94 lines
3.2 KiB
C
94 lines
3.2 KiB
C
/*
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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 RSAREF
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#include "rsaref.h"
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#include "rsa.h"
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#define EVP_SignInit(a, b) R_SignInit(a, b)
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#define EVP_SignUpdate(a, b, c) R_SignUpdate(a, b, c);
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#define EVP_SignFinal(a, b, c, d) R_SignFinal(a, b, c, d);
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#define EVP_VerifyInit(a, b) R_VerifyInit(a, b)
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#define EVP_VerifyUpdate(a, b, c) R_VerifyUpdate(a, b, c);
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#define EVP_VerifyFinal(a, b, c, d) R_VerifyFinal(a, b, c, d);
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#endif /* RSAREF */
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/*
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* Cryptostatus word
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*/
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#define CRYPTO_FLAG_ENAB 0x01 /* crypto enable */
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#define CRYPTO_FLAG_RSA 0x02 /* public/private keys */
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#define CRYPTO_FLAG_CERT 0x04 /* certificate */
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#define CRYPTO_FLAG_DH 0x08 /* agreement parameters */
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#define CRYPTO_FLAG_TAI 0x10 /* leapseconds table */
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/*
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* Extension field definitions
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*/
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#define CRYPTO_VN 1 /* current protocol version number */
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#define CRYPTO_NULL ((CRYPTO_VN << 8) | 0) /* no operation */
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#define CRYPTO_STAT ((CRYPTO_VN << 8) | 1) /* status */
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#define CRYPTO_ASSOC ((CRYPTO_VN << 8) | 2) /* association ID */
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#define CRYPTO_AUTO ((CRYPTO_VN << 8) | 3) /* autokey values */
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#define CRYPTO_PRIV ((CRYPTO_VN << 8) | 4) /* cookie value */
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#define CRYPTO_DHPAR ((CRYPTO_VN << 8) | 5) /* agreement params */
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#define CRYPTO_DH ((CRYPTO_VN << 8) | 6) /* public value */
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#define CRYPTO_NAME ((CRYPTO_VN << 8) | 7) /* host name/pub key */
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#define CRYPTO_CERT ((CRYPTO_VN << 8) | 8) /* PKI certificate */
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#define CRYPTO_TAI ((CRYPTO_VN << 8) | 9) /* leapseconds table */
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#define CRYPTO_RESP 0x8000 /* response */
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#define CRYPTO_ERROR 0x4000 /* error */
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#ifdef PUBKEY
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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_LEAP 5 /* load leapsecond table */
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#define CRYPTO_CONF_KEYS 6 /* set keys directory path */
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#define CRYPTO_CONF_CERT 7 /* load PKI certificate from file */
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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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u_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 *, struct interface *));
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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_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 *, u_int));
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#endif /* PUBKEY */
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/*
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* Cryptographic values
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*/
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extern u_int crypto_flags; /* status word */
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#ifdef PUBKEY
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extern R_DH_PARAMS dh_params;
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extern struct value host; /* host name/public key */
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extern struct value certif; /* certificate */
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extern struct value dhparam; /* agreement parameters */
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extern struct value dhpub; /* public value */
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extern struct value tai_leap; /* leapseconds table */
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extern u_int crypto_flags; /* status word */
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extern u_int sys_tai; /* current UTC offset from TAI */
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#endif /* PUBKEY */
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#endif /* AUTOKEY */
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