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package scrypto
import (
"encoding/hex"
"slices"
"testing"
)
func TestAES256KeyHex(t *testing.T) {
testKeyHex := "28278b7c0a25f01d3cab639633b9487f9ea1e9a2176dc9595a3f01323aa44284"
testKey, _ := hex.DecodeString(testKeyHex)
var key AES256Key
if err := key.FromHex(testKeyHex); err != nil {
t.Errorf("got unexpected error %+v", err)
}
if slices.Compare(testKey, key[:]) != 0 {
t.Errorf("got %v, wanted %v", testKey, key[:])
}
if testKeyHex != key.Hex() {
t.Errorf("got %v, wanted %v", testKeyHex, key.Hex())
}
}
func TestAES256(t *testing.T) {
keyHex := "28278b7c0a25f01d3cab639633b9487f9ea1e9a2176dc9595a3f01323aa44284"
var key AES256Key
if err := key.FromHex(keyHex); err != nil {
t.Errorf("got unexpected error %+v", err)
}
data := []byte("Hello world!")
encryptedData, err := key.EncryptAES256(data)
if err != nil {
t.Errorf("got unexpected error when encrypting data %+v", err)
}
decryptedData, err := key.DecryptAES256(encryptedData)
if err != nil {
t.Errorf("got unexpected error when decrypting data %+v", err)
}
if slices.Compare(data, decryptedData) != 0 {
t.Errorf("got %v, wanted %v", decryptedData, data)
}
}
func TestAES256InvalidData(t *testing.T) {
keyHex := "28278b7c0a25f01d3cab639633b9487f9ea1e9a2176dc9595a3f01323aa44284"
var key AES256Key
if err := key.FromHex(keyHex); err != nil {
t.Errorf("got unexpected error when converting data from base64: %+v", err)
}
iv := make([]byte, AES256IVSize)
if _, err := key.DecryptAES256(append(iv, []byte("foo")...)); err == nil {
t.Error("decrypting operation should have failed")
}
}
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