lokinet/include/llarp/crypto.h

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#ifndef LLARP_CRYPTO_H_
#define LLARP_CRYPTO_H_
#include <llarp/buffer.h>
#include <stdbool.h>
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#include <stdint.h>
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#ifdef __cplusplus
extern "C" {
#endif
#define PUBKEYSIZE 32
#define SECKEYSIZE 32
#define NOUNCESIZE 24
#define SHAREDKEYSIZE 32
#define HASHSIZE 64
#define HMACSECSIZE 32
#define SIGSIZE 64
#define TUNNOUNCESIZE 32
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typedef uint8_t llarp_pubkey_t[PUBKEYSIZE];
typedef uint8_t llarp_seckey_t[SECKEYSIZE];
typedef uint8_t llarp_nounce_t[NOUNCESIZE];
typedef uint8_t llarp_sharedkey_t[SHAREDKEYSIZE];
typedef uint8_t llarp_hash_t[HASHSIZE];
typedef uint8_t llarp_hmacsec_t[HMACSECSIZE];
typedef uint8_t llarp_sig_t[SIGSIZE];
typedef uint8_t llarp_tunnel_nounce_t[TUNNOUNCESIZE];
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struct llarp_crypto {
bool (*xchacha20)(llarp_buffer_t, llarp_sharedkey_t, llarp_nounce_t);
bool (*dh_client)(llarp_sharedkey_t *, llarp_pubkey_t, llarp_tunnel_nounce_t,
llarp_seckey_t);
bool (*dh_server)(llarp_sharedkey_t *, llarp_pubkey_t, llarp_tunnel_nounce_t,
llarp_seckey_t);
bool (*hash)(llarp_hash_t *, llarp_buffer_t);
bool (*hmac)(llarp_hash_t *, llarp_buffer_t, llarp_hmacsec_t);
bool (*sign)(llarp_sig_t *, llarp_seckey_t, llarp_buffer_t);
bool (*verify)(llarp_pubkey_t, llarp_buffer_t, llarp_sig_t);
};
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void llarp_crypto_libsodium_init(struct llarp_crypto *c);
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#ifdef __cplusplus
}
#endif
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#endif