Corrected Linux MPPE kernel modules (Frank Cusack)

[ppp.git] / pppd / chap_ms.h

diff --git a/pppd/chap_ms.h b/pppd/chap_ms.h
index e673f8aa24f9730efebc7368bbd9163412442a10..ec695860d9ff171f4a897acf06a7036ecf9c8b81 100644 (file)
--- a/pppd/chap_ms.h
+++ b/pppd/chap_ms.h
@@ -19,7 +19,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: chap_ms.h,v 1.3 2002/03/01 14:39:18 dfs Exp $
+ * $Id: chap_ms.h,v 1.6 2002/04/02 13:54:59 dfs Exp $
  */
 
 #ifndef __CHAPMS_INCLUDE__
@@ -28,6 +28,15 @@
 #define MAX_NT_PASSWORD                256     /* Max (Unicode) chars in an NT pass */
 
 #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. */
+#define MS_CHAP_ERROR_RESTRICTED_LOGON_HOURS   646
+#define MS_CHAP_ERROR_ACCT_DISABLED            647
+#define MS_CHAP_ERROR_PASSWD_EXPIRED           648
+#define MS_CHAP_ERROR_NO_DIALIN_PERMISSION     649
+#define MS_CHAP_ERROR_AUTHENTICATION_FAILURE   691
+#define MS_CHAP_ERROR_CHANGING_PASSWORD                709
 
 /*
  * Use MS_CHAP_RESPONSE_LEN, rather than sizeof(MS_ChapResponse),
@@ -36,10 +45,37 @@
 typedef struct {
     u_char LANManResp[24];
     u_char NTResp[24];
-    u_char UseNT;              /* If 1, ignore the LANMan response field */
+    u_char UseNT[1];           /* If 1, ignore the LANMan response field */
 } MS_ChapResponse;
 
-void ChapMS __P((chap_state *, char *, int, char *, int));
+/*
+ * 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;
+
+#ifdef MPPE
+#include <net/ppp-comp.h>      /* MPPE_MAX_KEY_LEN */
+extern u_char mppe_send_key[MPPE_MAX_KEY_LEN];
+extern u_char mppe_recv_key[MPPE_MAX_KEY_LEN];
+#endif
+
+/* Are we the authenticator or authenticatee?  For MS-CHAPv2 key derivation. */
+#define MS_CHAP2_AUTHENTICATEE 0
+#define MS_CHAP2_AUTHENTICATOR 1
+
+#include "chap.h" /* chap_state, et al */
+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], int));
+#ifdef MPPE
+void mppe_set_keys __P((u_char *, u_char[MD4_SIGNATURE_SIZE]));
+#endif
 
 #define __CHAPMS_INCLUDE__
 #endif /* __CHAPMS_INCLUDE__ */