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gnutls_hmac_init(3) [centos man page]

gnutls_hmac_init(3)						      gnutls						       gnutls_hmac_init(3)

NAME
gnutls_hmac_init - API function SYNOPSIS
#include <gnutls/crypto.h> int gnutls_hmac_init(gnutls_hmac_hd_t * dig, gnutls_mac_algorithm_t algorithm, const void * key, size_t keylen); ARGUMENTS
gnutls_hmac_hd_t * dig is a gnutls_hmac_hd_t structure. gnutls_mac_algorithm_t algorithm the HMAC algorithm to use const void * key The key to be used for encryption size_t keylen The length of the key DESCRIPTION
This function will initialize an context that can be used to produce a Message Authentication Code (MAC) of data. This will effectively use the current crypto backend in use by gnutls or the cryptographic accelerator in use. RETURNS
Zero or a negative error code on error. SINCE
2.10.0 REPORTING BUGS
Report bugs to <bug-gnutls@gnu.org>. General guidelines for reporting bugs: http://www.gnu.org/gethelp/ GnuTLS home page: http://www.gnu.org/software/gnutls/ COPYRIGHT
Copyright (C) 2012 Free Software Foundation, Inc.. 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 info and gnutls programs are properly installed at your site, the command info gnutls should give you access to the complete manual. As an alternative you may obtain the manual from: http://www.gnu.org/software/gnutls/manual/ gnutls 3.1.15 gnutls_hmac_init(3)

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gnutls_hmac_deinit(3)						      gnutls						     gnutls_hmac_deinit(3)

NAME
gnutls_hmac_deinit - API function SYNOPSIS
#include <gnutls/crypto.h> void gnutls_hmac_deinit(gnutls_hmac_hd_t handle, void * digest); ARGUMENTS
gnutls_hmac_hd_t handle is a gnutls_hmac_hd_t structure. void * digest is the output value of the MAC DESCRIPTION
This function will deinitialize all resources occupied by the given hmac context. SINCE
2.10.0 REPORTING BUGS
Report bugs to <bug-gnutls@gnu.org>. General guidelines for reporting bugs: http://www.gnu.org/gethelp/ GnuTLS home page: http://www.gnu.org/software/gnutls/ COPYRIGHT
Copyright (C) 2012 Free Software Foundation, Inc.. 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 info and gnutls programs are properly installed at your site, the command info gnutls should give you access to the complete manual. As an alternative you may obtain the manual from: http://www.gnu.org/software/gnutls/manual/ gnutls 3.1.15 gnutls_hmac_deinit(3)
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