DOKK / manpages / debian 10 / gnutls-doc / gnutls_x509_crt_get_signature.3.en
gnutls_x509_crt_get_signature(3) gnutls gnutls_x509_crt_get_signature(3)

gnutls_x509_crt_get_signature - API function

#include <gnutls/x509.h>

int gnutls_x509_crt_get_signature(gnutls_x509_crt_t cert, char * sig, size_t * sig_size);

should contain a gnutls_x509_crt_t type
a pointer where the signature part will be copied (may be null).
initially holds the size of sig

This function will extract the signature field of a certificate.

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

Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org

Copyright © 2001-2022 Free Software Foundation, Inc., and others.
Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.

The full documentation for gnutls is maintained as a Texinfo manual. If the /usr/share/doc/gnutls/ directory does not contain the HTML form visit

3.6.7 gnutls