diff options
Diffstat (limited to 'libccnx-transport-rta/ccnx/transport/transport_rta/components/codec_Signing.c')
-rw-r--r-- | libccnx-transport-rta/ccnx/transport/transport_rta/components/codec_Signing.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/libccnx-transport-rta/ccnx/transport/transport_rta/components/codec_Signing.c b/libccnx-transport-rta/ccnx/transport/transport_rta/components/codec_Signing.c new file mode 100644 index 00000000..322bea2e --- /dev/null +++ b/libccnx-transport-rta/ccnx/transport/transport_rta/components/codec_Signing.c @@ -0,0 +1,80 @@ +/* + * 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; +} |