mirror of
https://github.com/polhenarejos/pico-hsm.git
synced 2024-09-20 11:20:08 +00:00
0af5685495
- ASM is disabled - Neug needs full rewrite - Flash is based on PiMoroni 4MB flash (needs adjust) Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
24 lines
832 B
C
24 lines
832 B
C
#define BN256_WORDS 8
|
|
typedef struct bn256 {
|
|
uint32_t word[ BN256_WORDS ]; /* Little endian */
|
|
} bn256;
|
|
|
|
#define BN512_WORDS 16
|
|
typedef struct bn512 {
|
|
uint32_t word[ BN512_WORDS ]; /* Little endian */
|
|
} bn512;
|
|
|
|
uint32_t bn256_add (bn256 *X, const bn256 *A, const bn256 *B);
|
|
uint32_t bn256_sub (bn256 *X, const bn256 *A, const bn256 *B);
|
|
uint32_t bn256_add_uint (bn256 *X, const bn256 *A, uint32_t w);
|
|
uint32_t bn256_sub_uint (bn256 *X, const bn256 *A, uint32_t w);
|
|
|
|
void bn256_mul (bn512 *X, const bn256 *A, const bn256 *B);
|
|
void bn256_sqr (bn512 *X, const bn256 *A);
|
|
uint32_t bn256_shift (bn256 *X, const bn256 *A, int shift);
|
|
int bn256_is_zero (const bn256 *X);
|
|
int bn256_is_even (const bn256 *X);
|
|
int bn256_is_ge (const bn256 *A, const bn256 *B);
|
|
int bn256_cmp (const bn256 *A, const bn256 *B);
|
|
void bn256_random (bn256 *X);
|