X-Git-Url: https://git.cryptolib.org/?p=avr-crypto-lib.git;a=blobdiff_plain;f=bmw%2Fbmw_small.c;h=f2bc22821ae3e219536a0df33494e66b5caf285e;hp=b41e923ac2f8d0776951c485667e0fdeee80c571;hb=4b5da1dc27a791b5c448274a3db09cd035b33493;hpb=cc6b183296a5852449e3324737e2a2dece788786 diff --git a/bmw/bmw_small.c b/bmw/bmw_small.c index b41e923..f2bc228 100644 --- a/bmw/bmw_small.c +++ b/bmw/bmw_small.c @@ -1,7 +1,7 @@ /* bmw_small.c */ /* This file is part of the AVR-Crypto-Lib. - Copyright (C) 2009 Daniel Otte (daniel.otte@rub.de) + Copyright (C) 2006-2015 Daniel Otte (bg@nerilex.org) 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 @@ -19,7 +19,7 @@ /* * \file bmw_small.c * \author Daniel Otte - * \email daniel.otte@rub.de + * \email bg@nerilex.org * \date 2009-04-27 * \license GPLv3 or later * @@ -56,7 +56,7 @@ #if DEBUG #include "cli.h" - void ctx_dump(const bmw_small_ctx_t* ctx){ + void ctx_dump(const bmw_small_ctx_t *ctx){ uint8_t i; cli_putstr_P(PSTR("\r\n==== ctx dump ====")); for(i=0; i<16;++i){ @@ -69,7 +69,7 @@ cli_hexdump(&(ctx->counter), 4); } - void dump_x(const uint32_t* q, uint8_t elements, char x){ + void dump_x(const uint32_t *q, uint8_t elements, char x){ uint8_t i; cli_putstr_P(PSTR("\r\n==== ")); cli_putc(x); @@ -212,7 +212,7 @@ const uint32_t k_lut[] PROGMEM = { 0xa555554bL }; static -uint32_t bmw_small_expand1(uint8_t j, const uint32_t* q, const void* m, const void* h){ +uint32_t bmw_small_expand1(uint8_t j, const uint32_t *q, const void *m, const void *h){ uint32_t(*s[])(uint32_t) = {bmw_small_s1, bmw_small_s2, bmw_small_s3, bmw_small_s0}; uint32_t r; uint8_t i; @@ -237,7 +237,7 @@ uint32_t bmw_small_expand1(uint8_t j, const uint32_t* q, const void* m, const vo } static -uint32_t bmw_small_expand2(uint8_t j, const uint32_t* q, const void* m, const void* h){ +uint32_t bmw_small_expand2(uint8_t j, const uint32_t *q, const void *m, const void *h){ uint32_t(*rf[])(uint32_t) = {bmw_small_r1, bmw_small_r2, bmw_small_r3, bmw_small_r4, bmw_small_r5, bmw_small_r6, bmw_small_r7}; @@ -277,7 +277,7 @@ static const uint16_t hack_table[5] PROGMEM = { 0x0311, 0xDDB3, 0x2A79, 0x07AA, static const uint8_t offset_table[5] PROGMEM = { 4+16, 6+16, 9+16, 12+16, 13+16 }; static -void bmw_small_f0(uint32_t* q, uint32_t* h, const void* m){ +void bmw_small_f0(uint32_t *q, uint32_t *h, const void *m){ uint16_t hack_reg; uint8_t c,i,j; uint32_t(*s[])(uint32_t)={ bmw_small_s0, bmw_small_s1, bmw_small_s2, @@ -339,7 +339,7 @@ const uint8_t f0_lut[] PROGMEM = { }; static -void bmw_small_f0(uint32_t* q, uint32_t* h, const void* m){ +void bmw_small_f0(uint32_t *q, uint32_t *h, const void *m){ uint8_t i,j=-1,v,sign,l=0; uint32_t(*s[])(uint32_t)={ bmw_small_s0, bmw_small_s1, bmw_small_s2, bmw_small_s3, bmw_small_s4 }; @@ -381,7 +381,7 @@ void bmw_small_f0(uint32_t* q, uint32_t* h, const void* m){ #if F0_HACK==0 static -void bmw_small_f0(uint32_t* q, uint32_t* h, const void* m){ +void bmw_small_f0(uint32_t *q, uint32_t *h, const void *m){ uint8_t i; uint32_t(*s[])(uint32_t)={ bmw_small_s0, bmw_small_s1, bmw_small_s2, bmw_small_s3, bmw_small_s4 }; @@ -421,7 +421,7 @@ void bmw_small_f0(uint32_t* q, uint32_t* h, const void* m){ #endif /* F0_HACK==0 */ static -void bmw_small_f1(uint32_t* q, const void* m, const void* h){ +void bmw_small_f1(uint32_t *q, const void *m, const void *h){ uint8_t i; q[16] = bmw_small_expand1(0, q, m, h); q[17] = bmw_small_expand1(1, q, m, h); @@ -431,7 +431,7 @@ void bmw_small_f1(uint32_t* q, const void* m, const void* h){ } static -void bmw_small_f2(uint32_t* h, uint32_t* q, const void* m){ +void bmw_small_f2(uint32_t *h, uint32_t *q, const void *m){ uint32_t xl=0, xh; uint8_t i; for(i=16;i<24;++i){ @@ -486,7 +486,7 @@ void bmw_small_f2(uint32_t* h, uint32_t* q, const void* m){ } -void bmw_small_nextBlock(bmw_small_ctx_t* ctx, const void* block){ +void bmw_small_nextBlock(bmw_small_ctx_t *ctx, const void *block){ uint32_t q[32]; dump_x(block, 16, 'M'); bmw_small_f0(q, ctx->h, block); @@ -498,7 +498,7 @@ void bmw_small_nextBlock(bmw_small_ctx_t* ctx, const void* block){ ctx_dump(ctx); } -void bmw_small_lastBlock(bmw_small_ctx_t* ctx, const void* block, uint16_t length_b){ +void bmw_small_lastBlock(bmw_small_ctx_t *ctx, const void *block, uint16_t length_b){ union { uint8_t v8[64]; uint32_t v32[16]; @@ -538,7 +538,7 @@ void bmw_small_lastBlock(bmw_small_ctx_t* ctx, const void* block, uint16_t lengt #endif } -void bmw224_init(bmw224_ctx_t* ctx){ +void bmw224_init(bmw224_ctx_t *ctx){ uint8_t i; ctx->h[0] = 0x00010203; for(i=1; i<16; ++i){ @@ -551,7 +551,7 @@ void bmw224_init(bmw224_ctx_t* ctx){ ctx_dump(ctx); } -void bmw256_init(bmw256_ctx_t* ctx){ +void bmw256_init(bmw256_ctx_t *ctx){ uint8_t i; ctx->h[0] = 0x40414243; for(i=1; i<16; ++i){ @@ -561,31 +561,31 @@ void bmw256_init(bmw256_ctx_t* ctx){ ctx_dump(ctx); } -void bmw224_nextBlock(bmw224_ctx_t* ctx, const void* block){ +void bmw224_nextBlock(bmw224_ctx_t *ctx, const void *block){ bmw_small_nextBlock(ctx, block); } -void bmw256_nextBlock(bmw256_ctx_t* ctx, const void* block){ +void bmw256_nextBlock(bmw256_ctx_t *ctx, const void *block){ bmw_small_nextBlock(ctx, block); } -void bmw224_lastBlock(bmw224_ctx_t* ctx, const void* block, uint16_t length_b){ +void bmw224_lastBlock(bmw224_ctx_t *ctx, const void *block, uint16_t length_b){ bmw_small_lastBlock(ctx, block, length_b); } -void bmw256_lastBlock(bmw256_ctx_t* ctx, const void* block, uint16_t length_b){ +void bmw256_lastBlock(bmw256_ctx_t *ctx, const void *block, uint16_t length_b){ bmw_small_lastBlock(ctx, block, length_b); } -void bmw224_ctx2hash(void* dest, const bmw224_ctx_t* ctx){ +void bmw224_ctx2hash(void *dest, const bmw224_ctx_t *ctx){ memcpy(dest, &(ctx->h[9]), 224/8); } -void bmw256_ctx2hash(void* dest, const bmw256_ctx_t* ctx){ +void bmw256_ctx2hash(void *dest, const bmw256_ctx_t *ctx){ memcpy(dest, &(ctx->h[8]), 256/8); } -void bmw224(void* dest, const void* msg, uint32_t length_b){ +void bmw224(void *dest, const void *msg, uint32_t length_b){ bmw_small_ctx_t ctx; bmw224_init(&ctx); while(length_b>=BMW_SMALL_BLOCKSIZE){ @@ -597,7 +597,7 @@ void bmw224(void* dest, const void* msg, uint32_t length_b){ bmw224_ctx2hash(dest, &ctx); } -void bmw256(void* dest, const void* msg, uint32_t length_b){ +void bmw256(void *dest, const void *msg, uint32_t length_b){ bmw_small_ctx_t ctx; bmw256_init(&ctx); while(length_b>=BMW_SMALL_BLOCKSIZE){