[keccak-asm] clean up

diff --git a/keccak/keccak-stub.c b/keccak/keccak-stub.c
index c8467460a9ff8ccac2168ec102ba47f8404788f2..d7dabf24fea74da74239338f9ad7749f431f8337 100644 (file)
--- a/keccak/keccak-stub.c
+++ b/keccak/keccak-stub.c
@@ -23,43 +23,6 @@
 #include "memxor.h"
 #include "keccak.h"
 
-#ifdef DEBUG
-#  undef DEBUG
-#endif
-
-#define DEBUG 0
-
-#if DEBUG
-#include "cli.h"
-#include "stdio.h"
-
-void keccak_dump_state(uint64_t a[5][5]){
-       uint8_t i,j;
-       for(i=0; i<5; ++i){
-               cli_putstr_P(PSTR("\r\n"));
-               cli_putc('0'+i);
-               cli_putstr_P(PSTR(": "));
-               for(j=0; j<5; ++j){
-                       cli_hexdump_rev(&(a[i][j]), 8);
-                       cli_putc(' ');
-               }
-       }
-}
-
-void keccak_dump_ctx(keccak_ctx_t* ctx){
-       keccak_dump_state(ctx->a);
-       cli_putstr_P(PSTR("\r\nDBG: r: "));
-       cli_hexdump_rev(&(ctx->r), 2);
-       cli_putstr_P(PSTR("\t c: "));
-       cli_hexdump_rev(&(ctx->c), 2);
-       cli_putstr_P(PSTR("\t d: "));
-       cli_hexdump(&(ctx->d), 1);
-       cli_putstr_P(PSTR("\t bs: "));
-       cli_hexdump(&(ctx->bs), 1);
-}
-
-#endif
-
 void keccak_f1600(uint8_t a[200]);
 
 void keccak_lastBlock(keccak_ctx_t* ctx, const void* block, uint16_t length_b){
@@ -88,109 +51,4 @@ void keccak_lastBlock(keccak_ctx_t* ctx, const void* block, uint16_t length_b){
     keccak_f1600(ctx->a);
 }
 
-#if 0
-void keccak_lastBlock(keccak_ctx_t* ctx, const void* block, uint16_t length_b){
-    uint8_t length_B;
-    while(length_b >= ctx->r){
-               keccak_nextBlock(ctx, block);
-               block = (uint8_t*)block + ctx->bs;
-               length_b -=  ctx->r;
-       }
-    length_B = length_b / 8;
-       memxor(ctx->a, block, length_B);
-       /* append 1 */
-       if(length_b & 7){
-               /* we have some single bits */
-               uint8_t t;
-               t = ((uint8_t*)block)[length_B] >> (8 - (length_b & 7));
-               t |= 0x01 << (length_b & 7);
-               ctx->a[length_B] ^= t;
-       }else{
-           ctx->a[length_B] ^= 0x01;
-       }
-       if(length_B + 1 + 3 <= ctx->bs){
-        ctx->a[length_B + 1] ^= ctx->d;
-        ctx->a[length_B + 2] ^= ctx->bs;
-        ctx->a[length_B + 3] ^= 1;
-       }else{
-               if(length_B + 1 + 2 <= ctx->bs){
-            ctx->a[length_B + 1] ^= ctx->d;
-            ctx->a[length_B + 2] ^= ctx->bs;
-                       keccak_f1600(ctx->a);
-                       ((uint8_t*)ctx->a)[0] ^= 0x01;
-               }else{
-                       if(length_B + 1 + 1 <= ctx->bs){
-                               ctx->a[length_B + 1] ^= ctx->d;
-                               keccak_f1600(ctx->a);
-                               ctx->a[0] ^= ctx->bs;
-                               ctx->a[1] ^= 0x01;
-                       }else{
-                               keccak_f1600(ctx->a);
-                               ctx->a[0] ^= ctx->d;
-                               ctx->a[1] ^= ctx->bs;
-                               ctx->a[2] ^= 0x01;
-                       }
-               }
-       }
-       keccak_f1600(ctx->a);
-}
-#endif
-
-/*
-void keccak_ctx2hash(void* dest, uint16_t length_b, keccak_ctx_t* ctx){
-    while(length_b>=ctx->r){
-        memcpy(dest, ctx->a, ctx->bs);
-        dest = (uint8_t*)dest + ctx->bs;
-        length_b -= ctx->r;
-        keccak_f1600(ctx->a);
-    }
-    memcpy(dest, ctx->a, (length_b+7)/8);
-}
-*/
-/*
-void keccak224_ctx2hash(void* dest, keccak_ctx_t* ctx){
-       keccak_ctx2hash(dest, 224, ctx);
-}
 
-void keccak256_ctx2hash(void* dest, keccak_ctx_t* ctx){
-       keccak_ctx2hash(dest, 256, ctx);
-}
-
-void keccak384_ctx2hash(void* dest, keccak_ctx_t* ctx){
-       keccak_ctx2hash(dest, 384, ctx);
-}
-
-void keccak512_ctx2hash(void* dest, keccak_ctx_t* ctx){
-       keccak_ctx2hash(dest, 512, ctx);
-}
-*/
-/*
-  1. SHA3-224: ⌊Keccak[r = 1152, c =  448, d = 28]⌋224
-  2. SHA3-256: ⌊Keccak[r = 1088, c =  512, d = 32]⌋256
-  3. SHA3-384: ⌊Keccak[r =  832, c =  768, d = 48]⌋384
-  4. SHA3-512: ⌊Keccak[r =  576, c = 1024, d = 64]⌋512
-*/
-/*
-void keccak_init(uint16_t r, keccak_ctx_t* ctx){
-       memset(ctx->a, 0x00, 5 * 5 * 8);
-       ctx->r = r;
-       ctx->bs = (uint8_t)(r / 8);
-}
-
-void keccak224_init(keccak_ctx_t* ctx){
-       keccak_init(1152, ctx);
-}
-
-void keccak256_init(keccak_ctx_t* ctx){
-       keccak_init(1088, ctx);
-}
-
-void keccak384_init(keccak_ctx_t* ctx){
-       keccak_init( 832, ctx);
-}
-
-void keccak512_init(keccak_ctx_t* ctx){
-       keccak_init( 576, ctx);
-}
-
-*/