func Verify(msgHash [hashLen]byte, sig []byte, pubkey []byte) bool {
success := C.secp256k1_ecdsa_verify(cBuf(msgHash[:]),
cBuf(sig),
C.int(len(sig)),
cBuf(pubkey),
C.int(len(pubkey)))
// success can be also -1 and -2 to indicate invalid sig or invalid pubkey
// for now we just ignore that
return goBool(success)
}
// Verify ECDSA signature
func EC_Verify(pkey, sign, hash []byte) int {
return int(C.secp256k1_ecdsa_verify((*C.uchar)(unsafe.Pointer(&hash[0])), C.int(32),
(*C.uchar)(unsafe.Pointer(&sign[0])), C.int(len(sign)),
(*C.uchar)(unsafe.Pointer(&pkey[0])), C.int(len(pkey))))
}