46 lines
1.7 KiB
C++
46 lines
1.7 KiB
C++
/*
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* Copyright (c) 2015, 2016 Oracle and/or its affiliates. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of the
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* License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#ifndef _PASSWORD_HASHER_H_
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#define _PASSWORD_HASHER_H_
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#include <string>
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#include <stdint.h>
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class Password_hasher
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{
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public:
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static std::string generate_user_salt();
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static std::string compute_password_hash(const std::string &password);
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static std::string scramble(const char *message, const char *password);
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static bool check_scramble_mysql41_hash(const char *scramble_arg, const char *message, const uint8_t *hash_stage2);
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static std::string get_salt_from_password(const std::string &password_hash);
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static std::string get_password_from_salt(const std::string &hash_stage2);
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private:
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static void hex2octet(char *to, const char *str, size_t len);
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static char *octet2hex(char *to, const char *str, size_t len);
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static void compute_two_stage_mysql41_hash(const char *password, size_t pass_len, uint8_t *hash_stage1, uint8_t *hash_stage2);
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static void my_crypt(char *to, const uint8_t *s1, const uint8_t *s2, size_t len);
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static const char *_dig_vec_upper;
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};
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#endif
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