yuzu/mbedtls
1
0
Fork 0
mirror of https://github.com/yuzu-emu/mbedtls.git synced 2024-10-18 10:21:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

- Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag before version numbers

Browse source
This commit is contained in:
Paul Bakker 2011-10-12 09:55:01 +00:00
parent c4909d95f1
commit 3329d1f805
2 changed files with 23 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
ChangeLog
View file

@ -18,6 +18,8 @@ Changes
Bugfix
* Fixed faulty HMAC-MD2 implementation. Found by dibac. (Closes
ticket #37)
* Fixed a bug where the CRL parser expected an EXPLICIT ASN.1 tag
before version numbers
= Version 1.0.0 released on 2011-07-27
Features

22
library/x509parse.c
View file

@ -306,6 +306,26 @@ static int x509_get_version( unsigned char **p,
return( 0 );
}
/*
* Version ::= INTEGER { v1(0), v2(1), v3(2) }
*/
static int x509_crl_get_version( unsigned char **p,
const unsigned char *end,
int *ver )
{
int ret;
if( ( ret = asn1_get_int( p, end, ver ) ) != 0 )
{
if( ret == POLARSSL_ERR_ASN1_UNEXPECTED_TAG )
return( *ver = 0 );
return( POLARSSL_ERR_X509_CERT_INVALID_VERSION + ret );
}
return( 0 );
}
/*
* CertificateSerialNumber ::= INTEGER
*/
@ -1613,7 +1633,7 @@ int x509parse_crl( x509_crl *chain, const unsigned char *buf, size_t buflen )
*
* signature AlgorithmIdentifier
*/
if( ( ret = x509_get_version( &p, end, &crl->version ) ) != 0 ||
if( ( ret = x509_crl_get_version( &p, end, &crl->version ) ) != 0 ||
( ret = x509_get_alg( &p, end, &crl->sig_oid1 ) ) != 0 )
{
x509_crl_free( crl );