mbedtls_x509_crt_ext_cb_t definition changed

As suggested in
https://github.com/ARMmbed/mbedtls/pull/3243#discussion_r431238005

Co-authored-by: Gilles Peskine <gilles.peskine@arm.com>
Signed-off-by: Nicola Di Lieto <nicola.dilieto@gmail.com>
This commit is contained in:
Nicola Di Lieto 2020-05-28 08:55:08 +02:00
parent fde98f7773
commit fae25a13d9
2 changed files with 8 additions and 6 deletions

View file

@ -313,11 +313,8 @@ int mbedtls_x509_crt_parse_der( mbedtls_x509_crt *chain,
* \param crt The certificate being parsed.
* \param oid The OID of the extension.
* \param critical Whether the extension is critical.
* \param p On entry, \c *p points to the start of the extension value
* \param p Pointer to the start of the extension value
* (the content of the OCTET STRING).
* On successful completion, \c *p must point to the
* first byte after the extension value.
* On error, the value of \c *p is not undefined.
* \param end End of extension value.
*
* \note The callback must fail and return a negative error code if
@ -329,7 +326,7 @@ int mbedtls_x509_crt_parse_der( mbedtls_x509_crt *chain,
typedef int (*mbedtls_x509_crt_ext_cb_t)( mbedtls_x509_crt const *crt,
mbedtls_x509_buf const *oid,
int critical,
unsigned char **p,
const unsigned char *p,
const unsigned char *end );
/**

View file

@ -957,8 +957,13 @@ static int x509_get_crt_ext( unsigned char **p,
if( ret != 0 )
{
/* Give the callback (if any) a chance to handle the extension */
if( cb != NULL && cb( crt, &extn_oid, is_critical, p, end_ext_octet ) == 0 )
if( cb != NULL ) {
ret = cb( crt, &extn_oid, is_critical, *p, end_ext_octet );
if ( ret != 0 )
return ( MBEDTLS_ERR_X509_INVALID_EXTENSIONS + ret );
*p = end_ext_octet;
continue;
}
/* No parser found, skip extension */
*p = end_ext_octet;