diff options
Diffstat (limited to 'eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process')
-rw-r--r-- | eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/support/SecureRandomHolder.java | 93 |
1 files changed, 45 insertions, 48 deletions
diff --git a/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/support/SecureRandomHolder.java b/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/support/SecureRandomHolder.java index a297367f..67d87b0d 100644 --- a/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/support/SecureRandomHolder.java +++ b/eaaf_core_utils/src/main/java/at/gv/egiz/eaaf/core/impl/idp/process/support/SecureRandomHolder.java @@ -1,61 +1,58 @@ -/******************************************************************************* - * Copyright 2017 Graz University of Technology - * EAAF-Core Components has been developed in a cooperation between EGIZ, - * A-SIT Plus, A-SIT, and Graz University of Technology. +/* + * Copyright 2017 Graz University of Technology EAAF-Core Components has been developed in a + * cooperation between EGIZ, A-SIT Plus, A-SIT, and Graz University of Technology. * - * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by - * the European Commission - subsequent versions of the EUPL (the "Licence"); - * You may not use this work except in compliance with the Licence. - * You may obtain a copy of the Licence at: + * Licensed under the EUPL, Version 1.2 or - as soon they will be approved by the European + * Commission - subsequent versions of the EUPL (the "Licence"); You may not use this work except in + * compliance with the Licence. You may obtain a copy of the Licence at: * https://joinup.ec.europa.eu/news/understanding-eupl-v12 * - * Unless required by applicable law or agreed to in writing, software - * distributed under the Licence is distributed on an "AS IS" basis, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the Licence for the specific language governing permissions and - * limitations under the Licence. - * - * This product combines work with different licenses. See the "NOTICE" text - * file for details on the various modules and licenses. - * The "NOTICE" text file is part of the distribution. Any derivative works - * that you distribute must include a readable copy of the "NOTICE" text file. - *******************************************************************************/ -/******************************************************************************* - *******************************************************************************/ -/******************************************************************************* - *******************************************************************************/ + * Unless required by applicable law or agreed to in writing, software distributed under the Licence + * is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express + * or implied. See the Licence for the specific language governing permissions and limitations under + * the Licence. + * + * This product combines work with different licenses. See the "NOTICE" text file for details on the + * various modules and licenses. The "NOTICE" text file is part of the distribution. Any derivative + * works that you distribute must include a readable copy of the "NOTICE" text file. +*/ + package at.gv.egiz.eaaf.core.impl.idp.process.support; import java.security.NoSuchAlgorithmException; import java.security.SecureRandom; /** - * Holder for a secure random instance following the initialization on demand holder design pattern. The secure random - * instance is a singleton that is initialized on first usage. - * + * Holder for a secure random instance following the initialization on demand + * holder design pattern. The secure random instance is a singleton that is + * initialized on first usage. + * * @author tknall - * + * */ public class SecureRandomHolder { - private SecureRandomHolder() { - } - - private static final SecureRandom SRND_INSTANCE; - static { - try { - SRND_INSTANCE = SecureRandom.getInstance("SHA1PRNG"); - } catch (NoSuchAlgorithmException e) { - throw new RuntimeException("Unable to instantiate SHA1PRNG.", e); - } - } - - /** - * Returns a secure random generator instance. - * @return The secure random instance. - */ - public static SecureRandom getInstance() { - return SecureRandomHolder.SRND_INSTANCE; - } - -}
\ No newline at end of file + private SecureRandomHolder() { + + } + + private static final SecureRandom SRND_INSTANCE; + + static { + try { + SRND_INSTANCE = SecureRandom.getInstance("SHA1PRNG"); + } catch (final NoSuchAlgorithmException e) { + throw new RuntimeException("Unable to instantiate SHA1PRNG.", e); + } + } + + /** + * Returns a secure random generator instance. + * + * @return The secure random instance. + */ + public static SecureRandom getInstance() { + return SecureRandomHolder.SRND_INSTANCE; + } + +} |