fix format issues

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 32017f3..50aee6f 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -1405,8 +1405,8 @@
 
 #if defined(MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL)
 
-static inline void mbedtls_ssl_handshake_set_state( mbedtls_ssl_context* ssl,
-    mbedtls_ssl_states state )
+static inline void mbedtls_ssl_handshake_set_state( mbedtls_ssl_context *ssl,
+                                                    mbedtls_ssl_states state )
 {
     ssl->state = state;
 }
@@ -1415,29 +1415,30 @@
  * Write tls13 handshake message header
  */
 int mbedtls_ssl_tls13_start_handshake_msg( mbedtls_ssl_context *ssl,
-                                     unsigned hs_type,
-                                     unsigned char **buf,
-                                     size_t *buflen );
+                                           unsigned hs_type,
+                                           unsigned char **buf,
+                                           size_t *buflen );
 /*
  * Write tls13 handshake message tail
  */
 int mbedtls_ssl_tls13_finish_handshake_msg( mbedtls_ssl_context *ssl,
-                                      size_t buf_len,
-                                      size_t msg_len );
+                                            size_t buf_len,
+                                            size_t msg_len );
 /*
  * Update checksum with handshake header
  */
 void mbedtls_ssl_tls13_add_hs_hdr_to_checksum( mbedtls_ssl_context *ssl,
-                                         unsigned hs_type,
-                                         size_t total_hs_len );
+                                               unsigned hs_type,
+                                               size_t total_hs_len );
 
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
 /*
  * Write TLS1.3 Signature Algorithm extesion
  */
 int mbedtls_ssl_tls13_write_signature_algorithms_ext( mbedtls_ssl_context *ssl,
-                                                unsigned char *buf, unsigned char *end,
-                                                size_t *olen);
+                                                      unsigned char *buf,
+                                                      unsigned char *end,
+                                                      size_t *olen);
 #endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
 
 #endif /* MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
diff --git a/library/ssl_tls13_client.c b/library/ssl_tls13_client.c
index a03aa8e..ef9836d 100644
--- a/library/ssl_tls13_client.c
+++ b/library/ssl_tls13_client.c
@@ -43,9 +43,9 @@
  * } SupportedVersions;
  */
 static int ssl_tls13_write_supported_versions_ext( mbedtls_ssl_context *ssl,
-                                              unsigned char *buf,
-                                              unsigned char *end,
-                                              size_t *olen )
+                                                   unsigned char *buf,
+                                                   unsigned char *end,
+                                                   size_t *olen )
 {
     unsigned char *p = buf;
 
@@ -55,11 +55,11 @@
 
     MBEDTLS_SSL_CHK_BUF_PTR( p, end, 7 );
 
-    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_SUPPORTED_VERSIONS, p, 0);
+    MBEDTLS_PUT_UINT16_BE( MBEDTLS_TLS_EXT_SUPPORTED_VERSIONS, p, 0 );
 
     /* total length */
     MBEDTLS_PUT_UINT16_BE( 3, p, 2);
-    p+=4;
+    p += 4;
 
     /* length of next field */
     *p++ = 0x2;
@@ -67,11 +67,13 @@
     /* This implementation only supports a single TLS version, and only
      * advertises a single value.
      */
-    mbedtls_ssl_write_version( ssl->conf->max_major_ver, ssl->conf->max_minor_ver,
-                              ssl->conf->transport, p );
+    mbedtls_ssl_write_version( ssl->conf->max_major_ver,
+                               ssl->conf->max_minor_ver,
+                               ssl->conf->transport, p );
 
     MBEDTLS_SSL_DEBUG_MSG( 3, ( "supported version: [%d:%d]",
-                                ssl->conf->max_major_ver, ssl->conf->max_minor_ver ) );
+                                ssl->conf->max_major_ver,
+                                ssl->conf->max_minor_ver ) );
 
     *olen = 7;
 
@@ -81,9 +83,9 @@
 #if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
 
 static int ssl_tls13_write_supported_groups_ext( mbedtls_ssl_context *ssl,
-                                           unsigned char *buf,
-                                           unsigned char *end,
-                                           size_t *olen )
+                                                 unsigned char *buf,
+                                                 unsigned char *end,
+                                                 size_t *olen )
 {
     ((void) ssl);
     ((void) buf);
@@ -93,9 +95,9 @@
 }
 
 static int ssl_tls13_write_key_shares_ext( mbedtls_ssl_context *ssl,
-                                     unsigned char *buf,
-                                     unsigned char *end,
-                                     size_t *olen )
+                                           unsigned char *buf,
+                                           unsigned char *end,
+                                           size_t *olen )
 {
     ((void) ssl);
     ((void) buf);
@@ -109,8 +111,9 @@
 /* Functions for ClientHello */
 
 static int ssl_tls13_write_exts_client_hello( mbedtls_ssl_context *ssl,
-                                           unsigned char *buf, size_t buflen,
-                                           size_t *len_with_binders )
+                                              unsigned char *buf,
+                                              size_t buflen,
+                                              size_t *len_with_binders )
 {
     /* Extensions */
 
@@ -121,20 +124,20 @@
      *    the total extension list size in the end.
      */
     int ret;
-    unsigned char* extension_start;
+    unsigned char *extension_start;
     size_t cur_ext_len;          /* Size of the current extension */
     size_t total_ext_len;        /* Size of list of extensions    */
 
     /* Buffer management */
-    unsigned char* start = buf;
-    unsigned char* end = buf + buflen;
+    unsigned char *start = buf;
+    unsigned char *end = buf + buflen;
 
     /* Ciphersuite-related variables */
-    const int* ciphersuites;
-    const mbedtls_ssl_ciphersuite_t* ciphersuite_info;
+    const int *ciphersuites;
+    const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
     /*  ciphersuite_start points to the start of
         the ciphersuite list, i.e. to the length field*/
-    unsigned char* ciphersuite_start;
+    unsigned char *ciphersuite_start;
     size_t ciphersuite_count;
 
     /* Keeping track of the included extensions */
@@ -167,13 +170,13 @@
      *
      *  In cTLS the version number is elided.
      */
-    MBEDTLS_SSL_CHK_BUF_PTR( buf, end, CLIENT_HELLO_VERSION_LEN);
+    MBEDTLS_SSL_CHK_BUF_PTR( buf, end, CLIENT_HELLO_VERSION_LEN );
     MBEDTLS_PUT_UINT16_BE( 0x0303, buf, 0);
     buf += 2;
     buflen -= CLIENT_HELLO_VERSION_LEN;
 
     /* Write random bytes */
-    MBEDTLS_SSL_CHK_BUF_PTR( buf, end, CLIENT_HELLO_RAND_BYTES_LEN);
+    MBEDTLS_SSL_CHK_BUF_PTR( buf, end, CLIENT_HELLO_RAND_BYTES_LEN );
     memcpy( buf, ssl->handshake->randbytes, CLIENT_HELLO_RAND_BYTES_LEN );
     MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, random bytes",
                            buf, CLIENT_HELLO_RAND_BYTES_LEN );
@@ -255,7 +258,7 @@
     }
 
     /* write ciphersuite length now */
-    MBEDTLS_PUT_UINT16_BE( ciphersuite_count*2, ciphersuite_start, 0);
+    MBEDTLS_PUT_UINT16_BE( ciphersuite_count*2, ciphersuite_start, 0 );
     ciphersuite_start += 2;
 
     MBEDTLS_SSL_DEBUG_MSG( 3,
@@ -340,7 +343,7 @@
     MBEDTLS_SSL_DEBUG_BUF( 3, "client hello extensions", extension_start, total_ext_len );
 
     /* Write extension length */
-    MBEDTLS_PUT_UINT16_BE( total_ext_len, extension_start, 0);
+    MBEDTLS_PUT_UINT16_BE( total_ext_len, extension_start, 0 );
     extension_start += 2;
 
     *len_with_binders = ( extension_start + total_ext_len ) - start;
diff --git a/library/ssl_tls13_generic.c b/library/ssl_tls13_generic.c
index be44141..4b087ba 100644
--- a/library/ssl_tls13_generic.c
+++ b/library/ssl_tls13_generic.c
@@ -28,9 +28,9 @@
 #include "ssl_misc.h"
 
 int mbedtls_ssl_tls13_start_handshake_msg( mbedtls_ssl_context *ssl,
-                                     unsigned hs_type,
-                                     unsigned char **buf,
-                                     size_t *buflen )
+                                           unsigned hs_type,
+                                           unsigned char **buf,
+                                           size_t *buflen )
 {
     *buf = ssl->out_msg + 4;
     *buflen = MBEDTLS_SSL_OUT_CONTENT_LEN - 4;
@@ -42,8 +42,8 @@
 }
 
 int mbedtls_ssl_tls13_finish_handshake_msg( mbedtls_ssl_context *ssl,
-                                      size_t buf_len,
-                                      size_t msg_len )
+                                            size_t buf_len,
+                                            size_t msg_len )
 {
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     ((void) buf_len);
@@ -56,8 +56,8 @@
 }
 
 void mbedtls_ssl_tls13_add_hs_hdr_to_checksum( mbedtls_ssl_context *ssl,
-                                         unsigned hs_type,
-                                         size_t total_hs_len )
+                                               unsigned hs_type,
+                                               size_t total_hs_len )
 {
     unsigned char hs_hdr[4];
 
@@ -90,10 +90,11 @@
  * Only if we handle at least one key exchange that needs signatures.
  */
 
-int mbedtls_ssl_tls13_write_signature_algorithms_ext( mbedtls_ssl_context *ssl,
-                                        unsigned char* buf,
-                                        unsigned char* end,
-                                        size_t* olen )
+int mbedtls_ssl_tls13_write_signature_algorithms_ext( 
+    mbedtls_ssl_context *ssl,
+    unsigned char *buf,
+    unsigned char *end,
+    size_t *olen )
 {
     ((void) ssl);
     ((void) buf);