diff options
Diffstat (limited to 'include/sha256.h')
| -rw-r--r-- | include/sha256.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/sha256.h b/include/sha256.h index e38ea89..beadab3 100644 --- a/include/sha256.h +++ b/include/sha256.h @@ -3,6 +3,9 @@ #define SHA256_SUM_LEN 32 +/* Reset watchdog each time we process this many bytes */ +#define CHUNKSZ_SHA256 (64 * 1024) + typedef struct { uint32_t total[2]; uint32_t state[8]; @@ -10,7 +13,10 @@ typedef struct { } sha256_context; void sha256_starts(sha256_context * ctx); -void sha256_update(sha256_context * ctx, uint8_t * input, uint32_t length); +void sha256_update(sha256_context *ctx, const uint8_t *input, uint32_t length); void sha256_finish(sha256_context * ctx, uint8_t digest[SHA256_SUM_LEN]); +void sha256_csum_wd(const unsigned char *input, unsigned int ilen, + unsigned char *output, unsigned int chunk_sz); + #endif /* _SHA256_H */ |