From 62258ba3b4737432a95c3af8d0e03ed3fb7953e7 Mon Sep 17 00:00:00 2001
From: open-license-manager <rillf@maildrop.cc>
Date: 周一, 13 10月 2014 05:05:37 +0800
Subject: [PATCH] windows ok
---
src/library/os/win/os-win.c | 128 ++++++++++++++++++++++++++++++++++++++++++
1 files changed, 128 insertions(+), 0 deletions(-)
diff --git a/src/library/os/win/os-win.c b/src/library/os/win/os-win.c
index a241734..169821b 100644
--- a/src/library/os/win/os-win.c
+++ b/src/library/os/win/os-win.c
@@ -2,9 +2,13 @@
#include <iphlpapi.h>
//definition of size_t
#include <stdlib.h>
+//#include "../../base/base64.h"
#include "../../base/logger.h"
#include"../os.h"
+#include "public-key.h"
+
#pragma comment(lib, "IPHLPAPI.lib")
+unsigned char* unbase64(const char* ascii, int len, int *flen);
FUNCTION_RETURN getOsSpecificIdentifier(unsigned char identifier[6]){
return FUNC_RET_NOT_AVAIL;
@@ -170,3 +174,127 @@
return result;
}
+static void printHash(HCRYPTHASH* hHash){
+ BYTE *pbHash;
+ DWORD dwHashLen;
+ DWORD dwHashLenSize = sizeof(DWORD);
+ char* hashStr;
+ int i;
+
+ if (CryptGetHashParam(*hHash,HP_HASHSIZE,(BYTE *)&dwHashLen, &dwHashLenSize, 0))
+ {
+ pbHash = (BYTE*)malloc(dwHashLen);
+ hashStr = (char*)malloc(dwHashLen*2 +1);
+ if (CryptGetHashParam(*hHash,HP_HASHVAL,pbHash, &dwHashLen, 0)) {
+ for (i = 0; i < dwHashLen; i++) {
+ sprintf(&hashStr[i * 2], "%02x", pbHash[i]);
+ }
+ LOG_DEBUG("Hash to verify: %s", hashStr);
+ }
+ free(pbHash);
+ free(hashStr);
+ }
+}
+
+FUNCTION_RETURN verifySignature(const char* stringToVerify, const char* signatureB64) {
+ //--------------------------------------------------------------------
+ // Declare variables.
+ //
+ // hProv: Cryptographic service provider (CSP). This example
+ // uses the Microsoft Enhanced Cryptographic
+ // Provider.
+ // hKey: Key to be used. In this example, you import the
+ // key as a PLAINTEXTKEYBLOB.
+ // dwBlobLen: Length of the plaintext key.
+ // pbKeyBlob: Pointer to the exported key.
+ BYTE pubKey[] = PUBLIC_KEY;
+
+ HCRYPTPROV hProv = 0;
+ HCRYPTKEY hKey = 0;
+ HCRYPTHASH hHash = 0;
+ DWORD dwSigLen;
+ BYTE* sigBlob;
+
+ //--------------------------------------------------------------------
+ // Acquire a handle to the CSP.
+
+ if (!CryptAcquireContext(
+ &hProv,
+ NULL,
+ MS_ENHANCED_PROV,
+ PROV_RSA_FULL,
+ CRYPT_VERIFYCONTEXT))
+ {
+ // If the key container cannot be opened, try creating a new
+ // container by specifying a container name and setting the
+ // CRYPT_NEWKEYSET flag.
+ LOG_INFO("Error in AcquireContext 0x%08x \n", GetLastError());
+ if (NTE_BAD_KEYSET == GetLastError())
+ {
+ if (!CryptAcquireContext(
+ &hProv,
+ "license++verify",
+ MS_ENHANCED_PROV,
+ PROV_RSA_FULL,
+ CRYPT_NEWKEYSET | CRYPT_VERIFYCONTEXT))
+ {
+ LOG_ERROR("Error in AcquireContext 0x%08x \n",
+ GetLastError());
+ return FUNC_RET_ERROR;
+ }
+ }
+ else
+ {
+ LOG_ERROR(" Error in AcquireContext 0x%08x \n", GetLastError());
+ return FUNC_RET_ERROR;
+ }
+ }
+
+ // Use the CryptImportKey function to import the PLAINTEXTKEYBLOB
+ // BYTE array into the key container. The function returns a
+ // pointer to an HCRYPTKEY variable that contains the handle of
+ // the imported key.
+ if (!CryptImportKey(hProv, &pubKey[0], sizeof(pubKey), 0, 0, &hKey))
+ {
+ LOG_ERROR("Error 0x%08x in importing the PublicKey \n",
+ GetLastError());
+ return FUNC_RET_ERROR;
+ }
+
+ if (CryptCreateHash(hProv, CALG_SHA1, 0, 0, &hHash))
+ {
+ LOG_DEBUG("Hash object created.");
+ }
+ else
+ {
+ LOG_ERROR("Error in hash creation 0x%08x ", GetLastError());
+ CryptReleaseContext(hProv,0);
+ return FUNC_RET_ERROR;
+ }
+
+ if (!CryptHashData(hHash, stringToVerify, strlen(stringToVerify), 0)){
+ LOG_ERROR("Error in hashing data 0x%08x ", GetLastError());
+ CryptDestroyHash(hHash);
+ CryptReleaseContext(hProv, 0);
+ return FUNC_RET_ERROR;
+ }
+#ifdef _DEBUG
+ LOG_DEBUG("Lenght %d, hashed Data: [%s]", strlen(stringToVerify), stringToVerify);
+ printHash(&hHash);
+#endif
+ sigBlob = unbase64(signatureB64, strlen(signatureB64), &dwSigLen);
+ LOG_DEBUG("raw signature lenght %d", dwSigLen);
+ if (!CryptVerifySignature(hHash, sigBlob, dwSigLen, hKey, NULL, 0))
+ {
+ LOG_ERROR("Signature not validated! 0x%08x ", GetLastError());
+ free(sigBlob);
+ CryptDestroyHash(hHash);
+ CryptReleaseContext(hProv, 0);
+ return FUNC_RET_ERROR;
+ }
+ CryptDestroyHash(hHash);
+ free(sigBlob);
+ CryptReleaseContext(hProv, 0);
+ return FUNC_RET_OK;
+}
+
--
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