Merge "wifi: add ParcelUtil for parcelizing non-parcelable objects" am: 0169a3b094
am: 5f03e24ef0
Change-Id: I9f2dc7cd4fe690de2a2b08dca56a8e72a15d44ec
diff --git a/wifi/java/android/net/wifi/ParcelUtil.java b/wifi/java/android/net/wifi/ParcelUtil.java
new file mode 100644
index 0000000..a26877d
--- /dev/null
+++ b/wifi/java/android/net/wifi/ParcelUtil.java
@@ -0,0 +1,165 @@
+/**
+ * Copyright (c) 2016, 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.net.wifi;
+
+import android.os.Parcel;
+
+import java.io.ByteArrayInputStream;
+import java.security.KeyFactory;
+import java.security.NoSuchAlgorithmException;
+import java.security.PrivateKey;
+import java.security.cert.CertificateEncodingException;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.PKCS8EncodedKeySpec;
+
+/**
+ * Provides utilities for writing/reading a non-Parcelable objects to/from
+ * a Parcel object.
+ *
+ * @hide
+ */
+public class ParcelUtil {
+ /**
+ * Write a PrivateKey object |key| to the specified Parcel |dest|.
+ *
+ * Below is the data format:
+ * |algorithm| -> String of algorithm name
+ * |endcodedKey| -> byte[] of key data
+ *
+ * For a null PrivateKey object, a null string will be written to |algorithm| and
+ * |encodedKey| will be skipped. Since a PrivateKey can only be constructed with
+ * a valid algorithm String.
+ *
+ * @param dest Parcel object to write to
+ * @param key PrivateKey object to read from.
+ */
+ public static void writePrivateKey(Parcel dest, PrivateKey key) {
+ if (key == null) {
+ dest.writeString(null);
+ return;
+ }
+
+ dest.writeString(key.getAlgorithm());
+ dest.writeByteArray(key.getEncoded());
+ }
+
+ /**
+ * Read/create a PrivateKey object from a specified Parcel object |in|.
+ *
+ * Refer to the function above for the expected data format.
+ *
+ * @param in Parcel object to read from
+ * @return a PrivateKey object or null
+ */
+ public static PrivateKey readPrivateKey(Parcel in) {
+ String algorithm = in.readString();
+ if (algorithm == null) {
+ return null;
+ }
+
+ byte[] userKeyBytes = in.createByteArray();
+ try {
+ KeyFactory keyFactory = KeyFactory.getInstance(algorithm);
+ return keyFactory.generatePrivate(new PKCS8EncodedKeySpec(userKeyBytes));
+ } catch (NoSuchAlgorithmException | InvalidKeySpecException e) {
+ return null;
+ }
+ }
+
+ /**
+ * Write a X509Certificate object |cert| to a Parcel object |dest|.
+ * The data being written to the Parcel is just a byte[] of the encoded certificate data.
+ *
+ * @param dest Parcel object to write to
+ * @param cert X509Certificate object to read from
+ */
+ public static void writeCertificate(Parcel dest, X509Certificate cert) {
+ byte[] certBytes = null;
+ if (cert != null) {
+ try {
+ certBytes = cert.getEncoded();
+ } catch (CertificateEncodingException e) {
+ /* empty, write null. */
+ }
+ }
+ dest.writeByteArray(certBytes);
+ }
+
+ /**
+ * Read/create a X509Certificate object from a specified Parcel object |in|.
+ *
+ * @param in Parcel object to read from
+ * @return a X509Certficate object or null
+ */
+ public static X509Certificate readCertificate(Parcel in) {
+ byte[] certBytes = in.createByteArray();
+ if (certBytes == null) {
+ return null;
+ }
+
+ try {
+ CertificateFactory cFactory = CertificateFactory.getInstance("X.509");
+ return (X509Certificate) cFactory
+ .generateCertificate(new ByteArrayInputStream(certBytes));
+ } catch (CertificateException e) {
+ return null;
+ }
+ }
+
+ /**
+ * Write an array of X509Certificate objects |certs| to a Parcel object |dest|.
+ * The data being written to the Parcel are consist of an integer indicating
+ * the size of the array and the certificates data. Certificates data will be
+ * skipped for a null array or size of 0 array.
+ *
+ * @param dest Parcel object to write to
+ * @param certs array of X509Certificate objects to read from
+ */
+ public static void writeCertificates(Parcel dest, X509Certificate[] certs) {
+ if (certs == null || certs.length == 0) {
+ dest.writeInt(0);
+ return;
+ }
+
+ dest.writeInt(certs.length);
+ for (int i = 0; i < certs.length; i++) {
+ writeCertificate(dest, certs[i]);
+ }
+ }
+
+ /**
+ * Read/create an array of X509Certificate objects from a specified Parcel object |in|.
+ *
+ * @param in Parcel object to read from
+ * @return X509Certficate[] or null
+ */
+ public static X509Certificate[] readCertificates(Parcel in) {
+ int length = in.readInt();
+ if (length == 0) {
+ return null;
+ }
+
+ X509Certificate[] certs = new X509Certificate[length];
+ for (int i = 0; i < length; i++) {
+ certs[i] = readCertificate(in);
+ }
+ return certs;
+ }
+}
diff --git a/wifi/tests/src/android/net/wifi/FakeKeys.java b/wifi/tests/src/android/net/wifi/FakeKeys.java
index 0c73070..4c3829d 100644
--- a/wifi/tests/src/android/net/wifi/FakeKeys.java
+++ b/wifi/tests/src/android/net/wifi/FakeKeys.java
@@ -19,11 +19,16 @@
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
+import java.security.KeyFactory;
+import java.security.NoSuchAlgorithmException;
+import java.security.PrivateKey;
import java.security.cert.CertificateFactory;
import java.security.cert.X509Certificate;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.PKCS8EncodedKeySpec;
/**
- * A class containing test certificates.
+ * A class containing test certificates and private keys.
*/
public class FakeKeys {
private static final String CA_CERT0_STRING = "-----BEGIN CERTIFICATE-----\n" +
@@ -68,6 +73,115 @@
"-----END CERTIFICATE-----\n";
public static final X509Certificate CA_CERT1 = loadCertificate(CA_CERT1_STRING);
+ private static final byte[] FAKE_RSA_KEY_1 = new byte[] {
+ (byte) 0x30, (byte) 0x82, (byte) 0x02, (byte) 0x78, (byte) 0x02, (byte) 0x01,
+ (byte) 0x00, (byte) 0x30, (byte) 0x0d, (byte) 0x06, (byte) 0x09, (byte) 0x2a,
+ (byte) 0x86, (byte) 0x48, (byte) 0x86, (byte) 0xf7, (byte) 0x0d, (byte) 0x01,
+ (byte) 0x01, (byte) 0x01, (byte) 0x05, (byte) 0x00, (byte) 0x04, (byte) 0x82,
+ (byte) 0x02, (byte) 0x62, (byte) 0x30, (byte) 0x82, (byte) 0x02, (byte) 0x5e,
+ (byte) 0x02, (byte) 0x01, (byte) 0x00, (byte) 0x02, (byte) 0x81, (byte) 0x81,
+ (byte) 0x00, (byte) 0xce, (byte) 0x29, (byte) 0xeb, (byte) 0xf6, (byte) 0x5b,
+ (byte) 0x25, (byte) 0xdc, (byte) 0xa1, (byte) 0xa6, (byte) 0x2c, (byte) 0x66,
+ (byte) 0xcb, (byte) 0x20, (byte) 0x90, (byte) 0x27, (byte) 0x86, (byte) 0x8a,
+ (byte) 0x44, (byte) 0x71, (byte) 0x50, (byte) 0xda, (byte) 0xd3, (byte) 0x02,
+ (byte) 0x77, (byte) 0x55, (byte) 0xe9, (byte) 0xe8, (byte) 0x08, (byte) 0xf3,
+ (byte) 0x36, (byte) 0x9a, (byte) 0xae, (byte) 0xab, (byte) 0x04, (byte) 0x6d,
+ (byte) 0x00, (byte) 0x99, (byte) 0xbf, (byte) 0x7d, (byte) 0x0f, (byte) 0x67,
+ (byte) 0x8b, (byte) 0x1d, (byte) 0xd4, (byte) 0x2b, (byte) 0x7c, (byte) 0xcb,
+ (byte) 0xcd, (byte) 0x33, (byte) 0xc7, (byte) 0x84, (byte) 0x30, (byte) 0xe2,
+ (byte) 0x45, (byte) 0x21, (byte) 0xb3, (byte) 0x75, (byte) 0xf5, (byte) 0x79,
+ (byte) 0x02, (byte) 0xda, (byte) 0x50, (byte) 0xa3, (byte) 0x8b, (byte) 0xce,
+ (byte) 0xc3, (byte) 0x8e, (byte) 0x0f, (byte) 0x25, (byte) 0xeb, (byte) 0x08,
+ (byte) 0x2c, (byte) 0xdd, (byte) 0x1c, (byte) 0xcf, (byte) 0xff, (byte) 0x3b,
+ (byte) 0xde, (byte) 0xb6, (byte) 0xaa, (byte) 0x2a, (byte) 0xa9, (byte) 0xc4,
+ (byte) 0x8a, (byte) 0x24, (byte) 0x24, (byte) 0xe6, (byte) 0x29, (byte) 0x0d,
+ (byte) 0x98, (byte) 0x4c, (byte) 0x32, (byte) 0xa1, (byte) 0x7b, (byte) 0x23,
+ (byte) 0x2b, (byte) 0x42, (byte) 0x30, (byte) 0xee, (byte) 0x78, (byte) 0x08,
+ (byte) 0x47, (byte) 0xad, (byte) 0xf2, (byte) 0x96, (byte) 0xd5, (byte) 0xf1,
+ (byte) 0x62, (byte) 0x42, (byte) 0x2d, (byte) 0x35, (byte) 0x19, (byte) 0xb4,
+ (byte) 0x3c, (byte) 0xc9, (byte) 0xc3, (byte) 0x5f, (byte) 0x03, (byte) 0x16,
+ (byte) 0x3a, (byte) 0x23, (byte) 0xac, (byte) 0xcb, (byte) 0xce, (byte) 0x9e,
+ (byte) 0x51, (byte) 0x2e, (byte) 0x6d, (byte) 0x02, (byte) 0x03, (byte) 0x01,
+ (byte) 0x00, (byte) 0x01, (byte) 0x02, (byte) 0x81, (byte) 0x80, (byte) 0x16,
+ (byte) 0x59, (byte) 0xc3, (byte) 0x24, (byte) 0x1d, (byte) 0x33, (byte) 0x98,
+ (byte) 0x9c, (byte) 0xc9, (byte) 0xc8, (byte) 0x2c, (byte) 0x88, (byte) 0xbf,
+ (byte) 0x0a, (byte) 0x01, (byte) 0xce, (byte) 0xfb, (byte) 0x34, (byte) 0x7a,
+ (byte) 0x58, (byte) 0x7a, (byte) 0xb0, (byte) 0xbf, (byte) 0xa6, (byte) 0xb2,
+ (byte) 0x60, (byte) 0xbe, (byte) 0x70, (byte) 0x21, (byte) 0xf5, (byte) 0xfc,
+ (byte) 0x85, (byte) 0x0d, (byte) 0x33, (byte) 0x58, (byte) 0xa1, (byte) 0xe5,
+ (byte) 0x09, (byte) 0x36, (byte) 0x84, (byte) 0xb2, (byte) 0x04, (byte) 0x0a,
+ (byte) 0x02, (byte) 0xd3, (byte) 0x88, (byte) 0x1f, (byte) 0x0c, (byte) 0x2b,
+ (byte) 0x1d, (byte) 0xe9, (byte) 0x3d, (byte) 0xe7, (byte) 0x79, (byte) 0xf9,
+ (byte) 0x32, (byte) 0x5c, (byte) 0x8a, (byte) 0x75, (byte) 0x49, (byte) 0x12,
+ (byte) 0xe4, (byte) 0x05, (byte) 0x26, (byte) 0xd4, (byte) 0x2e, (byte) 0x9e,
+ (byte) 0x1f, (byte) 0xcc, (byte) 0x54, (byte) 0xad, (byte) 0x33, (byte) 0x8d,
+ (byte) 0x99, (byte) 0x00, (byte) 0xdc, (byte) 0xf5, (byte) 0xb4, (byte) 0xa2,
+ (byte) 0x2f, (byte) 0xba, (byte) 0xe5, (byte) 0x62, (byte) 0x30, (byte) 0x6d,
+ (byte) 0xe6, (byte) 0x3d, (byte) 0xeb, (byte) 0x24, (byte) 0xc2, (byte) 0xdc,
+ (byte) 0x5f, (byte) 0xb7, (byte) 0x16, (byte) 0x35, (byte) 0xa3, (byte) 0x98,
+ (byte) 0x98, (byte) 0xa8, (byte) 0xef, (byte) 0xe8, (byte) 0xc4, (byte) 0x96,
+ (byte) 0x6d, (byte) 0x38, (byte) 0xab, (byte) 0x26, (byte) 0x6d, (byte) 0x30,
+ (byte) 0xc2, (byte) 0xa0, (byte) 0x44, (byte) 0xe4, (byte) 0xff, (byte) 0x7e,
+ (byte) 0xbe, (byte) 0x7c, (byte) 0x33, (byte) 0xa5, (byte) 0x10, (byte) 0xad,
+ (byte) 0xd7, (byte) 0x1e, (byte) 0x13, (byte) 0x20, (byte) 0xb3, (byte) 0x1f,
+ (byte) 0x41, (byte) 0x02, (byte) 0x41, (byte) 0x00, (byte) 0xf1, (byte) 0x89,
+ (byte) 0x07, (byte) 0x0f, (byte) 0xe8, (byte) 0xcf, (byte) 0xab, (byte) 0x13,
+ (byte) 0x2a, (byte) 0x8f, (byte) 0x88, (byte) 0x80, (byte) 0x11, (byte) 0x9a,
+ (byte) 0x79, (byte) 0xb6, (byte) 0x59, (byte) 0x3a, (byte) 0x50, (byte) 0x6e,
+ (byte) 0x57, (byte) 0x37, (byte) 0xab, (byte) 0x2a, (byte) 0xd2, (byte) 0xaa,
+ (byte) 0xd9, (byte) 0x72, (byte) 0x73, (byte) 0xff, (byte) 0x8b, (byte) 0x47,
+ (byte) 0x76, (byte) 0xdd, (byte) 0xdc, (byte) 0xf5, (byte) 0x97, (byte) 0x44,
+ (byte) 0x3a, (byte) 0x78, (byte) 0xbe, (byte) 0x17, (byte) 0xb4, (byte) 0x22,
+ (byte) 0x6f, (byte) 0xe5, (byte) 0x23, (byte) 0x70, (byte) 0x1d, (byte) 0x10,
+ (byte) 0x5d, (byte) 0xba, (byte) 0x16, (byte) 0x81, (byte) 0xf1, (byte) 0x45,
+ (byte) 0xce, (byte) 0x30, (byte) 0xb4, (byte) 0xab, (byte) 0x80, (byte) 0xe4,
+ (byte) 0x98, (byte) 0x31, (byte) 0x02, (byte) 0x41, (byte) 0x00, (byte) 0xda,
+ (byte) 0x82, (byte) 0x9d, (byte) 0x3f, (byte) 0xca, (byte) 0x2f, (byte) 0xe1,
+ (byte) 0xd4, (byte) 0x86, (byte) 0x77, (byte) 0x48, (byte) 0xa6, (byte) 0xab,
+ (byte) 0xab, (byte) 0x1c, (byte) 0x42, (byte) 0x5c, (byte) 0xd5, (byte) 0xc7,
+ (byte) 0x46, (byte) 0x59, (byte) 0x91, (byte) 0x3f, (byte) 0xfc, (byte) 0xcc,
+ (byte) 0xec, (byte) 0xc2, (byte) 0x40, (byte) 0x12, (byte) 0x2c, (byte) 0x8d,
+ (byte) 0x1f, (byte) 0xa2, (byte) 0x18, (byte) 0x88, (byte) 0xee, (byte) 0x82,
+ (byte) 0x4a, (byte) 0x5a, (byte) 0x5e, (byte) 0x88, (byte) 0x20, (byte) 0xe3,
+ (byte) 0x7b, (byte) 0xe0, (byte) 0xd8, (byte) 0x3a, (byte) 0x52, (byte) 0x9a,
+ (byte) 0x26, (byte) 0x6a, (byte) 0x04, (byte) 0xec, (byte) 0xe8, (byte) 0xb9,
+ (byte) 0x48, (byte) 0x40, (byte) 0xe1, (byte) 0xe1, (byte) 0x83, (byte) 0xa6,
+ (byte) 0x67, (byte) 0xa6, (byte) 0xfd, (byte) 0x02, (byte) 0x41, (byte) 0x00,
+ (byte) 0x89, (byte) 0x72, (byte) 0x3e, (byte) 0xb0, (byte) 0x90, (byte) 0xfd,
+ (byte) 0x4c, (byte) 0x0e, (byte) 0xd6, (byte) 0x13, (byte) 0x63, (byte) 0xcb,
+ (byte) 0xed, (byte) 0x38, (byte) 0x88, (byte) 0xb6, (byte) 0x79, (byte) 0xc4,
+ (byte) 0x33, (byte) 0x6c, (byte) 0xf6, (byte) 0xf8, (byte) 0xd8, (byte) 0xd0,
+ (byte) 0xbf, (byte) 0x9d, (byte) 0x35, (byte) 0xac, (byte) 0x69, (byte) 0xd2,
+ (byte) 0x2b, (byte) 0xc1, (byte) 0xf9, (byte) 0x24, (byte) 0x7b, (byte) 0xce,
+ (byte) 0xcd, (byte) 0xcb, (byte) 0xa7, (byte) 0xb2, (byte) 0x7a, (byte) 0x0a,
+ (byte) 0x27, (byte) 0x19, (byte) 0xc9, (byte) 0xaf, (byte) 0x0d, (byte) 0x21,
+ (byte) 0x89, (byte) 0x88, (byte) 0x7c, (byte) 0xad, (byte) 0x9e, (byte) 0x8d,
+ (byte) 0x47, (byte) 0x6d, (byte) 0x3f, (byte) 0xce, (byte) 0x7b, (byte) 0xa1,
+ (byte) 0x74, (byte) 0xf1, (byte) 0xa0, (byte) 0xa1, (byte) 0x02, (byte) 0x41,
+ (byte) 0x00, (byte) 0xd9, (byte) 0xa8, (byte) 0xf5, (byte) 0xfe, (byte) 0xce,
+ (byte) 0xe6, (byte) 0x77, (byte) 0x6b, (byte) 0xfe, (byte) 0x2d, (byte) 0xe0,
+ (byte) 0x1e, (byte) 0xb6, (byte) 0x2e, (byte) 0x12, (byte) 0x4e, (byte) 0x40,
+ (byte) 0xaf, (byte) 0x6a, (byte) 0x7b, (byte) 0x37, (byte) 0x49, (byte) 0x2a,
+ (byte) 0x96, (byte) 0x25, (byte) 0x83, (byte) 0x49, (byte) 0xd4, (byte) 0x0c,
+ (byte) 0xc6, (byte) 0x78, (byte) 0x25, (byte) 0x24, (byte) 0x90, (byte) 0x90,
+ (byte) 0x06, (byte) 0x15, (byte) 0x9e, (byte) 0xfe, (byte) 0xf9, (byte) 0xdf,
+ (byte) 0x5b, (byte) 0xf3, (byte) 0x7e, (byte) 0x38, (byte) 0x70, (byte) 0xeb,
+ (byte) 0x57, (byte) 0xd0, (byte) 0xd9, (byte) 0xa7, (byte) 0x0e, (byte) 0x14,
+ (byte) 0xf7, (byte) 0x95, (byte) 0x68, (byte) 0xd5, (byte) 0xc8, (byte) 0xab,
+ (byte) 0x9d, (byte) 0x3a, (byte) 0x2b, (byte) 0x51, (byte) 0xf9, (byte) 0x02,
+ (byte) 0x41, (byte) 0x00, (byte) 0x96, (byte) 0xdf, (byte) 0xe9, (byte) 0x67,
+ (byte) 0x6c, (byte) 0xdc, (byte) 0x90, (byte) 0x14, (byte) 0xb4, (byte) 0x1d,
+ (byte) 0x22, (byte) 0x33, (byte) 0x4a, (byte) 0x31, (byte) 0xc1, (byte) 0x9d,
+ (byte) 0x2e, (byte) 0xff, (byte) 0x9a, (byte) 0x2a, (byte) 0x95, (byte) 0x4b,
+ (byte) 0x27, (byte) 0x74, (byte) 0xcb, (byte) 0x21, (byte) 0xc3, (byte) 0xd2,
+ (byte) 0x0b, (byte) 0xb2, (byte) 0x46, (byte) 0x87, (byte) 0xf8, (byte) 0x28,
+ (byte) 0x01, (byte) 0x8b, (byte) 0xd8, (byte) 0xb9, (byte) 0x4b, (byte) 0xcd,
+ (byte) 0x9a, (byte) 0x96, (byte) 0x41, (byte) 0x0e, (byte) 0x36, (byte) 0x6d,
+ (byte) 0x40, (byte) 0x42, (byte) 0xbc, (byte) 0xd9, (byte) 0xd3, (byte) 0x7b,
+ (byte) 0xbc, (byte) 0xa7, (byte) 0x92, (byte) 0x90, (byte) 0xdd, (byte) 0xa1,
+ (byte) 0x9c, (byte) 0xce, (byte) 0xa1, (byte) 0x87, (byte) 0x11, (byte) 0x51
+ };
+ public static final PrivateKey RSA_KEY1 = loadPrivateRSAKey(FAKE_RSA_KEY_1);
private static X509Certificate loadCertificate(String blob) {
try {
@@ -80,4 +194,13 @@
return null;
}
}
+
+ private static PrivateKey loadPrivateRSAKey(byte[] fakeKey) {
+ try {
+ KeyFactory kf = KeyFactory.getInstance("RSA");
+ return kf.generatePrivate(new PKCS8EncodedKeySpec(fakeKey));
+ } catch (InvalidKeySpecException | NoSuchAlgorithmException e) {
+ return null;
+ }
+ }
}
diff --git a/wifi/tests/src/android/net/wifi/ParcelUtilTest.java b/wifi/tests/src/android/net/wifi/ParcelUtilTest.java
new file mode 100644
index 0000000..6787594
--- /dev/null
+++ b/wifi/tests/src/android/net/wifi/ParcelUtilTest.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2016 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.net.wifi;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+
+import android.os.Parcel;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import java.security.PrivateKey;
+import java.security.cert.X509Certificate;
+
+/**
+ * Unit tests for {@link android.net.wifi.ParcelUtil}.
+ */
+@SmallTest
+public class ParcelUtilTest {
+ private Parcel mParcel;
+
+ @Before
+ public void setUp() throws Exception {
+ mParcel = Parcel.obtain();
+ }
+
+ @Test
+ public void readWriteNullPrivateKey() throws Exception {
+ ParcelUtil.writePrivateKey(mParcel, null);
+
+ mParcel.setDataPosition(0); // Rewind data position back to the beginning for read.
+ PrivateKey readKey = ParcelUtil.readPrivateKey(mParcel);
+ assertNull(readKey);
+ }
+
+ @Test
+ public void readWriteValidPrivateKey() throws Exception {
+ PrivateKey writeKey = FakeKeys.RSA_KEY1;
+ ParcelUtil.writePrivateKey(mParcel, writeKey);
+
+ mParcel.setDataPosition(0); // Rewind data position back to the beginning for read.
+ PrivateKey readKey = ParcelUtil.readPrivateKey(mParcel);
+ assertNotNull(readKey);
+ assertEquals(writeKey.getAlgorithm(), readKey.getAlgorithm());
+ assertArrayEquals(writeKey.getEncoded(), readKey.getEncoded());
+ }
+
+ @Test
+ public void readWriteNullCertificate() throws Exception {
+ ParcelUtil.writeCertificate(mParcel, null);
+
+ mParcel.setDataPosition(0); // Rewind data position back to the beginning for read.
+ X509Certificate readCert = ParcelUtil.readCertificate(mParcel);
+ assertNull(readCert);
+ }
+
+ @Test
+ public void readWriteValidCertificate() throws Exception {
+ X509Certificate writeCert = FakeKeys.CA_CERT1;
+ ParcelUtil.writeCertificate(mParcel, writeCert);
+
+ mParcel.setDataPosition(0); // Rewind data position back to the beginning for read.
+ X509Certificate readCert = ParcelUtil.readCertificate(mParcel);
+ assertNotNull(readCert);
+ assertArrayEquals(writeCert.getEncoded(), readCert.getEncoded());
+ }
+
+ @Test
+ public void readWriteNullCertificates() throws Exception {
+ ParcelUtil.writeCertificates(mParcel, null);
+
+ mParcel.setDataPosition(0); // Rewind data position back to the beginning for read.
+ X509Certificate[] readCerts = ParcelUtil.readCertificates(mParcel);
+ assertNull(readCerts);
+ }
+
+ @Test
+ public void readWriteValidCertificates() throws Exception {
+ X509Certificate[] writeCerts = new X509Certificate[2];
+ writeCerts[0] = FakeKeys.CA_CERT0;
+ writeCerts[1] = FakeKeys.CA_CERT1;
+ ParcelUtil.writeCertificates(mParcel, writeCerts);
+
+ mParcel.setDataPosition(0); // Rewind data position back to the beginning for read.
+ X509Certificate[] readCerts = ParcelUtil.readCertificates(mParcel);
+ assertNotNull(readCerts);
+ assertEquals(writeCerts.length, readCerts.length);
+ for (int i = 0; i < writeCerts.length; i++) {
+ assertNotNull(readCerts[i]);
+ assertArrayEquals(writeCerts[i].getEncoded(), readCerts[i].getEncoded());
+ }
+ }
+}