gnutls_pkcs11_get_raw_issuer_by_subject_key_id(3)

gnutls_pkcs11_get_raw_issuer_by_subject_key_id3

Api function

Usage

#include <gnutls/pkcs11.h>

int gnutls_pkcs11_get_raw_issuer_by_subject_key_id(const char * url, const gnutls_datum_t * dn, const gnutls_datum_t * spki, gnutls_datum_t * issuer, gnutls_x509_crt_fmt_t fmt, unsigned int flags);

Arguments

const char * url

A PKCS 11 url identifying a token

const gnutls_datum_t * dn

is the DN to search for (may be NULL)

const gnutls_datum_t * spki

is the subject key ID to search for

gnutls_datum_t * issuer

Will hold the issuer if any in an allocated buffer.

gnutls_x509_crt_fmt_t fmt

The format of the exported issuer.

unsigned int flags

Use zero or flags from GNUTLS_PKCS11_OBJ_FLAG.

Overview

This function will return the certificate with the given DN and spki , if it is stored in the token. By default only marked as trusted issuers are returned. If any issuer should be returned specify GNUTLS_PKCS11_OBJ_FLAG_RETRIEVE_ANY in flags .

The name of the function includes issuer because it can be used to discover issuers of certificates.

Returns

On success, GNUTLS_E_SUCCESS (0) is returned, otherwise a negative error value.

Since

3.4.2

Releases

6 releases since Debian 9 (Stretch); the text changed 5 times.

  1. 9
  2. 10
  3. 11
  4. 12
  5. 13
  6. Arch

Reporting bugs

Report bugs to <[email protected]>.
Home page: https://www.gnutls.org

From gnutls 3.8.13-3 in Arch Linux 2026-11-07. Parsed by carta from the page's man source.