0x27服务dll基础工程

// KeyGeneration.cpp : Defines the entry point for the DLL application. // #include <windows.h> #include "KeyGenAlgoInterfaceEx.h" typedef unsigned char uint8_t; typedef char int8_t; typedef unsigned int uint32_t; typedef int int32_t; #define SECURITY_CALCULATE_LEVEL1 1 #define SECURITY_CALCULATE_LEVEL2 2 #define SECURITY_CALCULATE_LEVEL3 3 #define SECURITY_CALCULATE_LEVEL17 17 BOOL APIENTRY DllMain( HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved ) { return TRUE; } static const uint8_t SeedLength = 4; static const uint8_t m_leve1_mask[4] = {0x25,0xD4,0xA3,0x67};//extended //static const uint8_t m_leve1_mask[4] = {0x36,0xB3,0x63,0x36};//extended for test static const uint8_t m_leve2_mask[4] = {0x82,0x7A,0x6B,0x95};//FBL void GetKeyBATC(const uint8_t *pSeed,const uint8_t *pConst,uint8_t *pKey) { uint8_t Key1[4]; uint8_t Seed2[4]; uint8_t Key2[4]; Key1[0] = pSeed[0]^pConst[0]; Key1[1] = pSeed[1]^pConst[1]; Key1[2] = pSeed[2]^pConst[2]; Key1[3] = pSeed[3]^pConst[3]; // Seed2[0] = pSeed[3]; Seed2[1] = pSeed[2]; Seed2[2] = pSeed[1]; Seed2[3] = pSeed[0]; // Key2[0] = Seed2[0]^pConst[0]; Key2[1] = Seed2[1]^pConst[1]; Key2[2] = Seed2[2]^pConst[2]; Key2[3] = Seed2[3]^pConst[3]; // pKey[0] = Key1[0]+Key2[0]; pKey[1] = Key1[1]+Key2[1]; pKey[2] = Key1[2]+Key2[2]; pKey[3] = Key1[3]+Key2[3]; } /*******************************/ /* void UdsSeedtoKey(uint8_t *seed,uint8_t seedLen,uint8_t *key,uint8_t *pKeyLen,SECURITY_CALCULATE_LEVEL securityLevel) { uint32_t u32Key; uint32_t u32Seed; u32Key = 0x00; u32Seed = (seed[0]<<24)+(seed[1]<<16)+(seed[2]<<8)+(seed[3]<<0); if(securityLevel==SECURITY_CALCULATE_LEVEL1) { u32Key = uds_calc_key_lv1(u32Seed); } else if(securityLevel==SECURITY_CALCULATE_LEVEL3)//FBL { u32Key = uds_calc_key_lv3(u32Seed); } else if(securityLevel==SECURITY_CALCULATE_LEVEL2) { } key[0] = (uint8_t)(u32Key>>24); key[1] = (uint8_t)(u32Key>>16); key[2] = (uint8_t)(u32Key>>8); key[3] = (uint8_t)(u32Key>>0); *pKeyLen = 4; }*/ KEYGENALGO_API VKeyGenResultEx GenerateKeyEx( const unsigned char* iSeedArray, /* Array for the seed [in] */ unsigned int iSeedArraySize, /* Length of the array for the seed [in] */ const unsigned int iSecurityLevel, /* Security level [in] */ const char* iVariant, /* Name of the active variant [in] */ unsigned char* ioKeyArray, /* Array for the key [in, out] */ unsigned int iKeyArraySize, /* Maximum length of the array for the key [in] */ unsigned int& oSize /* Length of the key [out] */ ) { //uint32_t u32Key; //uint32_t u32Seed; //u32Key = 0x00; //u32Seed = (iSeedArray[0]<<24)+(iSeedArray[1]<<16)+(iSeedArray[2]<<8)+(iSeedArray[3]<<0); if(iSecurityLevel==SECURITY_CALCULATE_LEVEL1) { GetKeyBATC(iSeedArray,m_leve1_mask,ioKeyArray); } else if(iSecurityLevel==SECURITY_CALCULATE_LEVEL3)//FBL { GetKeyBATC(iSeedArray,m_leve2_mask,ioKeyArray); } else if(iSecurityLevel==SECURITY_CALCULATE_LEVEL17)//FBL { GetKeyBATC(iSeedArray,m_leve2_mask,ioKeyArray); } else { return KGRE_SecurityLevelInvalid; } oSize = 4; return KGRE_Ok; }