X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fchap_ms.h;h=c1c5ed846f5f5004f086de610a32ede41dc5a121;hb=4a54e34cf5629f9fed61f0b7d69ee3ba4d874bc6;hp=ae6b2485764ae74082e4fffc3b368387ad2c520c;hpb=f53a48eb9d74db3c71938e114b7f489c339bc003;p=ppp.git

diff --git a/pppd/chap_ms.h b/pppd/chap_ms.h
index ae6b248..c1c5ed8 100644
--- a/pppd/chap_ms.h
+++ b/pppd/chap_ms.h
@@ -27,9 +27,11 @@
  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  *
- * $Id: chap_ms.h,v 1.7 2002/12/04 23:03:32 paulus Exp $
+ * $Id: chap_ms.h,v 1.13 2004/11/15 22:13:26 paulus Exp $
  */
 
+#include "pppdconf.h"
+
 #ifndef __CHAPMS_INCLUDE__
 
 #define MD4_SIGNATURE_SIZE	16	/* 16 bytes in a MD4 message digest */
@@ -37,6 +39,9 @@
 
 #define MS_CHAP_RESPONSE_LEN	49	/* Response length for MS-CHAP */
 #define MS_CHAP2_RESPONSE_LEN	49	/* Response length for MS-CHAPv2 */
+#define MS_AUTH_RESPONSE_LENGTH	40	/* MS-CHAPv2 authenticator response, */
+#define MS_AUTH_NTRESP_LEN      24  /* Length of NT-response field */
+					/* as ASCII */
 
 /* E=eeeeeeeeee error codes for MS-CHAP failure messages. */
 #define MS_CHAP_ERROR_RESTRICTED_LOGON_HOURS	646
@@ -47,43 +52,40 @@
 #define MS_CHAP_ERROR_CHANGING_PASSWORD		709
 
 /*
- * Use MS_CHAP_RESPONSE_LEN, rather than sizeof(MS_ChapResponse),
- * in case this struct gets padded.
+ * Offsets within the response field for MS-CHAP
  */
-typedef struct {
-    u_char LANManResp[24];
-    u_char NTResp[24];
-    u_char UseNT[1];		/* If 1, ignore the LANMan response field */
-} MS_ChapResponse;
+#define MS_CHAP_LANMANRESP	0
+#define MS_CHAP_LANMANRESP_LEN	24
+#define MS_CHAP_NTRESP		24
+#define MS_CHAP_NTRESP_LEN	24
+#define MS_CHAP_USENT		48
 
 /*
- * Use MS_CHAP2_RESPONSE_LEN, rather than sizeof(MS_Chap2Response),
- * in case this struct gets padded.
+ * Offsets within the response field for MS-CHAP2
  */
-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
+#define MS_CHAP2_PEER_CHALLENGE	0
+#define MS_CHAP2_PEER_CHAL_LEN	16
+#define MS_CHAP2_RESERVED_LEN	8
+#define MS_CHAP2_NTRESP		24
+#define MS_CHAP2_NTRESP_LEN	24
+#define MS_CHAP2_FLAGS		48
 
 /* 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
+void ChapMS (u_char *, char *, int, u_char *);
+void ChapMS2 (u_char *, u_char *, char *, char *, int,
+	      u_char *, u_char[MS_AUTH_RESPONSE_LENGTH+1], int);
+
+void	ChallengeHash (u_char[16], u_char *, char *, u_char[8]);
+
+void GenerateAuthenticatorResponse(u_char PasswordHashHash[MD4_SIGNATURE_SIZE],
+			u_char NTResponse[24], u_char PeerChallenge[16],
+			u_char *rchallenge, char *username,
+			u_char authResponse[MS_AUTH_RESPONSE_LENGTH+1]);
+
+void chapms_init(void);
 
 #define __CHAPMS_INCLUDE__
 #endif /* __CHAPMS_INCLUDE__ */