1 files changed, 49 insertions, 0 deletions
diff --git a/third_party/libjingle/files/talk/base/stringdigest.cc b/third_party/libjingle/files/talk/base/stringdigest.cc
new file mode 100644
index 0000000..1f98124
--- /dev/null
+++ b/third_party/libjingle/files/talk/base/stringdigest.cc
@@ -0,0 +1,49 @@
+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#include "talk/base/md5.h"
+#include "talk/base/stringdigest.h"
+#include "talk/base/stringencode.h"
+
+namespace talk_base {
+
+std::string MD5(const std::string& data) {
+  MD5_CTX ctx;
+  MD5Init(&ctx);
+  MD5Update(&ctx, const_cast<unsigned char *>(reinterpret_cast<const unsigned char *>(data.data())), static_cast<unsigned int>(data.size()));
+  unsigned char digest[16];
+  MD5Final(digest, &ctx);
+  std::string hex_digest;
+  for (int i=0; i<16; ++i) {
+    hex_digest += hex_encode(digest[i] >> 4);
+    hex_digest += hex_encode(digest[i] & 0xf);
+  }
+  return hex_digest;
+}
+
+}  // namespace talk_base