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 © 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 no-
tice and this notice are preserved.
SEE ALSO
The full documentation for gnutls is maintained as a Texinfo manual.
If the /usr/share/doc/gnutls/ directory does not contain the HTML form
visit
https://www.gnutls.org/manual/
gnutls 3.7.3 gnutls_decode_gost_rs_value(3)
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