1gnutls_hmac(3)                      gnutls                      gnutls_hmac(3)
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NAME

6       gnutls_hmac - API function
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SYNOPSIS

9       #include <gnutls/crypto.h>
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11       int  gnutls_hmac(gnutls_hmac_hd_t  handle,  const  void * ptext, size_t
12       ptext_len);
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ARGUMENTS

15       gnutls_hmac_hd_t handle
16                   is a gnutls_hmac_hd_t type
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18       const void * ptext
19                   the data to hash
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21       size_t ptext_len
22                   the length of data to hash
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DESCRIPTION

25       This function will hash the given data using the algorithm specified by
26       the context.
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RETURNS

29       Zero or a negative error code on error.
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SINCE

32       2.10.0
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REPORTING BUGS

35       Report bugs to <bugs@gnutls.org>.
36       Home page: https://www.gnutls.org
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40       Copyright © 2001-2023 Free Software Foundation, Inc., and others.
41       Copying  and  distribution  of this file, with or without modification,
42       are permitted in any medium without royalty provided the copyright  no‐
43       tice and this notice are preserved.
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SEE ALSO

46       The  full  documentation  for gnutls is maintained as a Texinfo manual.
47       If the /usr/share/doc/gnutls/ directory does not contain the HTML  form
48       visit
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50       https://www.gnutls.org/manual/
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52gnutls                               3.8.2                      gnutls_hmac(3)
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