diff options
author | Moxie Marlinspike <moxie@thoughtcrime.org> | 2014-11-24 12:54:30 -0800 |
---|---|---|
committer | Moxie Marlinspike <moxie@thoughtcrime.org> | 2014-11-24 12:54:30 -0800 |
commit | 60800e155612bea797eed93c67046a23d26054cc (patch) | |
tree | d88368c1c26162e27e790195133ca2b526597afe /src/androidTest/java/org/whispersystems/test/ratchet/ChainKeyTest.java |
Break out into separate repo.
Diffstat (limited to 'src/androidTest/java/org/whispersystems/test/ratchet/ChainKeyTest.java')
-rw-r--r-- | src/androidTest/java/org/whispersystems/test/ratchet/ChainKeyTest.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/androidTest/java/org/whispersystems/test/ratchet/ChainKeyTest.java b/src/androidTest/java/org/whispersystems/test/ratchet/ChainKeyTest.java new file mode 100644 index 00000000..1197f3eb --- /dev/null +++ b/src/androidTest/java/org/whispersystems/test/ratchet/ChainKeyTest.java @@ -0,0 +1,59 @@ +package org.whispersystems.test.ratchet; + +import android.test.AndroidTestCase; + +import org.whispersystems.libaxolotl.kdf.HKDF; +import org.whispersystems.libaxolotl.ratchet.ChainKey; + +import java.security.NoSuchAlgorithmException; +import java.util.Arrays; + +public class ChainKeyTest extends AndroidTestCase { + + public void testChainKeyDerivationV2() throws NoSuchAlgorithmException { + + byte[] seed = {(byte) 0x8a, (byte) 0xb7, (byte) 0x2d, (byte) 0x6f, (byte) 0x4c, + (byte) 0xc5, (byte) 0xac, (byte) 0x0d, (byte) 0x38, (byte) 0x7e, + (byte) 0xaf, (byte) 0x46, (byte) 0x33, (byte) 0x78, (byte) 0xdd, + (byte) 0xb2, (byte) 0x8e, (byte) 0xdd, (byte) 0x07, (byte) 0x38, + (byte) 0x5b, (byte) 0x1c, (byte) 0xb0, (byte) 0x12, (byte) 0x50, + (byte) 0xc7, (byte) 0x15, (byte) 0x98, (byte) 0x2e, (byte) 0x7a, + (byte) 0xd4, (byte) 0x8f}; + + byte[] messageKey = {(byte) 0x02, (byte) 0xa9, (byte) 0xaa, (byte) 0x6c, (byte) 0x7d, + (byte) 0xbd, (byte) 0x64, (byte) 0xf9, (byte) 0xd3, (byte) 0xaa, + (byte) 0x92, (byte) 0xf9, (byte) 0x2a, (byte) 0x27, (byte) 0x7b, + (byte) 0xf5, (byte) 0x46, (byte) 0x09, (byte) 0xda, (byte) 0xdf, + (byte) 0x0b, (byte) 0x00, (byte) 0x82, (byte) 0x8a, (byte) 0xcf, + (byte) 0xc6, (byte) 0x1e, (byte) 0x3c, (byte) 0x72, (byte) 0x4b, + (byte) 0x84, (byte) 0xa7}; + + byte[] macKey = {(byte) 0xbf, (byte) 0xbe, (byte) 0x5e, (byte) 0xfb, (byte) 0x60, + (byte) 0x30, (byte) 0x30, (byte) 0x52, (byte) 0x67, (byte) 0x42, + (byte) 0xe3, (byte) 0xee, (byte) 0x89, (byte) 0xc7, (byte) 0x02, + (byte) 0x4e, (byte) 0x88, (byte) 0x4e, (byte) 0x44, (byte) 0x0f, + (byte) 0x1f, (byte) 0xf3, (byte) 0x76, (byte) 0xbb, (byte) 0x23, + (byte) 0x17, (byte) 0xb2, (byte) 0xd6, (byte) 0x4d, (byte) 0xeb, + (byte) 0x7c, (byte) 0x83}; + + byte[] nextChainKey = {(byte) 0x28, (byte) 0xe8, (byte) 0xf8, (byte) 0xfe, (byte) 0xe5, + (byte) 0x4b, (byte) 0x80, (byte) 0x1e, (byte) 0xef, (byte) 0x7c, + (byte) 0x5c, (byte) 0xfb, (byte) 0x2f, (byte) 0x17, (byte) 0xf3, + (byte) 0x2c, (byte) 0x7b, (byte) 0x33, (byte) 0x44, (byte) 0x85, + (byte) 0xbb, (byte) 0xb7, (byte) 0x0f, (byte) 0xac, (byte) 0x6e, + (byte) 0xc1, (byte) 0x03, (byte) 0x42, (byte) 0xa2, (byte) 0x46, + (byte) 0xd1, (byte) 0x5d}; + + ChainKey chainKey = new ChainKey(HKDF.createFor(2), seed, 0); + + assertTrue(Arrays.equals(chainKey.getKey(), seed)); + assertTrue(Arrays.equals(chainKey.getMessageKeys().getCipherKey().getEncoded(), messageKey)); + assertTrue(Arrays.equals(chainKey.getMessageKeys().getMacKey().getEncoded(), macKey)); + assertTrue(Arrays.equals(chainKey.getNextChainKey().getKey(), nextChainKey)); + assertTrue(chainKey.getIndex() == 0); + assertTrue(chainKey.getMessageKeys().getCounter() == 0); + assertTrue(chainKey.getNextChainKey().getIndex() == 1); + assertTrue(chainKey.getNextChainKey().getMessageKeys().getCounter() == 1); + } + +} |