diff options
Diffstat (limited to 'csarvalidation/src/main/java/org/onap/cvc/csar/rsa/RSACertificateValidator.java')
-rw-r--r-- | csarvalidation/src/main/java/org/onap/cvc/csar/rsa/RSACertificateValidator.java | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/csarvalidation/src/main/java/org/onap/cvc/csar/rsa/RSACertificateValidator.java b/csarvalidation/src/main/java/org/onap/cvc/csar/rsa/RSACertificateValidator.java new file mode 100644 index 0000000..022f697 --- /dev/null +++ b/csarvalidation/src/main/java/org/onap/cvc/csar/rsa/RSACertificateValidator.java @@ -0,0 +1,43 @@ +/* + * Copyright 2019 Nokia + * <p> + * 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 + * <p> + * http://www.apache.org/licenses/LICENSE-2.0 + * <p> + * 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. + * + */ + +package org.onap.cvc.csar.rsa; + + +import java.security.PublicKey; + +public class RSACertificateValidator { + + private final X509RsaCertification x509RsaCertification; + + public RSACertificateValidator(X509RsaCertification x509RsaCertification) { + this.x509RsaCertification = x509RsaCertification; + } + + public boolean isValid(byte [] content, String signature, String publicCertificateContent) throws Exception { + + String publicCert = extractPublicKeyCertificate(publicCertificateContent); + final PublicKey publicKey = this.x509RsaCertification.generatePublicKey(publicCert); + + return this.x509RsaCertification.verify(content,signature,publicKey); + } + + private String extractPublicKeyCertificate(String publicCertificateContent) { + String publicCert = publicCertificateContent.replace("-----BEGIN CERTIFICATE-----\n", ""); + return publicCert.replace("-----END CERTIFICATE-----\n", ""); + } +} |