gnutls_hash_copy(3) gnutls gnutls_hash_copy(3)
NAME
gnutls_hash_copy - API function
SYNOPSIS
#include <gnutls/crypto.h>
gnutls_hash_hd_t gnutls_hash_copy(gnutls_hash_hd_t handle);
ARGUMENTS
gnutls_hash_hd_t handle
is a gnutls_hash_hd_t type
DESCRIPTION
This function will create a copy of Message Digest context, containing
all its current state. Copying contexts for Message Digests registered
using gnutls_crypto_register_digest() is not supported and will always
result in an error. In addition to that, some of the Message Digest im-
plementations do not support this operation. Applications should check
the return value and provide a proper fallback.
RETURNS
new Message Digest 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 no-
tice 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/
gnutls 3.7.3 gnutls_hash_copy(3)
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