nistp256Sign - 2023.2 English

#include "xf_security/ecdsa_nistp256.hpp"

bool nistp256Sign (
    ap_uint <256> hash,
    ap_uint <256> k,
    ap_uint <256> privateKey,
    ap_uint <256>& r,
    ap_uint <256>& s
    )

signing function. It will return true if input parameters are legal, otherwise return false.

Parameters:

hash	digest value of message to be signed, with length set to 256.
k	A random key to sign the message, should kept different each time to be used.
privateKey	Private Key to sign the message
r	part of signing pair {r, s}
s	part of signing pair {r, s}