From 04dcea14217395ee09915aafb4532a6dd495fa53 Mon Sep 17 00:00:00 2001 From: Yann Herklotz Date: Fri, 19 Jun 2020 11:17:51 +0100 Subject: Add CHstone --- benchmarks/CHStone/blowfish/bf_enc.c | 137 +++++++++++++++++++++++++++++++++++ 1 file changed, 137 insertions(+) create mode 100755 benchmarks/CHStone/blowfish/bf_enc.c (limited to 'benchmarks/CHStone/blowfish/bf_enc.c') diff --git a/benchmarks/CHStone/blowfish/bf_enc.c b/benchmarks/CHStone/blowfish/bf_enc.c new file mode 100755 index 0000000..98b12ee --- /dev/null +++ b/benchmarks/CHStone/blowfish/bf_enc.c @@ -0,0 +1,137 @@ +/* ++--------------------------------------------------------------------------+ +| CHStone : a suite of benchmark programs for C-based High-Level Synthesis | +| ======================================================================== | +| | +| * Collected and Modified : Y. Hara, H. Tomiyama, S. Honda, | +| H. Takada and K. Ishii | +| Nagoya University, Japan | +| | +| * Remark : | +| 1. This source code is modified to unify the formats of the benchmark | +| programs in CHStone. | +| 2. Test vectors are added for CHStone. | +| 3. If "main_result" is 0 at the end of the program, the program is | +| correctly executed. | +| 4. Please follow the copyright of each benchmark program. | ++--------------------------------------------------------------------------+ +*/ +/* crypto/bf/bf_enc.c */ +/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au) + * All rights reserved. + * + * This package is an SSL implementation written + * by Eric Young (eay@mincom.oz.au). + * The implementation was written so as to conform with Netscapes SSL. + * + * This library is free for commercial and non-commercial use as long as + * the following conditions are aheared to. The following conditions + * apply to all code found in this distribution, be it the RC4, RSA, + * lhash, DES, etc., code; not just the SSL code. The SSL documentation + * included with this distribution is covered by the same copyright terms + * except that the holder is Tim Hudson (tjh@mincom.oz.au). + * + * Copyright remains Eric Young's, and as such any Copyright notices in + * the code are not to be removed. + * If this package is used in a product, Eric Young should be given attribution + * as the author of the parts of the library used. + * This can be in the form of a textual message at program startup or + * in documentation (online or textual) provided with the package. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * "This product includes cryptographic software written by + * Eric Young (eay@mincom.oz.au)" + * The word 'cryptographic' can be left out if the rouines from the library + * being used are not cryptographic related :-). + * 4. If you include any Windows specific code (or a derivative thereof) from + * the apps directory (application code) you must include an acknowledgement: + * "This product includes software written by Tim Hudson (tjh@mincom.oz.au)" + * + * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * The licence and distribution terms for any publically available version or + * derivative of this code cannot be changed. i.e. this code cannot simply be + * copied and put under another distribution licence + * [including the GNU Public Licence.] + */ +/* Blowfish as implemented from 'Blowfish: Springer-Verlag paper' + * (From LECTURE NOTES IN COIMPUTER SCIENCE 809, FAST SOFTWARE ENCRYPTION, + * CAMBRIDGE SECURITY WORKSHOP, CAMBRIDGE, U.K., DECEMBER 9-11, 1993) + */ + +void +BF_encrypt (data, encrypt) + BF_LONG *data; + int encrypt; +{ + register BF_LONG l, r, *p, *s; + p = key_P; + s = &(key_S[0]); + l = data[0]; + r = data[1]; + + if (encrypt) + { + l ^= p[0]; + + BF_ENC (r, l, s, p[1]); + BF_ENC (l, r, s, p[2]); + BF_ENC (r, l, s, p[3]); + BF_ENC (l, r, s, p[4]); + BF_ENC (r, l, s, p[5]); + BF_ENC (l, r, s, p[6]); + BF_ENC (r, l, s, p[7]); + BF_ENC (l, r, s, p[8]); + BF_ENC (r, l, s, p[9]); + BF_ENC (l, r, s, p[10]); + BF_ENC (r, l, s, p[11]); + BF_ENC (l, r, s, p[12]); + BF_ENC (r, l, s, p[13]); + BF_ENC (l, r, s, p[14]); + BF_ENC (r, l, s, p[15]); + BF_ENC (l, r, s, p[16]); + r ^= p[BF_ROUNDS + 1]; + } + else + { + l ^= p[BF_ROUNDS + 1]; + BF_ENC (r, l, s, p[16]); + BF_ENC (l, r, s, p[15]); + BF_ENC (r, l, s, p[14]); + BF_ENC (l, r, s, p[13]); + BF_ENC (r, l, s, p[12]); + BF_ENC (l, r, s, p[11]); + BF_ENC (r, l, s, p[10]); + BF_ENC (l, r, s, p[9]); + BF_ENC (r, l, s, p[8]); + BF_ENC (l, r, s, p[7]); + BF_ENC (r, l, s, p[6]); + BF_ENC (l, r, s, p[5]); + BF_ENC (r, l, s, p[4]); + BF_ENC (l, r, s, p[3]); + BF_ENC (r, l, s, p[2]); + BF_ENC (l, r, s, p[1]); + r ^= p[0]; + } + data[1] = l & 0xffffffff; + data[0] = r & 0xffffffff; +} -- cgit