diff options
Diffstat (limited to 'doc/functions/gnutls_decode_rs_value')
| -rw-r--r-- | doc/functions/gnutls_decode_rs_value | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/doc/functions/gnutls_decode_rs_value b/doc/functions/gnutls_decode_rs_value new file mode 100644 index 0000000..055e17b --- /dev/null +++ b/doc/functions/gnutls_decode_rs_value @@ -0,0 +1,24 @@ + + + + +@deftypefun {int} {gnutls_decode_rs_value} (const gnutls_datum_t * @var{sig_value}, gnutls_datum_t * @var{r}, gnutls_datum_t * @var{s}) +@var{sig_value}: holds a Dss-Sig-Value DER or BER encoded structure + +@var{r}: will contain the r value + +@var{s}: will contain the s value + +This function will decode the provided @code{sig_value} , +into @code{r} and @code{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 @code{gnutls_free()} . + +@strong{Returns:} On success, @code{GNUTLS_E_SUCCESS} (0) is returned, otherwise +an error code is returned. + +@strong{Since:} 3.6.0 +@end deftypefun |