/*************************************************************************/
// #define CHANGE_ENDIAN32(x) (((x)<<24) | ((x)>>24) | (((x)& 0x0000ff00)<<8) | (((x)& 0x00ff0000)>>8))
+/*
static
uint32_t change_endian32(uint32_t x){
return (((x)<<24) | ((x)>>24) | (((x)& 0x0000ff00)<<8) | (((x)& 0x00ff0000)>>8));
}
-
+*/
/* sha256 functions as macros for speed and size, cause they are called only once */
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
};
-
+static
+void load_endian32_changed(uint8_t* dest, uint8_t* src, uint16_t words){
+ while(words--){
+ *dest++ = src[3];
+ *dest++ = src[2];
+ *dest++ = src[1];
+ *dest++ = src[0];
+ src += 4;
+ }
+}
/**
* block must be, 512, Bit = 64, Byte, long !!!
/* init w */
#if defined LITTLE_ENDIAN
- for (i=0; i<16; ++i){
- w[i]= change_endian32(((uint32_t*)block)[i]);
- }
+ load_endian32_changed((uint8_t*)w, (uint8_t*)block, 16);
#elif defined BIG_ENDIAN
memcpy((void*)w, block, 64);
#endif