/* -*- 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/. */ #include #include "CertificateImpl.hxx" #include #include #include #include #include #include #include #include using namespace css; using namespace css::uno; using namespace css::security; using namespace css::util; CertificateImpl::CertificateImpl() { } CertificateImpl::~CertificateImpl() { } //Methods from XCertificateImpl sal_Int16 SAL_CALL CertificateImpl::getVersion() { return 0; } Sequence< sal_Int8 > SAL_CALL CertificateImpl::getSerialNumber() { // TODO: perhaps map to subkey's cardSerialNumber - if you have // one to test return Sequence< sal_Int8 >(); } OUString SAL_CALL CertificateImpl::getIssuerName() { const GpgME::UserID userId = m_pKey.userID(0); if (userId.isNull()) return OUString(); return OStringToOUString(userId.id(), RTL_TEXTENCODING_UTF8); } OUString SAL_CALL CertificateImpl::getSubjectName() { // Same as issuer name (user ID) return getIssuerName(); } namespace { DateTime convertUnixTimeToDateTime(time_t time) { DateTime dateTime; struct tm *timeStruct = gmtime(&time); dateTime.Year = timeStruct->tm_year + 1900; dateTime.Month = timeStruct->tm_mon + 1; dateTime.Day = timeStruct->tm_mday; dateTime.Hours = timeStruct->tm_hour; dateTime.Minutes = timeStruct->tm_min; dateTime.Seconds = timeStruct->tm_sec; return dateTime; } } DateTime SAL_CALL CertificateImpl::getNotValidBefore() { const GpgME::Subkey subkey = m_pKey.subkey(0); if (subkey.isNull()) return DateTime(); return convertUnixTimeToDateTime(m_pKey.subkey(0).creationTime()); } DateTime SAL_CALL CertificateImpl::getNotValidAfter() { const GpgME::Subkey subkey = m_pKey.subkey(0); if (subkey.isNull() || subkey.neverExpires()) return DateTime(); return convertUnixTimeToDateTime(m_pKey.subkey(0).expirationTime()); } Sequence< sal_Int8 > SAL_CALL CertificateImpl::getIssuerUniqueID() { // Empty for gpg return Sequence< sal_Int8 > (); } Sequence< sal_Int8 > SAL_CALL CertificateImpl::getSubjectUniqueID() { // Empty for gpg return Sequence< sal_Int8 > (); } Sequence< Reference< XCertificateExtension > > SAL_CALL CertificateImpl::getExtensions() { // Empty for gpg return Sequence< Reference< XCertificateExtension > > (); } Reference< XCertificateExtension > SAL_CALL CertificateImpl::findCertificateExtension( const Sequence< sal_Int8 >& /*oid*/ ) { // Empty for gpg return Reference< XCertificateExtension > (); } Sequence< sal_Int8 > SAL_CALL CertificateImpl::getEncoded() { // Export key to base64Empty for gpg return m_aBits; } OUString SAL_CALL CertificateImpl::getSubjectPublicKeyAlgorithm() { const GpgME::Subkey subkey = m_pKey.subkey(0); if (subkey.isNull()) return OUString(); return OStringToOUString(subkey.publicKeyAlgorithmAsString(), RTL_TEXTENCODING_UTF8); } Sequence< sal_Int8 > SAL_CALL CertificateImpl::getSubjectPublicKeyValue() { return Sequence< sal_Int8 > (); } OUString SAL_CALL CertificateImpl::getSignatureAlgorithm() { const GpgME::UserID userId = m_pKey.userID(0); if (userId.isNull()) return OUString(); const GpgME::UserID::Signature signature = userId.signature(0); if (signature.isNull()) return OUString(); return OStringToOUString(signature.algorithmAsString(), RTL_TEXTENCODING_UTF8); } Sequence< sal_Int8 > SAL_CALL CertificateImpl::getSHA1Thumbprint() { // This is mapped to the fingerprint for gpg const char* keyId = m_pKey.primaryFingerprint(); return comphelper::arrayToSequence( keyId, strlen(keyId)+1); } Sequence CertificateImpl::getSHA256Thumbprint() { // This is mapped to the fingerprint for gpg (though that's only // SHA1 actually) const char* keyId = m_pKey.primaryFingerprint(); return comphelper::arrayToSequence( keyId, strlen(keyId)+1); } svl::crypto::SignatureMethodAlgorithm CertificateImpl::getSignatureMethodAlgorithm() { return svl::crypto::SignatureMethodAlgorithm::RSA; } Sequence< sal_Int8 > SAL_CALL CertificateImpl::getMD5Thumbprint() { // This is mapped to the shorter keyID for gpg const char* keyId = m_pKey.keyID(); return comphelper::arrayToSequence( keyId, strlen(keyId)+1); } CertificateKind SAL_CALL CertificateImpl::getCertificateKind() { return CertificateKind_OPENPGP; } sal_Int32 SAL_CALL CertificateImpl::getCertificateUsage() { return KeyUsage::DIGITAL_SIGNATURE | KeyUsage::NON_REPUDIATION | KeyUsage::KEY_ENCIPHERMENT | KeyUsage::DATA_ENCIPHERMENT; } void CertificateImpl::setCertificate(GpgME::Context* ctx, const GpgME::Key& key) { m_pKey = key; // extract key data, store into m_aBits GpgME::Data data_out; ctx->setArmor(false); // caller will base64-encode anyway GpgME::Error err = ctx->exportPublicKeys( key.primaryFingerprint(), data_out, officecfg::Office::Common::Security::OpenPGP::MinimalKeyExport::get() ? GpgME::Context::ExportMinimal : 0 ); if (err) throw RuntimeException("The GpgME library failed to retrieve the public key"); off_t result = data_out.seek(0,SEEK_SET); (void) result; assert(result == 0); int len=0, curr=0; char buf; while( (curr=data_out.read(&buf, 1)) ) len += curr; // write bits to sequence of bytes m_aBits.realloc(len); result = data_out.seek(0,SEEK_SET); assert(result == 0); if( data_out.read(m_aBits.getArray(), len) != len ) throw RuntimeException("The GpgME library failed to read the key"); } const GpgME::Key* CertificateImpl::getCertificate() const { return &m_pKey; } /* XServiceInfo */ OUString SAL_CALL CertificateImpl::getImplementationName() { return "com.sun.star.xml.security.gpg.XCertificate_GpgImpl"; } /* XServiceInfo */ sal_Bool SAL_CALL CertificateImpl::supportsService(const OUString& serviceName) { return cppu::supportsService(this, serviceName); } /* XServiceInfo */ Sequence SAL_CALL CertificateImpl::getSupportedServiceNames() { return { OUString() }; } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ istro/lhm/libreoffice-7-5+backports'>distro/lhm/libreoffice-7-5+backports LibreOffice 核心代码仓库文档基金会
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