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#ifndef SHA512_H
#define SHA512_H
#include <stddef.h>
#include "fixedint.h"
/* state */
typedef struct sha512_context_ {
uint64_t length, state[8];
size_t curlen;
unsigned char buf[128];
int num_qwords;
} sha512_context;
#define SHA512_DIGEST_LENGTH 64
int sha512_init(sha512_context * md);
int sha512_final(sha512_context * md, unsigned char *out);
int sha512_update(sha512_context * md, const unsigned char *in, size_t inlen);
int sha512(const unsigned char *message, size_t message_len, unsigned char *out);
typedef sha512_context sha384_context;
#define SHA384_DIGEST_LENGTH 48
int sha384_init(sha384_context * md);
int sha384_final(sha384_context * md, unsigned char *out);
int sha384_update(sha384_context * md, const unsigned char *in, size_t inlen);
int sha384(const unsigned char *message, size_t message_len, unsigned char *out);
#endif
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