gnutls_x509_crq_get_attribute_by_oid — This function will get an attribute of the request
#include <gnutls/x509.h>
int
gnutls_x509_crq_get_attribute_by_oid( |
gnutls_x509_crq_t | crq, |
| const char * | oid, | |
| int | indx, | |
| void * | buf, | |
| size_t * | sizeof_buf); |
should contain a gnutls_x509_crq_t structure
holds an Object Identified in null terminated string
In case multiple same OIDs exist in the attribute list, this specifies which to send. Use zero to get the first one.
a pointer to a structure to hold the attribute data (may be null)
initially holds the size of buf
This function will return the attribute in the certificate request specified by the given Object ID. The attribute will be DER encoded.
Returns 0 on success.