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gnutls_openpgp_crt_get_auth_subkey(3gnutlgnutls_openpgp_crt_get_auth_subkey(3)

NAME
       gnutls_openpgp_crt_get_auth_subkey - API function

SYNOPSIS
       #include <gnutls/openpgp.h>

       int     gnutls_openpgp_crt_get_auth_subkey(gnutls_openpgp_crt_t	  crt,
       gnutls_openpgp_keyid_t keyid, unsigned int flag);

ARGUMENTS
       gnutls_openpgp_crt_t crt
		   the structure that contains the OpenPGP public key.

       gnutls_openpgp_keyid_t keyid
		   the struct to save the keyid.

       unsigned int flag
		   Non-zero indicates that a valid subkey is always returned.

DESCRIPTION
       Returns the 64-bit keyID of the first valid OpenPGP subkey  marked  for
       authentication.	 If  flag  is  non-zero  and  no authentication subkey
       exists, then a valid subkey will be returned even if it is  not	marked
       for authentication.

RETURNS
       GNUTLS_E_SUCCESS on success, or an error code.

REPORTING BUGS
       Report bugs to <bugs@gnutls.org>.
       Home page: http://www.gnutls.org

COPYRIGHT
       Copyright (C) 2001-2017 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.

SEE ALSO
       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

       http://www.gnutls.org/manual/

gnutls				     3.5.gnutls_openpgp_crt_get_auth_subkey(3)