X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fchap_ms.h;h=a8a13950ab5f3448c2392e0a2939a2ba2bf40235;hp=1f0ea2b4e234e68a5a2df426821bb10668470fd4;hb=bcfa20820fc9ff3b25bcf62308e3e737c1897dc6;hpb=2b18ef2f6444c3d18a511de6248f0dbe76cd5356 diff --git a/pppd/chap_ms.h b/pppd/chap_ms.h index 1f0ea2b..a8a1395 100644 --- a/pppd/chap_ms.h +++ b/pppd/chap_ms.h @@ -1,5 +1,5 @@ /* - * chap.h - Challenge Handshake Authentication Protocol definitions. + * chap_ms.h - Challenge Handshake Authentication Protocol definitions. * * Copyright (c) 1995 Eric Rosenquist, Strata Software Limited. * http://www.strataware.com/ @@ -19,15 +19,53 @@ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. * - * $Id: chap_ms.h,v 1.2 1997/11/27 06:08:10 paulus Exp $ + * $Id: chap_ms.h,v 1.5 2002/03/05 15:14:04 dfs Exp $ */ #ifndef __CHAPMS_INCLUDE__ #define MD4_SIGNATURE_SIZE 16 /* 16 bytes in a MD4 message digest */ -#define MAX_NT_PASSWORD 256 /* Maximum number of (Unicode) chars in an NT password */ +#define MAX_NT_PASSWORD 256 /* Max (Unicode) chars in an NT pass */ -void ChapMS __P((chap_state *, char *, int, char *, int)); +#define MS_CHAP_RESPONSE_LEN 49 /* Response length for MS-CHAP */ +#define MS_CHAP2_RESPONSE_LEN 49 /* Response length for MS-CHAPv2 */ + +/* + * E=eeeeeeeeee error codes for MS-CHAP failure messages. + * Offset by 646 (the minimum code) for switch() handling on older compilers. + */ +#define MS_CHAP_ERROR_BASE 646 +#define MS_CHAP_ERROR_RESTRICTED_LOGON_HOURS (646 - MS_CHAP_ERROR_BASE) +#define MS_CHAP_ERROR_ACCT_DISABLED (647 - MS_CHAP_ERROR_BASE) +#define MS_CHAP_ERROR_PASSWD_EXPIRED (648 - MS_CHAP_ERROR_BASE) +#define MS_CHAP_ERROR_NO_DIALIN_PERMISSION (649 - MS_CHAP_ERROR_BASE) +#define MS_CHAP_ERROR_AUTHENTICATION_FAILURE (691 - MS_CHAP_ERROR_BASE) +#define MS_CHAP_ERROR_CHANGING_PASSWORD (709 - MS_CHAP_ERROR_BASE) + +/* + * Use MS_CHAP_RESPONSE_LEN, rather than sizeof(MS_ChapResponse), + * in case this struct gets padded. + */ +typedef struct { + u_char LANManResp[24]; + u_char NTResp[24]; + u_char UseNT[1]; /* If 1, ignore the LANMan response field */ +} MS_ChapResponse; + +/* + * Use MS_CHAP2_RESPONSE_LEN, rather than sizeof(MS_Chap2Response), + * in case this struct gets padded. + */ +typedef struct { + u_char PeerChallenge[16]; + u_char Reserved[8]; /* Must be zero */ + u_char NTResp[24]; + u_char Flags[1]; /* Must be zero */ +} MS_Chap2Response; + +void ChapMS __P((chap_state *, u_char *, char *, int, MS_ChapResponse *)); +void ChapMS2 __P((chap_state *, u_char *, u_char *, char *, char *, int, + MS_Chap2Response *, u_char[MS_AUTH_RESPONSE_LENGTH+1])); #define __CHAPMS_INCLUDE__ #endif /* __CHAPMS_INCLUDE__ */