1
0
mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-04 21:48:17 +00:00
trezor-firmware/crypto/blake2_common.h

46 lines
945 B
C
Raw Permalink Normal View History

2021-10-25 13:43:19 +00:00
2024-09-24 12:48:23 +00:00
#include <stdint.h>
2021-10-25 13:43:19 +00:00
#include "byte_order.h"
static inline uint32_t load32(const void *src) {
uint32_t w;
memcpy(&w, src, sizeof w);
2021-10-25 13:43:19 +00:00
#if BYTE_ORDER == BIG_ENDIAN
REVERSE32(w, w);
#endif
return w;
2017-02-28 17:14:54 +00:00
}
static inline uint64_t load64(const void *src) {
2017-02-28 17:14:54 +00:00
uint64_t w;
memcpy(&w, src, sizeof w);
2021-10-25 13:43:19 +00:00
#if BYTE_ORDER == BIG_ENDIAN
REVERSE64(w, w);
#endif
2017-02-28 17:14:54 +00:00
return w;
}
static inline void store16(void *dst, uint16_t w) { memcpy(dst, &w, sizeof w); }
2017-02-28 17:14:54 +00:00
2021-10-25 13:43:19 +00:00
static inline void store32(void *dst, uint32_t w) {
#if BYTE_ORDER == BIG_ENDIAN
REVERSE32(w, w);
#endif
memcpy(dst, &w, sizeof w);
}
2017-02-28 17:14:54 +00:00
2021-10-25 13:43:19 +00:00
static inline void store64(void *dst, uint64_t w) {
#if BYTE_ORDER == BIG_ENDIAN
REVERSE64(w, w);
#endif
memcpy(dst, &w, sizeof w);
}
2017-02-28 17:14:54 +00:00
static inline uint32_t rotr32(const uint32_t w, const unsigned c) {
return (w >> c) | (w << (32 - c));
2017-02-28 17:14:54 +00:00
}
static inline uint64_t rotr64(const uint64_t w, const unsigned c) {
return (w >> c) | (w << (64 - c));
2017-02-28 17:14:54 +00:00
}