diff options
Diffstat (limited to 'certServiceClient/src/main/java/org/onap/aaf/certservice/client/certification')
3 files changed, 112 insertions, 0 deletions
diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/certification/EncryptionAlgorithmConstants.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/certification/EncryptionAlgorithmConstants.java new file mode 100644 index 00000000..2afdbee0 --- /dev/null +++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/certification/EncryptionAlgorithmConstants.java @@ -0,0 +1,24 @@ +/*============LICENSE_START======================================================= + * aaf-certservice-client + * ================================================================================ + * Copyright (C) 2020 Nokia. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ +package org.onap.aaf.certservice.client.certification; + +public class EncryptionAlgorithmConstants { + public static final String RSA_ENCRYPTION_ALGORITHM = "RSA"; + public static final int KEY_SIZE = 2048; +} diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/certification/KeyPairFactory.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/certification/KeyPairFactory.java new file mode 100644 index 00000000..6ad6528a --- /dev/null +++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/certification/KeyPairFactory.java @@ -0,0 +1,54 @@ +/*============LICENSE_START======================================================= + * aaf-certservice-client + * ================================================================================ + * Copyright (C) 2020 Nokia. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ +package org.onap.aaf.certservice.client.certification; + +import org.onap.aaf.certservice.client.certification.exception.KeyPairGenerationException; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.security.KeyPair; +import java.security.KeyPairGenerator; +import java.security.NoSuchAlgorithmException; + +public class KeyPairFactory { + + private final Logger LOGGER = LoggerFactory.getLogger(KeyPairFactory.class); + private final String encryptionAlgorithm; + private final int keySize; + + public KeyPairFactory(String encryptionAlgorithm, int keySize) { + this.encryptionAlgorithm = encryptionAlgorithm; + this.keySize = keySize; + } + + public KeyPair create() { + try { + return createKeyPairGenerator().generateKeyPair(); + } catch (NoSuchAlgorithmException e) { + LOGGER.error("Generation of KeyPair failed, exception message: " + e.getMessage()); + throw new KeyPairGenerationException(e); + } + } + + private KeyPairGenerator createKeyPairGenerator() throws NoSuchAlgorithmException { + KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(encryptionAlgorithm); + keyPairGenerator.initialize(keySize); + return keyPairGenerator; + } +} diff --git a/certServiceClient/src/main/java/org/onap/aaf/certservice/client/certification/exception/KeyPairGenerationException.java b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/certification/exception/KeyPairGenerationException.java new file mode 100644 index 00000000..6af69889 --- /dev/null +++ b/certServiceClient/src/main/java/org/onap/aaf/certservice/client/certification/exception/KeyPairGenerationException.java @@ -0,0 +1,34 @@ +/*============LICENSE_START======================================================= + * aaf-certservice-client + * ================================================================================ + * Copyright (C) 2020 Nokia. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ +package org.onap.aaf.certservice.client.certification.exception; + +import org.onap.aaf.certservice.client.api.ExitCode; +import org.onap.aaf.certservice.client.api.ExitableException; + +public class KeyPairGenerationException extends ExitableException { + private static final ExitCode EXIT_CODE = ExitCode.KEY_PAIR_GENERATION_EXCEPTION; + + public KeyPairGenerationException(Throwable e) { + super(e); + } + + public int applicationExitCode() { + return EXIT_CODE.getValue(); + } +} |