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-rw-r--r--infrastructure/net.appjet.common.sars/sha1.scala40
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diff --git a/infrastructure/net.appjet.common.sars/sha1.scala b/infrastructure/net.appjet.common.sars/sha1.scala
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+++ b/infrastructure/net.appjet.common.sars/sha1.scala
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+/**
+ * Copyright 2009 Google Inc.
+ *
+ * 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 net.appjet.common.sars;
+
+import java.io.UnsupportedEncodingException;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+object SimpleSHA1 {
+ private val chars = Map(0 -> '0', 1 -> '1', 2 -> '2', 3 -> '3', 4 -> '4', 5 -> '5', 6 -> '6', 7 -> '7',
+ 8 -> '8', 9 -> '9', 10 -> 'a', 11 -> 'b', 12 -> 'c', 13 -> 'd', 14 -> 'e', 15 -> 'f');
+ private def convertToHex(data: Array[Byte]): String = {
+ val buf = new StringBuilder();
+ for (b <- data) {
+ buf.append(chars(b >>> 4 & 0x0F));
+ buf.append(chars(b & 0x0F));
+ }
+ buf.toString();
+ }
+
+ def apply(text: String): String = {
+ val md = MessageDigest.getInstance("SHA-1");
+ md.update(text.getBytes("UTF-8"), 0, text.length());
+ convertToHex(md.digest());
+ }
+}