added tests for partial matching on keyID, relates to github #1868

Author: dghgit

pg/src/test/java/org/bouncycastle/openpgp/test/KeyIdentifierTest.java

@@ -126,6 +126,9 @@ private void testMatchV4Key()
         isTrue(primaryIdentifier.matches(privateKey.getKeyIdentifier(new JcaKeyFingerprintCalculator())));
         isTrue(!subkeyIdentifier.matches(privateKey.getKeyIdentifier(new JcaKeyFingerprintCalculator())));
 
+        KeyIdentifier noFingerPrintId = new KeyIdentifier(primaryKey.getKeyID());
+        isTrue(primaryKey.getKeyIdentifier().matches(noFingerPrintId));
+
         KeyIdentifier wildcard = KeyIdentifier.wildcard();
         isTrue(wildcard.matches(primaryKey.getKeyIdentifier()));
         isTrue(wildcard.matches(subkey.getKeyIdentifier()));
@@ -172,6 +175,9 @@ private void testMatchV6Key()
         isTrue(primaryIdentifier.matches(privateKey.getKeyIdentifier(new BcKeyFingerprintCalculator())));
         isTrue(!subkeyIdentifier.matches(privateKey.getKeyIdentifier(new BcKeyFingerprintCalculator())));
 
+        KeyIdentifier noFingerPrintId = new KeyIdentifier(primaryKey.getKeyID());
+        isTrue(primaryKey.getKeyIdentifier().matches(noFingerPrintId));
+
         KeyIdentifier wildcard = KeyIdentifier.wildcard();
         isTrue(wildcard.matches(primaryKey.getKeyIdentifier()));
         isTrue(wildcard.matches(subkey.getKeyIdentifier()));