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gnutls_openpgp_crt_get_subkey_finggngnutlspenpgp_crt_get_subkey_fingerprint(3)

NAME
       gnutls_openpgp_crt_get_subkey_fingerprint - API function

SYNOPSIS
       #include <gnutls/openpgp.h>

       int gnutls_openpgp_crt_get_subkey_fingerprint(gnutls_openpgp_crt_t key,
       unsigned int idx, void * fpr, size_t * fprlen);

ARGUMENTS
       gnutls_openpgp_crt_t key
		   the raw data that contains the OpenPGP public key.

       unsigned int idx
		   the subkey index

       void * fpr  the buffer to save the fingerprint, must hold at  least  20
		   bytes.

       size_t * fprlen
		   the integer to save the length of the fingerprint.

DESCRIPTION
       Get  key fingerprint of a subkey.  Depending on the algorithm, the fin-
       gerprint can be 16 or 20 bytes.

RETURNS
       On success, 0 is returned.  Otherwise, an error code.

SINCE
       2.4.0

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				  gnutls_openpgp_crt_get_subkey_fingerprint(3)