gnutls_x509_aki_get_cert_issuer — API function


#include <gnutls/x509-ext.h>

int gnutls_x509_aki_get_cert_issuer(gnutls_x509_aki_t aki, unsigned int seq, unsigned int * san_type, gnutls_datum_t * san, gnutls_datum_t * othername_oid, gnutls_datum_t * serial);


gnutls_x509_aki_t aki

The authority key ID

unsigned int seq

The index of the name to get

unsigned int * san_type

Will hold the type of the name (of gnutls_subject_alt_names_t)

gnutls_datum_t * san

The alternative name data

gnutls_datum_t * othername_oid

The object identifier if  san_type is GNUTLS_SAN_OTHERNAME

gnutls_datum_t * serial

The authorityCertSerialNumber number


This function will return a specific authorityCertIssuer name as stored in the  aki type, as well as the authorityCertSerialNumber. All the returned values should be treated as constant, and may be set to NULL when are not required.


On success, GNUTLS_E_SUCCESS (0) is returned, GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE if the index is out of bounds, otherwise a negative error value.



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3.6.9 gnutls