1gnutls_hmac_copy(3)                 gnutls                 gnutls_hmac_copy(3)
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NAME

6       gnutls_hmac_copy - API function
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SYNOPSIS

9       #include <gnutls/crypto.h>
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11       gnutls_hmac_hd_t gnutls_hmac_copy(gnutls_hmac_hd_t handle);
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ARGUMENTS

14       gnutls_hmac_hd_t handle
15                   is a gnutls_hmac_hd_t type
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DESCRIPTION

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

24       new MAC context or NULL in case of an error.
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SINCE

27       3.6.9
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REPORTING BUGS

30       Report bugs to <bugs@gnutls.org>.
31       Home page: https://www.gnutls.org
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35       Copyright © 2001- Free Software Foundation, Inc., and others.
36       Copying and distribution of this file, with  or  without  modification,
37       are  permitted in any medium without royalty provided the copyright no‐
38       tice and this notice are preserved.
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SEE ALSO

41       The full documentation for gnutls is maintained as  a  Texinfo  manual.
42       If  the /usr/share/doc/gnutls/ directory does not contain the HTML form
43       visit
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45       https://www.gnutls.org/manual/
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47gnutls                               3.7.2                 gnutls_hmac_copy(3)
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