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