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54 lines
2.1 KiB
54 lines
2.1 KiB
5 months ago
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/* Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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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, version 2.0, for more details.
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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 02110-1301 USA */
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/**
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@file include/crypt_genhash_impl.h
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*/
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#ifndef CRYPT_HASHGEN_IMPL_H
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#define CRYPT_HASHGEN_IMPL_H
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#define ROUNDS_DEFAULT 5000
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#define ROUNDS_MIN 1000
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#define ROUNDS_MAX ROUNDS_DEFAULT
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#define MIXCHARS 32
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#define CRYPT_SALT_LENGTH 20
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#define CRYPT_MAGIC_LENGTH 3
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#define CRYPT_PARAM_LENGTH 13
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#define SHA256_HASH_LENGTH 43
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#define CRYPT_MAX_PASSWORD_SIZE \
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(CRYPT_SALT_LENGTH + SHA256_HASH_LENGTH + CRYPT_MAGIC_LENGTH + \
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CRYPT_PARAM_LENGTH)
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#define MAX_PLAINTEXT_LENGTH 256
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#include <stddef.h>
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#include "my_macros.h"
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int extract_user_salt(const char **salt_begin, const char **salt_end);
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char *my_crypt_genhash(char *ctbuffer, size_t ctbufflen, const char *plaintext,
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size_t plaintext_len, const char *switchsalt,
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const char **params, unsigned int *num_rounds = NULL);
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void generate_user_salt(char *buffer, int buffer_len);
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void xor_string(char *to, int to_len, char *pattern, int pattern_len);
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#endif
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