* 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 1.10 2003/06/11 23:56:26 paulus Exp $
+ * $Id: chap_ms.h,v 1.13 2004/11/15 22:13:26 paulus Exp $
*/
#ifndef __CHAPMS_INCLUDE__
#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;
+#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
#ifdef MPPE
#include <net/ppp-comp.h> /* MPPE_MAX_KEY_LEN */
#define MS_CHAP2_AUTHENTICATEE 0
#define MS_CHAP2_AUTHENTICATOR 1
-void ChapMS __P((u_char *, char *, int, MS_ChapResponse *));
+void ChapMS __P((u_char *, char *, int, u_char *));
void ChapMS2 __P((u_char *, u_char *, char *, char *, int,
- MS_Chap2Response *, u_char[MS_AUTH_RESPONSE_LENGTH+1], int));
+ u_char *, 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__