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