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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.
*/
#include <config.h>
#include <stdio.h>
#include <LongBow/runtime.h>
#include <parc/algol/parc_Memory.h>
#include <parc/security/parc_PublicKeySigner.h>
#include <parc/security/parc_Pkcs12KeyStore.h>
#include <parc/security/parc_SymmetricKeySigner.h>
#include <parc/security/parc_SymmetricKeyStore.h>
#include <parc/security/parc_KeyStore.h>
#include <parc/security/parc_Signer.h>
#include <parc/security/parc_CryptoHashType.h>
#include <ccnx/transport/transport_rta/config/config_Signer.h>
#include "codec_Signing.h"
PARCSigner *
component_Codec_GetSigner(RtaConnection *conn)
{
PARCSigner *signer = NULL;
SignerType signertype = signer_GetImplementationType(rtaConnection_GetParameters(conn));
switch (signertype) {
case SignerType_SymmetricKeySigner: {
struct symmetrickeysigner_params params;
bool success = symmetricKeySigner_GetConnectionParams(rtaConnection_GetParameters(conn), ¶ms);
assertTrue(success, "Could not retrieve symmetricKeySigner_GetConnectionParams");
PARCSymmetricKeyStore *symmetricKeyStore = parcSymmetricKeyStore_OpenFile(params.filename, params.password, PARCCryptoHashType_SHA256);
PARCSymmetricKeySigner *symmetricKeySigner = parcSymmetricKeySigner_Create(symmetricKeyStore, PARCCryptoHashType_SHA256);
parcSymmetricKeyStore_Release(&symmetricKeyStore);
signer = parcSigner_Create(symmetricKeySigner, PARCSymmetricKeySignerAsSigner);
parcSymmetricKeySigner_Release(&symmetricKeySigner);
assertNotNull(signer, "got null opening FileKeystore '%s'\n", params.filename);
break;
}
case SignerType_PublicKeySigner: {
struct publickeysigner_params params;
bool success = publicKeySigner_GetConnectionParams(rtaConnection_GetParameters(conn), ¶ms);
assertTrue(success, "Could not retrieve publicKeySigner_GetConnectionParams");
PARCPkcs12KeyStore *pkcs12KeyStore = parcPkcs12KeyStore_Open(params.filename, params.password, PARCCryptoHashType_SHA256);
PARCKeyStore *keyStore = parcKeyStore_Create(pkcs12KeyStore, PARCPkcs12KeyStoreAsKeyStore);
parcPkcs12KeyStore_Release(&pkcs12KeyStore);
PARCPublicKeySigner *publicKeySigner = parcPublicKeySigner_Create(keyStore, PARCSigningAlgorithm_RSA, PARCCryptoHashType_SHA256);
parcKeyStore_Release(&keyStore);
signer = parcSigner_Create(publicKeySigner, PARCPublicKeySignerAsSigner);
parcPublicKeySigner_Release(&publicKeySigner);
assertNotNull(signer, "got null opening FileKeystore '%s'\n", params.filename);
break;
}
default:
assertTrue(0, "Unsupported signer type %d", signertype);
}
assertNotNull(signer, "Did not match a known signer");
return signer;
}
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