Switch commoncpp2 to ucommon to solve dependency conflicts.
libccrtp was depending on commoncpp2, and have been replaced by a version
depending on ucommon as well.
diff --git a/jni/libucommon/sources/openssl/digest.cpp b/jni/libucommon/sources/openssl/digest.cpp
new file mode 100644
index 0000000..f50c189
--- /dev/null
+++ b/jni/libucommon/sources/openssl/digest.cpp
@@ -0,0 +1,133 @@
+// Copyright (C) 2010 David Sugar, Tycho Softworks.
+//
+// This file is part of GNU uCommon C++.
+//
+// GNU uCommon C++ 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 3 of the License, or
+// (at your option) any later version.
+//
+// GNU uCommon C++ 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 GNU uCommon C++. If not, see <http://www.gnu.org/licenses/>.
+
+#include "local.h"
+
+bool Digest::has(const char *id)
+{
+ return (EVP_get_digestbyname(id) != NULL);
+}
+
+void Digest::set(const char *type)
+{
+ secure::init();
+
+ release();
+
+ // never use sha0
+ if(eq_case(type, "sha"))
+ type = "sha1";
+
+ hashtype = (void *)EVP_get_digestbyname(type);
+ if(hashtype) {
+ context = new EVP_MD_CTX;
+ EVP_MD_CTX_init((EVP_MD_CTX *)context);
+ EVP_DigestInit_ex((EVP_MD_CTX *)context, (const EVP_MD *)hashtype, NULL);
+ }
+}
+
+void Digest::release(void)
+{
+ if(context)
+ EVP_MD_CTX_cleanup((EVP_MD_CTX *)context);
+
+ if(context) {
+ delete (EVP_MD_CTX *)context;
+ context = NULL;
+ }
+
+ bufsize = 0;
+ textbuf[0] = 0;
+}
+
+bool Digest::put(const void *address, size_t size)
+{
+ if(!context)
+ return false;
+
+ EVP_DigestUpdate((EVP_MD_CTX *)context, address, size);
+ return true;
+}
+
+void Digest::reset(void)
+{
+ if(!context) {
+ if(hashtype) {
+ context = new EVP_MD_CTX;
+ EVP_MD_CTX_init((EVP_MD_CTX *)context);
+ }
+ else
+ return;
+ }
+
+ EVP_DigestInit_ex((EVP_MD_CTX *)context, (const EVP_MD *)hashtype, NULL);
+ bufsize = 0;
+}
+
+void Digest::recycle(bool bin)
+{
+ unsigned size = bufsize;
+
+ if(!context)
+ return;
+
+ if(!bufsize)
+ EVP_DigestFinal_ex((EVP_MD_CTX *)context, buffer, &size);
+
+ EVP_DigestInit_ex((EVP_MD_CTX *)context, (const EVP_MD *)hashtype, NULL);
+
+ if(bin)
+ EVP_DigestUpdate((EVP_MD_CTX *)context, buffer, size);
+ else {
+ unsigned count = 0;
+ while(count < size) {
+ snprintf(textbuf + (count * 2), 3, "%2.2x",
+buffer[count]);
+ ++count;
+ }
+ EVP_DigestUpdate((EVP_MD_CTX *)context, textbuf, size *
+2);
+ }
+ bufsize = 0;
+
+}
+
+const unsigned char *Digest::get(void)
+{
+ unsigned count = 0;
+ unsigned size = 0;
+
+ if(bufsize)
+ return buffer;
+
+ if(!context)
+ return NULL;
+
+ EVP_DigestFinal_ex((EVP_MD_CTX *)context, buffer, &size);
+
+ release();
+
+ bufsize = size;
+
+ while(count < bufsize) {
+ snprintf(textbuf + (count * 2), 3, "%2.2x",
+buffer[count]);
+ ++count;
+ }
+ return buffer;
+}
+