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69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
#ifndef crypto_auth_hmacsha512_H
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#define crypto_auth_hmacsha512_H
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#include <stddef.h>
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#include "crypto_hash_sha512.h"
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#include "export.h"
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#ifdef __cplusplus
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# ifdef __GNUC__
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# pragma GCC diagnostic ignored "-Wlong-long"
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# endif
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extern "C" {
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#endif
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#define crypto_auth_hmacsha512_BYTES 64U
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SODIUM_EXPORT
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size_t crypto_auth_hmacsha512_bytes(void);
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#define crypto_auth_hmacsha512_KEYBYTES 32U
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SODIUM_EXPORT
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size_t crypto_auth_hmacsha512_keybytes(void);
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SODIUM_EXPORT
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int crypto_auth_hmacsha512(unsigned char *out,
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const unsigned char *in,
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unsigned long long inlen,
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const unsigned char *k) __attribute__ ((nonnull(1, 4)));
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SODIUM_EXPORT
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int crypto_auth_hmacsha512_verify(const unsigned char *h,
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const unsigned char *in,
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unsigned long long inlen,
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const unsigned char *k)
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__attribute__ ((warn_unused_result)) __attribute__ ((nonnull(1, 4)));
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/* ------------------------------------------------------------------------- */
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typedef struct crypto_auth_hmacsha512_state {
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crypto_hash_sha512_state ictx;
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crypto_hash_sha512_state octx;
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} crypto_auth_hmacsha512_state;
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SODIUM_EXPORT
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size_t crypto_auth_hmacsha512_statebytes(void);
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SODIUM_EXPORT
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int crypto_auth_hmacsha512_init(crypto_auth_hmacsha512_state *state,
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const unsigned char *key,
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size_t keylen) __attribute__ ((nonnull));
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SODIUM_EXPORT
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int crypto_auth_hmacsha512_update(crypto_auth_hmacsha512_state *state,
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const unsigned char *in,
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unsigned long long inlen) __attribute__ ((nonnull(1)));
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SODIUM_EXPORT
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int crypto_auth_hmacsha512_final(crypto_auth_hmacsha512_state *state,
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unsigned char *out) __attribute__ ((nonnull));
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SODIUM_EXPORT
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void crypto_auth_hmacsha512_keygen(unsigned char k[crypto_auth_hmacsha512_KEYBYTES])
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__attribute__ ((nonnull));
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#ifdef __cplusplus
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}
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#endif
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#endif
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