((0x00ff0000&(a))>>8)| \
(a)>>24 )
static
-void blake_small_expand(uint32_t* v, const blake_small_ctx_t* ctx){
+void blake_small_expand(uint32_t *v, const blake_small_ctx_t *ctx){
uint8_t i;
memcpy(v, ctx->h, 8*4);
for(i=0; i<8; ++i){
}
static
-void blake_small_changeendian(void* dest, const void* src){
+void blake_small_changeendian(void *dest, const void *src){
uint8_t i;
for(i=0; i<16; ++i){
((uint32_t*)dest)[i] = CHANGE_ENDIAN32(((uint32_t*)src)[i]);
}
static
-void blake_small_compress(uint32_t* v,const void* m){
+void blake_small_compress(uint32_t *v,const void *m){
uint8_t r,i;
uint8_t a,b,c,d, s0, s1, sigma_idx=0;
uint32_t lv[4];
}
static
-void blake_small_collapse(blake_small_ctx_t* ctx, uint32_t* v){
+void blake_small_collapse(blake_small_ctx_t *ctx, uint32_t *v){
uint8_t i;
for(i=0; i<8; ++i){
ctx->h[i] ^= ctx->s[i%4] ^ v[i] ^ v[8+i];
}
}
-void blake_small_nextBlock(blake_small_ctx_t* ctx, const void* msg){
+void blake_small_nextBlock(blake_small_ctx_t *ctx, const void *msg){
uint32_t v[16];
uint32_t m[16];
union {
blake_small_collapse(ctx, v);
}
-void blake_small_lastBlock(blake_small_ctx_t* ctx, const void* msg, uint16_t length_b){
+void blake_small_lastBlock(blake_small_ctx_t *ctx, const void *msg, uint16_t length_b){
while(length_b>=BLAKE_SMALL_BLOCKSIZE){
blake_small_nextBlock(ctx, msg);
msg = (uint8_t*)msg + BLAKE_SMALL_BLOCKSIZE_B;
length_b -= BLAKE_SMALL_BLOCKSIZE;
}
- uint8_t buffer[64];
+ union {
+ uint8_t v8[64];
+ uint32_t v32[16];
+ } buffer;
uint32_t v[16];
union {
uint64_t v64;
uint32_t v32[2];
}ctr;
ctr.v64 = ctx->counter*512+length_b;
- memset(buffer, 0, 64);
- memcpy(buffer, msg, (length_b+7)/8);
- buffer[length_b/8] |= 0x80 >> (length_b&0x7);
- blake_small_changeendian(buffer, buffer);
+ memset(buffer.v8, 0, 64);
+ memcpy(buffer.v8, msg, (length_b+7)/8);
+ buffer.v8[length_b/8] |= 0x80 >> (length_b&0x7);
+ blake_small_changeendian(buffer.v8, buffer.v8);
blake_small_expand(v, ctx);
if(length_b>512-64-2){
v[12] ^= ctr.v32[0];
v[13] ^= ctr.v32[0];
v[14] ^= ctr.v32[1];
v[15] ^= ctr.v32[1];
- blake_small_compress(v, buffer);
+ blake_small_compress(v, buffer.v8);
blake_small_collapse(ctx, v);
- memset(buffer, 0, 64-8);
+ memset(buffer.v8, 0, 64-8);
blake_small_expand(v, ctx);
}else{
if(length_b){
}
}
if(ctx->appendone)
- buffer[64-8-4] |= 0x01;
- *((uint32_t*)(&(buffer[64-8]))) = ctr.v32[1];
- *((uint32_t*)(&(buffer[64-4]))) = ctr.v32[0];
- blake_small_compress(v, buffer);
+ buffer.v8[64-8-4] |= 0x01;
+ buffer.v32[14] = ctr.v32[1];
+ buffer.v32[15] = ctr.v32[0];
+ blake_small_compress(v, buffer.v8);
blake_small_collapse(ctx, v);
}
0x1F83D9ABL, 0x5BE0CD19
};
-void blake256_init(blake256_ctx_t* ctx){
+void blake256_init(blake256_ctx_t *ctx){
uint8_t i;
for(i=0; i<8; ++i){
ctx->h[i] = pgm_read_dword(&(blake256_iv[i]));
0x64F98FA7, 0xBEFA4FA4
};
-void blake224_init(blake224_ctx_t* ctx){
+void blake224_init(blake224_ctx_t *ctx){
uint8_t i;
for(i=0; i<8; ++i){
ctx->h[i] = pgm_read_dword(&(blake224_iv[i]));
ctx->appendone = 0;
}
-void blake256_ctx2hash(void* dest, const blake256_ctx_t* ctx){
+void blake256_ctx2hash(void *dest, const blake256_ctx_t *ctx){
uint8_t i;
for(i=0; i<8; ++i){
((uint32_t*)dest)[i] = CHANGE_ENDIAN32(ctx->h[i]);
}
}
-void blake224_ctx2hash(void* dest, const blake224_ctx_t* ctx){
+void blake224_ctx2hash(void *dest, const blake224_ctx_t *ctx){
uint8_t i;
for(i=0; i<7; ++i){
((uint32_t*)dest)[i] = CHANGE_ENDIAN32(ctx->h[i]);
}
}
-void blake256_nextBlock(blake256_ctx_t* ctx, const void* block){
+void blake256_nextBlock(blake256_ctx_t *ctx, const void *block){
blake_small_nextBlock(ctx, block);
}
-void blake224_nextBlock(blake224_ctx_t* ctx, const void* block){
+void blake224_nextBlock(blake224_ctx_t *ctx, const void *block){
blake_small_nextBlock(ctx, block);
}
-void blake256_lastBlock(blake256_ctx_t* ctx, const void* block, uint16_t length_b){
+void blake256_lastBlock(blake256_ctx_t *ctx, const void *block, uint16_t length_b){
blake_small_lastBlock(ctx, block, length_b);
}
-void blake224_lastBlock(blake224_ctx_t* ctx, const void* block, uint16_t length_b){
+void blake224_lastBlock(blake224_ctx_t *ctx, const void *block, uint16_t length_b){
blake_small_lastBlock(ctx, block, length_b);
}
-void blake256(void* dest, const void* msg, uint32_t length_b){
+void blake256(void *dest, const void *msg, uint32_t length_b){
blake_small_ctx_t ctx;
blake256_init(&ctx);
while(length_b>=BLAKE_SMALL_BLOCKSIZE){
blake256_ctx2hash(dest, &ctx);
}
-void blake224(void* dest, const void* msg, uint32_t length_b){
+void blake224(void *dest, const void *msg, uint32_t length_b){
blake_small_ctx_t ctx;
blake224_init(&ctx);
while(length_b>=BLAKE_SMALL_BLOCKSIZE){