commit 52aecb9a7f57b63e56a8adde7baf75c9b60f5050
author mohammad1603 <mohammad.abomokh@arm.com> Wed Mar 28 23:41:40 2018 -0700
committer mohammad1603 <mohammad.abomokh@arm.com> Wed Mar 28 23:41:40 2018 -0700
tree b529d7548f44b383c001537aee5ac123bbd75d44
parent b8788059196c901a263d4dc510c737fd009e47a4

Check whether INT_MAX larger than SIZE_MAX scenario

Check whether INT_MAX larger than SIZE_MAX scenario

library/ssl_tls.c

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 2bd7204..a3515e1 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -2422,7 +2422,7 @@
             if( ret < 0 )
                 return( ret );
 
-            if ( (size_t)ret > len )
+            if ( (size_t)ret > len || ( INT_MAX > SIZE_MAX && ret > SIZE_MAX ) )
             {
                 MBEDTLS_SSL_DEBUG_MSG( 1, 
                     ( "f_recv returned %d bytes but only %zu were requested", 
@@ -2477,7 +2477,7 @@
         if( ret <= 0 )
             return( ret );
 
-        if( (size_t)ret > ssl->out_left )
+        if( (size_t)ret > ssl->out_left || ( INT_MAX > SIZE_MAX && ret > SIZE_MAX ) )
         {
             MBEDTLS_SSL_DEBUG_MSG( 1, 
                 ( "f_send returned %d bytes but only %zu bytes were sent",