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SGL_Ahk_H_v1.ahk
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;https://www.autohotkey.com/boards/viewtopic.php?t=3861
/* EXAMPLE
#Include SGL.ahk
; This is the DEMO authentication code ,
; every regular SG−Lock user gets its
; own unique authentication code.
AuthentCode := Struct("UInt[12]",[0xF574D17B,0xA94628EE,0xF2857A8F,0x69346B4A,0x4136E8F2,0x89ADC688,0x80C2C1D4,0xA8C6327C,0x1A72699A,0x574B7CA0,0x1E8D3E98,0xD7DEFDC5])
If (SGL_SUCCESS!=ReturnValue:=SglAuthent(AuthentCode))
MsgBox, 0, Error, Fehler bei SglAuthent = %ReturnValue%
*/
/****************************************************************************
SGLW32.H / 11.2005 / MS-WINDOWS W32 (95/98/ME/NT/2000/XP)
2005 (C) SG Intec Ltd & Co KG
*******************************************************************************/
*/
global SGL_SUCCESS := 0x0000
,SGL_DGL_NOT_FOUND := 0x0001
,SGL_LPT_BUSY := 0x0002
,SGL_LPT_OPEN_ERROR := 0x0003
,SGL_NO_LPT_PORT_FOUND := 0x0004
,SGL_AUTHENTICATION_REQUIRED := 0x0005
,SGL_AUTHENTICATION_FAILED := 0x0006
,SGL_FUNCTION_NOT_SUPPORTED := 0x0007
,SGL_PARAMETER_INVALID := 0x0008
,SGL_SIGNATURE_INVALID := 0x0009
,SGL_USB_BUSY := 0x000A
/*******************************************************************/
/* */
/* SG-Lock API basic functions (supported by all SG-Lock moduls) */
/* */
/*******************************************************************/
*/
#DllImport SglSearchLock, SglW32.dll\SglSearchLock, UInt, 0, UINT
#DllImport SglReadSerialNumber, SglW32.dll\SglReadSerialNumber, UInt, 0, PTR, 0, UINT
#DllImport SglReadProductId, SglW32.dll\SglReadProductId, PTR, 0, UINT
#DllImport SglWriteProductId, SglW32.dll\SglWriteProductId, UINT, 0, UINT, 0, UINT
/*******************************************************************/
/* */
/* SG-Lock API extended functions (supported only by L3,L4,U3,U4) */
/* */
/*******************************************************************/
*/
#DllImport SglReadData, SglW32.dll\SglReadData, UINT, 0, UINT, 0, UINT, 0, PTR, 0, UINT
#DllImport SglWriteData, SglW32.dll\SglWriteData, UINT, 0, UINT, 0, UINT, 0, PTR, 0, UINT
#DllImport SglReadCounter, SglW32.dll\SglReadCounter, UINT, 0, UINT, 0, PTR, 0, UINT
#DllImport SglWriteCounter, SglW32.dll\SglWriteCounter, UINT, 0, UINT, 0, UINT, 0, UINT
#DllImport SglCryptLock, SglW32.dll\SglCryptLock, UINT, 0, UINT, 0, UINT, 0, UINT, 0, PTR, 0, UINT
; Values valid for parameter MODE of Sign functions
global SGL_SIGNATURE_GENERATE := 0
,SGL_SIGNATURE_VERIFY := 1
#DllImport SglWriteKey, SglW32.dll\SglWriteKey, UINT, 0, UINT, 0, PTR, 0, UINT
#DllImport SglReadConfig, SglW32.dll\SglReadConfig, UINT, 0, UINT, 0, PTR, 0, UINT
; possible parameters for 'Category'
global SGL_READ_CONFIG_LOCK_INFO := 0x0000 ; version of dongle hardware
; possible returns
; Data[0] = ModelId ( see below )
,SGL_CONFIG_LOCK_SERIES_2 := 0x0001
,SGL_CONFIG_LOCK_SERIES_3 := 0x0002
,SGL_CONFIG_LOCK_SERIES_4 := 0x0003
; Data[1] = Interface ( see below )
,SGL_CONFIG_INTERFACE_USB := 0x0000
,SGL_CONFIG_INTERFACE_LPT := 0x0001
; Data[2] = Software Version of SG-Lock ( high word = major version, low word = minor version )
; Data[3] = Hardware Version of SG-Lock ( high word = major version, low word = minor version )
; Data[4] = Serial Number
; Data[5] = Memory Size ( size of memory in DWords !!)
; Data[6] = Counter Count
; Data[7] = 128 bit Key Count
/*******************************************************************/
/* */
/* End of SG-Lock API functions */
/* */
/*******************************************************************/
/*******************************************************************/
/* helping functions that have to be included, but should not be */
/* called directly from SG-Lock using application */
/*******************************************************************/
*/
#DllImport SglAuthentA, SglW32.dll\SglAuthentA, PTR, 0, PTR, 0, PTR, 0, UINT
#DllImport SglAuthentB, SglW32.dll\SglAuthentB, PTR, 0, UINT
SglAuthent(AuthentCode ) {
static RandNum := Struct("UInt[2]"),AppRandNum := Struct("UInt[2]"),LibRandNum := Struct("UInt[2]")
,AuthentCodeLocal := Struct("UInt[8]")
Loop 8
AuthentCodeLocal[A_Index] := AuthentCode[A_Index]
,AuthentCode[A_Index] := (DllCall("msvcrt\rand")<<16) | DllCall("msvcrt\rand")
DllCall("msvcrt\srand","UInt",AuthentCode[1])
,RandNum[1] := (DllCall("msvcrt\rand")<<16) | DllCall("msvcrt\rand")
,RandNum[2] := (DllCall("msvcrt\rand")<<16) | DllCall("msvcrt\rand")
,AppRandNum[1] := RandNum[1]
,AppRandNum[2] := RandNum[2]
RetCode := SglAuthentA(AuthentCodeLocal[],AppRandNum[],LibRandNum[])
AuthentCode[] := AuthentCodeLocal
if (RetCode != SGL_SUCCESS)
return SGL_AUTHENTICATION_FAILED
SglTeaEncipher( RandNum, RandNum, AuthentCode )
if (RandNum[1] != AppRandNum[1] || RandNum[2] != AppRandNum[2] )
return SGL_AUTHENTICATION_FAILED
SglTeaEncipher( LibRandNum,LibRandNum, AuthentCode )
RetCode := SglAuthentB(LibRandNum[])
if (RetCode != SGL_SUCCESS)
return SGL_AUTHENTICATION_FAILED
return SGL_SUCCESS
}
; Signing functions
SglSignData( ProductId,AppSignKey,LockSignKeyNum,Mode,LockSignInterval,DataLen,Data,Signature ) {
return SglSignDataComb(ProductId,AppSignKey,LockSignKeyNum,Mode,LockSignInterval,DataLen,Data,Signature )
}
global SGL_SIGN_DATA_INITVECTOR_1 := 0xC4F8424E
,SGL_SIGN_DATA_INITVECTOR_2 := 0xAB99A60C
,SGL_SIGN_DATA_FILLUPDATA := 0xF6A67A11
SglSignDataApp(SignKey,Mode,DataLen,Data,Signature ) {
static FeedBackRegister := Struct("UInt[2]")
if (DataLen = 0)
return SGL_PARAMETER_INVALID
FeedBackRegister[1] := SGL_SIGN_DATA_INITVECTOR_1
FeedBackRegister[2] := SGL_SIGN_DATA_INITVECTOR_2
DataIndexMax := DataLen - 1
While % DataIndexMax>i:=(A_Index-1)*2
FeedBackRegister[1] := Data[i+1] ^ FeedBackRegister[1]
,FeedBackRegister[2] := Data[i+2] ^ FeedBackRegister[2]
,SglTeaEncipher( FeedBackRegister, FeedBackRegister, SignKey )
if (Mod(DataLen,2)=1)
FeedBackRegister[1] := Data[i] ^ FeedBackRegister[1]
,FeedBackRegister[2] := SGL_SIGN_DATA_FILLUPDATA ^ FeedBackRegister[2]
,SglTeaEncipher( FeedBackRegister, FeedBackRegister, SignKey )
if (Mode=SGL_SIGNATURE_GENERATE)
return SGL_SUCCESS,Signature[1] := FeedBackRegister[1],Signature[2] := FeedBackRegister[2]
else if (Mode = SGL_SIGNATURE_VERIFY) {
if (Signature[1] = FeedBackRegister[1] && Signature[2] = FeedBackRegister[2])
return SGL_SUCCESS
else
return SGL_SIGNATURE_INVALID
} else
return SGL_PARAMETER_INVALID
}
SglSignDataLock(ProductId,SignKeyNum,Mode,DataLen,Data,Signature ) {
static FeedBackRegister := Struct("Uint[2]")
if (DataLen = 0)
return SGL_PARAMETER_INVALID
FeedBackRegister[1] := SGL_SIGN_DATA_INITVECTOR_1
,FeedBackRegister[2] := SGL_SIGN_DATA_INITVECTOR_2
DataIndexMax := DataLen - 1
While % DataIndexMax>i:=(A_Index-1)*2 {
FeedBackRegister[1]:= Data[i+1] ^ FeedBackRegister[1]
,FeedBackRegister[2]= Data[i+2] ^ FeedBackRegister[2]
,RetCode := SglCryptLock(ProductId,SignKeyNum,0,1,FeedBackRegister[])
if (RetCode != SGL_SUCCESS)
return RetCode
}
if (Mod(DataLen,2)=1) {
FeedBackRegister[1] := Data[i+1] ^ FeedBackRegister[1]
,FeedBackRegister[2] := SGL_SIGN_DATA_FILLUPDATA ^ FeedBackRegister[2]
,RetCode := SglCryptLock(ProductId,SignKeyNum,0,1,FeedBackRegister[])
if (RetCode != SGL_SUCCESS)
return RetCode
}
if (Mode = SGL_SIGNATURE_GENERATE)
return SGL_SUCCESS, Signature[1] := FeedBackRegister[1],Signature[2] := FeedBackRegister[2]
else if (Mode = SGL_SIGNATURE_VERIFY) {
if (Signature[1] = FeedBackRegister[1] && Signature[2] = FeedBackRegister[2])
return SGL_SUCCESS
else
return SGL_SIGNATURE_INVALID
} else return SGL_PARAMETER_INVALID
}
SglSignDataComb(ProductId,AppSignKey,LockSignKeyNum,Mode,LockSignInterval,DataLen,Data,Signature){
static FeedBackRegister := Struct("UInt[2]")
if (DataLen = 0)
return SGL_PARAMETER_INVALID
if (LockSignInterval = 0)
return SGL_PARAMETER_INVALID
DataIndexMax := DataLen - 1
,Interval := 0x01 << LockSignInterval
,FeedBackRegister[1] := SGL_SIGN_DATA_INITVECTOR_1
,FeedBackRegister[2] := SGL_SIGN_DATA_INITVECTOR_2
While % (DataIndexMax>i:=(A_Index-1)*2) {
FeedBackRegister[1] := Data[i+1] ^ FeedBackRegister[1]
FeedBackRegister[2] = Data[i+2] ^ FeedBackRegister[2]
if (Mod(i,Interval) = 0) {
if (SGL_SUCCESS != RetCode := SglCryptLock(ProductId,LockSignKeyNum,0,1,FeedBackRegister[]))
return RetCode
} else
SglTeaEncipher( FeedBackRegister, FeedBackRegister, AppSignKey )
}
if (Mod(DataLen,2)=1) {
FeedBackRegister[1] := Data[i+1] ^ FeedBackRegister[1]
,FeedBackRegister[2] := SGL_SIGN_DATA_FILLUPDATA ^ FeedBackRegister[2]
if (Mod(i,Interval) = 0) {
if (SGL_SUCCESS != RetCode := SglCryptLock(ProductId,LockSignKeyNum,0,1,FeedBackRegister[]))
return RetCode
} else
SglTeaEncipher( FeedBackRegister, FeedBackRegister, AppSignKey )
}
if (Mode = SGL_SIGNATURE_GENERATE)
return SGL_SUCCESS,Signature[1] := FeedBackRegister[1],Signature[2] := FeedBackRegister[2]
else if (Mode = SGL_SIGNATURE_VERIFY) {
if (Signature[1] = FeedBackRegister[1] && Signature[2] = FeedBackRegister[2])
return SGL_SUCCESS
else
return SGL_SIGNATURE_INVALID
} else
return SGL_PARAMETER_INVALID
}
SglTeaEncipher(InData,OutData,Key) {
static delta:=0x9E3779B9
y:=InData[1]
,z:=InData[2]
,sum:=0
,a:=Key[9]
,b:=Key[10]
,c:=Key[11]
,d:=Key[12]
,n:=32
while( n-->0 ) {
sum += delta
,y += (z << 4)+a ^ z+sum ^ (z >> 5)+b
,z += (y << 4)+c ^ y+sum ^ (y >> 5)+d
}
OutData[1]:=y
,OutData[2]:=z
}
SglTeaDecipher(InData,OutData,Key) {
static delta:=0x9E3779B9
y:=InData[1]
,z:=InData[2]
,sum:=0xC6EF3720
,a:=Key[9]
,b:=Key[10]
,c:=Key[11]
,d:=Key[12]
,n:=32
; sum = delta<<5, in general sum = delta * n
while( n-->0 ) {
z -= (y << 4)+c ^ y+sum ^ (y >> 5)+d
,y -= (z << 4)+a ^ z+sum ^ (z >> 5)+b
,sum -= delta
}
OutData[1]:=y
OutData[2]:=z
}