mirror/mbedtls
1
0
Fork 0
mirror of https://github.com/Mbed-TLS/mbedtls.git synced 2025-02-28 09:39:53 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Double check that record expansion is as expected during decryption

Browse Source
This commit is contained in:
Hanno Becker 2018-08-07 14:30:18 +01:00
parent 1c0c37feed
commit 29800d2fd1
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
library/ssl_tls.c
View File

@ -4641,6 +4641,11 @@ static int ssl_prepare_record_content( mbedtls_ssl_context *ssl )
return( ret ); return( ret );
} }
if( ssl->in_iv + rec.data_offset != ssl->in_msg )
{
/* Should never happen */
return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
}
ssl->in_msglen = rec.data_len; ssl->in_msglen = rec.data_len;
ssl->in_len[0] = (unsigned char)( rec.data_len >> 8 ); ssl->in_len[0] = (unsigned char)( rec.data_len >> 8 );