Функции API (API function)
Имя (Name)
gnutls_decode_rs_value - API function
Синопсис (Synopsis)
#include <gnutls/crypto.h>
int gnutls_decode_rs_value(const gnutls_datum_t * sig_value,
gnutls_datum_t * r, gnutls_datum_t * s);
Аргументы (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
Описание (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().
Возвращаемое значение (Return value)
On success, GNUTLS_E_SUCCESS (0) is returned, otherwise an error
code is returned.
Сообщение об ошибках (Reporting bugs)
Report bugs to <bugs@gnutls.org>.
Home page: https://www.gnutls.org
Смотри также (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/
