litmus-rt.git - The LITMUS^RT kernel.

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Diffstat (limited to 'drivers/infiniband/hw/ipath')

0 files changed, 0 insertions, 0 deletions

/* * Cryptographic API. * * RIPEMD-160 - RACE Integrity Primitives Evaluation Message Digest. * * Based on the reference implementation by Antoon Bosselaers, ESAT-COSIC * * Copyright (c) 2008 Adrian-Ken Rueegsegger <rueegsegger (at) swiss-it.ch> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. * */ #include <crypto/internal/hash.h> #include <linux/init.h> #include <linux/module.h> #include <linux/mm.h> #include <linux/types.h> #include <asm/byteorder.h> #include "ripemd.h" struct rmd160_ctx { u64 byte_count; u32 state[5]; __le32 buffer[16]; }; #define K1 RMD_K1 #define K2 RMD_K2 #define K3 RMD_K3 #define K4 RMD_K4 #define K5 RMD_K5 #define KK1 RMD_K6 #define KK2 RMD_K7 #define KK3 RMD_K8 #define KK4 RMD_K9 #define KK5 RMD_K1 #define F1(x, y, z) (x ^ y ^ z) /* XOR */ #define F2(x, y, z) (z ^ (x & (y ^ z))) /* x ? y : z */ #define F3(x, y, z) ((x | ~y) ^ z) #define F4(x, y, z) (y ^ (z & (x ^ y))) /* z ? x : y */ #define F5(x, y, z) (x ^ (y | ~z)) #define ROUND(a, b, c, d, e, f, k, x, s) { \ (a) += f((b), (c), (d)) + le32_to_cpup(&(x)) + (k); \ (a) = rol32((a), (s)) + (e); \ (c) = rol32((c), 10); \ } static void rmd160_transform(u32 *state, const __le32 *in) { u32 aa, bb, cc, dd, ee, aaa, bbb, ccc, ddd, eee; /* Initialize left lane */ aa = state[0]; bb = state[1]; cc = state[2]; dd = state[3]; ee = state[4]; /* Initialize right lane */ aaa = state[0]; bbb = state[1]; ccc = state[2]; ddd = state[3]; eee = state[4]; /* round 1: left lane */ ROUND(aa, bb, cc, dd, ee, F1, K1, in[0], 11); ROUND(ee, aa, bb, cc, dd, F1, K1, in[1], 14); ROUND(dd, ee, aa, bb, cc, F1, K1, in[2], 15); ROUND(cc, dd, ee, aa, bb, F1, K1, in[3], 12); ROUND(bb, cc, dd, ee, aa, F1, K1, in[4], 5); ROUND(aa, bb, cc, dd, ee, F1, K1, in[5], 8); ROUND(ee, aa, bb, cc, dd, F1, K1, in[6], 7); ROUND(dd, ee, aa, bb, cc, F1, K1, in[7], 9); ROUND(cc, dd, ee, aa, bb, F1, K1, in[8], 11); ROUND(bb, cc, dd, ee, aa, F1, K1, in[9], 13); ROUND(aa, bb, cc, dd, ee, F1, K1, in[10], 14); ROUND(ee, aa, bb, cc, dd, F1, K1, in[11], 15); ROUND(dd, ee, aa, bb, cc, F1, K1, in[12], 6); ROUND(cc, dd, ee, aa, bb, F1, K1, in[13], 7); ROUND(bb, cc, dd, ee, aa, F1, K1, in[14], 9); ROUND(aa, bb, cc, dd, ee, F1, K1, in[15], 8); /* round 2: left lane" */ ROUND(ee, aa, bb, cc, dd, F2, K2, in[7], 7); ROUND(dd, ee, aa, bb, cc, F2, K2, in[4], 6); ROUND(cc, dd, ee, aa, bb, F2, K2, in[13], 8); ROUND(bb, cc, dd, ee, aa, F2, K2, in[1], 13); ROUND(aa, bb, cc, dd, ee, F2, K2, in[10], 11); ROUND(ee, aa, bb, cc, dd, F2, K2, in[6], 9); ROUND(dd, ee, aa, bb, cc, F2, K2, in[15], 7); ROUND(cc, dd, ee, aa, bb, F2, K2, in[3], 15); ROUND(bb, cc, dd, ee, aa, F2, K2, in[12], 7); ROUND(aa, bb, cc, dd, ee, F2, K2, in[0], 12); ROUND(ee, aa, bb, cc, dd, F2, K2, in[9], 15); ROUND(dd, ee, aa, bb, cc, F2, K2, in[5], 9); ROUND(cc, dd, ee, aa, bb, F2, K2, in[2], 11); ROUND(bb, cc, dd, ee, aa, F2, K2, in[14], 7); ROUND(aa, bb, cc, dd, ee, F2, K2, in[11], 13); ROUND(ee, aa, bb, cc, dd, F2, K2, in[8], 12); /* round 3: left lane" */ ROUND(dd, ee, aa, bb, cc, F3, K3, in[3], 11); ROUND(cc, dd, ee, aa, bb, F3, K3, in[10], 13); ROUND(bb, cc, dd, ee, aa, F3, K3, in[14], 6); ROUND(aa, bb, cc, dd, ee, F3, K3, in[4], 7); ROUND(ee, aa, bb, cc, dd, F3, K3, in[9], 14); ROUND(dd, ee, aa, bb, cc, F3, K3, in[15], 9); ROUND(cc, dd, ee, aa, bb, F3, K3, in[8], 13); ROUND(bb, cc, dd, ee, aa, F3, K3, in[1], 15); ROUND(aa, bb, cc, dd, ee, F3, K3, in[2], 14); ROUND(ee, aa, bb, cc, dd, F3, K3, in[7], 8); ROUND(dd, ee, aa, bb, cc, F3, K3, in[0], 13); ROUND(cc, dd, ee, aa, bb, F3, K3, in[6], 6); ROUND(bb, cc, dd, ee, aa, F3, K3, in[13], 5); ROUND(aa, bb, cc, dd, ee, F3, K3, in[11], 12); ROUND(ee, aa, bb, cc, dd, F3, K3, in[5], 7); ROUND(dd, ee, aa, bb, cc, F3, K3, in[12], 5); /* round 4: left lane" */ ROUND(cc, dd, ee, aa, bb, F4, K4, in[1], 11); ROUND(bb, cc, dd, ee, aa, F4, K4, in[9], 12); ROUND(aa, bb, cc, dd, ee, F4, K4, in[11], 14); ROUND(ee, aa, bb, cc, dd, F4, K4, in[10], 15); ROUND(dd, ee, aa, bb, cc, F4, K4, in[0], 14); ROUND(cc, dd, ee, aa, bb, F4, K4, in[8], 15); ROUND(bb, cc, dd, ee, aa, F4, K4, in[12], 9); ROUND(aa, bb, cc, dd, ee, F4, K4, in[4], 8); ROUND(ee, aa, bb, cc, dd, F4, K4, in[13], 9); ROUND(dd, ee, aa, bb, cc, F4, K4, in[3], 14); ROUND(cc, dd, ee, aa, bb, F4, K4, in[7], 5); ROUND(bb, cc, dd, ee, aa, F4, K4, in[15], 6); ROUND(aa, bb, cc, dd, ee, F4, K4, in[14], 8); ROUND(ee, aa, bb, cc, dd, F4, K4, in[5], 6); ROUND(dd, ee, aa, bb, cc, F4, K4, in[6], 5); ROUND(cc, dd, ee, aa, bb, F4, K4, in[2], 12); /* round 5: left lane" */ ROUND(bb, cc, dd, ee, aa, F5, K5, in[4], 9); ROUND(aa, bb, cc, dd, ee, F5, K5, in[0], 15); ROUND(ee, aa, bb, cc, dd, F5, K5, in[5], 5); ROUND(dd, ee, aa, bb, cc, F5, K5, in[9], 11); ROUND(cc, dd, ee, aa, bb, F5, K5, in[7], 6); ROUND(bb, cc, dd, ee, aa, F5, K5, in[12], 8); ROUND(aa, bb, cc, dd, ee, F5, K5, in[2], 13); ROUND(ee, aa, bb, cc, dd, F5, K5, in[10], 12); ROUND(dd, ee, aa, bb, cc, F5, K5, in[14], 5); ROUND(cc, dd, ee, aa, bb, F5, K5, in[1], 12); ROUND(bb, cc, dd, ee, aa, F5, K5, in[3], 13); ROUND(aa, bb, cc, dd, ee, F5, K5, in[8], 14); ROUND(ee, aa, bb, cc, dd, F5, K5, in[11], 11); ROUND(dd, ee, aa, bb, cc, F5, K5, in[6], 8); ROUND(cc, dd, ee, aa, bb, F5, K5, in[15], 5); ROUND(bb, cc, dd, ee, aa, F5, K5, in[13], 6); /* round 1: right lane */ ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[5], 8); ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[14], 9); ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[7], 9); ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[0], 11); ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[9], 13); ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[2], 15); ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[11], 15); ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[4], 5); ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[13], 7); ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[6], 7); ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[15], 8); ROUND(eee, aaa, bbb, ccc, ddd, F5, KK1, in[8], 11); ROUND(ddd, eee, aaa, bbb, ccc, F5, KK1, in[1], 14); ROUND(ccc, ddd, eee, aaa, bbb, F5, KK1, in[10], 14); ROUND(bbb, ccc, ddd, eee, aaa, F5, KK1, in[3], 12); ROUND(aaa, bbb, ccc, ddd, eee, F5, KK1, in[12], 6); /* round 2: right lane */ ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[6], 9); ROUND(ddd, eee, aaa, bbb, ccc, F4, KK2, in[11], 13); ROUND(ccc, ddd, eee, aaa, bbb, F4, KK2, in[3], 15); ROUND(bbb, ccc, ddd, eee, aaa, F4, KK2, in[7], 7); ROUND(aaa, bbb, ccc, ddd, eee, F4, KK2, in[0], 12); ROUND(eee, aaa, bbb, ccc, ddd, F4, KK2, in[13], 8);


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