commit 25997053a8201cc6796a7999ca1e5d4d36899e2a
author Andrzej Kurek <andrzej.kurek@arm.com> Wed Dec 23 03:34:24 2020 -0500
committer Andrzej Kurek <andrzej.kurek@arm.com> Wed Dec 23 03:34:24 2020 -0500
tree f856d4972de7563c936bd6da00438144cbca2989
parent ad3c4ffb5610f9b1f70eb3af824656e3c11bf594

Introduce FI protection to ssl client handshake step handling

Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>

library/ssl_cli.c

diff --git a/library/ssl_cli.c b/library/ssl_cli.c
index cc6c86d..cef58e5 100644
--- a/library/ssl_cli.c
+++ b/library/ssl_cli.c
@@ -4261,10 +4261,12 @@
     }
 #endif
 
+    ret = MBEDTLS_ERR_PLATFORM_FAULT_DETECTED;
     switch( ssl->state )
     {
         case MBEDTLS_SSL_HELLO_REQUEST:
             ssl->state = MBEDTLS_SSL_CLIENT_HELLO;
+            ret = 0;
             break;
 
        /*
@@ -4381,6 +4383,7 @@
        case MBEDTLS_SSL_FLUSH_BUFFERS:
            MBEDTLS_SSL_DEBUG_MSG( 2, ( "handshake: done" ) );
            ssl->state = MBEDTLS_SSL_HANDSHAKE_WRAPUP;
+           ret = 0;
            break;
 
        case MBEDTLS_SSL_HANDSHAKE_WRAPUP: