Merge WebKit at r80534: Intial merge by Git

Change-Id: Ia7a83357124c9e1cdb1debf55d9661ec0bd09a61

1 files changed, 98 insertions, 0 deletions

diff --git a/Source/WebCore/platform/win/SSLKeyGeneratorWin.cpp b/Source/WebCore/platform/win/SSLKeyGeneratorWin.cpp
new file mode 100644
index 0000000..50aee8e
--- /dev/null
+++ b/Source/WebCore/platform/win/SSLKeyGeneratorWin.cpp
@@ -0,0 +1,98 @@
+/*
+ * Copyright (C) 2008-2009 Torch Mobile Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "SSLKeyGenerator.h"
+
+#include "Base64.h"
+#include <wtf/text/CString.h>
+
+#include <windows.h>
+#include <wincrypt.h>
+
+namespace WebCore {
+
+void WebCore::getSupportedKeySizes(Vector<String>& v)
+{
+    v.append("High Grade");
+    v.append("Medium Grade");
+}
+
+String WebCore::signedPublicKeyAndChallengeString(unsigned index, const String& challenge, const KURL& url)
+{
+    String keyString;
+
+    HCRYPTPROV hContext = 0;
+    HCRYPTKEY hKey = 0;
+    PCERT_PUBLIC_KEY_INFO pPubInfo = 0;
+
+    // Try to delete it if it exists already
+    CryptAcquireContextW(&hContext, L"keygen_container", MS_ENHANCED_PROV, PROV_RSA_FULL, CRYPT_DELETEKEYSET);
+
+    do {
+        if (!CryptAcquireContextW(&hContext, L"keygen_container", MS_ENHANCED_PROV, PROV_RSA_FULL, CRYPT_NEWKEYSET))
+            break;
+
+        DWORD dwPubInfoLength = 0;
+        if (!CryptGenKey(hContext, AT_KEYEXCHANGE, 0, &hKey) || !CryptExportPublicKeyInfo(hContext, AT_KEYEXCHANGE, X509_ASN_ENCODING, 0, &dwPubInfoLength))
+            break;
+
+        // Use malloc instead of new, because malloc guarantees to return a pointer aligned for all data types.
+        pPubInfo = reinterpret_cast<PCERT_PUBLIC_KEY_INFO>(fastMalloc(dwPubInfoLength));
+
+        if (!CryptExportPublicKeyInfo(hContext, AT_KEYEXCHANGE, X509_ASN_ENCODING, pPubInfo, &dwPubInfoLength))
+            break;
+
+        CERT_KEYGEN_REQUEST_INFO requestInfo = { 0 };
+        requestInfo.dwVersion = CERT_KEYGEN_REQUEST_V1;
+        requestInfo.pwszChallengeString = L"";
+        requestInfo.SubjectPublicKeyInfo = *pPubInfo;
+
+        String localChallenge = challenge;
+
+        // Windows API won't write to our buffer, although it's not declared with const.
+        requestInfo.pwszChallengeString = const_cast<wchar_t*>(localChallenge.charactersWithNullTermination());
+
+        CRYPT_ALGORITHM_IDENTIFIER signAlgo = { 0 };
+        signAlgo.pszObjId = szOID_RSA_SHA1RSA;
+
+        DWORD dwEncodedLength;
+        if (!CryptSignAndEncodeCertificate(hContext, AT_KEYEXCHANGE, X509_ASN_ENCODING, X509_KEYGEN_REQUEST_TO_BE_SIGNED, &requestInfo, &signAlgo, 0, 0, &dwEncodedLength))
+            break;
+
+        Vector<char> binary(dwEncodedLength);
+        if (!CryptSignAndEncodeCertificate(hContext, AT_KEYEXCHANGE, X509_ASN_ENCODING, X509_KEYGEN_REQUEST_TO_BE_SIGNED, &requestInfo, &signAlgo, 0, reinterpret_cast<LPBYTE>(binary.data()), &dwEncodedLength))
+            break;
+
+        keyString = base64Encode(binary);
+    } while(0);
+
+    if (pPubInfo)
+        fastFree(pPubInfo);
+
+    if (hKey)
+        CryptDestroyKey(hKey);
+
+    if (hContext)
+        CryptReleaseContext(hContext, 0);
+
+    return keyString;
+}
+
+} // namespace WebCore