2 * ntp_crypto.h - definitions for cryptographic operations
11 #define EVP_SignInit(a, b) R_SignInit(a, b)
12 #define EVP_SignUpdate(a, b, c) R_SignUpdate(a, b, c);
13 #define EVP_SignFinal(a, b, c, d) R_SignFinal(a, b, c, d);
14 #define EVP_VerifyInit(a, b) R_VerifyInit(a, b)
15 #define EVP_VerifyUpdate(a, b, c) R_VerifyUpdate(a, b, c);
16 #define EVP_VerifyFinal(a, b, c, d) R_VerifyFinal(a, b, c, d);
23 #define CRYPTO_FLAG_ENAB 0x01 /* crypto enable */
24 #define CRYPTO_FLAG_RSA 0x02 /* public/private keys */
25 #define CRYPTO_FLAG_CERT 0x04 /* certificate */
26 #define CRYPTO_FLAG_DH 0x08 /* agreement parameters */
27 #define CRYPTO_FLAG_TAI 0x10 /* leapseconds table */
30 * Extension field definitions
32 #define CRYPTO_VN 1 /* current protocol version number */
34 #define CRYPTO_NULL ((CRYPTO_VN << 8) | 0) /* no operation */
35 #define CRYPTO_STAT ((CRYPTO_VN << 8) | 1) /* status */
36 #define CRYPTO_ASSOC ((CRYPTO_VN << 8) | 2) /* association ID */
37 #define CRYPTO_AUTO ((CRYPTO_VN << 8) | 3) /* autokey values */
38 #define CRYPTO_PRIV ((CRYPTO_VN << 8) | 4) /* cookie value */
39 #define CRYPTO_DHPAR ((CRYPTO_VN << 8) | 5) /* agreement params */
40 #define CRYPTO_DH ((CRYPTO_VN << 8) | 6) /* public value */
41 #define CRYPTO_NAME ((CRYPTO_VN << 8) | 7) /* host name/pub key */
42 #define CRYPTO_CERT ((CRYPTO_VN << 8) | 8) /* PKI certificate */
43 #define CRYPTO_TAI ((CRYPTO_VN << 8) | 9) /* leapseconds table */
44 #define CRYPTO_RESP 0x8000 /* response */
45 #define CRYPTO_ERROR 0x4000 /* error */
51 #define CRYPTO_CONF_NONE 0 /* nothing doing */
52 #define CRYPTO_CONF_FLAGS 1 /* initialize flags */
53 #define CRYPTO_CONF_PRIV 2 /* load private key from file */
54 #define CRYPTO_CONF_PUBL 3 /* load public key from file */
55 #define CRYPTO_CONF_DH 4 /* load Diffie_Hellman pars from file */
56 #define CRYPTO_CONF_LEAP 5 /* load leapsecond table */
57 #define CRYPTO_CONF_KEYS 6 /* set keys directory path */
58 #define CRYPTO_CONF_CERT 7 /* load PKI certificate from file */
64 extern void crypto_recv P((struct peer *, struct recvbuf *));
65 extern int crypto_xmit P((u_int32 *, int, u_int, keyid_t,
67 extern keyid_t session_key P((struct sockaddr_in *, struct
68 sockaddr_in *, keyid_t, keyid_t,
70 extern void make_keylist P((struct peer *, struct interface *));
71 extern void key_expire P((struct peer *));
72 extern void crypto_agree P((void));
74 extern void crypto_config P((int, char *));
75 extern void crypto_setup P((void));
76 extern int crypto_public P((struct peer *, u_char *, u_int));
80 * Cryptographic values
82 extern u_int crypto_flags; /* status word */
84 extern R_DH_PARAMS dh_params;
85 extern struct value host; /* host name/public key */
86 extern struct value certif; /* certificate */
87 extern struct value dhparam; /* agreement parameters */
88 extern struct value dhpub; /* public value */
89 extern struct value tai_leap; /* leapseconds table */
90 extern u_int crypto_flags; /* status word */
91 extern u_int sys_tai; /* current UTC offset from TAI */