Exemplo n.º 1
0
func Box(message []byte, nonce Nonce, pk PublicKey, sk SecretKey) []byte {
	result := make([]byte, C.crypto_box_ZEROBYTES+len(message))

	copy(result[C.crypto_box_ZEROBYTES:], message)

	C.crypto_box(array(result), array(result), C.ulonglong(len(result)), array(nonce), array(pk), array(sk))

	return result[C.crypto_box_BOXZEROBYTES:]
}
Exemplo n.º 2
0
func Box(cypherTextOut []byte, message []byte, nonce, pk, sk []byte) int {
	checkSize(cypherTextOut, len(message), "cypher text output")
	checkSize(nonce, BoxNonceBytes(), "nonce")
	checkSize(pk, BoxPublicKeyBytes(), "public key")
	checkSize(sk, BoxSecretKeyBytes(), "secret key")

	return int(C.crypto_box((*C.uchar)(&cypherTextOut[0]),
		(*C.uchar)(&message[0]), (C.ulonglong)(len(message)),
		(*C.uchar)(&nonce[0]),
		(*C.uchar)(&pk[0]),
		(*C.uchar)(&sk[0])))
}
Exemplo n.º 3
0
func CryptoBox(m []byte, n []byte, pk []byte, sk []byte) ([]byte, int) {
	support.CheckSize(n, CryptoBoxNonceBytes(), "nonce")
	support.CheckSize(pk, CryptoBoxPublicKeyBytes(), "public key")
	support.CheckSize(sk, CryptoBoxSecretKeyBytes(), "sender's secret key")
	c := make([]byte, len(m))
	exit := int(C.crypto_box(
		(*C.uchar)(&c[0]),
		(*C.uchar)(&m[0]),
		(C.ulonglong)(len(m)),
		(*C.uchar)(&n[0]),
		(*C.uchar)(&pk[0]),
		(*C.uchar)(&sk[0])))

	return c, exit
}