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#ifndef crypto_sign_H
#define crypto_sign_H
/*
* THREAD SAFETY: crypto_sign_keypair() is thread-safe,
* provided that sodium_init() was called before.
*
* Other functions, including crypto_sign_seed_keypair() are always thread-safe.
*/
#include <stddef.h>
#include "crypto_sign_ed25519.h"
#include "export.h"
#ifdef __cplusplus
# ifdef __GNUC__
# pragma GCC diagnostic ignored "-Wlong-long"
# endif
extern "C" {
#endif
typedef crypto_sign_ed25519ph_state crypto_sign_state;
SODIUM_EXPORT
size_t crypto_sign_statebytes(void);
#define crypto_sign_BYTES crypto_sign_ed25519_BYTES
SODIUM_EXPORT
size_t crypto_sign_bytes(void);
#define crypto_sign_SEEDBYTES crypto_sign_ed25519_SEEDBYTES
SODIUM_EXPORT
size_t crypto_sign_seedbytes(void);
#define crypto_sign_PUBLICKEYBYTES crypto_sign_ed25519_PUBLICKEYBYTES
SODIUM_EXPORT
size_t crypto_sign_publickeybytes(void);
#define crypto_sign_SECRETKEYBYTES crypto_sign_ed25519_SECRETKEYBYTES
SODIUM_EXPORT
size_t crypto_sign_secretkeybytes(void);
#define crypto_sign_MESSAGEBYTES_MAX crypto_sign_ed25519_MESSAGEBYTES_MAX
SODIUM_EXPORT
size_t crypto_sign_messagebytes_max(void);
#define crypto_sign_PRIMITIVE "ed25519"
SODIUM_EXPORT
const char *crypto_sign_primitive(void);
SODIUM_EXPORT
int crypto_sign_seed_keypair(unsigned char *pk, unsigned char *sk,
const unsigned char *seed)
__attribute__ ((nonnull));
SODIUM_EXPORT
int crypto_sign_keypair(unsigned char *pk, unsigned char *sk)
__attribute__ ((nonnull));
SODIUM_EXPORT
int crypto_sign(unsigned char *sm, unsigned long long *smlen_p,
const unsigned char *m, unsigned long long mlen,
const unsigned char *sk) __attribute__ ((nonnull(1, 5)));
SODIUM_EXPORT
int crypto_sign_open(unsigned char *m, unsigned long long *mlen_p,
const unsigned char *sm, unsigned long long smlen,
const unsigned char *pk)
__attribute__ ((warn_unused_result)) __attribute__ ((nonnull(3, 5)));
SODIUM_EXPORT
int crypto_sign_detached(unsigned char *sig, unsigned long long *siglen_p,
const unsigned char *m, unsigned long long mlen,
const unsigned char *sk) __attribute__ ((nonnull(1, 5)));
SODIUM_EXPORT
int crypto_sign_verify_detached(const unsigned char *sig,
const unsigned char *m,
unsigned long long mlen,
const unsigned char *pk)
__attribute__ ((warn_unused_result)) __attribute__ ((nonnull(1, 4)));
SODIUM_EXPORT
int crypto_sign_init(crypto_sign_state *state);
SODIUM_EXPORT
int crypto_sign_update(crypto_sign_state *state,
const unsigned char *m, unsigned long long mlen)
__attribute__ ((nonnull(1)));
SODIUM_EXPORT
int crypto_sign_final_create(crypto_sign_state *state, unsigned char *sig,
unsigned long long *siglen_p,
const unsigned char *sk)
__attribute__ ((nonnull(1, 2, 4)));
SODIUM_EXPORT
int crypto_sign_final_verify(crypto_sign_state *state, const unsigned char *sig,
const unsigned char *pk)
__attribute__ ((warn_unused_result)) __attribute__ ((nonnull));
#ifdef __cplusplus
}
#endif
#endif
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