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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /xmlsecurity/source/xmlsec/mscrypt/x509certificate_mscryptimpl.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'xmlsecurity/source/xmlsec/mscrypt/x509certificate_mscryptimpl.cxx')
-rw-r--r-- | xmlsecurity/source/xmlsec/mscrypt/x509certificate_mscryptimpl.cxx | 652 |
1 files changed, 652 insertions, 0 deletions
diff --git a/xmlsecurity/source/xmlsec/mscrypt/x509certificate_mscryptimpl.cxx b/xmlsecurity/source/xmlsec/mscrypt/x509certificate_mscryptimpl.cxx new file mode 100644 index 000000000..0e619b280 --- /dev/null +++ b/xmlsecurity/source/xmlsec/mscrypt/x509certificate_mscryptimpl.cxx @@ -0,0 +1,652 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <string.h> + +#include <sal/config.h> +#include <sal/log.hxx> +#include <comphelper/servicehelper.hxx> +#include <comphelper/windowserrorstring.hxx> +#include <cppuhelper/supportsservice.hxx> +#include "x509certificate_mscryptimpl.hxx" +#include <certificateextension_xmlsecimpl.hxx> +#include "sanextension_mscryptimpl.hxx" + +#include "oid.hxx" + +#include <rtl/locale.h> +#include <osl/nlsupport.h> +#include <osl/process.h> +#include <o3tl/char16_t2wchar_t.hxx> + +#include <memory> +#include <utility> +#include <vector> +#include <tools/time.hxx> +#include <svl/sigstruct.hxx> + +using namespace com::sun::star; +using namespace ::com::sun::star::uno ; +using namespace ::com::sun::star::security ; + +using ::com::sun::star::security::XCertificate ; +using ::com::sun::star::util::DateTime ; + +/*Returns the index within rRawString where sTypeName starts and where it ends. + The starting index is pair.first. The ending index in pair.second points + one char after the last character of the type. + sTypeName can be + "S" or "CN" (without ""). Do not use spaces at the beginning of the type name. + If the type name is not found then pair.first and pair.second are -1. +*/ +static std::pair< sal_Int32, sal_Int32 > +findTypeInDN(const OUString& rRawString, const OUString& sTypeName) +{ + std::pair< sal_Int32, sal_Int32 > retVal; + bool bInEscape = false; + bool bInValue = false; + bool bFound = false; + sal_Int32 nTypeNameStart = 0; + sal_Int32 length = rRawString.getLength(); + + for (sal_Int32 i = 0; i < length; i++) + { + sal_Unicode c = rRawString[i]; + + if (c == '=') + { + if (! bInValue) + { + OUString sType = rRawString.copy(nTypeNameStart, i - nTypeNameStart); + sType = sType.trim(); + if (sType.equalsIgnoreAsciiCase(sTypeName)) + { + bFound = true; + break; + } + } + } + else if (c == '"') + { + if (!bInEscape) + { + //If this is the quote is the first of the couple which enclose the + //whole value, because the value contains special characters + //then we just drop it. That is, this character must be followed by + //a character which is not '"'. + if ( i + 1 < length && rRawString[i+1] == '"') + bInEscape = true; + else + bInValue = !bInValue; //value is enclosed in " " + } + else + { + //This quote is escaped by a preceding quote and therefore is + //part of the value + bInEscape = false; + } + } + else if (c == ',' || c == '+') + { + //The comma separate the attribute value pairs. + //If the comma is not part of a value (the value would then be enclosed in '"'), + //then we have reached the end of the value + if (!bInValue) + { + //The next char is the start of the new type + nTypeNameStart = i + 1; + } + } + } + + //Found the Type Name, but there can still be spaces after the last comma + //and the beginning of the type. + if (bFound) + { + while (true) + { + sal_Unicode c = rRawString[nTypeNameStart]; + if (c != ' ' && c != '\t') + //found + break; + nTypeNameStart ++; + } + // search end (one after last letter) + sal_Int32 nTypeNameEnd = nTypeNameStart; + nTypeNameEnd++; + while (true) + { + sal_Unicode c = rRawString[nTypeNameEnd]; + if (c == ' ' || c == '\t' || c == '=') + break; + nTypeNameEnd++; + } + retVal = std::make_pair(nTypeNameStart, nTypeNameEnd); + } + else + { + retVal = std::make_pair(-1, -1); + } + return retVal; +} + + +/* + MS Crypto uses the 'S' tag (equal to the 'ST' tag in NSS), but the NSS can't recognise + it, so the 'S' tag should be changed to 'ST' tag. However I am not sure if this is necessary + anymore, because we provide always the signers certificate when signing. So libmlsec can find + the private key based on the provided certificate (X509Certificate element) and does not need + the issuer name (X509IssuerName element). The issuer name in the xml signature has also no + effect for the signature nor the certificate validation. + In many RFCs, for example 4519, on speaks of 'ST'. However, the certificate does not contain + strings for type names. Instead it uses OIDs. + */ + +static OUString replaceTagSWithTagST(OUString const & oldDN) +{ + std::pair<sal_Int32, sal_Int32 > pairIndex = findTypeInDN(oldDN, "S"); + + if (pairIndex.first != -1) + { + return oldDN.copy(0, pairIndex.first)+"ST"+oldDN.copy(pairIndex.second); + } + return oldDN; +} +/* end */ + +X509Certificate_MSCryptImpl::X509Certificate_MSCryptImpl() : + m_pCertContext( nullptr ) +{ +} + +X509Certificate_MSCryptImpl::~X509Certificate_MSCryptImpl() { + if( m_pCertContext != nullptr ) { + CertFreeCertificateContext( m_pCertContext ) ; + } +} + +//Methods from XCertificate +sal_Int16 SAL_CALL X509Certificate_MSCryptImpl::getVersion() { + if( m_pCertContext != nullptr && m_pCertContext->pCertInfo != nullptr ) { + return static_cast<char>(m_pCertContext->pCertInfo->dwVersion) ; + } else { + return -1 ; + } +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_MSCryptImpl::getSerialNumber() { + if( m_pCertContext != nullptr && m_pCertContext->pCertInfo != nullptr ) { + Sequence< sal_Int8 > serial( m_pCertContext->pCertInfo->SerialNumber.cbData ) ; + for( unsigned int i = 0 ; i < m_pCertContext->pCertInfo->SerialNumber.cbData ; i ++ ) + serial[i] = *( m_pCertContext->pCertInfo->SerialNumber.pbData + m_pCertContext->pCertInfo->SerialNumber.cbData - i - 1 ) ; + + return serial ; + } else { + return Sequence< sal_Int8 >(); + } +} + +OUString SAL_CALL X509Certificate_MSCryptImpl::getIssuerName() { + if( m_pCertContext != nullptr && m_pCertContext->pCertInfo != nullptr ) { + DWORD cchIssuer = CertNameToStrW( + X509_ASN_ENCODING | PKCS_7_ASN_ENCODING , + &( m_pCertContext->pCertInfo->Issuer ), + CERT_X500_NAME_STR | CERT_NAME_STR_REVERSE_FLAG , + nullptr, 0 + ) ; + + // Here the cbIssuer count the last 0x00 , take care. + if( cchIssuer != 0 ) { + auto issuer = std::make_unique<wchar_t[]>(cchIssuer); + + cchIssuer = CertNameToStrW( + X509_ASN_ENCODING | PKCS_7_ASN_ENCODING , + &( m_pCertContext->pCertInfo->Issuer ), + CERT_X500_NAME_STR | CERT_NAME_STR_REVERSE_FLAG , + issuer.get(), cchIssuer + ) ; + + if( cchIssuer <= 0 ) { + throw RuntimeException() ; + } + + if(issuer.get()[cchIssuer -1] == 0) cchIssuer--; //delimit the last 0x00; + OUString xIssuer(o3tl::toU(issuer.get()), cchIssuer) ; + + return replaceTagSWithTagST(xIssuer); + } else { + return OUString() ; + } + } else { + return OUString() ; + } +} + +OUString SAL_CALL X509Certificate_MSCryptImpl::getSubjectName() +{ + if( m_pCertContext != nullptr && m_pCertContext->pCertInfo != nullptr ) + { + DWORD cchSubject = CertNameToStrW( + X509_ASN_ENCODING | PKCS_7_ASN_ENCODING , + &( m_pCertContext->pCertInfo->Subject ), + CERT_X500_NAME_STR | CERT_NAME_STR_REVERSE_FLAG , + nullptr, 0 + ) ; + + if( cchSubject != 0 ) + { + auto subject = std::make_unique<wchar_t[]>(cchSubject); + + cchSubject = CertNameToStrW( + X509_ASN_ENCODING | PKCS_7_ASN_ENCODING , + &( m_pCertContext->pCertInfo->Subject ), + CERT_X500_NAME_STR | CERT_NAME_STR_REVERSE_FLAG , + subject.get(), cchSubject + ) ; + + if( cchSubject <= 0 ) { + throw RuntimeException() ; + } + + OUString xSubject(o3tl::toU(subject.get())); + + return replaceTagSWithTagST(xSubject); + } else + { + return OUString() ; + } + } + else + { + return OUString() ; + } +} + +css::util::DateTime SAL_CALL X509Certificate_MSCryptImpl::getNotValidBefore() { + if( m_pCertContext != nullptr && m_pCertContext->pCertInfo != nullptr ) { + SYSTEMTIME explTime ; + DateTime dateTime ; + FILETIME localFileTime; + + if (FileTimeToLocalFileTime(&( m_pCertContext->pCertInfo->NotBefore ), &localFileTime)) + { + if( FileTimeToSystemTime( &localFileTime, &explTime ) ) { + //Convert the time to readable local time + dateTime.NanoSeconds = explTime.wMilliseconds * ::tools::Time::nanoPerMilli ; + dateTime.Seconds = explTime.wSecond ; + dateTime.Minutes = explTime.wMinute ; + dateTime.Hours = explTime.wHour ; + dateTime.Day = explTime.wDay ; + dateTime.Month = explTime.wMonth ; + dateTime.Year = explTime.wYear ; + } + } + + return dateTime ; + } else { + return DateTime() ; + } +} + +css::util::DateTime SAL_CALL X509Certificate_MSCryptImpl::getNotValidAfter() { + if( m_pCertContext != nullptr && m_pCertContext->pCertInfo != nullptr ) { + SYSTEMTIME explTime ; + DateTime dateTime ; + FILETIME localFileTime; + + if (FileTimeToLocalFileTime(&( m_pCertContext->pCertInfo->NotAfter ), &localFileTime)) + { + if( FileTimeToSystemTime( &localFileTime, &explTime ) ) { + //Convert the time to readable local time + dateTime.NanoSeconds = explTime.wMilliseconds * ::tools::Time::nanoPerMilli ; + dateTime.Seconds = explTime.wSecond ; + dateTime.Minutes = explTime.wMinute ; + dateTime.Hours = explTime.wHour ; + dateTime.Day = explTime.wDay ; + dateTime.Month = explTime.wMonth ; + dateTime.Year = explTime.wYear ; + } + } + + return dateTime ; + } else { + return DateTime() ; + } +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_MSCryptImpl::getIssuerUniqueID() { + if( m_pCertContext != nullptr && m_pCertContext->pCertInfo != nullptr ) { + Sequence< sal_Int8 > issuerUid( m_pCertContext->pCertInfo->IssuerUniqueId.cbData ) ; + for( unsigned int i = 0 ; i < m_pCertContext->pCertInfo->IssuerUniqueId.cbData; i ++ ) + issuerUid[i] = *( m_pCertContext->pCertInfo->IssuerUniqueId.pbData + i ) ; + + return issuerUid ; + } else { + return Sequence< sal_Int8 >(); + } +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_MSCryptImpl::getSubjectUniqueID() { + if( m_pCertContext != nullptr && m_pCertContext->pCertInfo != nullptr ) { + Sequence< sal_Int8 > subjectUid( m_pCertContext->pCertInfo->SubjectUniqueId.cbData ) ; + for( unsigned int i = 0 ; i < m_pCertContext->pCertInfo->SubjectUniqueId.cbData; i ++ ) + subjectUid[i] = *( m_pCertContext->pCertInfo->SubjectUniqueId.pbData + i ) ; + + return subjectUid ; + } else { + return Sequence< sal_Int8 >(); + } +} + +css::uno::Sequence< css::uno::Reference< css::security::XCertificateExtension > > SAL_CALL X509Certificate_MSCryptImpl::getExtensions() { + if( m_pCertContext != nullptr && m_pCertContext->pCertInfo != nullptr && m_pCertContext->pCertInfo->cExtension != 0 ) { + CertificateExtension_XmlSecImpl* xExtn ; + Sequence< Reference< XCertificateExtension > > xExtns( m_pCertContext->pCertInfo->cExtension ) ; + + for( unsigned int i = 0; i < m_pCertContext->pCertInfo->cExtension; i++ ) { + CERT_EXTENSION* pExtn = &(m_pCertContext->pCertInfo->rgExtension[i]) ; + + + OUString objId = OUString::createFromAscii( pExtn->pszObjId ); + + if ( objId == "2.5.29.17" ) + xExtn = reinterpret_cast<CertificateExtension_XmlSecImpl*>(new SanExtensionImpl()); + else + xExtn = new CertificateExtension_XmlSecImpl; + + xExtn->setCertExtn( pExtn->Value.pbData, pExtn->Value.cbData, reinterpret_cast<unsigned char*>(pExtn->pszObjId), strlen( pExtn->pszObjId ), pExtn->fCritical ) ; + + xExtns[i] = xExtn ; + } + + return xExtns ; + } else { + return Sequence< Reference< XCertificateExtension > >(); + } +} + +css::uno::Reference< css::security::XCertificateExtension > SAL_CALL X509Certificate_MSCryptImpl::findCertificateExtension( const css::uno::Sequence< sal_Int8 >& /*oid*/ ) { + if( m_pCertContext != nullptr && m_pCertContext->pCertInfo != nullptr && m_pCertContext->pCertInfo->cExtension != 0 ) { + CertificateExtension_XmlSecImpl* xExtn ; + + xExtn = nullptr ; + for( unsigned int i = 0; i < m_pCertContext->pCertInfo->cExtension; i++ ) { + CERT_EXTENSION* pExtn = &( m_pCertContext->pCertInfo->rgExtension[i] ) ; + + //TODO: Compare the oid + if( false ) { + xExtn = new CertificateExtension_XmlSecImpl; + xExtn->setCertExtn( pExtn->Value.pbData, pExtn->Value.cbData, reinterpret_cast<unsigned char*>(pExtn->pszObjId), strlen( pExtn->pszObjId ), pExtn->fCritical ) ; + } + } + + return xExtn ; + } else { + return nullptr ; + } +} + + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_MSCryptImpl::getEncoded() { + if( m_pCertContext != nullptr && m_pCertContext->cbCertEncoded > 0 ) { + Sequence< sal_Int8 > rawCert( m_pCertContext->cbCertEncoded ) ; + + for( unsigned int i = 0 ; i < m_pCertContext->cbCertEncoded ; i ++ ) + rawCert[i] = *( m_pCertContext->pbCertEncoded + i ) ; + + return rawCert ; + } else { + return Sequence< sal_Int8 >(); + } +} + +//Helper methods +void X509Certificate_MSCryptImpl::setMswcryCert( const CERT_CONTEXT* cert ) { + if( m_pCertContext != nullptr ) { + CertFreeCertificateContext( m_pCertContext ) ; + m_pCertContext = nullptr ; + } + + if( cert != nullptr ) { + m_pCertContext = CertDuplicateCertificateContext( cert ) ; + } +} + +const CERT_CONTEXT* X509Certificate_MSCryptImpl::getMswcryCert() const { + if( m_pCertContext != nullptr ) { + return m_pCertContext ; + } else { + return nullptr ; + } +} + +void X509Certificate_MSCryptImpl::setRawCert( Sequence< sal_Int8 > const & rawCert ) { + if( m_pCertContext != nullptr ) { + CertFreeCertificateContext( m_pCertContext ) ; + m_pCertContext = nullptr ; + } + + if( rawCert.getLength() != 0 ) { + m_pCertContext = CertCreateCertificateContext( X509_ASN_ENCODING, reinterpret_cast<const sal_uInt8*>(&rawCert[0]), rawCert.getLength() ) ; + } +} + +/* XUnoTunnel */ +UNO3_GETIMPLEMENTATION_IMPL(X509Certificate_MSCryptImpl); + +static OUString findOIDDescription(char const *oid) +{ + OUString ouOID = OUString::createFromAscii( oid ); + for (int i=0; i<nOID; i++) + { + OUString item = OUString::createFromAscii( OIDs[i].oid ); + if (ouOID == item) + { + return OUString::createFromAscii( OIDs[i].desc ); + } + } + + return OUString() ; +} + +static css::uno::Sequence< sal_Int8 > getThumbprint(const CERT_CONTEXT* pCertContext, DWORD dwPropId) +{ + if( pCertContext != nullptr ) + { + DWORD cbData = dwPropId == CERT_SHA256_HASH_PROP_ID ? 32 : 20; + unsigned char fingerprint[32]; + if (CertGetCertificateContextProperty(pCertContext, dwPropId, fingerprint, &cbData)) + { + Sequence< sal_Int8 > thumbprint( cbData ) ; + for( unsigned int i = 0 ; i < cbData ; i ++ ) + { + thumbprint[i] = fingerprint[i]; + } + + return thumbprint; + } + else + { + DWORD e = GetLastError(); + cbData = e; + } + } + + return Sequence< sal_Int8 >(); +} + +OUString SAL_CALL X509Certificate_MSCryptImpl::getSubjectPublicKeyAlgorithm() +{ + if( m_pCertContext != nullptr && m_pCertContext->pCertInfo != nullptr ) + { + CRYPT_ALGORITHM_IDENTIFIER algorithm = m_pCertContext->pCertInfo->SubjectPublicKeyInfo.Algorithm; + return findOIDDescription( algorithm.pszObjId ) ; + } + else + { + return OUString() ; + } +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_MSCryptImpl::getSubjectPublicKeyValue() +{ + if( m_pCertContext != nullptr && m_pCertContext->pCertInfo != nullptr ) + { + CRYPT_BIT_BLOB publicKey = m_pCertContext->pCertInfo->SubjectPublicKeyInfo.PublicKey; + + Sequence< sal_Int8 > key( publicKey.cbData ) ; + for( unsigned int i = 0 ; i < publicKey.cbData ; i++ ) + { + key[i] = *(publicKey.pbData + i) ; + } + + return key; + } + else + { + return Sequence< sal_Int8 >(); + } +} + +OUString SAL_CALL X509Certificate_MSCryptImpl::getSignatureAlgorithm() +{ + if( m_pCertContext != nullptr && m_pCertContext->pCertInfo != nullptr ) + { + CRYPT_ALGORITHM_IDENTIFIER algorithm = m_pCertContext->pCertInfo->SignatureAlgorithm; + return findOIDDescription( algorithm.pszObjId ) ; + } + else + { + return OUString() ; + } +} + +uno::Sequence<sal_Int8> X509Certificate_MSCryptImpl::getSHA256Thumbprint() +{ + return getThumbprint(m_pCertContext, CERT_SHA256_HASH_PROP_ID); +} + +svl::crypto::SignatureMethodAlgorithm X509Certificate_MSCryptImpl::getSignatureMethodAlgorithm() +{ + svl::crypto::SignatureMethodAlgorithm nRet = svl::crypto::SignatureMethodAlgorithm::RSA; + + if (!m_pCertContext || !m_pCertContext->pCertInfo) + return nRet; + + CRYPT_ALGORITHM_IDENTIFIER algorithm = m_pCertContext->pCertInfo->SubjectPublicKeyInfo.Algorithm; + OString aObjId(algorithm.pszObjId); + if (aObjId == szOID_ECC_PUBLIC_KEY) + nRet = svl::crypto::SignatureMethodAlgorithm::ECDSA; + + return nRet; +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_MSCryptImpl::getSHA1Thumbprint() +{ + return getThumbprint(m_pCertContext, CERT_SHA1_HASH_PROP_ID); +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_MSCryptImpl::getMD5Thumbprint() +{ + return getThumbprint(m_pCertContext, CERT_MD5_HASH_PROP_ID); +} + +CertificateKind SAL_CALL X509Certificate_MSCryptImpl::getCertificateKind() +{ + return CertificateKind_X509; +} + +sal_Int32 SAL_CALL X509Certificate_MSCryptImpl::getCertificateUsage( ) +{ + sal_Int32 usage = + CERT_DATA_ENCIPHERMENT_KEY_USAGE | + CERT_DIGITAL_SIGNATURE_KEY_USAGE | + CERT_KEY_AGREEMENT_KEY_USAGE | + CERT_KEY_CERT_SIGN_KEY_USAGE | + CERT_KEY_ENCIPHERMENT_KEY_USAGE | + CERT_NON_REPUDIATION_KEY_USAGE | + CERT_OFFLINE_CRL_SIGN_KEY_USAGE; + + if( m_pCertContext != nullptr && m_pCertContext->pCertInfo != nullptr && m_pCertContext->pCertInfo->cExtension != 0 ) + { + CERT_EXTENSION* pExtn = CertFindExtension( + szOID_KEY_USAGE, + m_pCertContext->pCertInfo->cExtension, + m_pCertContext->pCertInfo->rgExtension); + + if (pExtn != nullptr) + { + DWORD length = 0; + bool rc = CryptDecodeObject( + X509_ASN_ENCODING, + X509_KEY_USAGE, + pExtn->Value.pbData, + pExtn->Value.cbData, + 0, + nullptr, + &length); + + if (!rc) + SAL_WARN("xmlsecurity.xmlsec", "CryptDecodeObject failed: " << WindowsErrorString(GetLastError())); + else + { + std::vector<char>buffer(length); + + rc = CryptDecodeObject( + X509_ASN_ENCODING, + X509_KEY_USAGE, + pExtn->Value.pbData, + pExtn->Value.cbData, + 0, + buffer.data(), + &length); + + CRYPT_BIT_BLOB *blob = reinterpret_cast<CRYPT_BIT_BLOB*>(buffer.data()); + if (!rc) + SAL_WARN("xmlsecurity.xmlsec", "CryptDecodeObject failed: " << WindowsErrorString(GetLastError())); + else if (blob->cbData == 1) + usage = blob->pbData[0]; + else + SAL_WARN("xmlsecurity.xmlsec", "CryptDecodeObject(X509_KEY_USAGE) returned unexpected amount of data: " << blob->cbData); + } + } + } + + return usage; +} + +/* XServiceInfo */ +OUString SAL_CALL X509Certificate_MSCryptImpl::getImplementationName() +{ + return "com.sun.star.xml.security.gpg.XCertificate_MsCryptImpl"; +} + +/* XServiceInfo */ +sal_Bool SAL_CALL X509Certificate_MSCryptImpl::supportsService(const OUString& serviceName) +{ + return cppu::supportsService(this, serviceName); +} + +/* XServiceInfo */ +Sequence<OUString> SAL_CALL X509Certificate_MSCryptImpl::getSupportedServiceNames() +{ + return { OUString() }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |