1 files changed, 33 insertions, 0 deletions
diff --git a/twrpDigest/twrpDigest.cpp b/twrpDigest/twrpDigest.cpp
new file mode 100644
index 000000000..69c97017e
--- /dev/null
+++ b/twrpDigest/twrpDigest.cpp
@@ -0,0 +1,33 @@
+/*
+	Copyright 2012 to 2017 TeamWin
+	This file is part of TWRP/TeamWin Recovery Project.
+
+	TWRP is free software: you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	TWRP 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 General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <vector>
+#include <string>
+#include <fcntl.h>
+#include "twrpDigest.hpp"
+
+std::string twrpDigest::hexify(uint8_t* hash, size_t len) {
+	char hex[3];
+	std::string digest_string;
+
+	for (size_t i = 0; i < len; ++i) {
+		snprintf(hex, 3, "%02x", hash[i]);
+		digest_string += hex;
+	}
+	return digest_string;
+}