X-Git-Url: https://git.cryptolib.org/?p=avr-crypto-lib.git;a=blobdiff_plain;f=skein%2Fthreefish256_enc_small.S;fp=skein%2Fthreefish256_enc_small.S;h=c98f37fa0b7698b294dcd75f3999f284300896a9;hp=a9a713cc7a698aed79960291cc58606dbd3b0eba;hb=3a9f9d918fb95474996af535c225a7e187d88372;hpb=33d65e8032f77c1cbec1bc99e898affc96966c3c diff --git a/skein/threefish256_enc_small.S b/skein/threefish256_enc_small.S index a9a713c..c98f37f 100644 --- a/skein/threefish256_enc_small.S +++ b/skein/threefish256_enc_small.S @@ -40,7 +40,7 @@ A7 = 21 #define K(s) (((uint64_t*)key)[(s)]) #define T(s) (((uint64_t*)tweak)[(s)]) -void threefish256_init(void* key, void* tweak, threefish256_ctx_t* ctx){ +void threefish256_init(void *key, void *tweak, threefish256_ctx_t *ctx){ memcpy(ctx->k, key, 4*8); memcpy(ctx->t, tweak, 2*8); uint8_t i; @@ -179,19 +179,19 @@ threefish256_init: /******************************************************************************/ /* #define X(a) (((uint64_t*)data)[(a)]) -void permute_4(void* data){ +void permute_4(void *data){ uint64_t t; t = X(1); X(1) = X(3); X(3) = t; } -void add_key_4(void* data, threefish256_ctx_t* ctx, uint8_t s){ / * s: 0..19 * / +void add_key_4(void *data, threefish256_ctx_t *ctx, uint8_t s){ / * s: 0..19 * / X(0) += ctx->k[(s+0)%5]; X(1) += ctx->k[(s+1)%5] + ctx->t[s%3]; X(2) += ctx->k[(s+2)%5] + ctx->t[(s+1)%3]; X(3) += ctx->k[(s+3)%5] + s; } -void threefish256_enc(void* data, threefish256_ctx_t* ctx){ +void threefish256_enc(void *data, threefish256_ctx_t *ctx){ uint8_t i=0,s=0; uint8_t r0[8] = { 5, 36, 13, 58, 26, 53, 11, 59}; uint8_t r1[8] = {56, 28, 46, 44, 20, 35, 42, 50};