| /* |
| --------------------------------------------------------------------------- |
| Copyright (c) 2002, Dr Brian Gladman < >, Worcester, UK. |
| All rights reserved. |
| |
| LICENSE TERMS |
| |
| The free distribution and use of this software in both source and binary |
| form is allowed (with or without changes) provided that: |
| |
| 1. distributions of this source code include the above copyright |
| notice, this list of conditions and the following disclaimer; |
| |
| 2. distributions in binary form include the above copyright |
| notice, this list of conditions and the following disclaimer |
| in the documentation and/or other associated materials; |
| |
| 3. the copyright holder's name is not used to endorse products |
| built using this software without specific written permission. |
| |
| ALTERNATIVELY, provided that this notice is retained in full, this product |
| may be distributed under the terms of the GNU General Public License (GPL), |
| in which case the provisions of the GPL apply INSTEAD OF those given above. |
| |
| DISCLAIMER |
| |
| This software is provided 'as is' with no explicit or implied warranties |
| in respect of its properties, including, but not limited to, correctness |
| and/or fitness for purpose. |
| --------------------------------------------------------------------------- |
| Issue Date: 24/01/2003 |
| |
| This is an implementation of RFC2898, which specifies key derivation from |
| a password and a salt value. |
| */ |
| |
| #ifndef PWD2KEY_H |
| #define PWD2KEY_H |
| |
| #if defined(__cplusplus) |
| extern "C" |
| { |
| #endif |
| |
| #ifdef BUILDING_FCRYPT |
| INTERNAL void derive_key( |
| const unsigned char pwd[], /* the PASSWORD, and */ |
| unsigned int pwd_len, /* its length */ |
| const unsigned char salt[], /* the SALT and its */ |
| unsigned int salt_len, /* length */ |
| unsigned int iter, /* the number of iterations */ |
| unsigned char key[], /* space for the output key */ |
| unsigned int key_len); /* and its required length */ |
| #endif |
| |
| #if defined(__cplusplus) |
| } |
| #endif |
| |
| #endif |