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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
       elements.  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- 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                               3.7.9      gnutls_decode_gost_rs_value(3)