gnutls_decode_rs_value - API function
Contents
Arguments
const gnutls_datum_t * sig_value
holds a Dss-Sig-Value DER or BER encoded structure
gnutls_datum_t * r
will contain the r value
gnutls_datum_t * s
will contain the s value
Copyright
Copyright © 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.
Description
This function will decode the provided sig_value , into r and s elements. The Dss-Sig-Value is used
for DSA and ECDSA signatures.
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().
Name
gnutls_decode_rs_value - API function
Reporting Bugs
Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org
Returns
On success, GNUTLS_E_SUCCESS (0) is returned, otherwise an error code is returned.
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 3.8.9 gnutls_decode_rs_value(3)
Since
3.6.0
Synopsis
#include<gnutls/crypto.h>intgnutls_decode_rs_value(constgnutls_datum_t*sig_value,gnutls_datum_t*r,gnutls_datum_t*s);
