// I took care of the typedef confusions. This should work okay.
func CryptoGenericHash(outlen int, in []byte, key []byte) ([]byte, int) {
support.CheckSizeInRange(outlen, CryptoGenericHashBytesMin(), CryptoGenericHashBytesMax(), "out")
support.CheckSizeInRange(len(key), CryptoGenericHashKeyBytesMin(), CryptoGenericHashKeyBytesMax(), "key")
out := make([]byte, outlen)
exit := int(C.crypto_generichash(
(*C.uchar)(&out[0]),
(C.size_t)(outlen),
(*C.uchar)(&in[0]),
(C.ulonglong)(len(in)),
(*C.uchar)(&key[0]),
(C.size_t)(len(key))))
return out, exit
}
func CryptoGenericHashFinal(state *C.struct_crypto_generichash_blake2b_state, outlen int) (*C.struct_crypto_generichash_blake2b_state, []byte, int) {
support.CheckSizeInRange(outlen, CryptoGenericHashBytesMin(), CryptoGenericHashBytesMax(), "out")
out := make([]byte, outlen)
exit := int(C.crypto_generichash_final(
state,
(*C.uchar)(&out[0]),
(C.size_t)(outlen)))
return state, out, exit
}
// I took care of the typedef confusions. This should work okay.
func CryptoGenericHashInit(key []byte, outlen int) (*C.struct_crypto_generichash_blake2b_state, int) {
support.CheckSizeInRange(outlen, CryptoGenericHashBytesMin(), CryptoGenericHashBytesMax(), "out")
state := new(C.struct_crypto_generichash_blake2b_state)
exit := int(C.crypto_generichash_init(
(*C.struct_crypto_generichash_blake2b_state)(state),
(*C.uchar)(&key[0]),
(C.size_t)(len(key)),
(C.size_t)(outlen)))
return state, exit
}