eden-emu/mbedtls
15
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

RSA PSS: remove redundant check; changelog

Browse source 
Remove a check introduced in the previous buffer overflow fix with keys of
size 8N+1 which the subsequent fix for buffer start calculations made
redundant.

Added a changelog entry for the buffer start calculation fix.
This commit is contained in:
Gilles Peskine 2017-10-19 17:46:14 +02:00
parent b00b0da452
commit 91048a3aac
2 changed files with 3 additions and 2 deletions
library
rsa.c

3
library/rsa.c
View file

@ -1399,8 +1399,7 @@ int mbedtls_rsa_rsassa_pss_verify_ext( mbedtls_rsa_context *ctx,
while( p < hash_start - 1 && *p == 0 )
p++;
if( p == hash_start ||
*p++ != 0x01 )
if( *p++ != 0x01 )
{
mbedtls_md_free( &md_ctx );
return( MBEDTLS_ERR_RSA_INVALID_PADDING );