#include "blake_common.h"
static
-uint64_t pgm_read_qword(const void* p){
+uint64_t pgm_read_qword(const void *p){
union{
uint64_t v64;
uint32_t v32[2];
(a)>>24 )
static
-void blake_large_expand(uint64_t* v, const blake_large_ctx_t* ctx){
+void blake_large_expand(uint64_t *v, const blake_large_ctx_t *ctx){
uint8_t i;
memcpy(v, ctx->h, 8*8);
for(i=0; i<8; ++i){
}
static
-void blake_large_changeendian(void* dest, const void* src){
+void blake_large_changeendian(void *dest, const void *src){
uint8_t i;
uint32_t tmp;
for(i=0; i<32; i+=2){
}
static
-void blake_large_compress(uint64_t* v,const void* m){
+void blake_large_compress(uint64_t *v,const void *m){
uint8_t r,i;
uint8_t a,b,c,d, s0, s1, sigma_idx=0;
for(r=0; r<16; ++r){
}
static
-void blake_large_collapse(blake_large_ctx_t* ctx, uint64_t* v){
+void blake_large_collapse(blake_large_ctx_t *ctx, uint64_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_large_nextBlock(blake_large_ctx_t* ctx, const void* msg){
+void blake_large_nextBlock(blake_large_ctx_t *ctx, const void *msg){
uint64_t v[16];
uint64_t m[16];
union {
blake_large_collapse(ctx, v);
}
-void blake_large_lastBlock(blake_large_ctx_t* ctx, const void* msg, uint16_t length_b){
+void blake_large_lastBlock(blake_large_ctx_t *ctx, const void *msg, uint16_t length_b){
while(length_b>=BLAKE_LARGE_BLOCKSIZE){
blake_large_nextBlock(ctx, msg);
msg = (uint8_t*)msg + BLAKE_LARGE_BLOCKSIZE_B;
length_b -= BLAKE_LARGE_BLOCKSIZE;
}
- uint8_t buffer[128];
+ union {
+ uint8_t v8[128];
+ uint64_t v64[ 16];
+ } buffer;
uint64_t v[16];
uint64_t ctr;
ctr = ctx->counter*1024+length_b;
- memset(buffer, 0, 128);
- memcpy(buffer, msg, (length_b+7)/8);
- buffer[length_b/8] |= 0x80 >> (length_b&0x7);
- blake_large_changeendian(buffer, buffer);
+ memset(buffer.v8, 0, 128);
+ memcpy(buffer.v8, msg, (length_b+7)/8);
+ buffer.v8[length_b/8] |= 0x80 >> (length_b&0x7);
+ blake_large_changeendian(buffer.v8, buffer.v8);
blake_large_expand(v, ctx);
if(length_b>1024-128-2){
v[12] ^= ctr;
v[13] ^= ctr;
- blake_large_compress(v, buffer);
+ blake_large_compress(v, buffer.v8);
blake_large_collapse(ctx, v);
- memset(buffer, 0, 128-8);
+ memset(buffer.v8, 0, 128-8);
blake_large_expand(v, ctx);
} else {
if(length_b){
}
}
if(ctx->appendone)
- buffer[128-16-8] |= 0x01;
- *((uint64_t*)(&(buffer[128-8]))) = ctr;
- blake_large_compress(v, buffer);
+ buffer.v8[128-16-8] |= 0x01;
+ buffer.v64[15] = ctr;
+ blake_large_compress(v, buffer.v8);
blake_large_collapse(ctx, v);
}
0x1F83D9ABFB41BD6BLL, 0x5BE0CD19137E2179LL
};
-void blake512_init(blake512_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(&(blake512_iv[i]));
0xDB0C2E0D64F98FA7LL, 0x47B5481DBEFA4FA4LL
};
-void blake384_init(blake384_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(&(blake384_iv[i]));
ctx->appendone = 0;
}
-void blake512_ctx2hash(void* dest, const blake512_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 blake384_ctx2hash(void* dest, const blake384_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 blake512_nextBlock(blake512_ctx_t* ctx, const void* block){
+void blake512_nextBlock(blake512_ctx_t *ctx, const void *block){
blake_large_nextBlock(ctx, block);
}
-void blake384_nextBlock(blake384_ctx_t* ctx, const void* block){
+void blake384_nextBlock(blake384_ctx_t *ctx, const void *block){
blake_large_nextBlock(ctx, block);
}
-void blake512_lastBlock(blake512_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 blake384_lastBlock(blake384_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 blake512(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;
blake512_init(&ctx);
while(length_b>=BLAKE_LARGE_BLOCKSIZE){
blake512_ctx2hash(dest, &ctx);
}
-void blake384(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;
blake384_init(&ctx);
while(length_b>=BLAKE_LARGE_BLOCKSIZE){