| Current Path : /usr/src/contrib/ntp/include/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/ntp/include/ntp_crypto.h |
/*
* ntp_crypto.h - definitions for cryptographic operations
*/
#ifdef OPENSSL
#include "openssl/evp.h"
/*
* The following bits are set by the CRYPTO_ASSOC message from
* the server and are not modified by the client.
*/
#define CRYPTO_FLAG_ENAB 0x0001 /* crypto enable */
#define CRYPTO_FLAG_TAI 0x0002 /* leapseconds table */
#define CRYPTO_FLAG_PRIV 0x0010 /* PC identity scheme */
#define CRYPTO_FLAG_IFF 0x0020 /* IFF identity scheme */
#define CRYPTO_FLAG_GQ 0x0040 /* GQ identity scheme */
#define CRYPTO_FLAG_MV 0x0080 /* MV identity scheme */
#define CRYPTO_FLAG_MASK 0x00f0 /* identity scheme mask */
/*
* The following bits are used by the client during the protocol
* exchange.
*/
#define CRYPTO_FLAG_VALID 0x0100 /* public key verified */
#define CRYPTO_FLAG_VRFY 0x0200 /* identity verified */
#define CRYPTO_FLAG_PROV 0x0400 /* signature verified */
#define CRYPTO_FLAG_AGREE 0x0800 /* cookie verifed */
#define CRYPTO_FLAG_AUTO 0x1000 /* autokey verified */
#define CRYPTO_FLAG_SIGN 0x2000 /* certificate signed */
#define CRYPTO_FLAG_LEAP 0x4000 /* leapseconds table verified */
/*
* Flags used for certificate management
*/
#define CERT_TRUST 0x01 /* certificate is trusted */
#define CERT_SIGN 0x02 /* certificate is signed */
#define CERT_VALID 0x04 /* certificate is valid */
#define CERT_PRIV 0x08 /* certificate is private */
#define CERT_ERROR 0x80 /* certificate has errors */
/*
* Extension field definitions
*/
#define CRYPTO_MAXLEN 1024 /* max extension field length */
#define CRYPTO_VN 2 /* current protocol version number */
#define CRYPTO_CMD(x) (((CRYPTO_VN << 8) | (x)) << 16)
#define CRYPTO_NULL CRYPTO_CMD(0) /* no operation */
#define CRYPTO_ASSOC CRYPTO_CMD(1) /* association */
#define CRYPTO_CERT CRYPTO_CMD(2) /* certificate */
#define CRYPTO_COOK CRYPTO_CMD(3) /* cookie value */
#define CRYPTO_AUTO CRYPTO_CMD(4) /* autokey values */
#define CRYPTO_TAI CRYPTO_CMD(5) /* leapseconds table */
#define CRYPTO_SIGN CRYPTO_CMD(6) /* certificate sign */
#define CRYPTO_IFF CRYPTO_CMD(7) /* IFF identity scheme */
#define CRYPTO_GQ CRYPTO_CMD(8) /* GQ identity scheme */
#define CRYPTO_MV CRYPTO_CMD(9) /* MV identity scheme */
#define CRYPTO_RESP 0x80000000 /* response */
#define CRYPTO_ERROR 0x40000000 /* error */
/*
* Autokey event codes
*/
#define XEVNT_CMD(x) (CRPT_EVENT | (x))
#define XEVNT_OK XEVNT_CMD(0) /* success */
#define XEVNT_LEN XEVNT_CMD(1) /* bad field format or length */
#define XEVNT_TSP XEVNT_CMD(2) /* bad timestamp */
#define XEVNT_FSP XEVNT_CMD(3) /* bad filestamp */
#define XEVNT_PUB XEVNT_CMD(4) /* bad or missing public key */
#define XEVNT_MD XEVNT_CMD(5) /* unsupported digest type */
#define XEVNT_KEY XEVNT_CMD(6) /* unsupported identity type */
#define XEVNT_SGL XEVNT_CMD(7) /* bad signature length */
#define XEVNT_SIG XEVNT_CMD(8) /* signature not verified */
#define XEVNT_VFY XEVNT_CMD(9) /* certificate not verified */
#define XEVNT_PER XEVNT_CMD(10) /* host certificate expired */
#define XEVNT_CKY XEVNT_CMD(11) /* bad or missing cookie */
#define XEVNT_DAT XEVNT_CMD(12) /* bad or missing leapseconds table */
#define XEVNT_CRT XEVNT_CMD(13) /* bad or missing certificate */
#define XEVNT_ID XEVNT_CMD(14) /* bad or missing group key */
#define XEVNT_ERR XEVNT_CMD(15) /* protocol error */
#define XEVNT_SRV XEVNT_CMD(16) /* server certificate expired */
/*
* Configuration codes
*/
#define CRYPTO_CONF_NONE 0 /* nothing doing */
#define CRYPTO_CONF_PRIV 1 /* host keys file name */
#define CRYPTO_CONF_SIGN 2 /* signature keys file name */
#define CRYPTO_CONF_LEAP 3 /* leapseconds table file name */
#define CRYPTO_CONF_KEYS 4 /* keys directory path */
#define CRYPTO_CONF_CERT 5 /* certificate file name */
#define CRYPTO_CONF_RAND 6 /* random seed file name */
#define CRYPTO_CONF_TRST 7 /* specify trust */
#define CRYPTO_CONF_IFFPAR 8 /* IFF parameters file name */
#define CRYPTO_CONF_GQPAR 9 /* GQ parameters file name */
#define CRYPTO_CONF_MVPAR 10 /* GQ parameters file name */
#define CRYPTO_CONF_PW 11 /* private key password */
#define CRYPTO_CONF_IDENT 12 /* specify identity scheme */
/*
* Miscellaneous crypto stuff
*/
#define NTP_MAXSESSION 100 /* maximum session key list entries */
#define NTP_AUTOMAX 13 /* log2 default max session key life */
#define KEY_REVOKE 16 /* log2 default key revoke timeout */
#define NTP_MAXEXTEN 1024 /* maximum extension field size */
#define TAI_1972 10 /* initial TAI offset (s) */
/*
* The autokey structure holds the values used to authenticate key IDs.
*/
struct autokey { /* network byte order */
keyid_t key; /* key ID */
int32 seq; /* key number */
};
/*
* The value structure holds variable length data such as public
* key, agreement parameters, public valule and leapsecond table.
* They are in network byte order.
*/
struct value { /* network byte order */
tstamp_t tstamp; /* timestamp */
tstamp_t fstamp; /* filestamp */
u_int32 vallen; /* value length */
u_char *ptr; /* data pointer (various) */
u_int32 siglen; /* signature length */
u_char *sig; /* signature */
};
/*
* The packet extension field structures are used to hold values
* and signatures in network byte order.
*/
struct exten {
u_int32 opcode; /* opcode */
u_int32 associd; /* association ID */
u_int32 tstamp; /* timestamp */
u_int32 fstamp; /* filestamp */
u_int32 vallen; /* value length */
u_int32 pkt[1]; /* start of value field */
};
/*
* The certificate info/value structure
*/
struct cert_info {
struct cert_info *link; /* forward link */
u_int flags; /* flags that wave */
EVP_PKEY *pkey; /* generic key */
long version; /* X509 version */
int nid; /* signature/digest ID */
const EVP_MD *digest; /* message digest algorithm */
u_long serial; /* serial number */
tstamp_t first; /* not valid before */
tstamp_t last; /* not valid after */
char *subject; /* subject common name */
char *issuer; /* issuer common name */
u_char *grpkey; /* GQ group key */
u_int grplen; /* GQ group key length */
struct value cert; /* certificate/value */
};
/*
* Cryptographic values
*/
extern char *keysdir; /* crypto keys directory */
extern u_int crypto_flags; /* status word */
extern struct value hostval; /* host name/value */
extern struct cert_info *cinfo; /* host certificate information */
extern struct value tai_leap; /* leapseconds table */
#endif /* OPENSSL */