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author | Chad Brubaker <cbrubaker@google.com> | 2015-03-13 17:48:06 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-03-13 17:48:09 +0000 |
commit | f1654c6015dbf30b7dae3575d787ca141ae84028 (patch) | |
tree | fda5b3fea442810c61aae31b53409afcc67c5b65 | |
parent | 53729e2933540307b090e64ee89cbae26c67de8f (diff) | |
parent | 8827c8173281fea21325d88922471851e31200c4 (diff) | |
download | frameworks_base-f1654c6015dbf30b7dae3575d787ca141ae84028.zip frameworks_base-f1654c6015dbf30b7dae3575d787ca141ae84028.tar.gz frameworks_base-f1654c6015dbf30b7dae3575d787ca141ae84028.tar.bz2 |
Merge "Add initial Keymaster 1.0 tests"
-rw-r--r-- | keystore/tests/src/android/security/KeyStoreTest.java | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/keystore/tests/src/android/security/KeyStoreTest.java b/keystore/tests/src/android/security/KeyStoreTest.java index c3cba2b..f935bb1 100644 --- a/keystore/tests/src/android/security/KeyStoreTest.java +++ b/keystore/tests/src/android/security/KeyStoreTest.java @@ -17,10 +17,19 @@ package android.security; import android.app.Activity; +import android.os.Binder; +import android.os.IBinder; import android.os.Process; +import android.os.ServiceManager; import android.security.KeyStore; +import android.security.keymaster.ExportResult; +import android.security.keymaster.KeyCharacteristics; +import android.security.keymaster.KeymasterArguments; +import android.security.keymaster.KeymasterDefs; +import android.security.keymaster.OperationResult; import android.test.ActivityUnitTestCase; import android.test.AssertionFailedError; +import android.test.MoreAsserts; import android.test.suitebuilder.annotation.MediumTest; import com.android.org.conscrypt.NativeCrypto; import java.nio.charset.StandardCharsets; @@ -28,6 +37,9 @@ import java.util.Arrays; import java.util.Date; import java.util.HashSet; +import android.util.Log; +import android.util.Base64; + /** * Junit / Instrumentation test case for KeyStore class * @@ -103,6 +115,8 @@ public class KeyStoreTest extends ActivityUnitTestCase<Activity> { "286BDA73F629296F5FA9146D8976357D3C751E75148696A40B74685C82CE30902D639D72" + "4FF24D5E2E9407EE34EDED2E3B4DF65AA9BCFEB6DF28D07BA6903F165768"); + private static final byte[] AES256_BYTES = hexToBytes( + "0CC175B9C0F1B6A831C399E269772661CEC520EA51EA0A47E87295FA3245A605"); private static byte[] hexToBytes(String s) { int len = s.length(); @@ -689,4 +703,208 @@ public class KeyStoreTest extends ActivityUnitTestCase<Activity> { assertEquals("-1 should be returned for non-existent key", -1L, mKeyStore.getmtime(TEST_KEYNAME2)); } + + private KeyCharacteristics generateRsaKey(String name) throws Exception { + KeymasterArguments args = new KeymasterArguments(); + args.addInt(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_ENCRYPT); + args.addInt(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_DECRYPT); + args.addInt(KeymasterDefs.KM_TAG_ALGORITHM, KeymasterDefs.KM_ALGORITHM_RSA); + args.addInt(KeymasterDefs.KM_TAG_PADDING, KeymasterDefs.KM_PAD_NONE); + args.addInt(KeymasterDefs.KM_TAG_KEY_SIZE, 2048); + args.addBlob(KeymasterDefs.KM_TAG_APPLICATION_ID, null); + args.addBlob(KeymasterDefs.KM_TAG_APPLICATION_DATA, null); + + KeyCharacteristics outCharacteristics = new KeyCharacteristics(); + int result = mKeyStore.generateKey(name, args, 0, outCharacteristics); + assertEquals("generateRsaKey should succeed", KeyStore.NO_ERROR, result); + return outCharacteristics; + } + + public void testGenerateKey() throws Exception { + generateRsaKey("test"); + mKeyStore.delete("test"); + } + public void testGenerateAndDelete() throws Exception { + generateRsaKey("test"); + assertTrue("delete should succeed", mKeyStore.delete("test")); + } + + public void testGetKeyCharacteristicsSuccess() throws Exception { + mKeyStore.password(TEST_PASSWD); + String name = "test"; + KeyCharacteristics gen = generateRsaKey(name); + KeyCharacteristics call = new KeyCharacteristics(); + int result = mKeyStore.getKeyCharacteristics(name, null, null, call); + assertEquals("getKeyCharacteristics should succeed", KeyStore.NO_ERROR, result); + mKeyStore.delete("test"); + } + + public void testAppId() throws Exception { + String name = "test"; + KeymasterArguments args = new KeymasterArguments(); + args.addInt(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_ENCRYPT); + args.addInt(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_DECRYPT); + args.addInt(KeymasterDefs.KM_TAG_ALGORITHM, KeymasterDefs.KM_ALGORITHM_RSA); + args.addInt(KeymasterDefs.KM_TAG_PADDING, KeymasterDefs.KM_PAD_NONE); + args.addInt(KeymasterDefs.KM_TAG_KEY_SIZE, 2048); + args.addInt(KeymasterDefs.KM_TAG_BLOCK_MODE, KeymasterDefs.KM_MODE_ECB); + args.addBlob(KeymasterDefs.KM_TAG_APPLICATION_ID, new byte[] {0x01, 0x02, 0x03}); + args.addBlob(KeymasterDefs.KM_TAG_APPLICATION_DATA, null); + + KeyCharacteristics outCharacteristics = new KeyCharacteristics(); + int result = mKeyStore.generateKey(name, args, 0, outCharacteristics); + assertEquals("generateRsaKey should succeed", KeyStore.NO_ERROR, result); + assertEquals("getKeyCharacteristics should fail without application ID", + KeymasterDefs.KM_ERROR_INVALID_KEY_BLOB, + mKeyStore.getKeyCharacteristics(name, null, null, outCharacteristics)); + assertEquals("getKeyCharacteristics should succeed with application ID", + KeyStore.NO_ERROR, + mKeyStore.getKeyCharacteristics(name, new byte[] {0x01, 0x02, 0x03}, null, + outCharacteristics)); + } + + + public void testExportRsa() throws Exception { + String name = "test"; + generateRsaKey(name); + ExportResult result = mKeyStore.exportKey(name, KeymasterDefs.KM_KEY_FORMAT_X509, null, + null); + assertEquals("Export success", KeyStore.NO_ERROR, result.resultCode); + // TODO: Verify we have an RSA public key that's well formed. + } + + public void testAesOcbEncryptSuccess() throws Exception { + String name = "test"; + KeymasterArguments args = new KeymasterArguments(); + args.addInt(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_ENCRYPT); + args.addInt(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_DECRYPT); + args.addInt(KeymasterDefs.KM_TAG_ALGORITHM, KeymasterDefs.KM_ALGORITHM_AES); + args.addInt(KeymasterDefs.KM_TAG_PADDING, KeymasterDefs.KM_PAD_NONE); + args.addInt(KeymasterDefs.KM_TAG_KEY_SIZE, 256); + args.addInt(KeymasterDefs.KM_TAG_BLOCK_MODE, KeymasterDefs.KM_MODE_OCB); + args.addInt(KeymasterDefs.KM_TAG_CHUNK_LENGTH, 4096); + args.addInt(KeymasterDefs.KM_TAG_MAC_LENGTH, 16); + args.addBlob(KeymasterDefs.KM_TAG_APPLICATION_ID, null); + args.addBlob(KeymasterDefs.KM_TAG_APPLICATION_DATA, null); + + KeyCharacteristics outCharacteristics = new KeyCharacteristics(); + int rc = mKeyStore.generateKey(name, args, 0, outCharacteristics); + assertEquals("Generate should succeed", KeyStore.NO_ERROR, rc); + + KeymasterArguments out = new KeymasterArguments(); + args = new KeymasterArguments(); + args.addBlob(KeymasterDefs.KM_TAG_APPLICATION_ID, null); + args.addBlob(KeymasterDefs.KM_TAG_APPLICATION_DATA, null); + OperationResult result = mKeyStore.begin(name, KeymasterDefs.KM_PURPOSE_ENCRYPT, + true, args, out); + IBinder token = result.token; + assertEquals("Begin should succeed", KeyStore.NO_ERROR, result.resultCode); + result = mKeyStore.update(token, null, new byte[] {0x01, 0x02, 0x03, 0x04}); + assertEquals("Update should succeed", KeyStore.NO_ERROR, result.resultCode); + assertEquals("Finish should succeed", KeyStore.NO_ERROR, + mKeyStore.finish(token, null, null).resultCode); + } + + public void testBadToken() throws Exception { + IBinder token = new Binder(); + OperationResult result = mKeyStore.update(token, null, new byte[] {0x01}); + assertEquals("Update with invalid token should fail", + KeymasterDefs.KM_ERROR_INVALID_OPERATION_HANDLE, result.resultCode); + } + + private int importAesKey(String name, byte[] key, int size, int mode) { + KeymasterArguments args = new KeymasterArguments(); + args.addInt(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_ENCRYPT); + args.addInt(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_DECRYPT); + args.addInt(KeymasterDefs.KM_TAG_ALGORITHM, KeymasterDefs.KM_ALGORITHM_AES); + args.addInt(KeymasterDefs.KM_TAG_PADDING, KeymasterDefs.KM_PAD_NONE); + args.addInt(KeymasterDefs.KM_TAG_BLOCK_MODE, mode); + args.addInt(KeymasterDefs.KM_TAG_KEY_SIZE, size); + return mKeyStore.importKey(name, args, KeymasterDefs.KM_KEY_FORMAT_RAW, key, 0, + new KeyCharacteristics()); + } + private byte[] doOperation(String name, int purpose, byte[] in, KeymasterArguments beginArgs) { + KeymasterArguments out = new KeymasterArguments(); + OperationResult result = mKeyStore.begin(name, purpose, + true, beginArgs, out); + assertEquals("Begin should succeed", KeyStore.NO_ERROR, result.resultCode); + IBinder token = result.token; + result = mKeyStore.update(token, null, in); + assertEquals("Update should succeed", KeyStore.NO_ERROR, result.resultCode); + assertEquals("All data should be consumed", in.length, result.inputConsumed); + assertEquals("Finish should succeed", KeyStore.NO_ERROR, + mKeyStore.finish(token, null, null).resultCode); + return result.output; + } + + public void testImportAes() throws Exception { + int result = importAesKey("aes", AES256_BYTES, 256, KeymasterDefs.KM_MODE_ECB); + assertEquals("import should succeed", KeyStore.NO_ERROR, result); + mKeyStore.delete("aes"); + } + + public void testAes256Ecb() throws Exception { + byte[] key = + hexToBytes("603deb1015ca71be2b73aef0857d77811f352c073b6108d72d9810a30914dff4"); + String name = "aes"; + assertEquals(KeyStore.NO_ERROR, importAesKey(name, key, 256, KeymasterDefs.KM_MODE_ECB)); + byte[][] testVectors = new byte[][] { + hexToBytes("6bc1bee22e409f96e93d7e117393172a"), + hexToBytes("ae2d8a571e03ac9c9eb76fac45af8e51"), + hexToBytes("30c81c46a35ce411e5fbc1191a0a52ef"), + hexToBytes("f69f2445df4f9b17ad2b417be66c3710")}; + byte[][] cipherVectors = new byte[][] { + hexToBytes("f3eed1bdb5d2a03c064b5a7e3db181f8"), + hexToBytes("591ccb10d410ed26dc5ba74a31362870"), + hexToBytes("b6ed21b99ca6f4f9f153e7b1beafed1d"), + hexToBytes("23304b7a39f9f3ff067d8d8f9e24ecc7")}; + for (int i = 0; i < testVectors.length; i++) { + byte[] cipherText = doOperation(name, KeymasterDefs.KM_PURPOSE_ENCRYPT, testVectors[i], + new KeymasterArguments()); + MoreAsserts.assertEquals(cipherVectors[i], cipherText); + } + for (int i = 0; i < testVectors.length; i++) { + byte[] plainText = doOperation(name, KeymasterDefs.KM_PURPOSE_DECRYPT, + cipherVectors[i], new KeymasterArguments()); + MoreAsserts.assertEquals(testVectors[i], plainText); + } + } + + // This is a very implementation specific test and should be thrown out eventually, however it + // is nice for now to test that keystore is properly pruning operations. + public void testOperationPruning() throws Exception { + String name = "test"; + KeymasterArguments args = new KeymasterArguments(); + args.addInt(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_ENCRYPT); + args.addInt(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_DECRYPT); + args.addInt(KeymasterDefs.KM_TAG_ALGORITHM, KeymasterDefs.KM_ALGORITHM_AES); + args.addInt(KeymasterDefs.KM_TAG_PADDING, KeymasterDefs.KM_PAD_NONE); + args.addInt(KeymasterDefs.KM_TAG_KEY_SIZE, 256); + args.addInt(KeymasterDefs.KM_TAG_BLOCK_MODE, KeymasterDefs.KM_MODE_OCB); + args.addInt(KeymasterDefs.KM_TAG_CHUNK_LENGTH, 4096); + args.addInt(KeymasterDefs.KM_TAG_MAC_LENGTH, 16); + args.addBlob(KeymasterDefs.KM_TAG_APPLICATION_ID, null); + args.addBlob(KeymasterDefs.KM_TAG_APPLICATION_DATA, null); + + KeyCharacteristics outCharacteristics = new KeyCharacteristics(); + int rc = mKeyStore.generateKey(name, args, 0, outCharacteristics); + assertEquals("Generate should succeed", KeyStore.NO_ERROR, rc); + + KeymasterArguments out = new KeymasterArguments(); + args = new KeymasterArguments(); + args.addBlob(KeymasterDefs.KM_TAG_APPLICATION_ID, null); + args.addBlob(KeymasterDefs.KM_TAG_APPLICATION_DATA, null); + OperationResult result = mKeyStore.begin(name, KeymasterDefs.KM_PURPOSE_ENCRYPT, + true, args, out); + assertEquals("Begin should succeed", KeyStore.NO_ERROR, result.resultCode); + IBinder first = result.token; + // Implementation detail: softkeymaster supports 16 concurrent operations + for (int i = 0; i < 16; i++) { + result = mKeyStore.begin(name, KeymasterDefs.KM_PURPOSE_ENCRYPT, true, args, out); + assertEquals("Begin should succeed", KeyStore.NO_ERROR, result.resultCode); + } + // At this point the first operation should be pruned. + assertEquals("Operation should be pruned", KeymasterDefs.KM_ERROR_INVALID_OPERATION_HANDLE, + mKeyStore.update(first, null, new byte[] {0x01}).resultCode); + } } |