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-rw-r--r--twrpDigest/twrpDigest.cpp33
1 files changed, 33 insertions, 0 deletions
diff --git a/twrpDigest/twrpDigest.cpp b/twrpDigest/twrpDigest.cpp
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+++ b/twrpDigest/twrpDigest.cpp
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+/*
+ 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;
+}