diff options
Diffstat (limited to 'drivers/auth/mbedtls/mbedtls_x509_parser.c')
| -rw-r--r-- | drivers/auth/mbedtls/mbedtls_x509_parser.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/auth/mbedtls/mbedtls_x509_parser.c b/drivers/auth/mbedtls/mbedtls_x509_parser.c index 52e69719..1a6a9a75 100644 --- a/drivers/auth/mbedtls/mbedtls_x509_parser.c +++ b/drivers/auth/mbedtls/mbedtls_x509_parser.c @@ -405,6 +405,13 @@ static int check_integrity(void *img, unsigned int img_len) /* * Extract an authentication parameter from an X509v3 certificate + * + * This function returns a pointer to the extracted data and its length. + * Depending on the type of parameter, a pointer to the data stored in the + * certificate may be returned (i.e. an octet string containing a hash). Other + * data may need to be copied and formatted (i.e. integers). In the later case, + * a buffer of the correct type needs to be statically allocated, filled and + * returned. */ static int get_auth_param(const auth_param_type_desc_t *type_desc, void *img, unsigned int img_len, @@ -422,6 +429,7 @@ static int get_auth_param(const auth_param_type_desc_t *type_desc, *param_len = (unsigned int)tbs.len; break; case AUTH_PARAM_HASH: + case AUTH_PARAM_NV_CTR: /* All these parameters are included as X509v3 extensions */ rc = get_ext(type_desc->cookie, param, param_len); break; |