diff options
Diffstat (limited to 'sha2.h')
-rw-r--r-- | sha2.h | 34 |
1 files changed, 34 insertions, 0 deletions
@@ -0,0 +1,34 @@ +#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]; + + 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); + +#define SHA224_HASH_SIZE 28 + +typedef struct { + sha256_t ctx; +} sha224_t; + +void sha224_init(sha224_t * const); +void sha224_push(sha224_t * const, const uint8_t *, size_t); +void sha224_fini(sha224_t * const, uint8_t * const); +void sha224(const uint8_t * const, const size_t, uint8_t * const); + +#endif /* SHA2_H_ */ |