use of android.security.keymaster.KeyCharacteristics in project android_frameworks_base by DirtyUnicorns.
the class KeyStoreTest method importAesKey.
private int importAesKey(String name, byte[] key, int size, int mode) {
KeymasterArguments args = new KeymasterArguments();
args.addEnum(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_ENCRYPT);
args.addEnum(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_DECRYPT);
args.addEnum(KeymasterDefs.KM_TAG_ALGORITHM, KeymasterDefs.KM_ALGORITHM_AES);
args.addEnum(KeymasterDefs.KM_TAG_PADDING, KeymasterDefs.KM_PAD_NONE);
args.addEnum(KeymasterDefs.KM_TAG_BLOCK_MODE, mode);
args.addUnsignedInt(KeymasterDefs.KM_TAG_KEY_SIZE, size);
args.addBoolean(KeymasterDefs.KM_TAG_NO_AUTH_REQUIRED);
return mKeyStore.importKey(name, args, KeymasterDefs.KM_KEY_FORMAT_RAW, key, 0, new KeyCharacteristics());
}
use of android.security.keymaster.KeyCharacteristics in project android_frameworks_base by DirtyUnicorns.
the class KeyStoreTest method testAesGcmEncryptSuccess.
public void testAesGcmEncryptSuccess() throws Exception {
String name = "test";
KeymasterArguments args = new KeymasterArguments();
args.addEnum(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_ENCRYPT);
args.addEnum(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_DECRYPT);
args.addEnum(KeymasterDefs.KM_TAG_ALGORITHM, KeymasterDefs.KM_ALGORITHM_AES);
args.addEnum(KeymasterDefs.KM_TAG_PADDING, KeymasterDefs.KM_PAD_NONE);
args.addUnsignedInt(KeymasterDefs.KM_TAG_KEY_SIZE, 256);
args.addEnum(KeymasterDefs.KM_TAG_BLOCK_MODE, KeymasterDefs.KM_MODE_GCM);
args.addBoolean(KeymasterDefs.KM_TAG_NO_AUTH_REQUIRED);
KeyCharacteristics outCharacteristics = new KeyCharacteristics();
int rc = mKeyStore.generateKey(name, args, null, 0, outCharacteristics);
assertEquals("Generate should succeed", KeyStore.NO_ERROR, rc);
args = new KeymasterArguments();
args.addEnum(KeymasterDefs.KM_TAG_ALGORITHM, KeymasterDefs.KM_ALGORITHM_AES);
args.addEnum(KeymasterDefs.KM_TAG_BLOCK_MODE, KeymasterDefs.KM_MODE_GCM);
args.addEnum(KeymasterDefs.KM_TAG_PADDING, KeymasterDefs.KM_PAD_NONE);
args.addUnsignedInt(KeymasterDefs.KM_TAG_MAC_LENGTH, 128);
OperationResult result = mKeyStore.begin(name, KeymasterDefs.KM_PURPOSE_ENCRYPT, true, args, null);
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);
// TODO: Assert that an AEAD tag was returned by finish
}
use of android.security.keymaster.KeyCharacteristics in project android_frameworks_base by DirtyUnicorns.
the class KeyStoreTest method testGetKeyCharacteristicsSuccess.
public void testGetKeyCharacteristicsSuccess() throws Exception {
mKeyStore.onUserPasswordChanged(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");
}
use of android.security.keymaster.KeyCharacteristics in project android_frameworks_base by DirtyUnicorns.
the class KeyStoreTest method testGenerateRsaWithEntropy.
public void testGenerateRsaWithEntropy() throws Exception {
byte[] entropy = new byte[] { 1, 2, 3, 4, 5 };
String name = "test";
KeymasterArguments args = new KeymasterArguments();
args.addEnum(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_ENCRYPT);
args.addEnum(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_DECRYPT);
args.addEnum(KeymasterDefs.KM_TAG_ALGORITHM, KeymasterDefs.KM_ALGORITHM_RSA);
args.addEnum(KeymasterDefs.KM_TAG_PADDING, KeymasterDefs.KM_PAD_NONE);
args.addBoolean(KeymasterDefs.KM_TAG_NO_AUTH_REQUIRED);
args.addUnsignedInt(KeymasterDefs.KM_TAG_KEY_SIZE, 2048);
args.addUnsignedLong(KeymasterDefs.KM_TAG_RSA_PUBLIC_EXPONENT, RSAKeyGenParameterSpec.F4);
KeyCharacteristics outCharacteristics = new KeyCharacteristics();
int result = mKeyStore.generateKey(name, args, entropy, 0, outCharacteristics);
assertEquals("generateKey should succeed", KeyStore.NO_ERROR, result);
}
use of android.security.keymaster.KeyCharacteristics in project android_frameworks_base by DirtyUnicorns.
the class KeyStoreTest method testAuthNeeded.
public void testAuthNeeded() throws Exception {
String name = "test";
KeymasterArguments args = new KeymasterArguments();
args.addEnum(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_ENCRYPT);
args.addEnum(KeymasterDefs.KM_TAG_PURPOSE, KeymasterDefs.KM_PURPOSE_DECRYPT);
args.addEnum(KeymasterDefs.KM_TAG_ALGORITHM, KeymasterDefs.KM_ALGORITHM_AES);
args.addEnum(KeymasterDefs.KM_TAG_PADDING, KeymasterDefs.KM_PAD_PKCS7);
args.addUnsignedInt(KeymasterDefs.KM_TAG_KEY_SIZE, 256);
args.addEnum(KeymasterDefs.KM_TAG_BLOCK_MODE, KeymasterDefs.KM_MODE_ECB);
args.addEnum(KeymasterDefs.KM_TAG_USER_AUTH_TYPE, 1);
KeyCharacteristics outCharacteristics = new KeyCharacteristics();
int rc = mKeyStore.generateKey(name, args, null, 0, outCharacteristics);
assertEquals("Generate should succeed", KeyStore.NO_ERROR, rc);
OperationResult result = mKeyStore.begin(name, KeymasterDefs.KM_PURPOSE_ENCRYPT, true, args, null);
assertEquals("Begin should expect authorization", KeyStore.OP_AUTH_NEEDED, result.resultCode);
IBinder token = result.token;
result = mKeyStore.update(token, null, new byte[] { 0x01, 0x02, 0x03, 0x04 });
assertEquals("Update should require authorization", KeymasterDefs.KM_ERROR_KEY_USER_NOT_AUTHENTICATED, result.resultCode);
}
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