pub unsafe extern "C" fn ECDSA_sign_setup(
eckey: *mut ec_key_st,
ctx: *mut bignum_ctx,
kinv: *mut *mut bignum_st,
rp: *mut *mut bignum_st,
) -> i32
Expand description
Precompute parts of the signing operation \param eckey EC_KEY object containing a private EC key \param ctx BN_CTX object (optional) \param kinv BIGNUM pointer for the inverse of k \param rp BIGNUM pointer for x coordinate of k * generator \return 1 on success and 0 otherwise