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Check whether INT_MAX larger than SIZE_MAX scenario

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Check whether INT_MAX larger than SIZE_MAX scenario
This commit is contained in:
mohammad1603 2018-03-28 23:41:40 -07:00
parent b878805919
commit 52aecb9a7f
1 changed files with 2 additions and 2 deletions
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4
library/ssl_tls.c
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@ -2422,7 +2422,7 @@ int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want )
if( ret < 0 ) if( ret < 0 )
return( ret ); return( ret );
if ( (size_t)ret > len ) if ( (size_t)ret > len || ( INT_MAX > SIZE_MAX && ret > SIZE_MAX ) )
{ {
MBEDTLS_SSL_DEBUG_MSG( 1, MBEDTLS_SSL_DEBUG_MSG( 1,
( "f_recv returned %d bytes but only %zu were requested", ( "f_recv returned %d bytes but only %zu were requested",
@ -2477,7 +2477,7 @@ int mbedtls_ssl_flush_output( mbedtls_ssl_context *ssl )
if( ret <= 0 ) if( ret <= 0 )
return( ret ); 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, MBEDTLS_SSL_DEBUG_MSG( 1,
( "f_send returned %d bytes but only %zu bytes were sent", ( "f_send returned %d bytes but only %zu bytes were sent",