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| 1 /* | |
| 2 * Copyright (C) 2008-2009 Torch Mobile Inc. | |
| 3 * | |
| 4 * This library is free software; you can redistribute it and/or | |
| 5 * modify it under the terms of the GNU Library General Public | |
| 6 * License as published by the Free Software Foundation; either | |
| 7 * version 2 of the License, or (at your option) any later version. | |
| 8 * | |
| 9 * This library is distributed in the hope that it will be useful, | |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 * Library General Public License for more details. | |
| 13 * | |
| 14 * You should have received a copy of the GNU Library General Public License | |
| 15 * along with this library; see the file COPYING.LIB. If not, write to | |
| 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 17 * Boston, MA 02110-1301, USA. | |
| 18 */ | |
| 19 | |
| 20 #include "config.h" | |
| 21 #include "SSLKeyGenerator.h" | |
| 22 | |
| 23 #include <wtf/text/Base64.h> | |
| 24 #include <wtf/text/CString.h> | |
| 25 | |
| 26 #include <windows.h> | |
| 27 #include <wincrypt.h> | |
| 28 | |
| 29 namespace WebCore { | |
| 30 | |
| 31 void WebCore::getSupportedKeySizes(Vector<String>& v) | |
| 32 { | |
| 33 // FIXME: Strings should be localizable. | |
| 34 v.append("High Grade"); | |
| 35 v.append("Medium Grade"); | |
| 36 } | |
| 37 | |
| 38 String WebCore::signedPublicKeyAndChallengeString(unsigned index, const String&
challenge, const KURL& url) | |
| 39 { | |
| 40 String keyString; | |
| 41 | |
| 42 HCRYPTPROV hContext = 0; | |
| 43 HCRYPTKEY hKey = 0; | |
| 44 PCERT_PUBLIC_KEY_INFO pPubInfo = 0; | |
| 45 | |
| 46 // Try to delete it if it exists already | |
| 47 CryptAcquireContextW(&hContext, L"keygen_container", MS_ENHANCED_PROV, PROV_
RSA_FULL, CRYPT_DELETEKEYSET); | |
| 48 | |
| 49 do { | |
| 50 if (!CryptAcquireContextW(&hContext, L"keygen_container", MS_ENHANCED_PR
OV, PROV_RSA_FULL, CRYPT_NEWKEYSET)) | |
| 51 break; | |
| 52 | |
| 53 DWORD dwPubInfoLength = 0; | |
| 54 if (!CryptGenKey(hContext, AT_KEYEXCHANGE, 0, &hKey) || !CryptExportPubl
icKeyInfo(hContext, AT_KEYEXCHANGE, X509_ASN_ENCODING, 0, &dwPubInfoLength)) | |
| 55 break; | |
| 56 | |
| 57 // Use malloc instead of new, because malloc guarantees to return a poin
ter aligned for all data types. | |
| 58 pPubInfo = reinterpret_cast<PCERT_PUBLIC_KEY_INFO>(fastMalloc(dwPubInfoL
ength)); | |
| 59 | |
| 60 if (!CryptExportPublicKeyInfo(hContext, AT_KEYEXCHANGE, X509_ASN_ENCODIN
G, pPubInfo, &dwPubInfoLength)) | |
| 61 break; | |
| 62 | |
| 63 CERT_KEYGEN_REQUEST_INFO requestInfo = { 0 }; | |
| 64 requestInfo.dwVersion = CERT_KEYGEN_REQUEST_V1; | |
| 65 requestInfo.pwszChallengeString = L""; | |
| 66 requestInfo.SubjectPublicKeyInfo = *pPubInfo; | |
| 67 | |
| 68 String localChallenge = challenge; | |
| 69 | |
| 70 // Windows API won't write to our buffer, although it's not declared wit
h const. | |
| 71 requestInfo.pwszChallengeString = const_cast<wchar_t*>(localChallenge.ch
aractersWithNullTermination()); | |
| 72 | |
| 73 CRYPT_ALGORITHM_IDENTIFIER signAlgo = { 0 }; | |
| 74 signAlgo.pszObjId = szOID_RSA_SHA1RSA; | |
| 75 | |
| 76 DWORD dwEncodedLength; | |
| 77 if (!CryptSignAndEncodeCertificate(hContext, AT_KEYEXCHANGE, X509_ASN_EN
CODING, X509_KEYGEN_REQUEST_TO_BE_SIGNED, &requestInfo, &signAlgo, 0, 0, &dwEnco
dedLength)) | |
| 78 break; | |
| 79 | |
| 80 Vector<char> binary(dwEncodedLength); | |
| 81 if (!CryptSignAndEncodeCertificate(hContext, AT_KEYEXCHANGE, X509_ASN_EN
CODING, X509_KEYGEN_REQUEST_TO_BE_SIGNED, &requestInfo, &signAlgo, 0, reinterpre
t_cast<LPBYTE>(binary.data()), &dwEncodedLength)) | |
| 82 break; | |
| 83 | |
| 84 keyString = base64Encode(binary); | |
| 85 } while(0); | |
| 86 | |
| 87 if (pPubInfo) | |
| 88 fastFree(pPubInfo); | |
| 89 | |
| 90 if (hKey) | |
| 91 CryptDestroyKey(hKey); | |
| 92 | |
| 93 if (hContext) | |
| 94 CryptReleaseContext(hContext, 0); | |
| 95 | |
| 96 return keyString; | |
| 97 } | |
| 98 | |
| 99 } // namespace WebCore | |
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Chromium Code Reviews
Issue 13642009:
WebCore: Remove PLATFORM(WIN) files we do not use. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk