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gnutls_hmac_copy(3) gnutls gnutls_hmac_copy(3)

NAME

gnutls_hmac_copy - API function

SYNOPSIS

#include <gnutls/crypto.h>

gnutls_hmac_hd_t gnutls_hmac_copy(gnutls_hmac_hd_t handle);

ARGUMENTS

gnutls_hmac_hd_t handle
is a gnutls_hmac_hd_t type

DESCRIPTION

This function will create a copy of MAC context, containing all its current state. Copying contexts for MACs registered using gnutls_crypto_register_mac() is not supported and will always result in an error.

RETURNS

new MAC context or NULL in case of an error.

SINCE

3.6.9

REPORTING BUGS

Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org

COPYRIGHT

Copyright © 2001- 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
https://www.gnutls.org/manual/
3.7.0 gnutls