X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fchap_ms.h;h=168c0be2f4748268bd7870516858b5ab2e706dd6;hb=4abe4296f0eddbb2b6ff11dbbd27100156c85f87;hp=ae6b2485764ae74082e4fffc3b368387ad2c520c;hpb=f53a48eb9d74db3c71938e114b7f489c339bc003;p=ppp.git

diff --git a/pppd/chap_ms.h b/pppd/chap_ms.h
index ae6b248..168c0be 100644
--- a/pppd/chap_ms.h
+++ b/pppd/chap_ms.h
@@ -27,7 +27,7 @@
  * 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 1.12 2004/11/09 22:49:05 paulus Exp $
  */
 
 #ifndef __CHAPMS_INCLUDE__
@@ -37,6 +37,8 @@
 
 #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, */
+					/* as ASCII */
 
 /* E=eeeeeeeeee error codes for MS-CHAP failure messages. */
 #define MS_CHAP_ERROR_RESTRICTED_LOGON_HOURS	646
@@ -46,6 +48,17 @@
 #define MS_CHAP_ERROR_AUTHENTICATION_FAILURE	691
 #define MS_CHAP_ERROR_CHANGING_PASSWORD		709
 
+/*
+ * Apparently gcc on ARM gives all structures 4-byte alignment
+ * by default.  This tells gcc that these structures may be
+ * unaligned and may not have extra padding inside them.
+ */
+#ifdef __GNUC__
+#define PACKED	__attribute__((__packed__))
+#else
+#define PACKED
+#endif
+
 /*
  * Use MS_CHAP_RESPONSE_LEN, rather than sizeof(MS_ChapResponse),
  * in case this struct gets padded.
@@ -54,7 +67,7 @@ typedef struct {
     u_char LANManResp[24];
     u_char NTResp[24];
     u_char UseNT[1];		/* If 1, ignore the LANMan response field */
-} MS_ChapResponse;
+} MS_ChapResponse PACKED;
 
 /*
  * Use MS_CHAP2_RESPONSE_LEN, rather than sizeof(MS_Chap2Response),
@@ -65,25 +78,45 @@ typedef struct {
     u_char Reserved[8];		/* Must be zero */
     u_char NTResp[24];
     u_char Flags[1];		/* Must be zero */
-} MS_Chap2Response;
+} MS_Chap2Response PACKED;
 
 #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];
+extern int mppe_keys_set;
+
+/* These values are the RADIUS attribute values--see RFC 2548. */
+#define MPPE_ENC_POL_ENC_ALLOWED 1
+#define MPPE_ENC_POL_ENC_REQUIRED 2
+#define MPPE_ENC_TYPES_RC4_40 2
+#define MPPE_ENC_TYPES_RC4_128 4
+
+/* used by plugins (using above values) */
+extern void set_mppe_enc_types(int, int);
 #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,
+void ChapMS __P((u_char *, char *, int, MS_ChapResponse *));
+void ChapMS2 __P((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]));
+void mppe_set_keys2(u_char PasswordHashHash[MD4_SIGNATURE_SIZE],
+		    u_char NTResponse[24], int IsServer);
 #endif
 
+void	ChallengeHash __P((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__ */