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#ifndef crypto_hash_sha512_H
#define crypto_hash_sha512_H
/*
* WARNING: Unless you absolutely need to use SHA512 for interoperatibility,
* purposes, you might want to consider crypto_generichash() instead.
* Unlike SHA512, crypto_generichash() is not vulnerable to length
* extension attacks.
*/
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
#include "export.h"
#ifdef __cplusplus
# if __GNUC__
# pragma GCC diagnostic ignored "-Wlong-long"
# endif
extern "C" {
#endif
typedef struct crypto_hash_sha512_state {
uint64_t state[8];
uint64_t count[2];
unsigned char buf[128];
} crypto_hash_sha512_state;
#define crypto_hash_sha512_BYTES 64U
SODIUM_EXPORT
size_t crypto_hash_sha512_bytes(void);
SODIUM_EXPORT
int crypto_hash_sha512(unsigned char *out, const unsigned char *in,
unsigned long long inlen);
SODIUM_EXPORT
int crypto_hash_sha512_init(crypto_hash_sha512_state *state);
SODIUM_EXPORT
int crypto_hash_sha512_update(crypto_hash_sha512_state *state,
const unsigned char *in,
unsigned long long inlen);
SODIUM_EXPORT
int crypto_hash_sha512_final(crypto_hash_sha512_state *state,
unsigned char *out);
#ifdef __cplusplus
}
#endif
#endif
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