* #35924 (zrtp): switch to libzrtpcpp
diff --git a/jni/libzrtp/sources/zrtp/crypto/sha384.cpp b/jni/libzrtp/sources/zrtp/crypto/sha384.cpp
new file mode 100644
index 0000000..d6b9085
--- /dev/null
+++ b/jni/libzrtp/sources/zrtp/crypto/sha384.cpp
@@ -0,0 +1,94 @@
+/*
+  Copyright (C) 2012 Werner Dittmann
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+ * In addition, as a special exception, the copyright holders give
+ * permission to link the code of portions of this program with the
+ * OpenSSL library under certain conditions as described in each
+ * individual source file, and distribute linked combinations
+ * including the two.
+ * You must obey the GNU General Public License in all respects
+ * for all of the code used other than OpenSSL.  If you modify
+ * file(s) with this exception, you may extend this exception to your
+ * version of the file(s), but you are not obligated to do so.  If you
+ * do not wish to do so, delete this exception statement from your
+ * version.  If you delete this exception statement from all source
+ * files in the program, then also delete it here.
+ */
+
+/**
+ * @author: Werner Dittmann
+ */
+
+#include <zrtp/crypto/sha2.h>
+#include <zrtp/crypto/sha384.h>
+
+void sha384(unsigned char *data, unsigned int dataLength, unsigned char *digest )
+{
+    sha384_ctx ctx;
+
+    sha384_begin(&ctx);
+    sha384_hash(data, dataLength, &ctx);
+    sha384_end(digest, &ctx);
+}
+
+void sha384(unsigned char *dataChunks[], unsigned int dataChunckLength[], unsigned char *digest)
+{
+    sha384_ctx ctx;
+
+    sha384_begin(&ctx);
+    while(*dataChunks) {
+        sha384_hash(*dataChunks, *dataChunckLength, &ctx);
+        dataChunks++;
+        dataChunckLength++;
+    }
+    sha384_end(digest, &ctx);
+}
+
+void* createSha384Context()
+{
+    sha384_ctx *ctx = reinterpret_cast<sha384_ctx*>(malloc(sizeof(sha384_ctx)));
+    sha384_begin(ctx);
+    return (void*)ctx;
+}
+
+void closeSha384Context(void* ctx, unsigned char* digest)
+{
+    sha384_ctx* hd = reinterpret_cast<sha384_ctx*>(ctx);
+
+    if (digest != NULL) {
+        sha384_end(digest, hd);
+    }
+    free(hd);
+}
+
+void sha384Ctx(void* ctx, unsigned char* data, unsigned int dataLength)
+{
+    sha384_ctx* hd = reinterpret_cast<sha384_ctx*>(ctx);
+
+    sha384_hash(data, dataLength, hd);
+}
+
+void sha384Ctx(void* ctx, unsigned char* dataChunks[], unsigned int dataChunkLength[])
+{
+    sha384_ctx* hd = reinterpret_cast<sha384_ctx*>(ctx);
+
+    while (*dataChunks) {
+        sha384_hash(*dataChunks, *dataChunkLength, hd);
+        dataChunks++;
+        dataChunkLength++;
+    }
+}