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.\" DO NOT MODIFY THIS FILE! It was generated by gdoc.
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.TH "gnutls_hmac_init" 3 "2.10.5" "gnutls" "gnutls"
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gnutls_hmac_init \- API function
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.B #include <gnutls/gnutls.h>
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.BI "int gnutls_hmac_init(gnutls_hmac_hd_t * " dig ", gnutls_digest_algorithm_t " algorithm ", const void * " key ", size_t " keylen ");"
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.IP "gnutls_hmac_hd_t * dig" 12
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is a \fBgnutls_hmac_hd_t\fP structure.
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.IP "gnutls_digest_algorithm_t algorithm" 12
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the HMAC algorithm to use
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.IP "const void * key" 12
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The key to be used for encryption
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.IP "size_t keylen" 12
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This function will initialize an context that can be used to
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produce a Message Authentication Code (MAC) of data. This will
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effectively use the current crypto backend in use by gnutls or the
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cryptographic accelerator in use.
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Zero or a negative value on error.
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Report bugs to <bug-gnutls@gnu.org>.
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GnuTLS home page: http://www.gnu.org/software/gnutls/
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General help using GNU software: http://www.gnu.org/gethelp/
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Copyright \(co 2008 Free Software Foundation.
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Copying and distribution of this file, with or without modification,
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are permitted in any medium without royalty provided the copyright
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notice and this notice are preserved.
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The full documentation for
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is maintained as a Texinfo manual. If the
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programs are properly installed at your site, the command
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should give you access to the complete manual.
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doc/manpages/gnutls_hmac_init.3
