Commit 8a415c29 authored by treat@webkit.org's avatar treat@webkit.org

WINCE PORT: Implement Keygen for WINCE

https://bugs.webkit.org/show_bug.cgi?id=27543

Patch by Lyon Chen <lyon.chen@torchmobile.com> on 2009-08-12
Reviewed by George Staikos.

* platform/wince/KeygenWince.cpp: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@47139 268f45cc-cd09-0410-ab3c-d52691b4dbfc
parent b05b4531
2009-08-12 Lyon Chen <lyon.chen@torchmobile.com>
Reviewed by George Staikos.
WINCE PORT: Implement Keygen for WINCE
https://bugs.webkit.org/show_bug.cgi?id=27543
* platform/wince/KeygenWince.cpp: Added.
2009-08-12 Brent Fulgham <bfulgham@webkit.org>
Rubber-stamped by Kevin Ollivier.
/*
* 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 "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
CryptAcquireContext(&hContext, _T("keygen_container"), MS_ENHANCED_PROV, PROV_RSA_FULL, CRYPT_DELETEKEYSET);
do {
if (!CryptAcquireContext(&hContext, _T("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;
Vector<char> base64;
base64Encode(binary, base64);
keyString = String(base64.data(), base64.size());
} while(0);
if (pPubInfo)
fastFree(pPubInfo);
if (hKey)
CryptDestroyKey(hKey);
if (hContext)
CryptReleaseContext(hContext, 0);
return keyString;
}
} // namespace WebCore
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