Alexandre Lision | ddd731e | 2014-01-31 11:50:08 -0500 | [diff] [blame] | 1 | // Copyright (C) 2010 David Sugar, Tycho Softworks. |
| 2 | // |
| 3 | // This file is part of GNU uCommon C++. |
| 4 | // |
| 5 | // GNU uCommon C++ is free software: you can redistribute it and/or modify |
| 6 | // it under the terms of the GNU Lesser General Public License as published |
| 7 | // by the Free Software Foundation, either version 3 of the License, or |
| 8 | // (at your option) any later version. |
| 9 | // |
| 10 | // GNU uCommon C++ is distributed in the hope that it will be useful, |
| 11 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | // GNU Lesser General Public License for more details. |
| 14 | // |
| 15 | // You should have received a copy of the GNU Lesser General Public License |
| 16 | // along with GNU uCommon C++. If not, see <http://www.gnu.org/licenses/>. |
| 17 | |
| 18 | #include "local.h" |
| 19 | |
| 20 | static const unsigned char *_salt = NULL; |
| 21 | static unsigned _rounds = 1; |
| 22 | |
| 23 | void Cipher::Key::assign(const char *text, size_t size, const unsigned char *salt, unsigned rounds) |
| 24 | { |
| 25 | keysize = 0; |
| 26 | } |
| 27 | |
| 28 | void Cipher::Key::set(const char *cipher) |
| 29 | { |
| 30 | clear(); |
| 31 | } |
| 32 | |
| 33 | void Cipher::Key::set(const char *cipher, const char *digest) |
| 34 | { |
| 35 | set(cipher); |
| 36 | } |
| 37 | |
| 38 | void Cipher::Key::assign(const char *text, size_t size) |
| 39 | { |
| 40 | assign(text, size, _salt, _rounds); |
| 41 | } |
| 42 | |
| 43 | void Cipher::Key::options(const unsigned char *salt, unsigned rounds) |
| 44 | { |
| 45 | _salt = salt; |
| 46 | _rounds = rounds; |
| 47 | } |
| 48 | |
| 49 | bool Cipher::has(const char *id) |
| 50 | { |
| 51 | return false; |
| 52 | } |
| 53 | |
| 54 | void Cipher::push(unsigned char *address, size_t size) |
| 55 | { |
| 56 | } |
| 57 | |
| 58 | void Cipher::release(void) |
| 59 | { |
| 60 | } |
| 61 | |
| 62 | void Cipher::set(key_t key, mode_t mode, unsigned char *address, size_t size) |
| 63 | { |
| 64 | release(); |
| 65 | |
| 66 | bufsize = size; |
| 67 | bufmode = mode; |
| 68 | bufaddr = address; |
| 69 | |
| 70 | memcpy(&keys, key, sizeof(keys)); |
| 71 | } |
| 72 | |
| 73 | size_t Cipher::put(const unsigned char *data, size_t size) |
| 74 | { |
| 75 | size_t count = 0; |
| 76 | |
| 77 | while(bufsize && size + bufpos > bufsize) { |
| 78 | size_t diff = bufsize - bufpos; |
| 79 | count += put(data, diff); |
| 80 | data += diff; |
| 81 | size -= diff; |
| 82 | } |
| 83 | |
| 84 | return 0; |
| 85 | } |
| 86 | |
| 87 | size_t Cipher::pad(const unsigned char *data, size_t size) |
| 88 | { |
| 89 | return 0; |
| 90 | } |
| 91 | |