1 files changed, 61 insertions, 0 deletions
diff --git a/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/impl/orchestration/csar/validation/CsarSecurityValidator.java b/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/impl/orchestration/csar/validation/CsarSecurityValidator.java
new file mode 100644
index 0000000000..0efe65b3b6
--- /dev/null
+++ b/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/impl/orchestration/csar/validation/CsarSecurityValidator.java
@@ -0,0 +1,61 @@
+/*
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 Nordix Foundation
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.openecomp.sdc.vendorsoftwareproduct.impl.orchestration.csar.validation;
+
+import java.util.Optional;
+import org.openecomp.core.utilities.file.FileContentHandler;
+import org.openecomp.sdc.vendorsoftwareproduct.security.SecurityManager;
+import org.openecomp.sdc.vendorsoftwareproduct.security.SecurityManagerException;
+import org.openecomp.sdc.vendorsoftwareproduct.types.OnboardSignedPackage;
+
+/**
+ * Validates the package security
+ */
+public class CsarSecurityValidator {
+
+    private SecurityManager securityManager = SecurityManager.getInstance();
+
+    public CsarSecurityValidator() {
+    }
+
+    //for tests purpose
+    CsarSecurityValidator(final SecurityManager securityManager) {
+        this.securityManager = securityManager;
+    }
+
+    /**
+     * Validates package signature against trusted certificates
+     *
+     * @return true if signature verified
+     * @throws SecurityManagerException when a certificate error occurs.
+     */
+    public boolean verifyPackageSignature(final OnboardSignedPackage signedPackage) throws SecurityManagerException {
+        final FileContentHandler fileContentHandler = signedPackage.getFileContentHandler();
+        final byte[] signatureBytes = fileContentHandler.getFileContent(signedPackage.getSignatureFilePath());
+        final byte[] archiveBytes = fileContentHandler.getFileContent(signedPackage.getInternalPackageFilePath());
+        byte[] certificateBytes = null;
+        final Optional<String> certificateFilePath = signedPackage.getCertificateFilePath();
+        if (certificateFilePath.isPresent()) {
+            certificateBytes = fileContentHandler.getFileContent(certificateFilePath.get());
+        }
+
+        return securityManager.verifySignedData(signatureBytes, certificateBytes, archiveBytes);
+    }
+}