65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
#ifndef crypto_kx_H
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#define crypto_kx_H
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#include <stddef.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_kx_PUBLICKEYBYTES 32
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SODIUM_EXPORT
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size_t crypto_kx_publickeybytes(void);
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#define crypto_kx_SECRETKEYBYTES 32
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SODIUM_EXPORT
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size_t crypto_kx_secretkeybytes(void);
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#define crypto_kx_SEEDBYTES 32
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SODIUM_EXPORT
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size_t crypto_kx_seedbytes(void);
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#define crypto_kx_SESSIONKEYBYTES 32
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SODIUM_EXPORT
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size_t crypto_kx_sessionkeybytes(void);
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#define crypto_kx_PRIMITIVE "x25519blake2b"
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SODIUM_EXPORT
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const char *crypto_kx_primitive(void);
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SODIUM_EXPORT
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int crypto_kx_seed_keypair(unsigned char pk[crypto_kx_PUBLICKEYBYTES],
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unsigned char sk[crypto_kx_SECRETKEYBYTES],
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const unsigned char seed[crypto_kx_SEEDBYTES]);
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SODIUM_EXPORT
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int crypto_kx_keypair(unsigned char pk[crypto_kx_PUBLICKEYBYTES],
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unsigned char sk[crypto_kx_SECRETKEYBYTES]);
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SODIUM_EXPORT
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int crypto_kx_client_session_keys(unsigned char rx[crypto_kx_SESSIONKEYBYTES],
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unsigned char tx[crypto_kx_SESSIONKEYBYTES],
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const unsigned char client_pk[crypto_kx_PUBLICKEYBYTES],
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const unsigned char client_sk[crypto_kx_SECRETKEYBYTES],
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const unsigned char server_pk[crypto_kx_PUBLICKEYBYTES])
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__attribute__ ((warn_unused_result));
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SODIUM_EXPORT
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int crypto_kx_server_session_keys(unsigned char rx[crypto_kx_SESSIONKEYBYTES],
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unsigned char tx[crypto_kx_SESSIONKEYBYTES],
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const unsigned char server_pk[crypto_kx_PUBLICKEYBYTES],
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const unsigned char server_sk[crypto_kx_SECRETKEYBYTES],
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const unsigned char client_pk[crypto_kx_PUBLICKEYBYTES])
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__attribute__ ((warn_unused_result));
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#ifdef __cplusplus
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}
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#endif
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#endif
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