gnutls_openpgp_crt_get_auth_subkey — Gets the keyID of an authentication subkey
#include <gnutls/openpgp.h>
int
            gnutls_openpgp_crt_get_auth_subkey( | 
            gnutls_openpgp_crt_t | crt, | 
| gnutls_openpgp_keyid_t | keyid); | 
          
Returns the 64−bit keyID of the first valid OpenPGP subkey marked for authentication.
Returns zero on success.
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 | 
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                 Copyright © 2008 Free Software Foundation. Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice are preserved on all copies.  |