Correct code style

Signed-off-by: Ben Taylor <ben.taylor@linaro.org>
diff --git a/library/ssl_client.c b/library/ssl_client.c
index f8abfde..cb57a97 100644
--- a/library/ssl_client.c
+++ b/library/ssl_client.c
@@ -726,7 +726,7 @@
     }
 
     ret = psa_generate_random(randbytes + gmt_unix_time_len,
-                           MBEDTLS_CLIENT_HELLO_RANDOM_LEN - gmt_unix_time_len);
+                              MBEDTLS_CLIENT_HELLO_RANDOM_LEN - gmt_unix_time_len);
     return ret;
 }
 
@@ -868,7 +868,7 @@
         if (session_id_len > 0) {
 
             ret = psa_generate_random(session_negotiate->id,
-                                   session_id_len);
+                                      session_id_len);
             if (ret != 0) {
                 MBEDTLS_SSL_DEBUG_RET(1, "creating session id failed", ret);
                 return ret;
diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 3b62df4..2a75983 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -4464,11 +4464,13 @@
 
 #if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
     if (ssl->conf != NULL) {
-    if (ssl->conf->f_async_cancel != NULL) {
-    if(handshake->async_in_progress != 0) {
-        ssl->conf->f_async_cancel(ssl);
-        handshake->async_in_progress = 0;
-    }}}
+        if (ssl->conf->f_async_cancel != NULL) {
+            if (handshake->async_in_progress != 0) {
+                ssl->conf->f_async_cancel(ssl);
+                handshake->async_in_progress = 0;
+            }
+        }
+    }
 
 #endif /* MBEDTLS_SSL_ASYNC_PRIVATE */
 
diff --git a/library/ssl_tls12_server.c b/library/ssl_tls12_server.c
index 055e75a..e178550 100644
--- a/library/ssl_tls12_server.c
+++ b/library/ssl_tls12_server.c
@@ -2198,7 +2198,7 @@
         {
             ssl->session_negotiate->id_len = n = 32;
             if ((ret = psa_generate_random(ssl->session_negotiate->id,
-                                        n)) != 0) {
+                                           n)) != 0) {
                 return ret;
             }
         }
diff --git a/library/ssl_tls13_server.c b/library/ssl_tls13_server.c
index 6fa90d4..dc50bee 100644
--- a/library/ssl_tls13_server.c
+++ b/library/ssl_tls13_server.c
@@ -1997,7 +1997,7 @@
         ssl->handshake->randbytes + MBEDTLS_CLIENT_HELLO_RANDOM_LEN;
 
     if ((ret = psa_generate_random(server_randbytes,
-                                MBEDTLS_SERVER_HELLO_RANDOM_LEN)) != 0) {
+                                   MBEDTLS_SERVER_HELLO_RANDOM_LEN)) != 0) {
         MBEDTLS_SSL_DEBUG_RET(1, "psa_generate_random", ret);
         return ret;
     }
@@ -3173,7 +3173,7 @@
 
     /* Generate ticket_age_add */
     if ((ret = psa_generate_random((unsigned char *) &session->ticket_age_add,
-                                sizeof(session->ticket_age_add)) != 0)) {
+                                   sizeof(session->ticket_age_add)) != 0)) {
         MBEDTLS_SSL_DEBUG_RET(1, "generate_ticket_age_add", ret);
         return ret;
     }