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Code Issues Releases Wiki Activity

Further increase coverage of PDA class

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This commit is contained in:
Paul Schaub 2022-10-21 13:46:33 +02:00
parent 09ba8d1e17
commit ba947c81d3
1 changed files with 78 additions and 0 deletions
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78
pgpainless-core/src/test/java/org/pgpainless/decryption_verification/syntax_check/PDATest.java
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@ -73,6 +73,42 @@ public class PDATest {
assertTrue(check.isValid()); assertTrue(check.isValid());
} }
@Test
public void testOPSSignedEncryptedMessageIsValid() {
PDA check = new PDA();
check.next(InputAlphabet.OnePassSignature);
check.next(InputAlphabet.EncryptedData);
check.next(InputAlphabet.Signature);
check.next(InputAlphabet.EndOfSequence);
assertTrue(check.isValid());
}
@Test
public void anyInputAfterEOSIsNotValid() {
PDA check = new PDA();
check.next(InputAlphabet.LiteralData);
check.next(InputAlphabet.EndOfSequence);
assertThrows(MalformedOpenPgpMessageException.class,
() -> check.next(InputAlphabet.Signature));
}
@Test
public void testEncryptedMessageWithAppendedStandalongSigIsNotValid() {
PDA check = new PDA();
check.next(InputAlphabet.EncryptedData);
assertThrows(MalformedOpenPgpMessageException.class,
() -> check.next(InputAlphabet.Signature));
}
@Test
public void testOPSSignedEncryptedMessageWithMissingSigIsNotValid() {
PDA check = new PDA();
check.next(InputAlphabet.OnePassSignature);
check.next(InputAlphabet.EncryptedData);
assertThrows(MalformedOpenPgpMessageException.class,
() -> check.next(InputAlphabet.EndOfSequence));
}
@Test @Test
public void testTwoLiteralDataIsNotValid() { public void testTwoLiteralDataIsNotValid() {
PDA check = new PDA(); PDA check = new PDA();
@ -89,6 +125,48 @@ public class PDATest {
() -> check.next(InputAlphabet.Signature)); () -> check.next(InputAlphabet.Signature));
} }
@Test
public void testOPSAloneIsNotValid() {
PDA check = new PDA();
check.next(InputAlphabet.OnePassSignature);
assertThrows(MalformedOpenPgpMessageException.class,
() -> check.next(InputAlphabet.EndOfSequence));
}
@Test
public void testOPSLitWithMissingSigIsNotValid() {
PDA check = new PDA();
check.next(InputAlphabet.OnePassSignature);
check.next(InputAlphabet.LiteralData);
assertThrows(MalformedOpenPgpMessageException.class,
() -> check.next(InputAlphabet.EndOfSequence));
}
@Test
public void testCompressedMessageWithStandalongAppendedSigIsNotValid() {
PDA check = new PDA();
check.next(InputAlphabet.CompressedData);
assertThrows(MalformedOpenPgpMessageException.class,
() -> check.next(InputAlphabet.Signature));
}
@Test
public void testOPSCompressedDataWithMissingSigIsNotValid() {
PDA check = new PDA();
check.next(InputAlphabet.OnePassSignature);
check.next(InputAlphabet.CompressedData);
assertThrows(MalformedOpenPgpMessageException.class,
() -> check.next(InputAlphabet.EndOfSequence));
}
@Test
public void testCompressedMessageFollowedByTrailingLiteralDataIsNotValid() {
PDA check = new PDA();
check.next(InputAlphabet.CompressedData);
assertThrows(MalformedOpenPgpMessageException.class,
() -> check.next(InputAlphabet.LiteralData));
}
@Test @Test
public void testOPSWithPrependedSigIsValid() { public void testOPSWithPrependedSigIsValid() {
PDA check = new PDA(); PDA check = new PDA();