~drizzle-trunk/drizzle/development

540 by Monty Taylor
Moved drizzle_com to drizzled/drizzle_common. Started splitting it up.
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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 *
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 *  Copyright (C) 2008 Sun Microsystems
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 *
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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 as published by
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 *  the Free Software Foundation; version 2 of the 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  02110-1301  USA
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 */
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#ifndef LIBDRIZZLE_PASSWORD_H
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#define LIBDRIZZLE_PASSWORD_H
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#include <stdint.h>
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/*
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 * These functions are used for authentication by client and server.
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 */
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#ifdef __cplusplus
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extern "C" {
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#endif
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  struct rand_struct {
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    unsigned long seed1,seed2,max_value;
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    double max_value_dbl;
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  };
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  void randominit(struct rand_struct *, uint32_t seed1, uint32_t seed2);
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  double my_rnd(struct rand_struct *);
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  void create_random_string(char *to, unsigned int length,
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                            struct rand_struct *rand_st);
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  void hash_password(uint32_t *to, const char *password,
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                     uint32_t password_len);
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  void make_scrambled_password(char *to, const char *password);
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  void scramble(char *to, const char *message, const char *password);
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  bool check_scramble(const char *reply, const char *message,
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                      const unsigned char *hash_stage2);
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  void get_salt_from_password(unsigned char *res, const char *password);
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  void make_password_from_salt(char *to, const unsigned char *hash_stage2);
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  char *octet2hex(char *to, const char *str, unsigned int len);
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#ifdef __cplusplus
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}
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#endif
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#endif /* LIBDRIZZLE_PASSWORD_H */