diff options
Diffstat (limited to 'sha256.h')
-rw-r--r-- | sha256.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sha256.h b/sha256.h new file mode 100644 index 0000000..a01e416 --- /dev/null +++ b/sha256.h @@ -0,0 +1,24 @@ +#ifndef SHA2_H_ +#define SHA2_H_ + +#include <stdint.h> // uint32_t, uint8_t +#include <stdlib.h> // size_t + +#define SHA256_HASH_SIZE 32 + +typedef struct { + uint8_t buf[64]; + size_t buf_len; + + uint32_t h[8]; + uint32_t w[64]; + + uint64_t num_bytes; +} sha256_t; + +void sha256_init(sha256_t * const); +void sha256_push(sha256_t * const, const uint8_t *, size_t); +void sha256_fini(sha256_t * const, uint8_t * const); +void sha256(const uint8_t * const, const size_t, uint8_t * const); + +#endif /* SHA2_H_ */ |