// ===========================================================================
//	UAMNetwork.h 			© 1998-2001 Microsoft Corp. All rights reserved.
// ===========================================================================

#ifdef UAM_TARGET_CARBON
#include "ClientUAM.h"
#endif

#include "UAMEncrypt.h"

#define afpChangePwd		36

#define kDDPPacketLength	576		//The size of one packet
#define kAFPIconSize		128		//Black & white icons are 128 bytes

//
//Pascal style strings used to determine supported UAMs.
//
#define PSTR_NT_MACHINE_TYPE	"\pWindows NT"
#define PSTR_AFPVersion30		"\pAFP3.0"
#define PSTR_AFPVersion22		"\pAFP2.2"
#define PSTR_AFPVersion20		"\pAFPVersion 2.0"
#define PSTR_AFPVersion21		"\pAFPVersion 2.1"
#define PSTR_AFPVersionOfChoice	"\pAFPVersion 2.1"
#define PSTR_ClearTextLogin		"\pCleartxt Passwrd"
#define PSTR_GuestLogin			"\pNo User Authent"
#define PSTR_EncryptedLogin1_0	"\pMicrosoft V1.0"
#define PSTR_EncryptedLogin2_0	"\pMS2.0"
#define PSTR_EncryptedLogin3_0	"\pMS3.0"

//
//NOTE: We say we support AFP version than we do so we
//can leave a little room for AFP 3.0 in the future.
//
#define MAXNUM_AFP_VERSIONS_SUPPORTED	4

//
//NT4 supported AFPVersion 2.0 and 2.1
//
#define MINNUM_AFP_VERSIONS_SUPPORTED	2

//
//Mac's time is based from January 1, 1904 while a server's is based on the
//year 2000. Below is the difference between the two for conversion and a
//macro to make life easier.
//
#define NUM_SECS_FROM_1904_TO_2000 	3029529600
#define LOCAL_TIME(serverTime)		(NUM_SECS_FROM_1904_TO_2000 + serverTime)


typedef unsigned char PassWord[8];


//FPGetSrvrInfo() server flags bit values
typedef enum {
	kSupportsCopyFile			= 0x1,
	kSupportsChngPswd			= 0x2,
	//kDontAllowSavePwd			= 0x4,
	kSupportsSrvrMsgs			= 0x8,
	kSupportsSrvrSig			= 0x10,
	kSupportsTCPIP				= 0x20,
	kSupportsSrvrNotification	= 0x40
}ServerStatusReplyFlags;

enum
{
	kFPLogin = 18, 
	kFPLoginCont = 19
};

//
//The reply block returned when using MSUAM.
//
typedef struct _MSUAMLoginReplyBlock
{
	char	serverChallenge[kServerChallengeMaxLen];
	char 	serverExtCharMapTable[kServerChallengeExtCharMapTableSize];
}MSUAMLoginReplyBlock;

//
//This is the structure the MS UAM uses for the FPLogin command.
//
typedef struct
{
    Byte	command;
    char	pad;
    char	UAMInfo[sizeof(LM_RESPONSE)];
}UAMLogin, *PUAMLogin;

typedef struct
{
    Byte	command;
    char	pad;
    char	UAMInfo[sizeof(MSV1_0_LMV2_RESPONSE)];
}UAMLogin2, *PUAMLogin2;

//
//The following defines and types are used for change password when doing
//Microsoft AFP Authentication v3.0.
//
#define SFM_CHANGE_PASSWORD_SIGNATURE 	"ChP"
#define SFM_CHANGE_PASSWORD_VERSION		1

typedef struct
{
    unsigned char					Signature[sizeof(SFM_CHANGE_PASSWORD_SIGNATURE)];
    UInt32							cbMessage;
    UInt32							Version;
    SAMPR_ENCRYPTED_USER_PASSWORD	NewPasswordEncryptedWithOldNt;
    ENCRYPTED_NT_OWF_PASSWORD		OldNtOwfPasswordEncryptedWithNewNt;
}SFM_PASSWORD_CHANGE_MESSAGE, *PSFM_PASSWORD_CHANGE_MESSAGE;

typedef struct
{
    unsigned char				Signature[sizeof(SFM_CHANGE_PASSWORD_SIGNATURE)];
    UInt32						cbMessage;
    UInt32						Version;
    unsigned char				NewPasswordEncryptedWithOldNt[sizeof(SAMPR_ENCRYPTED_USER_PASSWORD)/2];
    ENCRYPTED_NT_OWF_PASSWORD	OldNtOwfPasswordEncryptedWithNewNt;
}SFM_PASSWORD_CHANGE_MESSAGE_SHORT, *PSFM_PASSWORD_CHANGE_MESSAGE_SHORT;

//
//Prototypes for UAMNetwork live here.
//
Boolean 	UAM_MapCharactersIntoHostSet(char *szTarg, char *mappingTbl);

#define StringPush_(s, p)	do {										\
								UAM_PStrCopy(s, (StringPtr)p);			\
								p += s[0] + 1;							\
							}while(false)
							
#define DataPush_(d, s, p)	do {										\
								memcpy(p, d, s);						\
								p += s;									\
							}while(false)

OSStatus UAM_UAMLogin(UAMArgs *inUAMArgs);

OSStatus UAM_CloseSession(UAMArgs *inUAMArgs);
OSStatus UAM_OpenSession(	
	UAMArgs 		*inUAMArgs,
	UAMMessage		*inMessage,
	unsigned char	*inCmdBuffer,
	UInt32			inCmdBufferSize,
	unsigned char	*inReplyBuffer,
	UInt32			inReplyBufferSize
);

OSStatus UAM_LoginGuest(UAMArgs *inUAMArgs);
OSStatus UAM_LoginMSUAM(UAMArgs *inUAMArgs);

void UAM_PascalStringToCString(
	const Str255	inPascal,
	BOOL			inUpcase,
	char*			outCStyle,
	Size			inCBufferSize
);
	
OSStatus UAM_LoginContinueMS20(
	UAMArgs*	inUAMArgs,
	char*		inUserName,
	char*		inDomainName,
	char*		inWorkstationName		
);

OSStatus UAM_SendAFPRequestToServer(
	UAMArgs*			inUAMArgs,
	unsigned char*		inChallengeResponseBuffer,
	SInt16				inChallengeResponseBufferSize,
	UInt8*				ioReplyBuffer,
	SInt16				inReplyBufferSize
);

OSStatus UAM_LoginContinueMS10(
	UAMArgs*		inUAMArgs
);
	
OSStatus UAM_ChangePasswordForMS10(
	UAMArgs*		inUAMArgs,
	const StringPtr inNewPwd
);

OSStatus UAM_ChangePasswordForMS20(
	UAMArgs*		inUAMArgs,
	const StringPtr inNewPwd
);

OSStatus UAM_ChangePasswordForMS30(
	UAMArgs*		inUAMArgs,
	const StringPtr inNewPwd
);