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#ifndef REPREPRO_SHA512_H
#define REPREPRO_SHA512_H
/* Structure to save state of computation between the single steps. */
struct SHA512_Context
{
uint64_t H[8];
uint64_t total[2];
uint64_t buflen;
char buffer[256]; /* NB: always correctly aligned for uint32_t. */
};
#define SHA512_DIGEST_SIZE 64
void SHA512Init(/*@out@*/struct SHA512_Context *context);
void SHA512Update(struct SHA512_Context *context, const uint8_t *data, size_t len);
void SHA512Final(struct SHA512_Context *context, /*@out@*/uint8_t digest[SHA512_DIGEST_SIZE]);
#endif
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