165 lines
7.9 KiB
C
165 lines
7.9 KiB
C
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#ifndef crypto_box_curve25519xchacha20poly1305_H
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#define crypto_box_curve25519xchacha20poly1305_H
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#include <stddef.h>
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#include "crypto_stream_xchacha20.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_box_curve25519xchacha20poly1305_SEEDBYTES 32U
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SODIUM_EXPORT
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size_t crypto_box_curve25519xchacha20poly1305_seedbytes(void);
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#define crypto_box_curve25519xchacha20poly1305_PUBLICKEYBYTES 32U
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SODIUM_EXPORT
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size_t crypto_box_curve25519xchacha20poly1305_publickeybytes(void);
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#define crypto_box_curve25519xchacha20poly1305_SECRETKEYBYTES 32U
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SODIUM_EXPORT
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size_t crypto_box_curve25519xchacha20poly1305_secretkeybytes(void);
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#define crypto_box_curve25519xchacha20poly1305_BEFORENMBYTES 32U
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SODIUM_EXPORT
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size_t crypto_box_curve25519xchacha20poly1305_beforenmbytes(void);
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#define crypto_box_curve25519xchacha20poly1305_NONCEBYTES 24U
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SODIUM_EXPORT
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size_t crypto_box_curve25519xchacha20poly1305_noncebytes(void);
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#define crypto_box_curve25519xchacha20poly1305_MACBYTES 16U
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SODIUM_EXPORT
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size_t crypto_box_curve25519xchacha20poly1305_macbytes(void);
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#define crypto_box_curve25519xchacha20poly1305_MESSAGEBYTES_MAX \
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(crypto_stream_xchacha20_MESSAGEBYTES_MAX - crypto_box_curve25519xchacha20poly1305_MACBYTES)
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SODIUM_EXPORT
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size_t crypto_box_curve25519xchacha20poly1305_messagebytes_max(void);
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SODIUM_EXPORT
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int crypto_box_curve25519xchacha20poly1305_seed_keypair(unsigned char *pk,
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unsigned char *sk,
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const unsigned char *seed)
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__attribute__ ((nonnull));
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SODIUM_EXPORT
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int crypto_box_curve25519xchacha20poly1305_keypair(unsigned char *pk,
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unsigned char *sk)
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__attribute__ ((nonnull));
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SODIUM_EXPORT
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int crypto_box_curve25519xchacha20poly1305_easy(unsigned char *c,
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const unsigned char *m,
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unsigned long long mlen,
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const unsigned char *n,
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const unsigned char *pk,
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const unsigned char *sk)
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__attribute__ ((warn_unused_result)) __attribute__ ((nonnull(1, 4, 5, 6)));
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SODIUM_EXPORT
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int crypto_box_curve25519xchacha20poly1305_open_easy(unsigned char *m,
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const unsigned char *c,
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unsigned long long clen,
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const unsigned char *n,
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const unsigned char *pk,
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const unsigned char *sk)
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__attribute__ ((warn_unused_result)) __attribute__ ((nonnull(2, 4, 5, 6)));
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SODIUM_EXPORT
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int crypto_box_curve25519xchacha20poly1305_detached(unsigned char *c,
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unsigned char *mac,
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const unsigned char *m,
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unsigned long long mlen,
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const unsigned char *n,
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const unsigned char *pk,
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const unsigned char *sk)
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__attribute__ ((warn_unused_result)) __attribute__ ((nonnull(1, 2, 5, 6, 7)));
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SODIUM_EXPORT
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int crypto_box_curve25519xchacha20poly1305_open_detached(unsigned char *m,
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const unsigned char *c,
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const unsigned char *mac,
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unsigned long long clen,
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const unsigned char *n,
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const unsigned char *pk,
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const unsigned char *sk)
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__attribute__ ((warn_unused_result)) __attribute__ ((nonnull(2, 3, 5, 6, 7)));
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/* -- Precomputation interface -- */
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SODIUM_EXPORT
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int crypto_box_curve25519xchacha20poly1305_beforenm(unsigned char *k,
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const unsigned char *pk,
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const unsigned char *sk)
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__attribute__ ((warn_unused_result)) __attribute__ ((nonnull));
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SODIUM_EXPORT
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int crypto_box_curve25519xchacha20poly1305_easy_afternm(unsigned char *c,
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const unsigned char *m,
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unsigned long long mlen,
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const unsigned char *n,
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const unsigned char *k)
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__attribute__ ((nonnull(1, 4, 5)));
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SODIUM_EXPORT
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int crypto_box_curve25519xchacha20poly1305_open_easy_afternm(unsigned char *m,
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const unsigned char *c,
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unsigned long long clen,
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const unsigned char *n,
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const unsigned char *k)
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__attribute__ ((warn_unused_result)) __attribute__ ((nonnull(2, 4, 5)));
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SODIUM_EXPORT
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int crypto_box_curve25519xchacha20poly1305_detached_afternm(unsigned char *c,
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unsigned char *mac,
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const unsigned char *m,
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unsigned long long mlen,
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const unsigned char *n,
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const unsigned char *k)
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__attribute__ ((nonnull(1, 2, 5, 6)));
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SODIUM_EXPORT
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int crypto_box_curve25519xchacha20poly1305_open_detached_afternm(unsigned char *m,
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const unsigned char *c,
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const unsigned char *mac,
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unsigned long long clen,
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const unsigned char *n,
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const unsigned char *k)
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__attribute__ ((warn_unused_result)) __attribute__ ((nonnull(2, 3, 5, 6)));
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/* -- Ephemeral SK interface -- */
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#define crypto_box_curve25519xchacha20poly1305_SEALBYTES \
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(crypto_box_curve25519xchacha20poly1305_PUBLICKEYBYTES + \
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crypto_box_curve25519xchacha20poly1305_MACBYTES)
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SODIUM_EXPORT
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size_t crypto_box_curve25519xchacha20poly1305_sealbytes(void);
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SODIUM_EXPORT
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int crypto_box_curve25519xchacha20poly1305_seal(unsigned char *c,
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const unsigned char *m,
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unsigned long long mlen,
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const unsigned char *pk)
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__attribute__ ((nonnull(1, 4)));
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SODIUM_EXPORT
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int crypto_box_curve25519xchacha20poly1305_seal_open(unsigned char *m,
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const unsigned char *c,
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unsigned long long clen,
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const unsigned char *pk,
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const unsigned char *sk)
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__attribute__ ((warn_unused_result)) __attribute__ ((nonnull(2, 4, 5)));
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#ifdef __cplusplus
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}
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#endif
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#endif
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