renaming: ndn-cpp to ndn-cpp-dev
Change-Id: Iff3e4ff53a0005b7dd35c57d03da76b347170d03
diff --git a/include/ndn-cpp-dev/c/util/crypto.h b/include/ndn-cpp-dev/c/util/crypto.h
new file mode 100644
index 0000000..43d47eb
--- /dev/null
+++ b/include/ndn-cpp-dev/c/util/crypto.h
@@ -0,0 +1,30 @@
+/**
+ * Copyright (C) 2013 Regents of the University of California.
+ * @author: Jeff Thompson <jefft0@remap.ucla.edu>
+ * See COPYING for copyright and distribution information.
+ */
+
+#ifndef NDN_CRYPTO_H
+#define NDN_CRYPTO_H
+
+#include <openssl/ssl.h>
+#include <openssl/rsa.h>
+#include <ndn-cpp-dev/c/common.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Compute the sha-256 digest of data.
+ * @param data Pointer to the input byte array.
+ * @param dataLength The length of data.
+ * @param digest A pointer to a buffer of size SHA256_DIGEST_LENGTH to receive the data.
+ */
+void ndn_digestSha256(const uint8_t *data, size_t dataLength, uint8_t *digest);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif