func BoxOpenEasyAfterNm(messageOut []byte, cypherText []byte, nonce, key []byte) int { support.CheckSize(messageOut, BoxMacBytes()+len(cypherText), "message output") support.CheckSize(nonce, BoxNonceBytes(), "nonce") support.CheckSize(key, BoxBeforeNmBytes(), "key") return int(C.crypto_box_open_easy_afternm( (*C.uchar)(&messageOut[0]), (*C.uchar)(&cypherText[0]), (C.ulonglong)(len(cypherText)), (*C.uchar)(&nonce[0]), (*C.uchar)(&key[0]))) }
func CryptoBoxOpenEasyAfterNm(c []byte, n []byte, k []byte) ([]byte, int) { support.CheckSize(n, CryptoBoxNonceBytes(), "nonce") support.CheckSize(k, CryptoBoxBeforeNmBytes(), "shared secret key") m := make([]byte, len(c)-CryptoBoxMacBytes()) exit := int(C.crypto_box_open_easy_afternm( (*C.uchar)(&m[0]), (*C.uchar)(&c[0]), (C.ulonglong)(len(c)), (*C.uchar)(&n[0]), (*C.uchar)(&k[0]))) return m, exit }