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/*
Copyright 2012 to 2016 bigbiff/Dees_Troy 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/>.
*/
extern "C" {
#include "digest/md5.h"
}
/* verify_md5digest return codes */
enum {
MD5_MATCH_FAIL = -2, // -2: md5 did not match
MD5_NOT_FOUND, // -1: no md5 file found
MD5_OK, // 0: md5 matches
MD5_FILE_UNREADABLE // 1: md5 file unreadable
};
using namespace std;
class twrpDigest
{
public:
void setfn(const string& fn);
int computeMD5(void);
int verify_md5digest(void);
int write_md5digest(void);
int updateMD5stream(unsigned char* stream, int len);
void finalizeMD5stream(void);
string createMD5string(void);
void initMD5(void);
private:
int read_md5digest(void);
struct MD5Context md5c;
string md5fn;
string line;
unsigned char md5sum[MD5LENGTH];
string md5string;
};
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