Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 248 insertions, 0 deletions

diff --git a/xmlsecurity/source/gpg/CertificateImpl.cxx b/xmlsecurity/source/gpg/CertificateImpl.cxx
new file mode 100644
index 0000000000..b771c1282f
--- /dev/null
+++ b/xmlsecurity/source/gpg/CertificateImpl.cxx
@@ -0,0 +1,248 @@
+/* -*- 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 <config_gpgme.h>
+
+#include "CertificateImpl.hxx"
+
+#include <comphelper/servicehelper.hxx>
+#include <comphelper/sequence.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+#include <com/sun/star/security/KeyUsage.hpp>
+#include <officecfg/Office/Common.hxx>
+#include <svl/sigstruct.hxx>
+
+#include <context.h>
+#include <data.h>
+
+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<sal_Int8>(
+        keyId, strlen(keyId)+1);
+}
+
+Sequence<sal_Int8> 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<sal_Int8>(
+        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<sal_Int8>(
+        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<OUString> SAL_CALL CertificateImpl::getSupportedServiceNames() { return { OUString() }; }
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */