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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
* Licensed 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* parc_CertificateFactory.c
* PARC Library
*/
#include <config.h>
#include <parc/security/parc_CertificateFactory.h>
#include <parc/security/parc_X509Certificate.h>
#include <parc/algol/parc_Object.h>
struct parc_certificate_factory {
PARCCertificateType type;
PARCContainerEncoding encoding;
};
parcObject_ExtendPARCObject(PARCCertificateFactory, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
parcObject_ImplementAcquire(parcCertificateFactory, PARCCertificateFactory);
parcObject_ImplementRelease(parcCertificateFactory, PARCCertificateFactory);
PARCCertificateFactory *
parcCertificateFactory_Create(PARCCertificateType type, PARCContainerEncoding encoding)
{
PARCCertificateFactory *factory = parcObject_CreateInstance(PARCCertificateFactory);
factory->type = type;
factory->encoding = encoding;
return factory;
}
PARCCertificate *
parcCertificateFactory_CreateCertificateFromFile(PARCCertificateFactory *factory, const char *filename, const char *password __attribute__((unused)))
{
if (factory->type == PARCCertificateType_X509 && factory->encoding == PARCContainerEncoding_PEM) {
PARCX509Certificate *certificate = parcX509Certificate_CreateFromPEMFile(filename);
PARCCertificate *wrapper = parcCertificate_CreateFromInstance(PARCX509CertificateInterface, certificate);
return wrapper;
}
// Unsupported configuration
return NULL;
}
PARCCertificate *
parcCertificateFactory_CreateCertificateFromBuffer(PARCCertificateFactory *factory, PARCBuffer *buffer)
{
if (factory->type == PARCCertificateType_X509 && factory->encoding == PARCContainerEncoding_DER) {
PARCX509Certificate *certificate = parcX509Certificate_CreateFromDERBuffer(buffer);
// This may fail.
if (certificate == NULL) {
return NULL;
}
PARCCertificate *wrapper = parcCertificate_CreateFromInstance(PARCX509CertificateInterface, certificate);
return wrapper;
}
// Unsupported configuration
return NULL;
}
PARCCertificate *
parcCertificateFactory_CreateSelfSignedCertificate(PARCCertificateFactory *factory, PARCBuffer **privateKey,
char *subjectName, PARCSigningAlgorithm signAlgo,
size_t keyLength, size_t valdityDays)
{
if (factory->type == PARCCertificateType_X509 && factory->encoding == PARCContainerEncoding_DER) {
PARCX509Certificate *certificate = NULL;
switch (signAlgo)
{
case PARCSigningAlgorithm_RSA:
certificate = parcX509Certificate_CreateSelfSignedCertificate(privateKey, subjectName, (int) keyLength, valdityDays, PARCKeyType_RSA);
break;
case PARCSigningAlgorithm_ECDSA:
certificate = parcX509Certificate_CreateSelfSignedCertificate(privateKey, subjectName, (int) keyLength, valdityDays, PARCKeyType_EC);
break;
}
// This may fail.
if (certificate == NULL) {
return NULL;
}
PARCCertificate *wrapper = parcCertificate_CreateFromInstance(PARCX509CertificateInterface, certificate);
return wrapper;
}
// Unsupported configuration
return NULL;
}
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