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@ -1,12 +1,35 @@ |
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/* $OpenBSD: blowfish.c,v 1.1 1997/02/13 16:28:33 provos Exp $ */ |
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/* $OpenBSD: blowfish.c,v 1.2 1997/02/14 18:40:18 provos Exp $ */ |
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/* |
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* Blowfish block cipher for OpenBSD |
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* Copyright 1997 Niels Provos <provos@physnet.uni-hamburg.de> |
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* All rights reserved. |
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* |
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* Implementation advice by David Mazieres <dm@lcs.mit.edu>. |
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* Modification and redistribution in source and binary forms is |
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* permitted provided that due credit is given to the author and the |
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* OpenBSD project (for instance by leaving this copyright notice |
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* intact). |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* This product includes software developed by Theo de Raadt. |
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* 4. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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/* |
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@ -35,14 +58,14 @@ static inline u_int32_t F __P((blf_ctx * bc, u_int32_t x)); |
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/* Standard Blowfish */ |
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void blf_key __P((blf_ctx * c, u_int8_t * k, u_int16_t len)); |
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void blf_enc __P((blf_ctx * c, u_int32_t * data, u_int16_t blocks)); |
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void blf_dec __P((blf_ctx * c, u_int32_t * data, u_int16_t blocks)); |
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void blf_key __P((blf_ctx * c, u_int8_t * k, u_int16_t len)); |
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void blf_enc __P((blf_ctx * c, u_int32_t * data, u_int16_t blocks)); |
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void blf_dec __P((blf_ctx * c, u_int32_t * data, u_int16_t blocks)); |
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/* Function for Feistel Networks */ |
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static inline u_int32_t |
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F(bc, x) |
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static inline u_int32_t |
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F(bc, x) |
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blf_ctx *bc; |
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u_int32_t x; |
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{ |
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