
+            if ((b64_file = fopen(opt.context_file, "w")) == NULL) {
+                mbedtls_printf("failed\n  ! Cannot open '%s' for writing.\n",
+                               opt.context_file);
+                mbedtls_free(b64_buf);
                 goto exit;
             }
 
-            if( b64_len != fwrite( b64_buf, 1, b64_len, b64_file ) )
-            {
-                mbedtls_printf( "failed\n  ! fwrite(%ld bytes) failed\n",
-                                (long) b64_len );
-                mbedtls_free( b64_buf );
-                fclose( b64_file );
+            if (b64_len != fwrite(b64_buf, 1, b64_len, b64_file)) {
+                mbedtls_printf("failed\n  ! fwrite(%ld bytes) failed\n",
+                               (long) b64_len);
+                mbedtls_free(b64_buf);
+                fclose(b64_file);
                 goto exit;
             }
 
-            mbedtls_free( b64_buf );
-            fclose( b64_file );
+            mbedtls_free(b64_buf);
+            fclose(b64_file);
 
-            mbedtls_printf( "ok\n" );
+            mbedtls_printf("ok\n");
         }
 
-        if( opt.serialize == 1 )
-        {
+        if (opt.serialize == 1) {
             /* nothing to do here, done by context_save() already */
-            mbedtls_printf( "  . Context has been reset... ok\n" );
+            mbedtls_printf("  . Context has been reset... ok\n");
         }
 
-        if( opt.serialize == 2 )
-        {
-            mbedtls_printf( "  . Freeing and reinitializing context..." );
+        if (opt.serialize == 2) {
+            mbedtls_printf("  . Freeing and reinitializing context...");
 
-            mbedtls_ssl_free( &ssl );
+            mbedtls_ssl_free(&ssl);
 
-            mbedtls_ssl_init( &ssl );
+            mbedtls_ssl_init(&ssl);
 
-            if( ( ret = mbedtls_ssl_setup( &ssl, &conf ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_setup returned "
-                                "-0x%x\n\n", (unsigned int) -ret );
+            if ((ret = mbedtls_ssl_setup(&ssl, &conf)) != 0) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_setup returned "
+                               "-0x%x\n\n", (unsigned int) -ret);
                 goto exit;
             }
 
-            if( opt.nbio == 2 )
-                mbedtls_ssl_set_bio( &ssl, &server_fd, delayed_send,
-                                     delayed_recv, NULL );
-            else
-                mbedtls_ssl_set_bio( &ssl, &server_fd, mbedtls_net_send,
-                            mbedtls_net_recv,
-                            opt.nbio == 0 ? mbedtls_net_recv_timeout : NULL );
+            if (opt.nbio == 2) {
+                mbedtls_ssl_set_bio(&ssl, &server_fd, delayed_send,
+                                    delayed_recv, NULL);
+            } else {
+                mbedtls_ssl_set_bio(&ssl, &server_fd, mbedtls_net_send,
+                                    mbedtls_net_recv,
+                                    opt.nbio == 0 ? mbedtls_net_recv_timeout : NULL);
+            }
 
 #if defined(MBEDTLS_TIMING_C)
-                mbedtls_ssl_set_timer_cb( &ssl, &timer,
-                                          mbedtls_timing_set_delay,
-                                          mbedtls_timing_get_delay );
+            mbedtls_ssl_set_timer_cb(&ssl, &timer,
+                                     mbedtls_timing_set_delay,
+                                     mbedtls_timing_get_delay);
 #endif /* MBEDTLS_TIMING_C */
 
-            mbedtls_printf( " ok\n" );
+            mbedtls_printf(" ok\n");
         }
 
-        mbedtls_printf( "  . Deserializing connection..." );
+        mbedtls_printf("  . Deserializing connection...");
 
-        if( ( ret = mbedtls_ssl_context_load( &ssl, context_buf,
-                                              buf_len ) ) != 0 )
-        {
-            mbedtls_printf( "failed\n  ! mbedtls_ssl_context_load returned "
-                            "-0x%x\n\n", (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_context_load(&ssl, context_buf,
+                                            buf_len)) != 0) {
+            mbedtls_printf("failed\n  ! mbedtls_ssl_context_load returned "
+                           "-0x%x\n\n", (unsigned int) -ret);
 
             goto exit;
         }
 
-        mbedtls_free( context_buf );
+        mbedtls_free(context_buf);
         context_buf = NULL;
         context_buf_len = 0;
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
     }
 #endif /* MBEDTLS_SSL_CONTEXT_SERIALIZATION */
 
     /*
      * 7d. Continue doing data exchanges?
      */
-    if( --opt.exchanges > 0 )
+    if (--opt.exchanges > 0) {
         goto send_request;
+    }
 
     /*
      * 8. Done, cleanly close the connection
      */
 close_notify:
-    mbedtls_printf( "  . Closing the connection..." );
-    fflush( stdout );
+    mbedtls_printf("  . Closing the connection...");
+    fflush(stdout);
 
     /*
      * Most of the time sending a close_notify before closing is the right
@@ -3162,108 +2940,100 @@
      * failures in tests that use DTLS and resumption with ssl_server2 in
      * ssl-opt.sh, avoided by enabling skip_close_notify client-side.
      */
-    if( opt.skip_close_notify == 0 )
-    {
+    if (opt.skip_close_notify == 0) {
         /* No error checking, the connection might be closed already */
-        do ret = mbedtls_ssl_close_notify( &ssl );
-        while( ret == MBEDTLS_ERR_SSL_WANT_WRITE );
+        do {
+            ret = mbedtls_ssl_close_notify(&ssl);
+        } while (ret == MBEDTLS_ERR_SSL_WANT_WRITE);
         ret = 0;
     }
 
-    mbedtls_printf( " done\n" );
+    mbedtls_printf(" done\n");
 
     /*
      * 9. Reconnect?
      */
 reconnect:
-    if( opt.reconnect != 0 )
-    {
+    if (opt.reconnect != 0) {
         --opt.reconnect;
 
-        mbedtls_net_free( &server_fd );
+        mbedtls_net_free(&server_fd);
 
 #if defined(MBEDTLS_TIMING_C)
-        if( opt.reco_delay > 0 )
-            mbedtls_net_usleep( 1000000 * opt.reco_delay );
+        if (opt.reco_delay > 0) {
+            mbedtls_net_usleep(1000000 * opt.reco_delay);
+        }
 #endif
 
-        mbedtls_printf( "  . Reconnecting with saved session..." );
+        mbedtls_printf("  . Reconnecting with saved session...");
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
-        memset( peer_crt_info, 0, sizeof( peer_crt_info ) );
+        memset(peer_crt_info, 0, sizeof(peer_crt_info));
 #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
 
-        if( ( ret = mbedtls_ssl_session_reset( &ssl ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_session_reset returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_session_reset(&ssl)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_session_reset returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        if( opt.reco_mode == 1 )
-        {
-            if( ( ret = mbedtls_ssl_session_load( &saved_session,
-                                                  session_data,
-                                                  session_data_len ) ) != 0 )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_session_load returned -0x%x\n\n",
-                                (unsigned int) -ret );
+        if (opt.reco_mode == 1) {
+            if ((ret = mbedtls_ssl_session_load(&saved_session,
+                                                session_data,
+                                                session_data_len)) != 0) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_session_load returned -0x%x\n\n",
+                               (unsigned int) -ret);
                 goto exit;
             }
         }
 
-        if( ( ret = mbedtls_ssl_set_session( &ssl, &saved_session ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_session returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_ssl_set_session(&ssl, &saved_session)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_set_session returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-        if( opt.reco_server_name != NULL &&
-            ( ret = mbedtls_ssl_set_hostname( &ssl,
-                                              opt.reco_server_name ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n",
-                            ret );
+        if (opt.reco_server_name != NULL &&
+            (ret = mbedtls_ssl_set_hostname(&ssl,
+                                            opt.reco_server_name)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_ssl_set_hostname returned %d\n\n",
+                           ret);
             goto exit;
         }
 #endif
 
-        if( ( ret = mbedtls_net_connect( &server_fd,
-                        opt.server_addr, opt.server_port,
-                        opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ?
-                        MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP ) ) != 0 )
-        {
-            mbedtls_printf( " failed\n  ! mbedtls_net_connect returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if ((ret = mbedtls_net_connect(&server_fd,
+                                       opt.server_addr, opt.server_port,
+                                       opt.transport == MBEDTLS_SSL_TRANSPORT_STREAM ?
+                                       MBEDTLS_NET_PROTO_TCP : MBEDTLS_NET_PROTO_UDP)) != 0) {
+            mbedtls_printf(" failed\n  ! mbedtls_net_connect returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        if( opt.nbio > 0 )
-            ret = mbedtls_net_set_nonblock( &server_fd );
-        else
-            ret = mbedtls_net_set_block( &server_fd );
-        if( ret != 0 )
-        {
-            mbedtls_printf( " failed\n  ! net_set_(non)block() returned -0x%x\n\n",
-                            (unsigned int) -ret );
+        if (opt.nbio > 0) {
+            ret = mbedtls_net_set_nonblock(&server_fd);
+        } else {
+            ret = mbedtls_net_set_block(&server_fd);
+        }
+        if (ret != 0) {
+            mbedtls_printf(" failed\n  ! net_set_(non)block() returned -0x%x\n\n",
+                           (unsigned int) -ret);
             goto exit;
         }
 
-        while( ( ret = mbedtls_ssl_handshake( &ssl ) ) != 0 )
-        {
-            if( ret != MBEDTLS_ERR_SSL_WANT_READ &&
+        while ((ret = mbedtls_ssl_handshake(&ssl)) != 0) {
+            if (ret != MBEDTLS_ERR_SSL_WANT_READ &&
                 ret != MBEDTLS_ERR_SSL_WANT_WRITE &&
-                ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS )
-            {
-                mbedtls_printf( " failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n",
-                                (unsigned int) -ret );
+                ret != MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS) {
+                mbedtls_printf(" failed\n  ! mbedtls_ssl_handshake returned -0x%x\n\n",
+                               (unsigned int) -ret);
                 goto exit;
             }
         }
 
-        mbedtls_printf( " ok\n" );
+        mbedtls_printf(" ok\n");
 
         goto send_request;
     }
@@ -3273,55 +3043,55 @@
      */
 exit:
 #ifdef MBEDTLS_ERROR_C
-    if( ret != 0 )
-    {
+    if (ret != 0) {
         char error_buf[100];
-        mbedtls_strerror( ret, error_buf, 100 );
-        mbedtls_printf("Last error was: -0x%X - %s\n\n", (unsigned int) -ret, error_buf );
+        mbedtls_strerror(ret, error_buf, 100);
+        mbedtls_printf("Last error was: -0x%X - %s\n\n", (unsigned int) -ret, error_buf);
     }
 #endif
 
-    mbedtls_net_free( &server_fd );
+    mbedtls_net_free(&server_fd);
 
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
-    mbedtls_ssl_session_free( &saved_session );
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
+    mbedtls_ssl_session_free(&saved_session);
 
-    if( session_data != NULL )
-        mbedtls_platform_zeroize( session_data, session_data_len );
-    mbedtls_free( session_data );
+    if (session_data != NULL) {
+        mbedtls_platform_zeroize(session_data, session_data_len);
+    }
+    mbedtls_free(session_data);
 #if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
-    if( context_buf != NULL )
-        mbedtls_platform_zeroize( context_buf, context_buf_len );
-    mbedtls_free( context_buf );
+    if (context_buf != NULL) {
+        mbedtls_platform_zeroize(context_buf, context_buf_len);
+    }
+    mbedtls_free(context_buf);
 #endif
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
-    mbedtls_x509_crt_free( &clicert );
-    mbedtls_x509_crt_free( &cacert );
-    mbedtls_pk_free( &pkey );
+    mbedtls_x509_crt_free(&clicert);
+    mbedtls_x509_crt_free(&cacert);
+    mbedtls_pk_free(&pkey);
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
-    psa_destroy_key( key_slot );
+    psa_destroy_key(key_slot);
 #endif
 #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
 
 #if defined(MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED) && \
     defined(MBEDTLS_USE_PSA_CRYPTO)
-    if( opt.psk_opaque != 0 )
-    {
+    if (opt.psk_opaque != 0) {
         /* This is ok even if the slot hasn't been
          * initialized (we might have jumed here
          * immediately because of bad cmd line params,
          * for example). */
-        status = psa_destroy_key( slot );
-        if( ( status != PSA_SUCCESS ) &&
-            ( opt.query_config_mode == DFL_QUERY_CONFIG_MODE ) )
-        {
-            mbedtls_printf( "Failed to destroy key slot %u - error was %d",
-                            (unsigned) MBEDTLS_SVC_KEY_ID_GET_KEY_ID( slot ),
-                            (int) status );
-            if( ret == 0 )
+        status = psa_destroy_key(slot);
+        if ((status != PSA_SUCCESS) &&
+            (opt.query_config_mode == DFL_QUERY_CONFIG_MODE)) {
+            mbedtls_printf("Failed to destroy key slot %u - error was %d",
+                           (unsigned) MBEDTLS_SVC_KEY_ID_GET_KEY_ID(slot),
+                           (int) status);
+            if (ret == 0) {
                 ret = MBEDTLS_ERR_SSL_HW_ACCEL_FAILED;
+            }
         }
     }
 #endif /* MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED &&
@@ -3333,32 +3103,29 @@
      * In case opaque keys it's the user responsibility to keep the key valid
      * for the duration of the handshake and destroy it at the end
      */
-    if( ( opt.ecjpake_pw_opaque != DFL_ECJPAKE_PW_OPAQUE ) )
-    {
+    if ((opt.ecjpake_pw_opaque != DFL_ECJPAKE_PW_OPAQUE)) {
         psa_key_attributes_t check_attributes = PSA_KEY_ATTRIBUTES_INIT;
 
         /* Verify that the key is still valid before destroying it */
-        if( psa_get_key_attributes( ecjpake_pw_slot, &check_attributes ) !=
-                PSA_SUCCESS )
-        {
-            if( ret == 0 )
+        if (psa_get_key_attributes(ecjpake_pw_slot, &check_attributes) !=
+            PSA_SUCCESS) {
+            if (ret == 0) {
                 ret = 1;
-            mbedtls_printf( "The EC J-PAKE password key has unexpectedly been already destroyed\n" );
-        }
-        else
-        {
-            psa_destroy_key( ecjpake_pw_slot );
+            }
+            mbedtls_printf("The EC J-PAKE password key has unexpectedly been already destroyed\n");
+        } else {
+            psa_destroy_key(ecjpake_pw_slot);
         }
     }
 #endif  /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED && MBEDTLS_USE_PSA_CRYPTO */
 
 #if defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3)
-    const char* message = mbedtls_test_helper_is_psa_leaking();
-    if( message )
-    {
-        if( ret == 0 )
+    const char *message = mbedtls_test_helper_is_psa_leaking();
+    if (message) {
+        if (ret == 0) {
             ret = 1;
-        mbedtls_printf( "PSA memory leak detected: %s\n",  message);
+        }
+        mbedtls_printf("PSA memory leak detected: %s\n",  message);
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO || MBEDTLS_SSL_PROTO_TLS1_3 */
 
@@ -3366,19 +3133,19 @@
      * resources are freed by rng_free(). */
 #if (defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3)) && \
     !defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG)
-    mbedtls_psa_crypto_free( );
+    mbedtls_psa_crypto_free();
 #endif
 
-    rng_free( &rng );
+    rng_free(&rng);
 
 #if defined(MBEDTLS_TEST_HOOKS)
-    if( test_hooks_failure_detected( ) )
-    {
-        if( ret == 0 )
+    if (test_hooks_failure_detected()) {
+        if (ret == 0) {
             ret = 1;
-        mbedtls_printf( "Test hooks detected errors.\n" );
+        }
+        mbedtls_printf("Test hooks detected errors.\n");
     }
-    test_hooks_free( );
+    test_hooks_free();
 #endif /* MBEDTLS_TEST_HOOKS */
 
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
@@ -3389,12 +3156,14 @@
 #endif  /* MBEDTLS_MEMORY_BUFFER_ALLOC_C */
 
     // Shell can not handle large exit numbers -> 1 for errors
-    if( ret < 0 )
+    if (ret < 0) {
         ret = 1;
+    }
 
-    if( opt.query_config_mode == DFL_QUERY_CONFIG_MODE )
-        mbedtls_exit( ret );
-    else
-        mbedtls_exit( query_config_ret );
+    if (opt.query_config_mode == DFL_QUERY_CONFIG_MODE) {
+        mbedtls_exit(ret);
+    } else {
+        mbedtls_exit(query_config_ret);
+    }
 }
 #endif /* !MBEDTLS_SSL_TEST_IMPOSSIBLE && MBEDTLS_SSL_CLI_C */