Merge branch 'master' of github.com:open-keychain/open-keychain

1 files changed, 117 insertions, 1 deletions

diff --git a/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/pgp/PgpEncryptDecryptTest.java b/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/pgp/PgpEncryptDecryptTest.java
index 9f2d4e015..be233d0b3 100644
--- a/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/pgp/PgpEncryptDecryptTest.java
+++ b/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/pgp/PgpEncryptDecryptTest.java
@@ -27,6 +27,7 @@ import java.util.Date;
 import java.util.HashSet;
 import java.util.Iterator;
 
+import org.apache.tools.ant.util.StringUtils;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.BeforeClass;
@@ -287,7 +288,7 @@ public class PgpEncryptDecryptTest {
     }
 
     @Test
-    public void testAsymmetricSign() {
+    public void testAsymmetricSignLiteral() {
 
         String plaintext = "dies ist ein plaintext ☭" + TestingUtils.genPassphrase(true);
         byte[] ciphertext;
@@ -341,6 +342,121 @@ public class PgpEncryptDecryptTest {
     }
 
     @Test
+    public void testAsymmetricSignCleartext() {
+
+        String plaintext = "dies ist ein\r\nplaintext\n ☭" + TestingUtils.genPassphrase(true);
+        byte[] ciphertext;
+
+        { // encrypt data with key
+            ByteArrayOutputStream out = new ByteArrayOutputStream();
+            ByteArrayInputStream in = new ByteArrayInputStream(plaintext.getBytes());
+
+            PgpSignEncryptOperation op = new PgpSignEncryptOperation(RuntimeEnvironment.application,
+                    new ProviderHelper(RuntimeEnvironment.application), null);
+
+            InputData data = new InputData(in, in.available());
+            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel();
+
+            // only sign, as cleartext
+            input.setSignatureMasterKeyId(mStaticRing1.getMasterKeyId());
+            input.setSignatureSubKeyId(KeyringTestingHelper.getSubkeyId(mStaticRing1, 1));
+            input.setCleartextSignature(true);
+            input.setEnableAsciiArmorOutput(true);
+            input.setDetachedSignature(false);
+
+            PgpSignEncryptResult result = op.execute(input, new CryptoInputParcel(mKeyPhrase1), data, out);
+            Assert.assertTrue("signing must succeed", result.success());
+
+            ciphertext = out.toByteArray();
+        }
+
+        Assert.assertTrue("clearsigned text must contain plaintext (ignoring newlines)",
+                new String(ciphertext).replace("\r\n", "").contains(plaintext.replace("\r", "").replace("\n", "")));
+
+        { // verification should succeed
+
+            ByteArrayOutputStream out = new ByteArrayOutputStream();
+            ByteArrayInputStream in = new ByteArrayInputStream(ciphertext);
+            InputData data = new InputData(in, in.available());
+
+            PgpDecryptVerifyOperation op = operationWithFakePassphraseCache(null, null, null);
+            PgpDecryptVerifyInputParcel input = new PgpDecryptVerifyInputParcel();
+            DecryptVerifyResult result = op.execute(input, new CryptoInputParcel(), data, out);
+
+            Assert.assertTrue("verification must succeed", result.success());
+
+            Assert.assertTrue("verification text should equal plaintext (ignoring newlines)",
+                    new String(out.toByteArray()).replace(StringUtils.LINE_SEP, "")
+                            .equals(plaintext.replace("\r", "").replace("\n", "")));
+            Assert.assertEquals("decryptionResult should be RESULT_NOT_ENCRYPTED",
+                    OpenPgpDecryptionResult.RESULT_NOT_ENCRYPTED, result.getDecryptionResult().getResult());
+            Assert.assertEquals("signatureResult should be RESULT_VALID_CONFIRMED",
+                    OpenPgpSignatureResult.RESULT_VALID_CONFIRMED, result.getSignatureResult().getResult());
+
+            OpenPgpMetadata metadata = result.getDecryptionMetadata();
+            Assert.assertEquals("filesize must be correct",
+                    out.toByteArray().length, metadata.getOriginalSize());
+
+        }
+
+    }
+
+    @Test
+    public void testAsymmetricSignDetached() {
+
+        String plaintext = "dies ist ein plaintext ☭" + TestingUtils.genPassphrase(true);
+        byte[] detachedSignature;
+
+        { // encrypt data with key
+            ByteArrayOutputStream out = new ByteArrayOutputStream();
+            ByteArrayInputStream in = new ByteArrayInputStream(plaintext.getBytes());
+
+            PgpSignEncryptOperation op = new PgpSignEncryptOperation(RuntimeEnvironment.application,
+                    new ProviderHelper(RuntimeEnvironment.application), null);
+
+            InputData data = new InputData(in, in.available());
+            PgpSignEncryptInputParcel input = new PgpSignEncryptInputParcel();
+
+            // only sign, as cleartext
+            input.setSignatureMasterKeyId(mStaticRing1.getMasterKeyId());
+            input.setSignatureSubKeyId(KeyringTestingHelper.getSubkeyId(mStaticRing1, 1));
+            input.setDetachedSignature(true);
+
+            PgpSignEncryptResult result = op.execute(input, new CryptoInputParcel(mKeyPhrase1), data, out);
+            Assert.assertTrue("signing must succeed", result.success());
+
+            detachedSignature = result.getDetachedSignature();
+        }
+
+        { // verification should succeed
+
+            ByteArrayOutputStream out = new ByteArrayOutputStream();
+            ByteArrayInputStream in = new ByteArrayInputStream(plaintext.getBytes());
+            InputData data = new InputData(in, in.available());
+
+            PgpDecryptVerifyOperation op = operationWithFakePassphraseCache(null, null, null);
+            PgpDecryptVerifyInputParcel input = new PgpDecryptVerifyInputParcel();
+            input.setDetachedSignature(detachedSignature);
+            DecryptVerifyResult result = op.execute(input, new CryptoInputParcel(), data, out);
+
+            Assert.assertTrue("verification must succeed", result.success());
+            Assert.assertArrayEquals("verification text should equal plaintext (save for a newline)",
+                    plaintext.getBytes(), out.toByteArray());
+            Assert.assertEquals("decryptionResult should be RESULT_NOT_ENCRYPTED",
+                    OpenPgpDecryptionResult.RESULT_NOT_ENCRYPTED, result.getDecryptionResult().getResult());
+            Assert.assertEquals("signatureResult should be RESULT_VALID_CONFIRMED",
+                    OpenPgpSignatureResult.RESULT_VALID_CONFIRMED, result.getSignatureResult().getResult());
+
+            // TODO should detached verify return any metadata?
+            // OpenPgpMetadata metadata = result.getDecryptionMetadata();
+            // Assert.assertEquals("filesize must be correct",
+                    // out.toByteArray().length, metadata.getOriginalSize());
+
+        }
+
+    }
+
+    @Test
     public void testAsymmetricEncryptDecrypt() {
 
         String plaintext = "dies ist ein plaintext ☭" + TestingUtils.genPassphrase(true);