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gnutls_decode_gost_rs_value(3)	     gnutls	  gnutls_decode_gost_rs_value(3)

NAME
     gnutls_decode_gost_rs_value - API function

SYNOPSIS
     #include <gnutls/crypto.h>

     int    gnutls_decode_gost_rs_value(const	 gnutls_datum_t   *   sig_value,
     gnutls_datum_t * r, gnutls_datum_t * s);

ARGUMENTS
     const gnutls_datum_t * sig_value
		 will holds a GOST signature according to RFC 4491 section 2.2.2

     gnutls_datum_t * r
		 will contain the r value

     gnutls_datum_t * s
		 will contain the s value

DESCRIPTION
     This function will decode the provided  sig_value , into	r  and	 s  ele-
     ments.  See RFC 4491 section 2.2.2 for the format of signature value.

     The output values may be padded with a zero byte to prevent them from being
     interpreted  as  negative	values.  The  value  should be deallocated using
     gnutls_free().

RETURNS
     On success, GNUTLS_E_SUCCESS (0) is returned, otherwise an  error	code  is
     returned.

SINCE
     3.6.0

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

COPYRIGHT
     Copyright (C) 2001-2023 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.

SEE ALSO
     The  full	documentation  for gnutls is maintained as a Texinfo manual.  If
     the /usr/local/share/doc/gnutls/ directory does not contain the  HTML  form
     visit

     https://www.gnutls.org/manual/

gnutls				     3.8.13	  gnutls_decode_gost_rs_value(3)

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