| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.security; |
| |
| import android.test.AndroidTestCase; |
| |
| import java.io.ByteArrayInputStream; |
| import java.math.BigInteger; |
| import java.security.KeyPair; |
| import java.security.PrivateKey; |
| import java.security.PublicKey; |
| import java.security.SecureRandom; |
| import java.security.cert.Certificate; |
| import java.security.cert.CertificateFactory; |
| import java.security.cert.X509Certificate; |
| import java.security.interfaces.DSAParams; |
| import java.security.interfaces.DSAPublicKey; |
| import java.security.interfaces.ECPublicKey; |
| import java.security.interfaces.RSAPublicKey; |
| import java.security.spec.AlgorithmParameterSpec; |
| import java.security.spec.DSAParameterSpec; |
| import java.security.spec.RSAKeyGenParameterSpec; |
| import java.text.SimpleDateFormat; |
| import java.util.Date; |
| |
| import javax.security.auth.x500.X500Principal; |
| |
| public class AndroidKeyPairGeneratorTest extends AndroidTestCase { |
| private android.security.KeyStore mAndroidKeyStore; |
| |
| private java.security.KeyPairGenerator mGenerator; |
| |
| private static final String TEST_ALIAS_1 = "test1"; |
| |
| private static final String TEST_ALIAS_2 = "test2"; |
| |
| private static final X500Principal TEST_DN_1 = new X500Principal("CN=test1"); |
| |
| private static final X500Principal TEST_DN_2 = new X500Principal("CN=test2"); |
| |
| private static final BigInteger TEST_SERIAL_1 = BigInteger.ONE; |
| |
| private static final BigInteger TEST_SERIAL_2 = BigInteger.valueOf(2L); |
| |
| private static final long NOW_MILLIS = System.currentTimeMillis(); |
| |
| /* We have to round this off because X509v3 doesn't store milliseconds. */ |
| private static final Date NOW = new Date(NOW_MILLIS - (NOW_MILLIS % 1000L)); |
| |
| @SuppressWarnings("deprecation") |
| private static final Date NOW_PLUS_10_YEARS = new Date(NOW.getYear() + 10, 0, 1); |
| |
| @Override |
| protected void setUp() throws Exception { |
| mAndroidKeyStore = android.security.KeyStore.getInstance(); |
| |
| assertTrue(mAndroidKeyStore.reset()); |
| |
| assertFalse(mAndroidKeyStore.isUnlocked()); |
| |
| mGenerator = java.security.KeyPairGenerator.getInstance("RSA", "AndroidKeyStore"); |
| } |
| |
| private void setupPassword() { |
| assertTrue(mAndroidKeyStore.password("1111")); |
| assertTrue(mAndroidKeyStore.isUnlocked()); |
| |
| String[] aliases = mAndroidKeyStore.saw(""); |
| assertNotNull(aliases); |
| assertEquals(0, aliases.length); |
| } |
| |
| public void testKeyPairGenerator_Initialize_Params_Encrypted_Success() throws Exception { |
| setupPassword(); |
| |
| mGenerator.initialize(new KeyPairGeneratorSpec.Builder(getContext()) |
| .setAlias(TEST_ALIAS_1) |
| .setSubject(TEST_DN_1) |
| .setSerialNumber(TEST_SERIAL_1) |
| .setStartDate(NOW) |
| .setEndDate(NOW_PLUS_10_YEARS) |
| .setEncryptionRequired() |
| .build()); |
| } |
| |
| public void testKeyPairGenerator_Initialize_KeySize_Encrypted_Failure() throws Exception { |
| setupPassword(); |
| |
| try { |
| mGenerator.initialize(1024); |
| fail("KeyPairGenerator should not support setting the key size"); |
| } catch (IllegalArgumentException success) { |
| } |
| } |
| |
| public void testKeyPairGenerator_Initialize_KeySizeAndSecureRandom_Encrypted_Failure() |
| throws Exception { |
| setupPassword(); |
| |
| try { |
| mGenerator.initialize(1024, new SecureRandom()); |
| fail("KeyPairGenerator should not support setting the key size"); |
| } catch (IllegalArgumentException success) { |
| } |
| } |
| |
| public void testKeyPairGenerator_Initialize_ParamsAndSecureRandom_Encrypted_Failure() |
| throws Exception { |
| setupPassword(); |
| |
| mGenerator.initialize( |
| new KeyPairGeneratorSpec.Builder(getContext()) |
| .setAlias(TEST_ALIAS_1) |
| .setKeyType("RSA") |
| .setKeySize(1024) |
| .setSubject(TEST_DN_1) |
| .setSerialNumber(TEST_SERIAL_1) |
| .setStartDate(NOW) |
| .setEndDate(NOW_PLUS_10_YEARS) |
| .setEncryptionRequired() |
| .build(), |
| new SecureRandom()); |
| } |
| |
| public void testKeyPairGenerator_GenerateKeyPair_Encrypted_Success() throws Exception { |
| setupPassword(); |
| |
| mGenerator.initialize(new KeyPairGeneratorSpec.Builder(getContext()) |
| .setAlias(TEST_ALIAS_1) |
| .setSubject(TEST_DN_1) |
| .setSerialNumber(TEST_SERIAL_1) |
| .setStartDate(NOW) |
| .setEndDate(NOW_PLUS_10_YEARS) |
| .setEncryptionRequired() |
| .build()); |
| |
| final KeyPair pair = mGenerator.generateKeyPair(); |
| assertNotNull("The KeyPair returned should not be null", pair); |
| |
| assertKeyPairCorrect(pair, TEST_ALIAS_1, "RSA", 2048, null, TEST_DN_1, TEST_SERIAL_1, NOW, |
| NOW_PLUS_10_YEARS); |
| } |
| |
| public void testKeyPairGenerator_GenerateKeyPair_DSA_Unencrypted_Success() throws Exception { |
| mGenerator.initialize(new KeyPairGeneratorSpec.Builder(getContext()) |
| .setAlias(TEST_ALIAS_1) |
| .setKeyType("DSA") |
| .setSubject(TEST_DN_1) |
| .setSerialNumber(TEST_SERIAL_1) |
| .setStartDate(NOW) |
| .setEndDate(NOW_PLUS_10_YEARS) |
| .build()); |
| |
| final KeyPair pair = mGenerator.generateKeyPair(); |
| assertNotNull("The KeyPair returned should not be null", pair); |
| |
| assertKeyPairCorrect(pair, TEST_ALIAS_1, "DSA", 1024, null, TEST_DN_1, TEST_SERIAL_1, NOW, |
| NOW_PLUS_10_YEARS); |
| } |
| |
| public void testKeyPairGenerator_GenerateKeyPair_DSA_2048_Unencrypted_Success() |
| throws Exception { |
| mGenerator.initialize(new KeyPairGeneratorSpec.Builder(getContext()) |
| .setAlias(TEST_ALIAS_1) |
| .setKeyType("DSA") |
| .setKeySize(2048) |
| .setSubject(TEST_DN_1) |
| .setSerialNumber(TEST_SERIAL_1) |
| .setStartDate(NOW) |
| .setEndDate(NOW_PLUS_10_YEARS) |
| .build()); |
| |
| final KeyPair pair = mGenerator.generateKeyPair(); |
| assertNotNull("The KeyPair returned should not be null", pair); |
| |
| assertKeyPairCorrect(pair, TEST_ALIAS_1, "DSA", 2048, null, TEST_DN_1, TEST_SERIAL_1, NOW, |
| NOW_PLUS_10_YEARS); |
| } |
| |
| public void testKeyPairGenerator_GenerateKeyPair_DSA_SpecifiedParams_Unencrypted_Success() |
| throws Exception { |
| /* |
| * generated using: openssl dsaparam -C 2048 |
| */ |
| BigInteger p = new BigInteger(1, new byte[] { |
| (byte) 0xC0, (byte) 0x3D, (byte) 0x86, (byte) 0x09, (byte) 0xCA, (byte) 0x8C, |
| (byte) 0x37, (byte) 0xCA, (byte) 0xCC, (byte) 0x4A, (byte) 0x81, (byte) 0xBD, |
| (byte) 0xD8, (byte) 0x50, (byte) 0x77, (byte) 0xCD, (byte) 0xDD, (byte) 0x32, |
| (byte) 0x0B, (byte) 0x43, (byte) 0xBF, (byte) 0x42, (byte) 0x06, (byte) 0x5A, |
| (byte) 0x3D, (byte) 0x18, (byte) 0x50, (byte) 0x47, (byte) 0x79, (byte) 0xE1, |
| (byte) 0x5B, (byte) 0x86, (byte) 0x03, (byte) 0xB9, (byte) 0x28, (byte) 0x9C, |
| (byte) 0x18, (byte) 0xA9, (byte) 0xF5, (byte) 0xD6, (byte) 0xF4, (byte) 0x94, |
| (byte) 0x5B, (byte) 0x87, (byte) 0x58, (byte) 0xCA, (byte) 0xB2, (byte) 0x1E, |
| (byte) 0xFC, (byte) 0xED, (byte) 0x37, (byte) 0xC3, (byte) 0x49, (byte) 0xAC, |
| (byte) 0xFA, (byte) 0x46, (byte) 0xDB, (byte) 0x7A, (byte) 0x50, (byte) 0x96, |
| (byte) 0xCF, (byte) 0x52, (byte) 0xD7, (byte) 0x4E, (byte) 0xEB, (byte) 0x26, |
| (byte) 0x41, (byte) 0xA2, (byte) 0x6F, (byte) 0x99, (byte) 0x80, (byte) 0x9F, |
| (byte) 0x0F, (byte) 0x0A, (byte) 0xA8, (byte) 0x0D, (byte) 0xAC, (byte) 0xAB, |
| (byte) 0xEF, (byte) 0x7D, (byte) 0xE7, (byte) 0x4C, (byte) 0xF1, (byte) 0x88, |
| (byte) 0x44, (byte) 0xC9, (byte) 0x17, (byte) 0xD0, (byte) 0xBB, (byte) 0xE2, |
| (byte) 0x01, (byte) 0x8C, (byte) 0xC1, (byte) 0x02, (byte) 0x1D, (byte) 0x3C, |
| (byte) 0x15, (byte) 0xB7, (byte) 0x41, (byte) 0x30, (byte) 0xD8, (byte) 0x11, |
| (byte) 0xBD, (byte) 0x6A, (byte) 0x2A, (byte) 0x0D, (byte) 0x36, (byte) 0x44, |
| (byte) 0x9C, (byte) 0x3F, (byte) 0x32, (byte) 0xE2, (byte) 0x1C, (byte) 0xFB, |
| (byte) 0xE3, (byte) 0xFF, (byte) 0xCC, (byte) 0x1A, (byte) 0x72, (byte) 0x38, |
| (byte) 0x37, (byte) 0x69, (byte) 0x5E, (byte) 0x35, (byte) 0x73, (byte) 0xE1, |
| (byte) 0x1E, (byte) 0x74, (byte) 0x35, (byte) 0x44, (byte) 0x07, (byte) 0xB5, |
| (byte) 0x2F, (byte) 0x0B, (byte) 0x60, (byte) 0xF4, (byte) 0xA9, (byte) 0xE0, |
| (byte) 0x81, (byte) 0xB2, (byte) 0xCD, (byte) 0x8B, (byte) 0x82, (byte) 0x76, |
| (byte) 0x7F, (byte) 0xD4, (byte) 0x17, (byte) 0x32, (byte) 0x86, (byte) 0x98, |
| (byte) 0x7C, (byte) 0x85, (byte) 0x66, (byte) 0xF6, (byte) 0x77, (byte) 0xED, |
| (byte) 0x8B, (byte) 0x1A, (byte) 0x52, (byte) 0x16, (byte) 0xDA, (byte) 0x1C, |
| (byte) 0xA7, (byte) 0x16, (byte) 0x79, (byte) 0x20, (byte) 0x1C, (byte) 0x99, |
| (byte) 0x5F, (byte) 0x12, (byte) 0x66, (byte) 0x15, (byte) 0x9F, (byte) 0xE5, |
| (byte) 0x73, (byte) 0xA9, (byte) 0x61, (byte) 0xBA, (byte) 0xA7, (byte) 0x23, |
| (byte) 0x93, (byte) 0x77, (byte) 0xB5, (byte) 0xF6, (byte) 0xEC, (byte) 0x13, |
| (byte) 0xBF, (byte) 0x95, (byte) 0x60, (byte) 0x78, (byte) 0x84, (byte) 0xE3, |
| (byte) 0x44, (byte) 0xEC, (byte) 0x74, (byte) 0xC2, (byte) 0xCB, (byte) 0xD4, |
| (byte) 0x70, (byte) 0xC5, (byte) 0x7B, (byte) 0xF8, (byte) 0x07, (byte) 0x3B, |
| (byte) 0xEB, (byte) 0x9F, (byte) 0xC9, (byte) 0x7D, (byte) 0xE0, (byte) 0xA5, |
| (byte) 0xBA, (byte) 0x68, (byte) 0x7B, (byte) 0xF4, (byte) 0x70, (byte) 0x40, |
| (byte) 0xAE, (byte) 0xE9, (byte) 0x65, (byte) 0xEE, (byte) 0x5B, (byte) 0x71, |
| (byte) 0x36, (byte) 0x0B, (byte) 0xB0, (byte) 0xA2, (byte) 0x98, (byte) 0x7D, |
| (byte) 0xE3, (byte) 0x24, (byte) 0x95, (byte) 0x2B, (byte) 0xC2, (byte) 0x0A, |
| (byte) 0x78, (byte) 0x3D, (byte) 0xCC, (byte) 0x3A, (byte) 0xEE, (byte) 0xED, |
| (byte) 0x48, (byte) 0xEB, (byte) 0xA3, (byte) 0x78, (byte) 0xA8, (byte) 0x9D, |
| (byte) 0x0A, (byte) 0x8F, (byte) 0x9E, (byte) 0x59, (byte) 0x2C, (byte) 0x44, |
| (byte) 0xB5, (byte) 0xF9, (byte) 0x53, (byte) 0x43, |
| }); |
| |
| BigInteger q = new BigInteger(1, new byte[] { |
| (byte) 0xA1, (byte) 0x9B, (byte) 0x1D, (byte) 0xC0, (byte) 0xE3, (byte) 0xF6, |
| (byte) 0x4A, (byte) 0x35, (byte) 0xE1, (byte) 0x8A, (byte) 0x43, (byte) 0xC2, |
| (byte) 0x9C, (byte) 0xF9, (byte) 0x52, (byte) 0x8F, (byte) 0x94, (byte) 0xA1, |
| (byte) 0x12, (byte) 0x11, (byte) 0xDB, (byte) 0x9A, (byte) 0xB6, (byte) 0x35, |
| (byte) 0x56, (byte) 0x26, (byte) 0x60, (byte) 0x89, (byte) 0x11, (byte) 0xAC, |
| (byte) 0xA8, (byte) 0xE5, |
| }); |
| |
| BigInteger g = new BigInteger(1, new byte[] { |
| (byte) 0xA1, (byte) 0x5C, (byte) 0x57, (byte) 0x15, (byte) 0xC3, (byte) 0xD9, |
| (byte) 0xD7, (byte) 0x41, (byte) 0x89, (byte) 0xD6, (byte) 0xB8, (byte) 0x7B, |
| (byte) 0xF3, (byte) 0xE0, (byte) 0xB3, (byte) 0xC5, (byte) 0xD1, (byte) 0xAA, |
| (byte) 0xF9, (byte) 0x55, (byte) 0x48, (byte) 0xF1, (byte) 0xDA, (byte) 0xE8, |
| (byte) 0x6F, (byte) 0x51, (byte) 0x05, (byte) 0xB2, (byte) 0xC9, (byte) 0x64, |
| (byte) 0xDA, (byte) 0x5F, (byte) 0xD4, (byte) 0xAA, (byte) 0xFD, (byte) 0x67, |
| (byte) 0xE0, (byte) 0x10, (byte) 0x2C, (byte) 0x1F, (byte) 0x03, (byte) 0x10, |
| (byte) 0xD4, (byte) 0x4B, (byte) 0x20, (byte) 0x82, (byte) 0x2B, (byte) 0x04, |
| (byte) 0xF9, (byte) 0x09, (byte) 0xAE, (byte) 0x28, (byte) 0x3D, (byte) 0x9B, |
| (byte) 0xFF, (byte) 0x87, (byte) 0x76, (byte) 0xCD, (byte) 0xF0, (byte) 0x11, |
| (byte) 0xB7, (byte) 0xEA, (byte) 0xE6, (byte) 0xCD, (byte) 0x60, (byte) 0xD3, |
| (byte) 0x8C, (byte) 0x74, (byte) 0xD3, (byte) 0x45, (byte) 0x63, (byte) 0x69, |
| (byte) 0x3F, (byte) 0x1D, (byte) 0x31, (byte) 0x25, (byte) 0x49, (byte) 0x97, |
| (byte) 0x4B, (byte) 0x73, (byte) 0x34, (byte) 0x12, (byte) 0x73, (byte) 0x27, |
| (byte) 0x4C, (byte) 0xDA, (byte) 0xF3, (byte) 0x08, (byte) 0xA8, (byte) 0xA9, |
| (byte) 0x27, (byte) 0xE4, (byte) 0xB8, (byte) 0xD6, (byte) 0xB5, (byte) 0xC4, |
| (byte) 0x18, (byte) 0xED, (byte) 0xBD, (byte) 0x6F, (byte) 0xA2, (byte) 0x36, |
| (byte) 0xA2, (byte) 0x9C, (byte) 0x27, (byte) 0x62, (byte) 0x7F, (byte) 0x93, |
| (byte) 0xD7, (byte) 0x52, (byte) 0xA9, (byte) 0x76, (byte) 0x55, (byte) 0x99, |
| (byte) 0x00, (byte) 0x5B, (byte) 0xC2, (byte) 0xB9, (byte) 0x18, (byte) 0xAC, |
| (byte) 0x6B, (byte) 0x83, (byte) 0x0D, (byte) 0xA1, (byte) 0xC5, (byte) 0x01, |
| (byte) 0x1A, (byte) 0xE5, (byte) 0x4D, (byte) 0x2F, (byte) 0xCF, (byte) 0x5D, |
| (byte) 0xB2, (byte) 0xE7, (byte) 0xC7, (byte) 0xCB, (byte) 0x2C, (byte) 0xFF, |
| (byte) 0x51, (byte) 0x1B, (byte) 0x9D, (byte) 0xA4, (byte) 0x05, (byte) 0xEB, |
| (byte) 0x17, (byte) 0xD8, (byte) 0x97, (byte) 0x9D, (byte) 0x0C, (byte) 0x59, |
| (byte) 0x92, (byte) 0x8A, (byte) 0x03, (byte) 0x34, (byte) 0xFD, (byte) 0x16, |
| (byte) 0x0F, (byte) 0x2A, (byte) 0xF9, (byte) 0x7D, (byte) 0xC3, (byte) 0x41, |
| (byte) 0x0D, (byte) 0x06, (byte) 0x5A, (byte) 0x4B, (byte) 0x34, (byte) 0xD5, |
| (byte) 0xF5, (byte) 0x09, (byte) 0x1C, (byte) 0xCE, (byte) 0xA7, (byte) 0x19, |
| (byte) 0x6D, (byte) 0x04, (byte) 0x53, (byte) 0x71, (byte) 0xCC, (byte) 0x84, |
| (byte) 0xA0, (byte) 0xB2, (byte) 0xA0, (byte) 0x68, (byte) 0xA3, (byte) 0x40, |
| (byte) 0xC0, (byte) 0x67, (byte) 0x38, (byte) 0x96, (byte) 0x73, (byte) 0x2E, |
| (byte) 0x8E, (byte) 0x2A, (byte) 0x9D, (byte) 0x56, (byte) 0xE9, (byte) 0xAC, |
| (byte) 0xC7, (byte) 0xEC, (byte) 0x84, (byte) 0x7F, (byte) 0xFC, (byte) 0xE0, |
| (byte) 0x69, (byte) 0x03, (byte) 0x8B, (byte) 0x48, (byte) 0x64, (byte) 0x76, |
| (byte) 0x85, (byte) 0xA5, (byte) 0x10, (byte) 0xD9, (byte) 0x31, (byte) 0xC3, |
| (byte) 0x8B, (byte) 0x07, (byte) 0x48, (byte) 0x62, (byte) 0xF6, (byte) 0x68, |
| (byte) 0xF2, (byte) 0x96, (byte) 0xB2, (byte) 0x18, (byte) 0x5B, (byte) 0xFF, |
| (byte) 0x6D, (byte) 0xD1, (byte) 0x6B, (byte) 0xF5, (byte) 0xFD, (byte) 0x81, |
| (byte) 0xF1, (byte) 0xFD, (byte) 0x04, (byte) 0xF0, (byte) 0x9F, (byte) 0xB7, |
| (byte) 0x08, (byte) 0x95, (byte) 0x57, (byte) 0x48, (byte) 0x07, (byte) 0x00, |
| (byte) 0x52, (byte) 0xEC, (byte) 0x75, (byte) 0x91, (byte) 0x02, (byte) 0x11, |
| (byte) 0xA3, (byte) 0x64, (byte) 0x26, (byte) 0xCA, |
| }); |
| |
| AlgorithmParameterSpec spec = new DSAParameterSpec(p, q, g); |
| mGenerator.initialize(new KeyPairGeneratorSpec.Builder(getContext()) |
| .setAlias(TEST_ALIAS_1) |
| .setKeyType("DSA") |
| .setKeySize(2048) |
| .setAlgorithmParameterSpec(spec) |
| .setSubject(TEST_DN_1) |
| .setSerialNumber(TEST_SERIAL_1) |
| .setStartDate(NOW) |
| .setEndDate(NOW_PLUS_10_YEARS) |
| .build()); |
| |
| final KeyPair pair = mGenerator.generateKeyPair(); |
| assertNotNull("The KeyPair returned should not be null", pair); |
| |
| assertKeyPairCorrect(pair, TEST_ALIAS_1, "DSA", 2048, spec, TEST_DN_1, TEST_SERIAL_1, NOW, |
| NOW_PLUS_10_YEARS); |
| } |
| |
| public void testKeyPairGenerator_GenerateKeyPair_EC_Unencrypted_Success() throws Exception { |
| mGenerator.initialize(new KeyPairGeneratorSpec.Builder(getContext()) |
| .setAlias(TEST_ALIAS_1) |
| .setKeyType("EC") |
| .setSubject(TEST_DN_1) |
| .setSerialNumber(TEST_SERIAL_1) |
| .setStartDate(NOW) |
| .setEndDate(NOW_PLUS_10_YEARS) |
| .build()); |
| |
| final KeyPair pair = mGenerator.generateKeyPair(); |
| assertNotNull("The KeyPair returned should not be null", pair); |
| |
| assertKeyPairCorrect(pair, TEST_ALIAS_1, "EC", 256, null, TEST_DN_1, TEST_SERIAL_1, NOW, |
| NOW_PLUS_10_YEARS); |
| } |
| |
| public void testKeyPairGenerator_GenerateKeyPair_EC_P521_Unencrypted_Success() throws Exception { |
| mGenerator.initialize(new KeyPairGeneratorSpec.Builder(getContext()) |
| .setAlias(TEST_ALIAS_1) |
| .setKeyType("EC") |
| .setKeySize(521) |
| .setSubject(TEST_DN_1) |
| .setSerialNumber(TEST_SERIAL_1) |
| .setStartDate(NOW) |
| .setEndDate(NOW_PLUS_10_YEARS) |
| .build()); |
| |
| final KeyPair pair = mGenerator.generateKeyPair(); |
| assertNotNull("The KeyPair returned should not be null", pair); |
| |
| assertKeyPairCorrect(pair, TEST_ALIAS_1, "EC", 521, null, TEST_DN_1, TEST_SERIAL_1, NOW, |
| NOW_PLUS_10_YEARS); |
| } |
| |
| public void testKeyPairGenerator_GenerateKeyPair_RSA_Unencrypted_Success() throws Exception { |
| mGenerator.initialize(new KeyPairGeneratorSpec.Builder(getContext()) |
| .setAlias(TEST_ALIAS_1) |
| .setSubject(TEST_DN_1) |
| .setSerialNumber(TEST_SERIAL_1) |
| .setStartDate(NOW) |
| .setEndDate(NOW_PLUS_10_YEARS) |
| .build()); |
| |
| final KeyPair pair = mGenerator.generateKeyPair(); |
| assertNotNull("The KeyPair returned should not be null", pair); |
| |
| assertKeyPairCorrect(pair, TEST_ALIAS_1, "RSA", 2048, null, TEST_DN_1, TEST_SERIAL_1, NOW, |
| NOW_PLUS_10_YEARS); |
| } |
| |
| public void testKeyPairGenerator_GenerateKeyPair_RSA_WithParams_Unencrypted_Success() |
| throws Exception { |
| AlgorithmParameterSpec spec = new RSAKeyGenParameterSpec(1024, BigInteger.valueOf(3L)); |
| mGenerator.initialize(new KeyPairGeneratorSpec.Builder(getContext()) |
| .setAlias(TEST_ALIAS_1) |
| .setKeySize(1024) |
| .setAlgorithmParameterSpec(spec) |
| .setSubject(TEST_DN_1) |
| .setSerialNumber(TEST_SERIAL_1) |
| .setStartDate(NOW) |
| .setEndDate(NOW_PLUS_10_YEARS) |
| .build()); |
| |
| final KeyPair pair = mGenerator.generateKeyPair(); |
| assertNotNull("The KeyPair returned should not be null", pair); |
| |
| assertKeyPairCorrect(pair, TEST_ALIAS_1, "RSA", 1024, spec, TEST_DN_1, TEST_SERIAL_1, NOW, |
| NOW_PLUS_10_YEARS); |
| } |
| |
| public void testKeyPairGenerator_GenerateKeyPair_Replaced_Success() throws Exception { |
| // Generate the first key |
| { |
| mGenerator.initialize(new KeyPairGeneratorSpec.Builder(getContext()) |
| .setAlias(TEST_ALIAS_1) |
| .setSubject(TEST_DN_1) |
| .setSerialNumber(TEST_SERIAL_1) |
| .setStartDate(NOW) |
| .setEndDate(NOW_PLUS_10_YEARS) |
| .build()); |
| final KeyPair pair1 = mGenerator.generateKeyPair(); |
| assertNotNull("The KeyPair returned should not be null", pair1); |
| assertKeyPairCorrect(pair1, TEST_ALIAS_1, "RSA", 2048, null, TEST_DN_1, TEST_SERIAL_1, |
| NOW, NOW_PLUS_10_YEARS); |
| } |
| |
| // Replace the original key |
| { |
| mGenerator.initialize(new KeyPairGeneratorSpec.Builder(getContext()) |
| .setAlias(TEST_ALIAS_2) |
| .setSubject(TEST_DN_2) |
| .setSerialNumber(TEST_SERIAL_2) |
| .setStartDate(NOW) |
| .setEndDate(NOW_PLUS_10_YEARS) |
| .build()); |
| final KeyPair pair2 = mGenerator.generateKeyPair(); |
| assertNotNull("The KeyPair returned should not be null", pair2); |
| assertKeyPairCorrect(pair2, TEST_ALIAS_2, "RSA", 2048, null, TEST_DN_2, TEST_SERIAL_2, |
| NOW, NOW_PLUS_10_YEARS); |
| } |
| } |
| |
| public void testKeyPairGenerator_GenerateKeyPair_Replaced_UnencryptedToEncrypted_Success() |
| throws Exception { |
| // Generate the first key |
| { |
| mGenerator.initialize(new KeyPairGeneratorSpec.Builder(getContext()) |
| .setAlias(TEST_ALIAS_1) |
| .setSubject(TEST_DN_1) |
| .setSerialNumber(TEST_SERIAL_1) |
| .setStartDate(NOW) |
| .setEndDate(NOW_PLUS_10_YEARS) |
| .build()); |
| final KeyPair pair1 = mGenerator.generateKeyPair(); |
| assertNotNull("The KeyPair returned should not be null", pair1); |
| assertKeyPairCorrect(pair1, TEST_ALIAS_1, "RSA", 2048, null, TEST_DN_1, TEST_SERIAL_1, |
| NOW, NOW_PLUS_10_YEARS); |
| } |
| |
| // Attempt to replace previous key |
| { |
| mGenerator.initialize(new KeyPairGeneratorSpec.Builder(getContext()) |
| .setAlias(TEST_ALIAS_1) |
| .setSubject(TEST_DN_2) |
| .setSerialNumber(TEST_SERIAL_2) |
| .setStartDate(NOW) |
| .setEndDate(NOW_PLUS_10_YEARS) |
| .setEncryptionRequired() |
| .build()); |
| try { |
| mGenerator.generateKeyPair(); |
| fail("Should not be able to generate encrypted key while not initialized"); |
| } catch (IllegalStateException expected) { |
| } |
| |
| assertTrue(mAndroidKeyStore.password("1111")); |
| assertTrue(mAndroidKeyStore.isUnlocked()); |
| |
| final KeyPair pair2 = mGenerator.generateKeyPair(); |
| assertNotNull("The KeyPair returned should not be null", pair2); |
| assertKeyPairCorrect(pair2, TEST_ALIAS_1, "RSA", 2048, null, TEST_DN_2, TEST_SERIAL_2, |
| NOW, NOW_PLUS_10_YEARS); |
| } |
| } |
| |
| private void assertKeyPairCorrect(KeyPair pair, String alias, String keyType, int keySize, |
| AlgorithmParameterSpec spec, X500Principal dn, BigInteger serial, Date start, Date end) |
| throws Exception { |
| final PublicKey pubKey = pair.getPublic(); |
| assertNotNull("The PublicKey for the KeyPair should be not null", pubKey); |
| assertEquals(keyType, pubKey.getAlgorithm()); |
| |
| if ("DSA".equalsIgnoreCase(keyType)) { |
| DSAPublicKey dsaPubKey = (DSAPublicKey) pubKey; |
| DSAParams actualParams = dsaPubKey.getParams(); |
| assertEquals(keySize, (actualParams.getP().bitLength() + 7) & ~7); |
| if (spec != null) { |
| DSAParameterSpec expectedParams = (DSAParameterSpec) spec; |
| assertEquals(expectedParams.getP(), actualParams.getP()); |
| assertEquals(expectedParams.getQ(), actualParams.getQ()); |
| assertEquals(expectedParams.getG(), actualParams.getG()); |
| } |
| } else if ("EC".equalsIgnoreCase(keyType)) { |
| assertEquals("Curve should be what was specified during initialization", keySize, |
| ((ECPublicKey) pubKey).getParams().getCurve().getField().getFieldSize()); |
| } else if ("RSA".equalsIgnoreCase(keyType)) { |
| RSAPublicKey rsaPubKey = (RSAPublicKey) pubKey; |
| assertEquals("Modulus size should be what is specified during initialization", |
| (keySize + 7) & ~7, (rsaPubKey.getModulus().bitLength() + 7) & ~7); |
| if (spec != null) { |
| RSAKeyGenParameterSpec params = (RSAKeyGenParameterSpec) spec; |
| assertEquals((keySize + 7) & ~7, (params.getKeysize() + 7) & ~7); |
| assertEquals(params.getPublicExponent(), rsaPubKey.getPublicExponent()); |
| } |
| } |
| |
| final PrivateKey privKey = pair.getPrivate(); |
| assertNotNull("The PrivateKey for the KeyPair should be not null", privKey); |
| assertEquals(keyType, privKey.getAlgorithm()); |
| |
| final byte[] userCertBytes = mAndroidKeyStore.get(Credentials.USER_CERTIFICATE + alias); |
| assertNotNull("The user certificate should exist for the generated entry", userCertBytes); |
| |
| final CertificateFactory cf = CertificateFactory.getInstance("X.509"); |
| final Certificate userCert = cf |
| .generateCertificate(new ByteArrayInputStream(userCertBytes)); |
| |
| assertTrue("Certificate should be in X.509 format", userCert instanceof X509Certificate); |
| |
| final X509Certificate x509userCert = (X509Certificate) userCert; |
| |
| assertEquals("PublicKey used to sign certificate should match one returned in KeyPair", |
| pubKey, x509userCert.getPublicKey()); |
| |
| assertEquals("The Subject DN should be the one passed into the params", dn, |
| x509userCert.getSubjectDN()); |
| |
| assertEquals("The Issuer DN should be the same as the Subject DN", dn, |
| x509userCert.getIssuerDN()); |
| |
| assertEquals("The Serial should be the one passed into the params", serial, |
| x509userCert.getSerialNumber()); |
| |
| assertDateEquals("The notBefore date should be the one passed into the params", start, |
| x509userCert.getNotBefore()); |
| |
| assertDateEquals("The notAfter date should be the one passed into the params", end, |
| x509userCert.getNotAfter()); |
| |
| x509userCert.verify(pubKey); |
| |
| final byte[] caCerts = mAndroidKeyStore.get(Credentials.CA_CERTIFICATE + alias); |
| assertNull("A list of CA certificates should not exist for the generated entry", caCerts); |
| |
| final byte[] pubKeyBytes = mAndroidKeyStore.getPubkey(Credentials.USER_PRIVATE_KEY + alias); |
| assertNotNull("The keystore should return the public key for the generated key", |
| pubKeyBytes); |
| } |
| |
| private static void assertDateEquals(String message, Date date1, Date date2) throws Exception { |
| SimpleDateFormat formatter = new SimpleDateFormat("dd MMM yyyy HH:mm:ss"); |
| |
| String result1 = formatter.format(date1); |
| String result2 = formatter.format(date2); |
| |
| assertEquals(message, result1, result2); |
| } |
| } |
