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authorbigbiff bigbiff <bigbiff@teamw.in>2016-08-19 23:43:45 +0200
committerEthan Yonker <dees_troy@teamw.in>2017-06-17 14:05:45 +0200
commit56cf56465857e79e814b1e2d50f13e176170fcb3 (patch)
tree33b1ed63aa4e51f6e49fda5bd6ccb204e1e8fdab /twrpDigest/twrpSHA.cpp
parentMerge "Fix minui issues for some build trees" into android-7.1 (diff)
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Diffstat (limited to '')
-rw-r--r--twrpDigest/twrpSHA.cpp69
1 files changed, 69 insertions, 0 deletions
diff --git a/twrpDigest/twrpSHA.cpp b/twrpDigest/twrpSHA.cpp
new file mode 100644
index 000000000..60262e755
--- /dev/null
+++ b/twrpDigest/twrpSHA.cpp
@@ -0,0 +1,69 @@
+/*
+ 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 <sstream>
+#include <string>
+#include <openssl/sha.h>
+#include "twrpDigest.hpp"
+#include "twrpSHA.hpp"
+
+twrpSHA256::twrpSHA256() {
+ twrpSHA256::init();
+}
+
+void twrpSHA256::init(void) {
+ SHA256_Init(&sha256_ctx);
+}
+
+void twrpSHA256::update(const unsigned char* stream, size_t len) {
+ SHA256_Update(&sha256_ctx, stream, len);
+}
+
+void twrpSHA256::finalize(void) {
+ SHA256_Final(sha256_store, &sha256_ctx);
+}
+
+std::string twrpSHA256::return_digest_string(void) {
+ twrpSHA256::finalize();
+ std::string digest_str = twrpDigest::hexify(sha256_store, SHA256_DIGEST_LENGTH);
+ return digest_str;
+}
+
+twrpSHA512::twrpSHA512() {
+ twrpSHA512::init();
+}
+
+void twrpSHA512::init(void) {
+ SHA512_Init(&sha512_ctx);
+}
+
+void twrpSHA512::update(const unsigned char* stream, size_t len) {
+ SHA512_Update(&sha512_ctx, stream, len);
+}
+
+void twrpSHA512::finalize(void) {
+ SHA512_Final(sha512_store, &sha512_ctx);
+}
+
+std::string twrpSHA512::return_digest_string(void) {
+ twrpSHA512::finalize();
+ std::string digest_str = twrpDigest::hexify(sha512_store, SHA512_DIGEST_LENGTH);
+ return digest_str;
+}