gnutls_x509_crq_privkey_sign(3)

gnutls_x509_crq_privkey_sign3

Api function

Usage

#include <gnutls/abstract.h>

int gnutls_x509_crq_privkey_sign(gnutls_x509_crq_t crq, gnutls_privkey_t key, gnutls_digest_algorithm_t dig, unsigned int flags);

Arguments

gnutls_x509_crq_t crq

should contain a gnutls_x509_crq_t type

gnutls_privkey_t key

holds a private key

gnutls_digest_algorithm_t dig

The message digest to use, i.e., GNUTLS_DIG_SHA1

unsigned int flags

must be 0

Overview

This function will sign the certificate request with a private key. This must be the same key as the one used in gnutls_x509_crt_set_key() since a certificate request is self signed.

This must be the last step in a certificate request generation since all the previously set parameters are now signed.

A known limitation of this function is, that a newly-signed request will not be fully functional (e.g., for signature verification), until it is exported an re-imported.

After GnuTLS 3.6.1 the value of dig may be GNUTLS_DIG_UNKNOWN, and in that case, a suitable but reasonable for the key algorithm will be selected.

Returns

GNUTLS_E_SUCCESS on success, otherwise a negative error code. GNUTLS_E_ASN1_VALUE_NOT_FOUND is returned if you didn't set all information in the certificate request (e.g., the version using gnutls_x509_crq_set_version()).

Since

2.12.0

Releases

7 releases since Debian 8 (Jessie); the text changed 6 times.

  1. 8
  2. 9
  3. 10
  4. 11
  5. 12
  6. 13
  7. 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.