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Merge "Add initial Keymaster 1.0 tests"

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This commit is contained in:
Chad Brubaker
2015-03-13 17:48:06 +00:00
committed by Gerrit Code Review
parent 53729e2933 8827c81732
commit f1654c6015
1 changed files with 218 additions and 0 deletions
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218
keystore/tests/src/android/security/KeyStoreTest.java
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@@ -17,10 +17,19 @@
package android.security; package android.security;
import android.app.Activity; import android.app.Activity;
import android.os.Binder;
import android.os.IBinder;
import android.os.Process; import android.os.Process;
import android.os.ServiceManager;
import android.security.KeyStore; 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.ActivityUnitTestCase;
import android.test.AssertionFailedError; import android.test.AssertionFailedError;
import android.test.MoreAsserts;
import android.test.suitebuilder.annotation.MediumTest; import android.test.suitebuilder.annotation.MediumTest;
import com.android.org.conscrypt.NativeCrypto; import com.android.org.conscrypt.NativeCrypto;
import java.nio.charset.StandardCharsets; import java.nio.charset.StandardCharsets;
@@ -28,6 +37,9 @@ import java.util.Arrays;
import java.util.Date; import java.util.Date;
import java.util.HashSet; import java.util.HashSet;
import android.util.Log;
import android.util.Base64;
/** /**
* Junit / Instrumentation test case for KeyStore class * Junit / Instrumentation test case for KeyStore class
* *
@@ -103,6 +115,8 @@ public class KeyStoreTest extends ActivityUnitTestCase<Activity> {
"286BDA73F629296F5FA9146D8976357D3C751E75148696A40B74685C82CE30902D639D72" + "286BDA73F629296F5FA9146D8976357D3C751E75148696A40B74685C82CE30902D639D72" +
"4FF24D5E2E9407EE34EDED2E3B4DF65AA9BCFEB6DF28D07BA6903F165768"); "4FF24D5E2E9407EE34EDED2E3B4DF65AA9BCFEB6DF28D07BA6903F165768");
private static final byte[] AES256_BYTES = hexToBytes(
"0CC175B9C0F1B6A831C399E269772661CEC520EA51EA0A47E87295FA3245A605");
private static byte[] hexToBytes(String s) { private static byte[] hexToBytes(String s) {
int len = s.length(); int len = s.length();
@@ -689,4 +703,208 @@ public class KeyStoreTest extends ActivityUnitTestCase<Activity> {
assertEquals("-1 should be returned for non-existent key", assertEquals("-1 should be returned for non-existent key",
-1L, mKeyStore.getmtime(TEST_KEYNAME2)); -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);
}
} }