akmngr.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
 * 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 <sal/config.h>
#include <xmlsec-wrapper.h>
 
#include "akmngr.hxx"
 
#include <xmlsec/xmlsec.h>
#include <xmlsec/keys.h>
#include <xmlsec/keysmngr.h>
#include <xmlsec/transforms.h>
#include <xmlsec/errors.h>
 
#include <xmlsec/mscng/crypto.h>
#include <xmlsec/mscng/keysstore.h>
#include <xmlsec/mscng/x509.h>
#include <svl/cryptosign.hxx>
 
namespace xmlsecurity
{
 
xmlSecKeysMngrPtr MSCryptoAppliedKeysMngrCreate()
{
    xmlSecKeysMngrPtr        keyMngr = nullptr ;
    xmlSecKeyStorePtr        keyStore = nullptr ;
 
    keyStore = xmlSecKeyStoreCreate(xmlSecMSCngKeysStoreId);
    if (keyStore == nullptr)
    {
        xmlSecError(XMLSEC_ERRORS_HERE,
                    nullptr,
                    "xmlSecKeyStoreCreate",
                    XMLSEC_ERRORS_R_XMLSEC_FAILED,
                    XMLSEC_ERRORS_NO_MESSAGE) ;
        return nullptr ;
    }
 
    keyMngr = xmlSecKeysMngrCreate() ;
    if (keyMngr == nullptr)
    {
        xmlSecError(XMLSEC_ERRORS_HERE,
                    nullptr,
                    "xmlSecKeysMngrCreate",
                    XMLSEC_ERRORS_R_XMLSEC_FAILED,
                    XMLSEC_ERRORS_NO_MESSAGE) ;
 
        xmlSecKeyStoreDestroy(keyStore) ;
        return nullptr ;
    }
 
    /*-
     * Add key store to manager, from now on keys manager destroys the store if
     * needed
     */
    if (xmlSecKeysMngrAdoptKeysStore(keyMngr, keyStore) < 0)
    {
        xmlSecError(XMLSEC_ERRORS_HERE,
                    xmlSecErrorsSafeString(xmlSecKeyStoreGetName(keyStore)),
                    "xmlSecKeysMngrAdoptKeyStore",
                    XMLSEC_ERRORS_R_XMLSEC_FAILED,
                    XMLSEC_ERRORS_NO_MESSAGE) ;
 
        xmlSecKeyStoreDestroy(keyStore) ;
        xmlSecKeysMngrDestroy(keyMngr) ;
        return nullptr ;
    }
 
    /*-
     * Initialize crypto library specific data in keys manager
     */
    if (xmlSecMSCngKeysMngrInit(keyMngr) < 0)
    {
        xmlSecError(XMLSEC_ERRORS_HERE,
                    nullptr,
                    "xmlSecMSCngKeysMngrInit",
                    XMLSEC_ERRORS_R_XMLSEC_FAILED,
                    XMLSEC_ERRORS_NO_MESSAGE);
 
        xmlSecKeysMngrDestroy(keyMngr);
        return nullptr;
    }
 
    /*-
     * Set certificate database to X509 key data store
     */
    /*-
     * At present, MS Crypto engine do not provide a way to setup a cert store.
     */
 
    /*-
     * Set the getKey callback
     */
    keyMngr->getKey = xmlSecKeysMngrGetKey ;
 
    return keyMngr ;
}
 
int
MSCryptoAppliedKeysMngrAdoptKeyStore(
    xmlSecKeysMngrPtr    mngr,
    HCERTSTORE keyStore
)
{
    xmlSecKeyDataStorePtr x509Store ;
 
    xmlSecAssert2(mngr != nullptr, -1) ;
    xmlSecAssert2(keyStore != nullptr, -1) ;
 
    x509Store = xmlSecKeysMngrGetDataStore(mngr, xmlSecMSCngX509StoreId);
    if (x509Store == nullptr)
    {
        xmlSecError(XMLSEC_ERRORS_HERE,
                    nullptr,
                    "xmlSecKeysMngrGetDataStore",
                    XMLSEC_ERRORS_R_XMLSEC_FAILED,
                    XMLSEC_ERRORS_NO_MESSAGE) ;
        return -1 ;
    }
 
    if (xmlSecMSCngX509StoreAdoptKeyStore(x509Store, keyStore) < 0)
    {
        xmlSecError(XMLSEC_ERRORS_HERE,
                    xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(x509Store)),
                    "xmlSecMSCngX509StoreAdoptKeyStore",
                    XMLSEC_ERRORS_R_XMLSEC_FAILED,
                    XMLSEC_ERRORS_NO_MESSAGE);
        return -1;
    }
 
    return 0 ;
}
 
int
MSCryptoAppliedKeysMngrAdoptTrustedStore(
    xmlSecKeysMngrPtr    mngr,
    HCERTSTORE trustedStore
)
{
    xmlSecKeyDataStorePtr x509Store ;
 
    xmlSecAssert2(mngr != nullptr, -1) ;
    xmlSecAssert2(trustedStore != nullptr, -1) ;
 
    x509Store = xmlSecKeysMngrGetDataStore(mngr, xmlSecMSCngX509StoreId);
    if (x509Store == nullptr)
    {
        xmlSecError(XMLSEC_ERRORS_HERE,
                    nullptr,
                    "xmlSecKeysMngrGetDataStore",
                    XMLSEC_ERRORS_R_XMLSEC_FAILED,
                    XMLSEC_ERRORS_NO_MESSAGE) ;
        return -1 ;
    }
 
    if (xmlSecMSCngX509StoreAdoptTrustedStore(x509Store, trustedStore) < 0)
    {
        xmlSecError(XMLSEC_ERRORS_HERE,
                    xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(x509Store)),
                    "xmlSecMSCngX509StoreAdoptKeyStore",
                    XMLSEC_ERRORS_R_XMLSEC_FAILED,
                    XMLSEC_ERRORS_NO_MESSAGE);
        return -1;
    }
 
    return 0 ;
}
 
int
MSCryptoAppliedKeysMngrAdoptUntrustedStore(
    xmlSecKeysMngrPtr    mngr,
    HCERTSTORE untrustedStore
)
{
    xmlSecKeyDataStorePtr x509Store ;
 
    xmlSecAssert2(mngr != nullptr, -1) ;
    xmlSecAssert2(untrustedStore != nullptr, -1) ;
 
    x509Store = xmlSecKeysMngrGetDataStore(mngr, xmlSecMSCngX509StoreId);
    if (x509Store == nullptr)
    {
        xmlSecError(XMLSEC_ERRORS_HERE,
                    nullptr,
                    "xmlSecKeysMngrGetDataStore",
                    XMLSEC_ERRORS_R_XMLSEC_FAILED,
                    XMLSEC_ERRORS_NO_MESSAGE) ;
        return -1 ;
    }
 
    if (xmlSecMSCngX509StoreAdoptUntrustedStore(x509Store, untrustedStore) < 0)
    {
        xmlSecError(XMLSEC_ERRORS_HERE,
                    xmlSecErrorsSafeString(xmlSecKeyDataStoreGetName(x509Store)),
                    "xmlSecMSCngX509StoreAdoptKeyStore",
                    XMLSEC_ERRORS_R_XMLSEC_FAILED,
                    XMLSEC_ERRORS_NO_MESSAGE);
        return -1;
    }
 
    return 0 ;
}
 
}
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */