1 2 3 4 5@deftypefun {int} {gnutls_ocsp_req_get_cert_id} (gnutls_ocsp_req_const_t @var{req}, unsigned @var{indx}, gnutls_digest_algorithm_t * @var{digest}, gnutls_datum_t * @var{issuer_name_hash}, gnutls_datum_t * @var{issuer_key_hash}, gnutls_datum_t * @var{serial_number}) 6@var{req}: should contain a @code{gnutls_ocsp_req_t} type 7 8@var{indx}: Specifies which extension OID to get. Use (0) to get the first one. 9 10@var{digest}: output variable with @code{gnutls_digest_algorithm_t} hash algorithm 11 12@var{issuer_name_hash}: output buffer with hash of issuer's DN 13 14@var{issuer_key_hash}: output buffer with hash of issuer's public key 15 16@var{serial_number}: output buffer with serial number of certificate to check 17 18This function will return the certificate information of the 19 @code{indx} 'ed request in the OCSP request. The information returned 20corresponds to the CertID structure: 21 22<informalexample><programlisting> 23CertID ::= SEQUENCE @{ 24hashAlgorithm AlgorithmIdentifier, 25issuerNameHash OCTET STRING, -- Hash of Issuer's DN 26issuerKeyHash OCTET STRING, -- Hash of Issuers public key 27serialNumber CertificateSerialNumber @} 28</programlisting></informalexample> 29 30Each of the pointers to output variables may be NULL to indicate 31that the caller is not interested in that value. 32 33@strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise a 34negative error code is returned. If you have reached the last 35CertID available @code{GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE} will be 36returned. 37@end deftypefun 38