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Added a few more test cases for the memo decoding

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This commit is contained in:
Nelson R. Perez 2019-02-23 21:33:09 -05:00
parent 1004873d98
commit 8b7b3deafe
1 changed files with 21 additions and 0 deletions
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21
graphenej/src/test/java/cy/agorise/graphenej/objects/MemoTest.java
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@ -57,6 +57,14 @@ public class MemoTest {
destinationAddress = new Address(publicKey.getKey()); destinationAddress = new Address(publicKey.getKey());
} }
@Test
public void canObtainSharedSecret(){
byte[] secret1 = sourcePrivate.getPubKeyPoint().multiply(destinationPrivate.getPrivKey()).normalize().getXCoord().getEncoded();
byte[] secret2 = destinationPrivate.getPubKeyPoint().multiply(sourcePrivate.getPrivKey()).normalize().getXCoord().getEncoded();
System.out.println(String.format("Secret 1: %s, Secret 2: %s", Util.bytesToHex(secret1), Util.bytesToHex(secret2)));
Assert.assertArrayEquals(secret1, secret2);
}
@Test @Test
public void shouldMatchPredefinedCiphertext(){ public void shouldMatchPredefinedCiphertext(){
byte[] encrypted = Memo.encryptMessage(sourcePrivate, destinationAddress, shortEncryptedMessageNonce, shortMessage); byte[] encrypted = Memo.encryptMessage(sourcePrivate, destinationAddress, shortEncryptedMessageNonce, shortMessage);
@ -118,6 +126,19 @@ public class MemoTest {
} }
} }
@Test
public void shouldDecryptOwnMessage(){
try{
BigInteger nonce = new BigInteger("123456789");
byte[] encrypted = Memo.encryptMessage(sourcePrivate, destinationAddress, nonce, longerMessage);
String decrypted = Memo.decryptMessage(sourcePrivate, destinationAddress, nonce, encrypted);
System.out.println("Decrypted: "+decrypted);
Assert.assertEquals(longerMessage, decrypted);
}catch (ChecksumException e) {
e.printStackTrace();
}
}
@Test(expected = ChecksumException.class) @Test(expected = ChecksumException.class)
public void shouldThrowException() throws ChecksumException { public void shouldThrowException() throws ChecksumException {
byte[] corrupted = Memo.encryptMessage(sourcePrivate, destinationAddress, longEncryptedMessageNonce, longerMessage); byte[] corrupted = Memo.encryptMessage(sourcePrivate, destinationAddress, longEncryptedMessageNonce, longerMessage);