From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- .../source/xmlsec/nss/x509certificate_nssimpl.cxx | 536 +++++++++++++++++++++ 1 file changed, 536 insertions(+) create mode 100644 xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx (limited to 'xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx') diff --git a/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx b/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx new file mode 100644 index 000000000..1a323d33f --- /dev/null +++ b/xmlsecurity/source/xmlsec/nss/x509certificate_nssimpl.cxx @@ -0,0 +1,536 @@ +/* -*- 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 "nssrenam.h" +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include "x509certificate_nssimpl.hxx" + +#include + +#include "sanextension_nssimpl.hxx" +#include +#include + +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 ; + +X509Certificate_NssImpl::X509Certificate_NssImpl() : + m_pCert(nullptr) +{ +} + +X509Certificate_NssImpl::~X509Certificate_NssImpl() { + if( m_pCert != nullptr ) { + CERT_DestroyCertificate( m_pCert ) ; + } +} + +//Methods from XCertificate +sal_Int16 SAL_CALL X509Certificate_NssImpl::getVersion() { + if( m_pCert != nullptr ) { + if( m_pCert->version.len > 0 ) { + return static_cast(*( m_pCert->version.data )) ; + } else + return 0 ; + } else { + return -1 ; + } +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_NssImpl::getSerialNumber() { + if( m_pCert != nullptr && m_pCert->serialNumber.len > 0 ) { + Sequence< sal_Int8 > serial( m_pCert->serialNumber.len ) ; + for( unsigned int i = 0 ; i < m_pCert->serialNumber.len ; i ++ ) + serial[i] = *( m_pCert->serialNumber.data + i ) ; + + return serial ; + } else { + return css::uno::Sequence< sal_Int8 >(); + } +} + +OUString SAL_CALL X509Certificate_NssImpl::getIssuerName() { + if( m_pCert != nullptr ) { + return OUString(m_pCert->issuerName , PL_strlen(m_pCert->issuerName) , RTL_TEXTENCODING_UTF8) ; + } else { + return OUString() ; + } +} + +OUString SAL_CALL X509Certificate_NssImpl::getSubjectName() { + if( m_pCert != nullptr ) { + return OUString(m_pCert->subjectName , PL_strlen(m_pCert->subjectName) , RTL_TEXTENCODING_UTF8); + } else { + return OUString() ; + } +} + +css::util::DateTime SAL_CALL X509Certificate_NssImpl::getNotValidBefore() { + if( m_pCert != nullptr ) { + SECStatus rv ; + PRTime notBefore ; + PRExplodedTime explTime ; + DateTime dateTime ; + + rv = DER_DecodeTimeChoice( ¬Before, &m_pCert->validity.notBefore ) ; + if( rv ) { + return DateTime() ; + } + + //Convert the time to readable local time + PR_ExplodeTime( notBefore, PR_LocalTimeParameters, &explTime ) ; + + dateTime.NanoSeconds = static_cast< sal_Int32 >( explTime.tm_usec * ::tools::Time::nanoPerMicro ); + dateTime.Seconds = static_cast< sal_Int16 >( explTime.tm_sec ); + dateTime.Minutes = static_cast< sal_Int16 >( explTime.tm_min ); + dateTime.Hours = static_cast< sal_Int16 >( explTime.tm_hour ); + dateTime.Day = static_cast< sal_Int16 >( explTime.tm_mday ); + dateTime.Month = static_cast< sal_Int16 >( explTime.tm_month+1 ); + dateTime.Year = static_cast< sal_Int16 >( explTime.tm_year ); + + return dateTime ; + } else { + return DateTime() ; + } +} + +css::util::DateTime SAL_CALL X509Certificate_NssImpl::getNotValidAfter() { + if( m_pCert != nullptr ) { + SECStatus rv ; + PRTime notAfter ; + PRExplodedTime explTime ; + DateTime dateTime ; + + rv = DER_DecodeTimeChoice( ¬After, &m_pCert->validity.notAfter ) ; + if( rv ) { + return DateTime() ; + } + + //Convert the time to readable local time + PR_ExplodeTime( notAfter, PR_LocalTimeParameters, &explTime ) ; + + dateTime.NanoSeconds = static_cast< sal_Int16 >( explTime.tm_usec * ::tools::Time::nanoPerMicro ); + dateTime.Seconds = static_cast< sal_Int16 >( explTime.tm_sec ); + dateTime.Minutes = static_cast< sal_Int16 >( explTime.tm_min ); + dateTime.Hours = static_cast< sal_Int16 >( explTime.tm_hour ); + dateTime.Day = static_cast< sal_Int16 >( explTime.tm_mday ); + dateTime.Month = static_cast< sal_Int16 >( explTime.tm_month+1 ); + dateTime.Year = static_cast< sal_Int16 >( explTime.tm_year ); + + return dateTime ; + } else { + return DateTime() ; + } +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_NssImpl::getIssuerUniqueID() { + if( m_pCert != nullptr && m_pCert->issuerID.len > 0 ) { + Sequence< sal_Int8 > issuerUid( m_pCert->issuerID.len ) ; + for( unsigned int i = 0 ; i < m_pCert->issuerID.len ; i ++ ) + issuerUid[i] = *( m_pCert->issuerID.data + i ) ; + + return issuerUid ; + } else { + return css::uno::Sequence< sal_Int8 >(); + } +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_NssImpl::getSubjectUniqueID() { + if( m_pCert != nullptr && m_pCert->subjectID.len > 0 ) { + Sequence< sal_Int8 > subjectUid( m_pCert->subjectID.len ) ; + for( unsigned int i = 0 ; i < m_pCert->subjectID.len ; i ++ ) + subjectUid[i] = *( m_pCert->subjectID.data + i ) ; + + return subjectUid ; + } else { + return css::uno::Sequence< sal_Int8 >(); + } +} + +css::uno::Sequence< css::uno::Reference< css::security::XCertificateExtension > > SAL_CALL X509Certificate_NssImpl::getExtensions() { + if( m_pCert != nullptr && m_pCert->extensions != nullptr ) { + CERTCertExtension** extns ; + int len ; + + for( len = 0, extns = m_pCert->extensions; *extns != nullptr; len ++, extns ++ ) ; + Sequence< Reference< XCertificateExtension > > xExtns( len ) ; + + for( extns = m_pCert->extensions, len = 0; *extns != nullptr; extns ++, len ++ ) { + const SECItem id = (*extns)->id; + OString oidString(CERT_GetOidString(&id)); + + bool crit; + if( (*extns)->critical.data == nullptr ) + crit = false ; + else + crit = (*extns)->critical.data[0] == 0xFF; + + // remove "OID." prefix if existing + OString objID; + OString oid("OID."); + if (oidString.match(oid)) + objID = oidString.copy(oid.getLength()); + else + objID = oidString; + + unsigned char* value = (*extns)->value.data; + unsigned int vlen = (*extns)->value.len; + unsigned char* objid = reinterpret_cast(const_cast(objID.getStr())); + unsigned int objidlen = objID.getLength(); + + if (objID == "2.5.29.17") + { + SanExtensionImpl* pExtn = new SanExtensionImpl; + pExtn->setCertExtn(value, vlen, objid, objidlen, crit); + xExtns[len] = pExtn ; + } + else + { + CertificateExtension_XmlSecImpl* pExtn = new CertificateExtension_XmlSecImpl; + pExtn->setCertExtn(value, vlen, objid, objidlen, crit); + xExtns[len] = pExtn; + } + } + + return xExtns ; + } else { + return css::uno::Sequence< css::uno::Reference< css::security::XCertificateExtension > > (); + } +} + +css::uno::Reference< css::security::XCertificateExtension > SAL_CALL X509Certificate_NssImpl::findCertificateExtension( const css::uno::Sequence< sal_Int8 >& oid ) { + if( m_pCert != nullptr && m_pCert->extensions != nullptr ) { + CERTCertExtension** extns ; + SECItem idItem ; + + idItem.data = reinterpret_cast(const_cast(oid.getConstArray())); + idItem.len = oid.getLength() ; + + css::uno::Reference xExtn; + for( extns = m_pCert->extensions; *extns != nullptr; extns ++ ) { + if( SECITEM_CompareItem( &idItem, &(*extns)->id ) == SECEqual ) { + const SECItem id = (*extns)->id; + OString objId(CERT_GetOidString(&id)); + + bool crit; + if( (*extns)->critical.data == nullptr ) + crit = false ; + else + crit = (*extns)->critical.data[0] == 0xFF; + + unsigned char* value = (*extns)->value.data; + unsigned int vlen = (*extns)->value.len; + unsigned char* objid = (*extns)->id.data; + unsigned int objidlen = (*extns)->id.len; + + if ( objId == "OID.2.5.29.17" ) + { + rtl::Reference xSanImpl( + new SanExtensionImpl); + xSanImpl->setCertExtn(value, vlen, objid, objidlen, crit); + xExtn = xSanImpl.get(); + } + else + { + rtl::Reference xSecImpl( + new CertificateExtension_XmlSecImpl); + xSecImpl->setCertExtn(value, vlen, objid, objidlen, crit); + xExtn = xSecImpl.get(); + } + break; + } + } + + return xExtn; + } else { + return nullptr ; + } +} + + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_NssImpl::getEncoded() { + if( m_pCert != nullptr && m_pCert->derCert.len > 0 ) { + Sequence< sal_Int8 > rawCert( m_pCert->derCert.len ) ; + + for( unsigned int i = 0 ; i < m_pCert->derCert.len ; i ++ ) + rawCert[i] = *( m_pCert->derCert.data + i ) ; + + return rawCert ; + } else { + return css::uno::Sequence< sal_Int8 >(); + } +} + +//Helper methods +void X509Certificate_NssImpl::setCert( CERTCertificate* cert ) { + if( m_pCert != nullptr ) { + CERT_DestroyCertificate( m_pCert ) ; + m_pCert = nullptr ; + } + + if( cert != nullptr ) { + m_pCert = CERT_DupCertificate( cert ) ; + } +} + +const CERTCertificate* X509Certificate_NssImpl::getNssCert() const { + if( m_pCert != nullptr ) { + return m_pCert ; + } else { + return nullptr ; + } +} + +void X509Certificate_NssImpl::setRawCert( const Sequence< sal_Int8 >& rawCert ) { + CERTCertificate* cert ; + SECItem certItem ; + + certItem.data = reinterpret_cast(const_cast(rawCert.getConstArray())); + certItem.len = rawCert.getLength() ; + + cert = CERT_DecodeDERCertificate( &certItem, PR_TRUE, nullptr ) ; + if( cert == nullptr ) + throw RuntimeException() ; + + if( m_pCert != nullptr ) { + CERT_DestroyCertificate( m_pCert ) ; + m_pCert = nullptr ; + } + + m_pCert = cert ; +} + +SECKEYPrivateKey* X509Certificate_NssImpl::getPrivateKey() +{ + if (m_pCert && m_pCert->slot) + { + SECKEYPrivateKey* pPrivateKey = PK11_FindPrivateKeyFromCert(m_pCert->slot, m_pCert, nullptr); + if (pPrivateKey) + return pPrivateKey; + } + return nullptr; +} + +/* XUnoTunnel */ +sal_Int64 SAL_CALL X509Certificate_NssImpl::getSomething( const Sequence< sal_Int8 >& aIdentifier ) { + if( isUnoTunnelId(aIdentifier) ) { + return sal::static_int_cast(reinterpret_cast(this)); + } + return 0 ; +} + +/* XUnoTunnel extension */ + +namespace +{ + class theX509Certificate_NssImplUnoTunnelId : public rtl::Static< UnoTunnelIdInit, theX509Certificate_NssImplUnoTunnelId > {}; +} + +const Sequence< sal_Int8>& X509Certificate_NssImpl::getUnoTunnelId() { + return theX509Certificate_NssImplUnoTunnelId::get().getSeq(); +} + +static OUString getAlgorithmDescription(SECAlgorithmID const *aid) +{ + SECOidTag tag; + tag = SECOID_GetAlgorithmTag(aid); + + const char *pDesc = SECOID_FindOIDTagDescription(tag); + + return OUString::createFromAscii( pDesc ) ; +} + +static css::uno::Sequence< sal_Int8 > getThumbprint(CERTCertificate const *pCert, SECOidTag id) +{ + if( pCert != nullptr ) + { + SECStatus rv; + unsigned char fingerprint[32]; + int length = 0; + switch (id) + { + case SEC_OID_MD5: + length = MD5_LENGTH; + break; + case SEC_OID_SHA1: + length = SHA1_LENGTH; + break; + case SEC_OID_SHA256: + length = SHA256_LENGTH; + break; + default: + break; + } + + memset(fingerprint, 0, sizeof fingerprint); + rv = PK11_HashBuf(id, fingerprint, pCert->derCert.data, pCert->derCert.len); + if(rv == SECSuccess) + { + Sequence< sal_Int8 > thumbprint( length ) ; + for( int i = 0 ; i < length ; i ++ ) + thumbprint[i] = fingerprint[i]; + + return thumbprint; + } + } + return css::uno::Sequence< sal_Int8 >(); +} + +OUString SAL_CALL X509Certificate_NssImpl::getSubjectPublicKeyAlgorithm() +{ + if( m_pCert != nullptr ) + { + return getAlgorithmDescription(&(m_pCert->subjectPublicKeyInfo.algorithm)); + } + else + { + return OUString() ; + } +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_NssImpl::getSubjectPublicKeyValue() +{ + if( m_pCert != nullptr ) + { + SECItem spk = m_pCert->subjectPublicKeyInfo.subjectPublicKey; + DER_ConvertBitString(&spk); + + if ( spk.len>0) + { + Sequence< sal_Int8 > key( spk.len ) ; + for( unsigned int i = 0 ; i < spk.len ; i ++ ) + { + key[i] = *( spk.data + i ) ; + } + + return key ; + } + } + + return css::uno::Sequence< sal_Int8 >(); +} + +OUString SAL_CALL X509Certificate_NssImpl::getSignatureAlgorithm() +{ + if( m_pCert != nullptr ) + { + return getAlgorithmDescription(&(m_pCert->signature)); + } + else + { + return OUString() ; + } +} + +svl::crypto::SignatureMethodAlgorithm X509Certificate_NssImpl::getSignatureMethodAlgorithm() +{ + svl::crypto::SignatureMethodAlgorithm nRet = svl::crypto::SignatureMethodAlgorithm::RSA; + + if (!m_pCert) + return nRet; + + SECOidTag eTag = SECOID_GetAlgorithmTag(&m_pCert->subjectPublicKeyInfo.algorithm); + if (eTag == SEC_OID_ANSIX962_EC_PUBLIC_KEY) + nRet = svl::crypto::SignatureMethodAlgorithm::ECDSA; + + return nRet; +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_NssImpl::getSHA1Thumbprint() +{ + return getThumbprint(m_pCert, SEC_OID_SHA1); +} + +uno::Sequence X509Certificate_NssImpl::getSHA256Thumbprint() +{ + return getThumbprint(m_pCert, SEC_OID_SHA256); +} + +css::uno::Sequence< sal_Int8 > SAL_CALL X509Certificate_NssImpl::getMD5Thumbprint() +{ + return getThumbprint(m_pCert, SEC_OID_MD5); +} + +CertificateKind SAL_CALL X509Certificate_NssImpl::getCertificateKind() +{ + return CertificateKind_X509; +} + +sal_Int32 SAL_CALL X509Certificate_NssImpl::getCertificateUsage( ) +{ + SECStatus rv; + SECItem tmpitem; + sal_Int32 usage; + + rv = CERT_FindKeyUsageExtension(m_pCert, &tmpitem); + if ( rv == SECSuccess ) + { + usage = tmpitem.data[0]; + PORT_Free(tmpitem.data); + tmpitem.data = nullptr; + } + else + { + usage = KU_ALL; + } + + /* + * to make the nss implementation compatible with MSCrypto, + * the following usage is ignored + * + * + if ( CERT_GovtApprovedBitSet(m_pCert) ) + { + usage |= KU_NS_GOVT_APPROVED; + } + */ + + return usage; +} + +/* XServiceInfo */ +OUString SAL_CALL X509Certificate_NssImpl::getImplementationName() +{ + return "com.sun.star.xml.security.gpg.XCertificate_NssImpl"; +} + +/* XServiceInfo */ +sal_Bool SAL_CALL X509Certificate_NssImpl::supportsService(const OUString& serviceName) +{ + return cppu::supportsService(this, serviceName); +} + +/* XServiceInfo */ +Sequence SAL_CALL X509Certificate_NssImpl::getSupportedServiceNames() { return { OUString() }; } + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3