gnutls_hmac_copy - Online Linux Manual PageSection : 3
Updated : 3.7.3
Source : gnutls
Note : gnutls

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NAMEgnutls_hmac_copy − API function

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SYNOPSIS#include <gnutls/crypto.h> gnutls_hmac_hd_t gnutls_hmac_copy(gnutls_hmac_hd_t handle);

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ARGUMENTSgnutls_hmac_hd_t handle is a gnutls_hmac_hd_t type

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DESCRIPTIONThis 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. In addition to that, some of the MAC implementations do not support this operation. Applications should check the return value and provide a proper fallback.

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RETURNSnew MAC context or NULL in case of an error.

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SINCE3.6.9

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

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COPYRIGHTCopyright © 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.

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SEE ALSOThe 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/  0

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Johanes Gumabo

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