pico-hsm/sha256.h
Pol Henarejos 0af5685495
Adding the rest of files:
- 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>
2022-01-03 02:02:39 +01:00

18 lines
502 B
C

#define SHA256_DIGEST_SIZE 32
#define SHA256_BLOCK_SIZE 64
typedef struct
{
uint32_t total[2];
uint32_t state[8];
uint32_t wbuf[16];
} sha256_context;
void sha256 (const unsigned char *input, unsigned int ilen,
unsigned char output[32]);
void sha256_start (sha256_context *ctx);
void sha256_finish (sha256_context *ctx, unsigned char output[32]);
void sha256_update (sha256_context *ctx, const unsigned char *input,
unsigned int ilen);
void sha256_process (sha256_context *ctx);