NAME gnutls_x509_crt_get_subject_key_id - API function

SYNOPSIS #include <gnutls/x509.h>

int gnutls_x509_crt_get_subject_key_id(gnutls_x509_crt_t cert, void * ret, size_t * ret_size, unsigned int * critical);

ARGUMENTS gnutls_x509_crt_t cert should contain a gnutls_x509_crt_t structure

void * ret The place where the identifier will be copied

size_t * ret_size Holds the size of the result field.

unsigned int * critical will be non zero if the extension is marked as critical (may be null)

DESCRIPTION This function will return the X.509v3 certificates subject key identi- fier. This is obtained by the X.509 Subject Key identifier extension field (

RETURNS On success, GNUTLS_E_SUCCESS is returned, otherwise a negative error value.

REPORTING BUGS Report bugs to <>. GnuTLS home page: General help using GNU software:

COPYRIGHT Copyright © 2008 Free Software Foundation. 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.

SEE ALSO The full documentation for gnutls is maintained as a Texinfo manual. If the info and gnutls programs are properly installed at your site, the command

info gnutls

should give you access to the complete manual.

gnutls 2.12.6gnutls_x509_crt_get_subject_key_id(3)