commit cd6a64a516913aa9ecceddb1c8c850534972a50c
author Hanno Becker <hanno.becker@arm.com> Mon Aug 13 16:35:15 2018 +0100
committer Hanno Becker <hanno.becker@arm.com> Tue Aug 14 15:48:36 2018 +0100
tree 686cf4922fcf3e9167bf03ec401ce9998ffdea74
parent 9eb78b4dabfd86f6df078af1ecf1a6c574fcc2c6

Reset session_in/out pointers in ssl_session_reset_int()

Fixes #1941.

library/ssl_tls.c

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index ca9b8c4..716eabe 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -5911,7 +5911,11 @@
     ssl->transform_in = NULL;
     ssl->transform_out = NULL;
 
+    ssl->session_in = NULL;
+    ssl->session_out = NULL;
+
     memset( ssl->out_buf, 0, MBEDTLS_SSL_BUFFER_LEN );
+
     if( partial == 0 )
         memset( ssl->in_buf, 0, MBEDTLS_SSL_BUFFER_LEN );
 
@@ -6687,14 +6691,14 @@
     size_t transform_expansion;
     const mbedtls_ssl_transform *transform = ssl->transform_out;
 
+    if( transform == NULL )
+        return( (int) mbedtls_ssl_hdr_len( ssl ) );
+
 #if defined(MBEDTLS_ZLIB_SUPPORT)
     if( ssl->session_out->compression != MBEDTLS_SSL_COMPRESS_NULL )
         return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
 #endif
 
-    if( transform == NULL )
-        return( (int) mbedtls_ssl_hdr_len( ssl ) );
-
     switch( mbedtls_cipher_get_cipher_mode( &transform->cipher_ctx_enc ) )
     {
         case MBEDTLS_MODE_GCM: