File was renamed from src/library/os/win/os-win.c |
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| | | #ifdef __MINGW32__
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| | | #include <windows.h>
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| | | #else
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| | | #ifdef _MSC_VER
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| | | #include <Windows.h>
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| | | #endif
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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 <stdio.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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| | | #include "../base/logger.h"
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| | | #include "os.h"
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| | | #pragma comment(lib, "IPHLPAPI.lib")
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| | |
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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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| | |
| | | free(hashStr);
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| | | }
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| | | }
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| | |
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| | | FUNCTION_RETURN verifySignature(const char* stringToVerify,
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| | | 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 |
| | | // Provider.
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| | | // hKey: Key to be used. In this example, you import the |
| | | // 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(&hProv,
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| | | NULL, MS_ENHANCED_PROV, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) {
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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 |
| | | // 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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| | | if (!CryptAcquireContext(&hProv, "license++verify",
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| | | MS_ENHANCED_PROV, PROV_RSA_FULL,
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| | | CRYPT_NEWKEYSET | CRYPT_VERIFYCONTEXT)) {
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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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| | | } else {
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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 |
| | | // 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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| | | LOG_ERROR("Error 0x%08x in importing the PublicKey \n", 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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| | | LOG_DEBUG("Hash object created.");
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| | | } else {
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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, (DWORD) 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, (int) 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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| | | 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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