ecdsa_sign_setup
int (*ecdsa_sign_setup)(EC_KEY *eckey, BN_CTX *ctx, BIGNUM **kinvp,
if (!ecdsa_sign_setup(eckey, NULL, &kinv, &r, dgst, dlen,
return ecdsa_sign_setup(eckey, ctx_in, kinvp, rp, NULL, 0,
static int ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in,
if (!ecdsa_sign_setup(eckey, ctx, &kinv, &ret->r, dgst, dgst_len,
if (eckey->group->meth->ecdsa_sign_setup == NULL) {
return eckey->group->meth->ecdsa_sign_setup(eckey, ctx_in, kinvp, rp);