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| | | #include <Windows.h>
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| | | #include <iphlpapi.h>
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| | | //definition of size_t
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| | | #include <stdlib.h>
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| | | //#include "../../base/base64.h"
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| | | #include "../../base/logger.h"
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| | | #include"../os.h"
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| | | #include "public-key.h"
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| | |
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| | | #pragma comment(lib, "IPHLPAPI.lib")
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| | | unsigned char* unbase64(const char* ascii, int len, int *flen);
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| | |
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| | | FUNCTION_RETURN getOsSpecificIdentifier(unsigned char identifier[6]){
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| | |
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| | | return FUNC_RET_NOT_AVAIL;
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| | | }
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| | |
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| | | FUNCTION_RETURN getMachineName(unsigned char identifier[6]) {
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| | | FUNCTION_RETURN result = FUNC_RET_ERROR;
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| | | char buffer[MAX_COMPUTERNAME_LENGTH + 1];
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| | | int bufsize = MAX_COMPUTERNAME_LENGTH + 1;
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| | | BOOL cmpName = GetComputerName(
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| | | buffer, &bufsize);
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| | | strncpy(identifier, buffer, 6);
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| | | if (cmpName){
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| | | strncpy(identifier, buffer, 6);
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| | | result = FUNC_RET_OK;
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| | | }
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| | | return result;
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| | | }
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| | |
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| | | FUNCTION_RETURN getCpuId(unsigned char identifier[6]) {
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| | | return FUNC_RET_NOT_AVAIL;
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| | | }
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| | |
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| | | void os_initialize() {
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| | |
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| | | int ndrives = 0;
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| | | DWORD FileFlags;
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| | | char volName[_MAX_FNAME], FileSysName[_MAX_FNAME];
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| | | char* szSingleDrive;
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| | | DWORD volSerial = 0;
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| | | BOOL success;
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| | | UINT driveType;
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| | |
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| | | if (dwResult > 0 && dwResult <= MAX_PATH)
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| | | {
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| | | return_value = FUNC_RET_OK;
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| | | char* szSingleDrive = szLogicalDrives;
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| | | szSingleDrive = szLogicalDrives;
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| | | while (*szSingleDrive && ndrives < MAX_UNITS)
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| | | {
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| | | success = GetVolumeInformation(szSingleDrive, volName, MAX_PATH, &volSerial,
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| | | &FileMaxLen, &FileFlags, FileSysName, MAX_PATH);
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| | | if (success) {
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| | | #ifdef _DEBUG
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| | | printf("drive : %s\n", szSingleDrive);
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| | | printf("Volume Name : %s\n", volName);
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| | | printf("Volume Serial : 0x%x\n", volSerial);
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| | | printf("Max file length : %d\n", FileMaxLen);
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| | | printf("Filesystem : %s\n", FileSysName);
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| | | #endif
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| | | if (diskInfos != NULL && * disk_info_size<ndrives){
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| | | strncpy(diskInfos[ndrives].device,volName,MAX_PATH);
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| | | strncpy(diskInfos[ndrives].label, FileSysName , MAX_PATH);
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| | | diskInfos[ndrives].id=ndrives;
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| | | diskInfos[ndrives].preferred = (strncmp(szSingleDrive,"C",1)!=0);
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| | | LOG_INFO("drive : %s\n", szSingleDrive);
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| | | LOG_INFO("Volume Name : %s\n", volName);
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| | | LOG_INFO("Volume Serial : 0x%x\n", volSerial);
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| | | LOG_DEBUG("Max file length : %d\n", FileMaxLen);
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| | | LOG_DEBUG("Filesystem : %s\n", FileSysName);
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| | | if (diskInfos != NULL && * disk_info_size < ndrives){
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| | | strncpy(diskInfos[ndrives].device, volName, MAX_PATH);
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| | | strncpy(diskInfos[ndrives].label, FileSysName, MAX_PATH);
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| | | diskInfos[ndrives].id = ndrives;
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| | | diskInfos[ndrives].preferred = (strncmp(szSingleDrive, "C", 1) != 0);
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| | |
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| | | }
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| | | ndrives++;
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| | | }
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| | | else {
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| | | printf("Unable to retreive information of '%s'\n", szSingleDrive);
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| | | LOG_WARN("Unable to retrieve information of '%s'\n", szSingleDrive);
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| | | }
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| | | }
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| | | #ifdef _DEBUG
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| | | printf("This volume is not a fixed disk : %s\n", szSingleDrive);
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| | | #endif
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| | | LOG_INFO("This volume is not fixed : %s, type: %d\n", szSingleDrive);
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| | | szSingleDrive += strlen(szSingleDrive) + 1;
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| | | }
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| | | }
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| | |
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| | | return FUNC_RET_BUFFER_TOO_SMALL;
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| | | }
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| | |
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| | | memset(adapterInfos, 0,*adapter_info_size);
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| | | memset(adapterInfos, 0, *adapter_info_size);
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| | | pAdapter = pAdapterInfo;
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| | | i = 0;
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| | | result = FUNC_RET_OK;
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| | |
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| | | strncpy(adapterInfos[i].description, pAdapter->Description, min(sizeof(adapterInfos->description), MAX_ADAPTER_DESCRIPTION_LENGTH));
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| | | memcpy(adapterInfos[i].mac_address, pAdapter->Address, 8);
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| | | translate(pAdapter->IpAddressList.IpAddress.String, adapterInfos[i].ipv4_address);
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| | | adapterInfos[i].type = IFACE_TYPE_ETHERNET;
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| | | i++;
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| | | pAdapter = pAdapter->Next;
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| | | if (i == *adapter_info_size){
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| | | *adapter_info_size = i;
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| | | return result;
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| | | }
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| | | FUNCTION_RETURN getModuleName(char buffer[MAX_PATH]) {
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| | | FUNCTION_RETURN result=FUNC_RET_OK;
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| | | DWORD wres = GetModuleFileName(NULL, buffer, MAX_PATH);
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| | | if (wres == 0){
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| | | result = FUNC_RET_ERROR;
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| | | }
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| | | return result;
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| | | }
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| | |
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| | | static void printHash(HCRYPTHASH* hHash){
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| | | BYTE *pbHash;
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| | | DWORD dwHashLen;
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| | | DWORD dwHashLenSize = sizeof(DWORD); |
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| | | char* hashStr;
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| | | int i;
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| | | if (CryptGetHashParam(*hHash,HP_HASHSIZE,(BYTE *)&dwHashLen, &dwHashLenSize, 0))
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| | | {
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| | | pbHash = (BYTE*)malloc(dwHashLen);
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| | | hashStr = (char*)malloc(dwHashLen*2 +1);
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| | | if (CryptGetHashParam(*hHash,HP_HASHVAL,pbHash, &dwHashLen, 0)) {
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| | | for (i = 0; i < dwHashLen; i++) {
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| | | sprintf(&hashStr[i * 2], "%02x", pbHash[i]);
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| | | }
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| | | LOG_DEBUG("Hash to verify: %s", hashStr);
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| | | }
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| | | free(pbHash);
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| | | free(hashStr);
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| | | }
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| | | }
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| | |
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| | | FUNCTION_RETURN verifySignature(const char* stringToVerify, const char* signatureB64) {
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| | | //--------------------------------------------------------------------
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| | | // Declare variables.
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| | | //
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| | | // hProv: Cryptographic service provider (CSP). This example
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| | | // uses the Microsoft Enhanced Cryptographic |
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| | | // Provider.
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| | | // hKey: Key to be used. In this example, you import the |
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| | | // key as a PLAINTEXTKEYBLOB.
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| | | // dwBlobLen: Length of the plaintext key.
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| | | // pbKeyBlob: Pointer to the exported key.
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| | | BYTE pubKey[] = PUBLIC_KEY;
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| | |
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| | | HCRYPTPROV hProv = 0;
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| | | HCRYPTKEY hKey = 0;
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| | | HCRYPTHASH hHash = 0;
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| | | DWORD dwSigLen;
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| | | BYTE* sigBlob;
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| | |
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| | | //--------------------------------------------------------------------
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| | | // Acquire a handle to the CSP.
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| | |
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| | | if (!CryptAcquireContext(
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| | | &hProv,
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| | | NULL,
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| | | MS_ENHANCED_PROV,
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| | | PROV_RSA_FULL,
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| | | CRYPT_VERIFYCONTEXT))
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| | | {
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| | | // If the key container cannot be opened, try creating a new
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| | | // container by specifying a container name and setting the |
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| | | // CRYPT_NEWKEYSET flag.
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| | | LOG_INFO("Error in AcquireContext 0x%08x \n", GetLastError());
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| | | if (NTE_BAD_KEYSET == GetLastError())
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| | | {
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| | | if (!CryptAcquireContext(
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| | | &hProv,
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| | | "license++verify",
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| | | MS_ENHANCED_PROV,
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| | | PROV_RSA_FULL,
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| | | CRYPT_NEWKEYSET | CRYPT_VERIFYCONTEXT))
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| | | {
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| | | LOG_ERROR("Error in AcquireContext 0x%08x \n",
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| | | GetLastError());
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| | | return FUNC_RET_ERROR;
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| | | }
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| | | }
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| | | else
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| | | {
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| | | LOG_ERROR(" Error in AcquireContext 0x%08x \n", GetLastError());
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| | | return FUNC_RET_ERROR;
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| | | }
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| | | }
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| | |
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| | | // Use the CryptImportKey function to import the PLAINTEXTKEYBLOB
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| | | // BYTE array into the key container. The function returns a |
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| | | // pointer to an HCRYPTKEY variable that contains the handle of
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| | | // the imported key.
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| | | if (!CryptImportKey(hProv, &pubKey[0], sizeof(pubKey), 0, 0, &hKey))
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| | | {
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| | | LOG_ERROR("Error 0x%08x in importing the PublicKey \n",
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| | | GetLastError());
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| | | return FUNC_RET_ERROR;
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| | | }
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| | |
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| | | if (CryptCreateHash(hProv, CALG_SHA1, 0, 0, &hHash))
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| | | {
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| | | LOG_DEBUG("Hash object created.");
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| | | }
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| | | else
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| | | {
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| | | LOG_ERROR("Error in hash creation 0x%08x ", GetLastError());
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| | | CryptReleaseContext(hProv,0);
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| | | return FUNC_RET_ERROR;
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| | | }
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| | |
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| | | if (!CryptHashData(hHash, stringToVerify, strlen(stringToVerify), 0)){
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| | | LOG_ERROR("Error in hashing data 0x%08x ", GetLastError());
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| | | CryptDestroyHash(hHash);
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| | | CryptReleaseContext(hProv, 0);
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| | | return FUNC_RET_ERROR;
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| | | }
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| | | #ifdef _DEBUG
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| | | LOG_DEBUG("Lenght %d, hashed Data: [%s]", strlen(stringToVerify), stringToVerify);
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| | | printHash(&hHash);
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| | | #endif
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| | | sigBlob = unbase64(signatureB64, strlen(signatureB64), &dwSigLen);
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| | | LOG_DEBUG("raw signature lenght %d", dwSigLen);
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| | | if (!CryptVerifySignature(hHash, sigBlob, dwSigLen, hKey, NULL, 0))
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| | | {
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| | | LOG_ERROR("Signature not validated! 0x%08x ", GetLastError());
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| | | free(sigBlob);
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| | | CryptDestroyHash(hHash);
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| | | CryptReleaseContext(hProv, 0);
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| | | return FUNC_RET_ERROR;
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| | | }
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| | | CryptDestroyHash(hHash);
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| | | free(sigBlob);
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| | | CryptReleaseContext(hProv, 0);
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| | | return FUNC_RET_OK;
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| | | }
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