1 files changed, 583 insertions, 0 deletions
diff --git a/mobile/android/thirdparty/org/mozilla/apache/commons/codec/digest/DigestUtils.java b/mobile/android/thirdparty/org/mozilla/apache/commons/codec/digest/DigestUtils.java
new file mode 100644
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+++ b/mobile/android/thirdparty/org/mozilla/apache/commons/codec/digest/DigestUtils.java
@@ -0,0 +1,583 @@
+// Mozilla has modified this file - see http://hg.mozilla.org/ for details.
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.mozilla.apache.commons.codec.digest;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+import org.mozilla.apache.commons.codec.binary.Hex;
+import org.mozilla.apache.commons.codec.binary.StringUtils;
+
+/**
+ * Operations to simplify common {@link java.security.MessageDigest} tasks. This class is thread safe.
+ * 
+ * @author Apache Software Foundation
+ * @version $Id: DigestUtils.java 1064793 2011-01-28 17:42:55Z ggregory $
+ */
+public class DigestUtils {
+
+    private static final int STREAM_BUFFER_LENGTH = 1024;
+
+    /**
+     * Read through an InputStream and returns the digest for the data
+     * 
+     * @param digest
+     *            The MessageDigest to use (e.g. MD5)
+     * @param data
+     *            Data to digest
+     * @return MD5 digest
+     * @throws IOException
+     *             On error reading from the stream
+     */
+    private static byte[] digest(MessageDigest digest, InputStream data) throws IOException {
+        byte[] buffer = new byte[STREAM_BUFFER_LENGTH];
+        int read = data.read(buffer, 0, STREAM_BUFFER_LENGTH);
+
+        while (read > -1) {
+            digest.update(buffer, 0, read);
+            read = data.read(buffer, 0, STREAM_BUFFER_LENGTH);
+        }
+
+        return digest.digest();
+    }
+
+    /**
+     * Calls {@link StringUtils#getBytesUtf8(String)}
+     * 
+     * @param data
+     *            the String to encode
+     * @return encoded bytes
+     */
+    private static byte[] getBytesUtf8(String data) {
+        return StringUtils.getBytesUtf8(data);
+    }
+
+    /**
+     * Returns a <code>MessageDigest</code> for the given <code>algorithm</code>.
+     * 
+     * @param algorithm
+     *            the name of the algorithm requested. See <a
+     *            href="http://java.sun.com/j2se/1.3/docs/guide/security/CryptoSpec.html#AppA">Appendix A in the Java
+     *            Cryptography Architecture API Specification & Reference</a> for information about standard algorithm
+     *            names.
+     * @return An MD5 digest instance.
+     * @see MessageDigest#getInstance(String)
+     * @throws RuntimeException
+     *             when a {@link java.security.NoSuchAlgorithmException} is caught.
+     */
+    static MessageDigest getDigest(String algorithm) {
+        try {
+            return MessageDigest.getInstance(algorithm);
+        } catch (NoSuchAlgorithmException e) {
+            throw new RuntimeException(e.getMessage());
+        }
+    }
+
+    /**
+     * Returns an MD5 MessageDigest.
+     * 
+     * @return An MD5 digest instance.
+     * @throws RuntimeException
+     *             when a {@link java.security.NoSuchAlgorithmException} is caught.
+     */
+    private static MessageDigest getMd5Digest() {
+        return getDigest("MD5");
+    }
+
+    /**
+     * Returns an SHA-256 digest.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @return An SHA-256 digest instance.
+     * @throws RuntimeException
+     *             when a {@link java.security.NoSuchAlgorithmException} is caught.
+     */
+    private static MessageDigest getSha256Digest() {
+        return getDigest("SHA-256");
+    }
+
+    /**
+     * Returns an SHA-384 digest.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @return An SHA-384 digest instance.
+     * @throws RuntimeException
+     *             when a {@link java.security.NoSuchAlgorithmException} is caught.
+     */
+    private static MessageDigest getSha384Digest() {
+        return getDigest("SHA-384");
+    }
+
+    /**
+     * Returns an SHA-512 digest.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @return An SHA-512 digest instance.
+     * @throws RuntimeException
+     *             when a {@link java.security.NoSuchAlgorithmException} is caught.
+     */
+    private static MessageDigest getSha512Digest() {
+        return getDigest("SHA-512");
+    }
+
+    /**
+     * Returns an SHA-1 digest.
+     * 
+     * @return An SHA-1 digest instance.
+     * @throws RuntimeException
+     *             when a {@link java.security.NoSuchAlgorithmException} is caught.
+     */
+    private static MessageDigest getShaDigest() {
+        return getDigest("SHA");
+    }
+
+    /**
+     * Calculates the MD5 digest and returns the value as a 16 element <code>byte[]</code>.
+     * 
+     * @param data
+     *            Data to digest
+     * @return MD5 digest
+     */
+    public static byte[] md5(byte[] data) {
+        return getMd5Digest().digest(data);
+    }
+
+    /**
+     * Calculates the MD5 digest and returns the value as a 16 element <code>byte[]</code>.
+     * 
+     * @param data
+     *            Data to digest
+     * @return MD5 digest
+     * @throws IOException
+     *             On error reading from the stream
+     * @since 1.4
+     */
+    public static byte[] md5(InputStream data) throws IOException {
+        return digest(getMd5Digest(), data);
+    }
+
+    /**
+     * Calculates the MD5 digest and returns the value as a 16 element <code>byte[]</code>.
+     * 
+     * @param data
+     *            Data to digest
+     * @return MD5 digest
+     */
+    public static byte[] md5(String data) {
+        return md5(getBytesUtf8(data));
+    }
+
+    /**
+     * Calculates the MD5 digest and returns the value as a 32 character hex string.
+     * 
+     * @param data
+     *            Data to digest
+     * @return MD5 digest as a hex string
+     */
+    public static String md5Hex(byte[] data) {
+        return Hex.encodeHexString(md5(data));
+    }
+
+    /**
+     * Calculates the MD5 digest and returns the value as a 32 character hex string.
+     * 
+     * @param data
+     *            Data to digest
+     * @return MD5 digest as a hex string
+     * @throws IOException
+     *             On error reading from the stream
+     * @since 1.4
+     */
+    public static String md5Hex(InputStream data) throws IOException {
+        return Hex.encodeHexString(md5(data));
+    }
+
+    /**
+     * Calculates the MD5 digest and returns the value as a 32 character hex string.
+     * 
+     * @param data
+     *            Data to digest
+     * @return MD5 digest as a hex string
+     */
+    public static String md5Hex(String data) {
+        return Hex.encodeHexString(md5(data));
+    }
+
+    /**
+     * Calculates the SHA-1 digest and returns the value as a <code>byte[]</code>.
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-1 digest
+     */
+    public static byte[] sha(byte[] data) {
+        return getShaDigest().digest(data);
+    }
+
+    /**
+     * Calculates the SHA-1 digest and returns the value as a <code>byte[]</code>.
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-1 digest
+     * @throws IOException
+     *             On error reading from the stream
+     * @since 1.4
+     */
+    public static byte[] sha(InputStream data) throws IOException {
+        return digest(getShaDigest(), data);
+    }
+
+    /**
+     * Calculates the SHA-1 digest and returns the value as a <code>byte[]</code>.
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-1 digest
+     */
+    public static byte[] sha(String data) {
+        return sha(getBytesUtf8(data));
+    }
+
+    /**
+     * Calculates the SHA-256 digest and returns the value as a <code>byte[]</code>.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-256 digest
+     * @since 1.4
+     */
+    public static byte[] sha256(byte[] data) {
+        return getSha256Digest().digest(data);
+    }
+
+    /**
+     * Calculates the SHA-256 digest and returns the value as a <code>byte[]</code>.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-256 digest
+     * @throws IOException
+     *             On error reading from the stream
+     * @since 1.4
+     */
+    public static byte[] sha256(InputStream data) throws IOException {
+        return digest(getSha256Digest(), data);
+    }
+
+    /**
+     * Calculates the SHA-256 digest and returns the value as a <code>byte[]</code>.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-256 digest
+     * @since 1.4
+     */
+    public static byte[] sha256(String data) {
+        return sha256(getBytesUtf8(data));
+    }
+
+    /**
+     * Calculates the SHA-256 digest and returns the value as a hex string.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-256 digest as a hex string
+     * @since 1.4
+     */
+    public static String sha256Hex(byte[] data) {
+        return Hex.encodeHexString(sha256(data));
+    }
+
+    /**
+     * Calculates the SHA-256 digest and returns the value as a hex string.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-256 digest as a hex string
+     * @throws IOException
+     *             On error reading from the stream
+     * @since 1.4
+     */
+    public static String sha256Hex(InputStream data) throws IOException {
+        return Hex.encodeHexString(sha256(data));
+    }
+
+    /**
+     * Calculates the SHA-256 digest and returns the value as a hex string.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-256 digest as a hex string
+     * @since 1.4
+     */
+    public static String sha256Hex(String data) {
+        return Hex.encodeHexString(sha256(data));
+    }
+
+    /**
+     * Calculates the SHA-384 digest and returns the value as a <code>byte[]</code>.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-384 digest
+     * @since 1.4
+     */
+    public static byte[] sha384(byte[] data) {
+        return getSha384Digest().digest(data);
+    }
+
+    /**
+     * Calculates the SHA-384 digest and returns the value as a <code>byte[]</code>.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-384 digest
+     * @throws IOException
+     *             On error reading from the stream
+     * @since 1.4
+     */
+    public static byte[] sha384(InputStream data) throws IOException {
+        return digest(getSha384Digest(), data);
+    }
+
+    /**
+     * Calculates the SHA-384 digest and returns the value as a <code>byte[]</code>.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-384 digest
+     * @since 1.4
+     */
+    public static byte[] sha384(String data) {
+        return sha384(getBytesUtf8(data));
+    }
+
+    /**
+     * Calculates the SHA-384 digest and returns the value as a hex string.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-384 digest as a hex string
+     * @since 1.4
+     */
+    public static String sha384Hex(byte[] data) {
+        return Hex.encodeHexString(sha384(data));
+    }
+
+    /**
+     * Calculates the SHA-384 digest and returns the value as a hex string.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-384 digest as a hex string
+     * @throws IOException
+     *             On error reading from the stream
+     * @since 1.4
+     */
+    public static String sha384Hex(InputStream data) throws IOException {
+        return Hex.encodeHexString(sha384(data));
+    }
+
+    /**
+     * Calculates the SHA-384 digest and returns the value as a hex string.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-384 digest as a hex string
+     * @since 1.4
+     */
+    public static String sha384Hex(String data) {
+        return Hex.encodeHexString(sha384(data));
+    }
+
+    /**
+     * Calculates the SHA-512 digest and returns the value as a <code>byte[]</code>.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-512 digest
+     * @since 1.4
+     */
+    public static byte[] sha512(byte[] data) {
+        return getSha512Digest().digest(data);
+    }
+
+    /**
+     * Calculates the SHA-512 digest and returns the value as a <code>byte[]</code>.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-512 digest
+     * @throws IOException
+     *             On error reading from the stream
+     * @since 1.4
+     */
+    public static byte[] sha512(InputStream data) throws IOException {
+        return digest(getSha512Digest(), data);
+    }
+
+    /**
+     * Calculates the SHA-512 digest and returns the value as a <code>byte[]</code>.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-512 digest
+     * @since 1.4
+     */
+    public static byte[] sha512(String data) {
+        return sha512(getBytesUtf8(data));
+    }
+
+    /**
+     * Calculates the SHA-512 digest and returns the value as a hex string.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-512 digest as a hex string
+     * @since 1.4
+     */
+    public static String sha512Hex(byte[] data) {
+        return Hex.encodeHexString(sha512(data));
+    }
+
+    /**
+     * Calculates the SHA-512 digest and returns the value as a hex string.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-512 digest as a hex string
+     * @throws IOException
+     *             On error reading from the stream
+     * @since 1.4
+     */
+    public static String sha512Hex(InputStream data) throws IOException {
+        return Hex.encodeHexString(sha512(data));
+    }
+
+    /**
+     * Calculates the SHA-512 digest and returns the value as a hex string.
+     * <p>
+     * Throws a <code>RuntimeException</code> on JRE versions prior to 1.4.0.
+     * </p>
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-512 digest as a hex string
+     * @since 1.4
+     */
+    public static String sha512Hex(String data) {
+        return Hex.encodeHexString(sha512(data));
+    }
+
+    /**
+     * Calculates the SHA-1 digest and returns the value as a hex string.
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-1 digest as a hex string
+     */
+    public static String shaHex(byte[] data) {
+        return Hex.encodeHexString(sha(data));
+    }
+
+    /**
+     * Calculates the SHA-1 digest and returns the value as a hex string.
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-1 digest as a hex string
+     * @throws IOException
+     *             On error reading from the stream
+     * @since 1.4
+     */
+    public static String shaHex(InputStream data) throws IOException {
+        return Hex.encodeHexString(sha(data));
+    }
+
+    /**
+     * Calculates the SHA-1 digest and returns the value as a hex string.
+     * 
+     * @param data
+     *            Data to digest
+     * @return SHA-1 digest as a hex string
+     */
+    public static String shaHex(String data) {
+        return Hex.encodeHexString(sha(data));
+    }
+}