Linux manual pages Section 3  

Name

gnutls_x509_crt_get_subject_key_id — This function returns the certificate's key identifier

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 certificate's subject key identifier. This is obtained by the X.509 Subject Key identifier extension field (2.5.29.14).

RETURNS

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

REPORTING BUGS

Report bugs to <[email protected]>. GnuTLS home page: http://www.gnu.org/software/gnutls/ General help using GNU software: http://www.gnu.org/gethelp/

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.

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.