Annotation of embedaddon/libpdel/ppp/ppp_pptp_ctrl_defs.h, revision 1.1
1.1 ! misho 1:
! 2: /*
! 3: * Copyright (c) 1995-1999 Whistle Communications, Inc.
! 4: * All rights reserved.
! 5: *
! 6: * Subject to the following obligations and disclaimer of warranty,
! 7: * use and redistribution of this software, in source or object code
! 8: * forms, with or without modifications are expressly permitted by
! 9: * Whistle Communications; provided, however, that: (i) any and
! 10: * all reproductions of the source or object code must include the
! 11: * copyright notice above and the following disclaimer of warranties;
! 12: * and (ii) no rights are granted, in any manner or form, to use
! 13: * Whistle Communications, Inc. trademarks, including the mark "WHISTLE
! 14: * COMMUNICATIONS" on advertising, endorsements, or otherwise except
! 15: * as such appears in the above copyright notice or in the software.
! 16: *
! 17: * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS",
! 18: * AND TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS
! 19: * MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED,
! 20: * REGARDING THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY AND
! 21: * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
! 22: * PURPOSE, OR NON-INFRINGEMENT. WHISTLE COMMUNICATIONS DOES NOT
! 23: * WARRANT, GUARANTEE, OR MAKE ANY REPRESENTATIONS REGARDING THE USE
! 24: * OF, OR THE RESULTS OF THE USE OF THIS SOFTWARE IN TERMS OF ITS
! 25: * CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. IN NO EVENT
! 26: * SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES RESULTING
! 27: * FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING WITHOUT
! 28: * LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
! 29: * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE
! 30: * GOODS OR SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED
! 31: * AND UNDER ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 32: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
! 33: * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS
! 34: * IS ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 35: *
! 36: * Author: <archie@freebsd.org>
! 37: */
! 38:
! 39: #ifndef _WANT_PPTP_FIELDS
! 40:
! 41: /*
! 42: * DEFINITIONS
! 43: */
! 44:
! 45: /* Definitions per the spec */
! 46: #define PPTP_PORT 1723
! 47: #define PPTP_MTU 1532
! 48: #define PPTP_PROTO_VERS 0x0100
! 49: #define PPTP_MAGIC 0x1a2b3c4d
! 50: #define PPTP_IDLE_TIMEOUT 60
! 51:
! 52: #define PPTP_HOSTNAME_LEN 64
! 53: #define PPTP_VENDOR_LEN 64
! 54: #define PPTP_PHONE_LEN 64
! 55: #define PPTP_SUBADDR_LEN 64
! 56: #define PPTP_STATS_LEN 128
! 57:
! 58: /* Control message header type */
! 59: #define PPTP_CTRL_MSG_TYPE 1
! 60:
! 61: /* Control messages */
! 62: enum {
! 63: PPTP_StartCtrlConnRequest = 1,
! 64: PPTP_StartCtrlConnReply = 2,
! 65: PPTP_StopCtrlConnRequest = 3,
! 66: PPTP_StopCtrlConnReply = 4,
! 67: PPTP_EchoRequest = 5,
! 68: PPTP_EchoReply = 6,
! 69: PPTP_OutCallRequest = 7,
! 70: PPTP_OutCallReply = 8,
! 71: PPTP_InCallRequest = 9,
! 72: PPTP_InCallReply = 10,
! 73: PPTP_InCallConn = 11,
! 74: PPTP_CallClearRequest = 12,
! 75: PPTP_CallDiscNotify = 13,
! 76: PPTP_WanErrorNotify = 14,
! 77: PPTP_SetLinkInfo = 15,
! 78: };
! 79:
! 80: #define PPTP_MIN_CTRL_TYPE 1
! 81: #define PPTP_MAX_CTRL_TYPE 16
! 82:
! 83: #define PPTP_VALID_CTRL_TYPE(x) \
! 84: ((x) >= PPTP_MIN_CTRL_TYPE && (x) < PPTP_MAX_CTRL_TYPE)
! 85:
! 86: /* Framing capabilities */
! 87: #define PPTP_FRAMECAP_ASYNC 0x01
! 88: #define PPTP_FRAMECAP_SYNC 0x02
! 89: #define PPTP_FRAMECAP_ANY 0x03
! 90:
! 91: /* Bearer capabilities */
! 92: #define PPTP_BEARCAP_ANALOG 0x01
! 93: #define PPTP_BEARCAP_DIGITAL 0x02
! 94: #define PPTP_BEARCAP_ANY 0x03
! 95:
! 96: /* General error codes */
! 97: #define PPTP_ERROR_NONE 0
! 98: #define PPTP_ERROR_NOT_CONNECTED 1
! 99: #define PPTP_ERROR_BAD_FORMAT 2
! 100: #define PPTP_ERROR_BAD_VALUE 3
! 101: #define PPTP_ERROR_NO_RESOURCE 4
! 102: #define PPTP_ERROR_BAD_CALL_ID 5
! 103: #define PPTP_ERROR_PAC_ERROR 6
! 104:
! 105: /* All reserved fields have this prefix */
! 106: #define PPTP_RESV_PREF "resv"
! 107:
! 108: /* Message structures */
! 109: struct pptpMsgHead {
! 110: u_int16_t length; /* total length */
! 111: u_int16_t msgType; /* pptp message type */
! 112: u_int32_t magic; /* magic cookie */
! 113: u_int16_t type; /* control message type */
! 114: u_int16_t resv0; /* reserved */
! 115: };
! 116: typedef struct pptpMsgHead *PptpMsgHead;
! 117:
! 118: #else
! 119: { { "len", 2 }, { "msgType", 2 }, { "magic", 4 }, { "type", 2 },
! 120: { PPTP_RESV_PREF "0", 2 }, { NULL, 0 } },
! 121: #endif
! 122: #ifndef _WANT_PPTP_FIELDS
! 123:
! 124: struct pptpStartCtrlConnRequest {
! 125: u_int16_t vers; /* protocol version */
! 126: u_int16_t resv0; /* reserved */
! 127: u_int32_t frameCap; /* framing capabilities */
! 128: u_int32_t bearCap; /* bearer capabilities */
! 129: u_int16_t maxChan; /* maximum # channels */
! 130: u_int16_t firmware; /* firmware revision */
! 131: char host[PPTP_HOSTNAME_LEN]; /* host name */
! 132: char vendor[PPTP_VENDOR_LEN]; /* vendor name */
! 133: };
! 134:
! 135: #else
! 136: { { "vers", 2 }, { PPTP_RESV_PREF "0", 2 }, { "frameCap", 4 },
! 137: { "bearCap", 4 }, { "maxChan", 2 }, { "firm", 2 },
! 138: { "host", PPTP_HOSTNAME_LEN }, { "vend", PPTP_VENDOR_LEN }, { NULL, 0 } },
! 139: #endif
! 140: #ifndef _WANT_PPTP_FIELDS
! 141:
! 142: struct pptpStartCtrlConnReply {
! 143: u_int16_t vers; /* protocol version */
! 144: u_int8_t result; /* result code */
! 145: u_int8_t err; /* error code */
! 146: u_int32_t frameCap; /* framing capabilities */
! 147: u_int32_t bearCap; /* bearer capabilities */
! 148: u_int16_t maxChan; /* maximum # channels */
! 149: u_int16_t firmware; /* firmware revision */
! 150: char host[PPTP_HOSTNAME_LEN]; /* host name */
! 151: char vendor[PPTP_VENDOR_LEN]; /* vendor name */
! 152: };
! 153:
! 154: #else
! 155: { { "vers", 2 }, { "result", 1 }, { "err", 1 }, { "frameCap", 4 },
! 156: { "bearCap", 4 }, { "maxChan", 2 }, { "firm", 2 },
! 157: { "host", PPTP_HOSTNAME_LEN }, { "vend", PPTP_VENDOR_LEN }, { NULL, 0 } },
! 158: #endif
! 159: #ifndef _WANT_PPTP_FIELDS
! 160:
! 161: #define PPTP_SCCR_RESL_OK 1 /* channel established */
! 162: #define PPTP_SCCR_RESL_ERR 2 /* general error; see code */
! 163: #define PPTP_SCCR_RESL_EXISTS 3 /* command channel exists */
! 164: #define PPTP_SCCR_RESL_AUTH 4 /* not authorized */
! 165: #define PPTP_SCCR_RESL_VERS 5 /* incompatible version */
! 166:
! 167: struct pptpStopCtrlConnRequest {
! 168: u_int8_t reason; /* reason */
! 169: u_int8_t resv0; /* reserved */
! 170: u_int16_t resv1; /* reserved */
! 171: };
! 172:
! 173: #else
! 174: { { "reason", 1 }, { PPTP_RESV_PREF "0", 1 }, { PPTP_RESV_PREF "1", 2 },
! 175: { NULL, 0 } },
! 176: #endif
! 177: #ifndef _WANT_PPTP_FIELDS
! 178:
! 179: #define PPTP_SCCR_REAS_NONE 1 /* general */
! 180: #define PPTP_SCCR_REAS_PROTO 2 /* incompatible version */
! 181: #define PPTP_SCCR_REAS_LOCAL 3 /* local shutdown */
! 182:
! 183: struct pptpStopCtrlConnReply {
! 184: u_int8_t result; /* result code */
! 185: u_int8_t err; /* error code */
! 186: u_int16_t resv0; /* reserved */
! 187: };
! 188:
! 189: #else
! 190: { { "result", 1 }, { "err", 1 }, { PPTP_RESV_PREF "0", 2 }, { NULL, 0 } },
! 191: #endif
! 192: #ifndef _WANT_PPTP_FIELDS
! 193:
! 194: struct pptpEchoRequest {
! 195: u_int32_t id; /* identifier */
! 196: };
! 197:
! 198: #else
! 199: { { "id", 4 }, { NULL, 0 } },
! 200: #endif
! 201: #ifndef _WANT_PPTP_FIELDS
! 202:
! 203: struct pptpEchoReply {
! 204: u_int32_t id; /* identifier */
! 205: u_int8_t result; /* result code */
! 206: u_int8_t err; /* error code */
! 207: u_int16_t resv0; /* reserved */
! 208: };
! 209:
! 210: #else
! 211: { { "id", 4 }, { "result", 1 }, { "err", 1 },
! 212: { "ignore", 2 }, { NULL, 0 } },
! 213: #endif
! 214: #ifndef _WANT_PPTP_FIELDS
! 215:
! 216: #define PPTP_ECHO_RESL_OK 1 /* echo reply is valid */
! 217: #define PPTP_ECHO_RESL_ERR 2 /* general error; see code */
! 218:
! 219: struct pptpOutCallRequest {
! 220: u_int16_t cid; /* call id */
! 221: u_int16_t serno; /* call serial # */
! 222: u_int32_t minBps; /* minimum BPS */
! 223: u_int32_t maxBps; /* maximum BPS */
! 224: u_int32_t frameType; /* framing type */
! 225: u_int32_t bearType; /* bearer type */
! 226: u_int16_t recvWin; /* pkt receive window size */
! 227: u_int16_t ppd; /* pkt processing delay */
! 228: u_int16_t numLen; /* phone number length */
! 229: u_int16_t resv0; /* reserved */
! 230: char phone[PPTP_PHONE_LEN]; /* phone number */
! 231: char subaddr[PPTP_SUBADDR_LEN]; /* sub-address */
! 232: };
! 233:
! 234: #else
! 235: { { "cid", 2 }, { "serno", 2 }, { "minBPS", 4 }, { "maxBPS", 4 },
! 236: { "frameType", 4 }, { "bearType", 4 }, { "recvWin", 2 }, { "ppd", 2 },
! 237: { "numLen", 2 }, { PPTP_RESV_PREF "0", 2 },
! 238: { "phone", PPTP_PHONE_LEN }, { "subaddr", PPTP_SUBADDR_LEN },
! 239: { NULL, 0 } },
! 240: #endif
! 241: #ifndef _WANT_PPTP_FIELDS
! 242:
! 243: struct pptpOutCallReply {
! 244: u_int16_t cid; /* call id */
! 245: u_int16_t peerCid; /* peer call id */
! 246: u_int8_t result; /* result code */
! 247: u_int8_t err; /* error code */
! 248: u_int16_t cause; /* cause code */
! 249: u_int32_t speed; /* cause code */
! 250: u_int16_t recvWin; /* pkt receive window size */
! 251: u_int16_t ppd; /* pkt processing delay */
! 252: u_int32_t channel; /* physical channel id */
! 253: };
! 254:
! 255: #else
! 256: { { "cid", 2 }, { "peerCid", 2 }, { "result", 1 }, { "err", 1 },
! 257: { "cause", 2 }, { "speed", 4 }, { "recvWin", 2 }, { "ppd", 2 },
! 258: { "channel", 4 }, { NULL, 0 } },
! 259: #endif
! 260: #ifndef _WANT_PPTP_FIELDS
! 261:
! 262: #define PPTP_OCR_RESL_OK 1 /* call established OK */
! 263: #define PPTP_OCR_RESL_ERR 2 /* general error; see code */
! 264: #define PPTP_OCR_RESL_NOCARR 3 /* no carrier */
! 265: #define PPTP_OCR_RESL_BUSY 4 /* busy */
! 266: #define PPTP_OCR_RESL_NODIAL 5 /* no dialtone */
! 267: #define PPTP_OCR_RESL_TIMED 6 /* timed out */
! 268: #define PPTP_OCR_RESL_ADMIN 7 /* administratvely prohibited */
! 269:
! 270: struct pptpInCallRequest {
! 271: u_int16_t cid; /* call id */
! 272: u_int16_t serno; /* call serial # */
! 273: u_int32_t bearType; /* bearer type */
! 274: u_int32_t channel; /* physical channel id */
! 275: u_int16_t dialedLen; /* dialed number len */
! 276: u_int16_t dialingLen; /* dialing number len */
! 277: char dialed[PPTP_PHONE_LEN]; /* dialed number */
! 278: char dialing[PPTP_PHONE_LEN]; /* dialing number */
! 279: char subaddr[PPTP_SUBADDR_LEN]; /* sub-address */
! 280: };
! 281:
! 282: #else
! 283: { { "cid", 2 }, { "serno", 2 }, { "bearType", 4 }, { "channel", 4 },
! 284: { "dialedLen", 2 }, { "dialingLen", 2 }, { "dialed", PPTP_PHONE_LEN },
! 285: { "dialing", PPTP_PHONE_LEN }, { "subaddr", PPTP_SUBADDR_LEN },
! 286: { NULL, 0 } },
! 287: #endif
! 288: #ifndef _WANT_PPTP_FIELDS
! 289:
! 290: struct pptpInCallReply {
! 291: u_int16_t cid; /* call id */
! 292: u_int16_t peerCid; /* peer call id */
! 293: u_int8_t result; /* result code */
! 294: u_int8_t err; /* error code */
! 295: u_int16_t recvWin; /* pkt receive window size */
! 296: u_int16_t ppd; /* pkt processing delay */
! 297: u_int16_t resv0; /* reserved */
! 298: };
! 299:
! 300: #else
! 301: { { "cid", 2 }, { "peerCid", 2 }, { "result", 1 }, { "err", 1 },
! 302: { "recvWin", 2 }, { "ppd", 2 }, { PPTP_RESV_PREF "0", 2 },
! 303: { NULL, 0 } },
! 304: #endif
! 305: #ifndef _WANT_PPTP_FIELDS
! 306:
! 307: #define PPTP_ICR_RESL_OK 1 /* call established OK */
! 308: #define PPTP_ICR_RESL_ERR 2 /* general error; see code */
! 309: #define PPTP_ICR_RESL_NAK 3 /* do not accept */
! 310:
! 311: struct pptpInCallConn {
! 312: u_int16_t peerCid; /* peer call id */
! 313: u_int16_t resv0; /* reserved */
! 314: u_int32_t speed; /* connect speed */
! 315: u_int16_t recvWin; /* pkt receive window size */
! 316: u_int16_t ppd; /* pkt processing delay */
! 317: u_int32_t frameType; /* framing type */
! 318: };
! 319:
! 320: #else
! 321: { { "peerCid", 2 }, { PPTP_RESV_PREF "0", 2 }, { "speed", 4 },
! 322: { "recvWin", 2 }, { "ppd", 2 }, { "frameType", 4 }, { NULL, 0 } },
! 323: #endif
! 324: #ifndef _WANT_PPTP_FIELDS
! 325:
! 326: struct pptpCallClearRequest {
! 327: u_int16_t cid; /* pns assigned call id */
! 328: u_int16_t resv0; /* reserved */
! 329: };
! 330:
! 331: #else
! 332: { { "cid", 2 }, { PPTP_RESV_PREF "0", 2 }, { NULL, 0 } },
! 333: #endif
! 334: #ifndef _WANT_PPTP_FIELDS
! 335:
! 336: struct pptpCallDiscNotify {
! 337: u_int16_t cid; /* pac assigned call id */
! 338: u_int8_t result; /* result code */
! 339: u_int8_t err; /* error code */
! 340: u_int16_t cause; /* cause code */
! 341: u_int16_t resv0; /* reserved */
! 342: char stats[PPTP_STATS_LEN]; /* call stats */
! 343: };
! 344:
! 345: #else
! 346: { { "cid", 2 }, { "result", 1 }, { "err", 1 }, { "cause", 2 },
! 347: { PPTP_RESV_PREF "0", 2 }, { "stats", PPTP_STATS_LEN },
! 348: { NULL, 0 } },
! 349: #endif
! 350: #ifndef _WANT_PPTP_FIELDS
! 351:
! 352: #define PPTP_CDN_RESL_CARR 1 /* lost carrier */
! 353: #define PPTP_CDN_RESL_ERR 2 /* general error; see code */
! 354: #define PPTP_CDN_RESL_ADMIN 3 /* administrative reason */
! 355: #define PPTP_CDN_RESL_REQ 4 /* received disconnect req. */
! 356:
! 357: struct pptpWanErrorNotify {
! 358: u_int16_t cid; /* pns assigned call id */
! 359: u_int16_t resv0; /* reserved */
! 360: u_int32_t crc; /* crc errors */
! 361: u_int32_t frame; /* framing errors */
! 362: u_int32_t hdw; /* hardware errors */
! 363: u_int32_t ovfl; /* buffer overrun errors */
! 364: u_int32_t timeout; /* timeout errors */
! 365: u_int32_t align; /* alignment errors */
! 366: };
! 367:
! 368: #else
! 369: { { "cid", 2 }, { PPTP_RESV_PREF "0", 2 }, { "crc", 4 },
! 370: { "frame", 4 }, { "hdw", 4 }, { "ovfl", 4 }, { "timeout", 4 },
! 371: { "align", 4 }, { NULL, 0 } },
! 372: #endif
! 373: #ifndef _WANT_PPTP_FIELDS
! 374:
! 375: struct pptpSetLinkInfo {
! 376: u_int16_t cid; /* call id */
! 377: u_int16_t resv0; /* reserved */
! 378: u_int32_t sendAccm; /* send accm */
! 379: u_int32_t recvAccm; /* receive accm */
! 380: };
! 381:
! 382: #else
! 383: { { "cid", 2 }, { PPTP_RESV_PREF "0", 2 }, { "sendAccm", 4 },
! 384: { "recvAccm", 4 }, { NULL, 0 } },
! 385: #endif
! 386: #ifndef _WANT_PPTP_FIELDS
! 387:
! 388: #define PPTP_CTRL_MAX_FRAME \
! 389: (sizeof(struct pptpMsgHead) + sizeof(struct pptpInCallRequest))
! 390: #define PPTP_CTRL_MAX_FIELDS 14
! 391:
! 392: /* Describes one field of a PPTP control message structure */
! 393: struct pptpfield {
! 394: const char *name;
! 395: u_short length;
! 396: };
! 397: typedef const struct pptpfield *PptpField;
! 398:
! 399: #endif
! 400:
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