| /* contrib/pgcrypto/blf.h */ |
| /* |
| * PuTTY is copyright 1997-2007 Simon Tatham. |
| * |
| * Portions copyright Robert de Bath, Joris van Rantwijk, Delian |
| * Delchev, Andreas Schultz, Jeroen Massar, Wez Furlong, Nicolas Barry, |
| * Justin Bradford, Ben Harris, Malcolm Smith, Ahmad Khalifa, Markus |
| * Kuhn, and CORE SDI S.A. |
| * |
| * Permission is hereby granted, free of charge, to any person |
| * obtaining a copy of this software and associated documentation files |
| * (the "Software"), to deal in the Software without restriction, |
| * including without limitation the rights to use, copy, modify, merge, |
| * publish, distribute, sublicense, and/or sell copies of the Software, |
| * and to permit persons to whom the Software is furnished to do so, |
| * subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE |
| * FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF |
| * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| typedef struct |
| { |
| uint32 S0[256], |
| S1[256], |
| S2[256], |
| S3[256], |
| P[18]; |
| uint32 iv0, |
| iv1; /* for CBC mode */ |
| } BlowfishContext; |
| |
| void blowfish_setkey(BlowfishContext *ctx, const uint8 *key, short keybytes); |
| void blowfish_setiv(BlowfishContext *ctx, const uint8 *iv); |
| void blowfish_encrypt_cbc(uint8 *blk, int len, BlowfishContext *ctx); |
| void blowfish_decrypt_cbc(uint8 *blk, int len, BlowfishContext *ctx); |
| void blowfish_encrypt_ecb(uint8 *blk, int len, BlowfishContext *ctx); |
| void blowfish_decrypt_ecb(uint8 *blk, int len, BlowfishContext *ctx); |