#include <stdint.h>
#include <string.h>
#include <avr/pgmspace.h>
-#include "memxor/memxor.h"
+#include "memxor.h"
#include "blake_large.h"
#include "blake_common.h"
static
void blake_large_compress(uint64_t* v,const void* m){
uint8_t r,i;
- uint8_t a,b,c,d, s0, s1;
- for(r=0; r<14; ++r){
+ uint8_t a,b,c,d, s0, s1, sigma_idx=0;
+ for(r=0; r<16; ++r){
for(i=0; i<8; ++i){
a = pgm_read_byte(blake_index_lut+4*i+0);
b = pgm_read_byte(blake_index_lut+4*i+1);
c = pgm_read_byte(blake_index_lut+4*i+2);
d = pgm_read_byte(blake_index_lut+4*i+3);
- s0 = pgm_read_byte(blake_sigma+16*r+2*i+0);
- s1 = pgm_read_byte(blake_sigma+16*r+2*i+1);
+ s0 = pgm_read_byte(blake_sigma+sigma_idx);
+ s1 = s0&0x0f;
+ s0 >>= 4;
+ ++sigma_idx;
+ if(sigma_idx>=80){
+ sigma_idx-=80;
+ }
v[a] += v[b] + (((uint64_t*)m)[s0] ^ pgm_read_qword(&(blake_c[s1])));
v[d] = ROTR64(v[d]^v[a], 32);
v[c] += v[d];
}
-uint64_t blake64_iv[] PROGMEM = {
+uint64_t blake512_iv[] PROGMEM = {
0x6A09E667F3BCC908LL, 0xBB67AE8584CAA73BLL,
0x3C6EF372FE94F82BLL, 0xA54FF53A5F1D36F1LL,
0x510E527FADE682D1LL, 0x9B05688C2B3E6C1FLL,
0x1F83D9ABFB41BD6BLL, 0x5BE0CD19137E2179LL
};
-void blake64_init(blake64_ctx_t* ctx){
+void blake512_init(blake512_ctx_t* ctx){
uint8_t i;
for(i=0; i<8; ++i){
- ctx->h[i] = pgm_read_qword(&(blake64_iv[i]));
+ ctx->h[i] = pgm_read_qword(&(blake512_iv[i]));
}
memset(ctx->s, 0, 4*8);
ctx->counter = 0;
ctx->appendone = 1;
}
-uint64_t blake48_iv[] PROGMEM = {
+uint64_t blake384_iv[] PROGMEM = {
0xCBBB9D5DC1059ED8LL, 0x629A292A367CD507LL,
0x9159015A3070DD17LL, 0x152FECD8F70E5939LL,
0x67332667FFC00B31LL, 0x8EB44A8768581511LL,
0xDB0C2E0D64F98FA7LL, 0x47B5481DBEFA4FA4LL
};
-void blake48_init(blake48_ctx_t* ctx){
+void blake384_init(blake384_ctx_t* ctx){
uint8_t i;
for(i=0; i<8; ++i){
- ctx->h[i] = pgm_read_qword(&(blake48_iv[i]));
+ ctx->h[i] = pgm_read_qword(&(blake384_iv[i]));
}
memset(ctx->s, 0, 4*8);
ctx->counter = 0;
ctx->appendone = 0;
}
-void blake64_ctx2hash(void* dest, const blake64_ctx_t* ctx){
+void blake512_ctx2hash(void* dest, const blake512_ctx_t* ctx){
uint8_t i;
for(i=0; i<8; ++i){
((uint32_t*)dest)[2*i+0] = CHANGE_ENDIAN32((ctx->h[i])>>32);
}
}
-void blake48_ctx2hash(void* dest, const blake48_ctx_t* ctx){
+void blake384_ctx2hash(void* dest, const blake384_ctx_t* ctx){
uint8_t i;
for(i=0; i<6; ++i){
((uint32_t*)dest)[2*i+0] = CHANGE_ENDIAN32((ctx->h[i])>>32);
}
}
-void blake64_nextBlock(blake64_ctx_t* ctx, const void* block){
+void blake512_nextBlock(blake512_ctx_t* ctx, const void* block){
blake_large_nextBlock(ctx, block);
}
-void blake48_nextBlock(blake48_ctx_t* ctx, const void* block){
+void blake384_nextBlock(blake384_ctx_t* ctx, const void* block){
blake_large_nextBlock(ctx, block);
}
-void blake64_lastBlock(blake64_ctx_t* ctx, const void* block, uint16_t length_b){
+void blake512_lastBlock(blake512_ctx_t* ctx, const void* block, uint16_t length_b){
blake_large_lastBlock(ctx, block, length_b);
}
-void blake48_lastBlock(blake48_ctx_t* ctx, const void* block, uint16_t length_b){
+void blake384_lastBlock(blake384_ctx_t* ctx, const void* block, uint16_t length_b){
blake_large_lastBlock(ctx, block, length_b);
}
-void blake64(void* dest, const void* msg, uint32_t length_b){
+void blake512(void* dest, const void* msg, uint32_t length_b){
blake_large_ctx_t ctx;
- blake64_init(&ctx);
+ blake512_init(&ctx);
while(length_b>=BLAKE_LARGE_BLOCKSIZE){
blake_large_nextBlock(&ctx, msg);
msg = (uint8_t*)msg + BLAKE_LARGE_BLOCKSIZE_B;
length_b -= BLAKE_LARGE_BLOCKSIZE;
}
blake_large_lastBlock(&ctx, msg, length_b);
- blake64_ctx2hash(dest, &ctx);
+ blake512_ctx2hash(dest, &ctx);
}
-void blake48(void* dest, const void* msg, uint32_t length_b){
+void blake384(void* dest, const void* msg, uint32_t length_b){
blake_large_ctx_t ctx;
- blake48_init(&ctx);
+ blake384_init(&ctx);
while(length_b>=BLAKE_LARGE_BLOCKSIZE){
blake_large_nextBlock(&ctx, msg);
msg = (uint8_t*)msg + BLAKE_LARGE_BLOCKSIZE_B;
length_b -= BLAKE_LARGE_BLOCKSIZE;
}
blake_large_lastBlock(&ctx, msg, length_b);
- blake48_ctx2hash(dest, &ctx);
+ blake384_ctx2hash(dest, &ctx);
}