NetBSD/dist/ntp/include/ntp_crypto.h

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2000-04-22 18:51:59 +04:00
/* $NetBSD: ntp_crypto.h,v 1.1.1.1 2000/04/22 14:52:42 simonb Exp $ */
/*
* ntp_crypto.h - definitions for cryptographic operations
*/
#ifdef AUTOKEY
#include "global.h"
#include "md5.h"
#ifdef PUBKEY
#include "rsaref.h"
#include "rsa.h"
#endif /* PUBKEY */
/*
* Extension field definitions
*/
#define CRYPTO_NULL 0 /* no operation */
#define CRYPTO_PUBL 1 /* public key */
#define CRYPTO_ASSOC 2 /* association ID */
#define CRYPTO_AUTO 3 /* autokey values */
#define CRYPTO_PRIV 4 /* cookie value (client/server) */
#define CRYPTO_DH 5 /* Diffie-Hellman value (symmetric) */
#define CRYPTO_NAME 6 /* host name */
#define CRYPTO_RESP 0x80 /* response */
#define CRYPTO_ERROR 0x40 /* error */
/*
* Cryptoflags
*/
#define CRYPTO_FLAG_NONE 0x00 /* nothing happening */
#define CRYPTO_FLAG_PUBL 0x01 /* read peer public key from file */
#ifdef PUBKEY
#define MAX_DH_LEN (DH_PRIME_LEN(1024)) /* max agreed key length */
/*
* Configuration codes
*/
#define CRYPTO_CONF_NONE 0 /* nothing doing */
#define CRYPTO_CONF_FLAGS 1 /* initialize flags */
#define CRYPTO_CONF_PRIV 2 /* load private key from file */
#define CRYPTO_CONF_PUBL 3 /* load public key from file */
#define CRYPTO_CONF_DH 4 /* load Diffie_Hellman pars from file */
#define CRYPTO_CONF_KEYS 5 /* set keys directory path */
#endif /* PUBKEY */
/*
* Function prototypes
*/
extern void crypto_recv P((struct peer *, struct recvbuf *));
extern int crypto_xmit P((u_int32 *, int, u_int, keyid_t,
int));
extern keyid_t session_key P((struct sockaddr_in *, struct
sockaddr_in *, keyid_t, keyid_t,
u_long));
extern void make_keylist P((struct peer *));
extern void key_expire P((struct peer *));
extern void crypto_agree P((void));
#ifdef PUBKEY
extern void crypto_init P((void));
extern void crypto_config P((int, char *));
extern void crypto_setup P((void));
extern int crypto_public P((struct peer *, u_char *));
/*
* Cryptographic values
*/
extern int crypto_enable;
extern int crypto_flags;
extern char * private_key_file;
extern char * public_key_file;
extern char * dh_params_file;
#endif /* PUBKEY */
#endif /* AUTOKEY */