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-rw-r--r--openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/security/SecurityManager.java138
1 files changed, 71 insertions, 67 deletions
diff --git a/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/security/SecurityManager.java b/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/security/SecurityManager.java
index 7b1890dcaa..90bfb67977 100644
--- a/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/security/SecurityManager.java
+++ b/openecomp-be/backend/openecomp-sdc-vendor-software-product-manager/src/main/java/org/openecomp/sdc/vendorsoftwareproduct/security/SecurityManager.java
@@ -20,21 +20,6 @@
package org.openecomp.sdc.vendorsoftwareproduct.security;
import com.google.common.collect.ImmutableSet;
-import org.bouncycastle.asn1.cms.ContentInfo;
-import org.bouncycastle.cert.X509CertificateHolder;
-import org.bouncycastle.cms.CMSException;
-import org.bouncycastle.cms.CMSProcessableByteArray;
-import org.bouncycastle.cms.CMSSignedData;
-import org.bouncycastle.cms.CMSTypedData;
-import org.bouncycastle.cms.SignerInformation;
-import org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoVerifierBuilder;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.bouncycastle.openssl.PEMParser;
-import org.bouncycastle.operator.OperatorCreationException;
-import org.bouncycastle.util.Store;
-import org.openecomp.sdc.logging.api.Logger;
-import org.openecomp.sdc.logging.api.LoggerFactory;
-
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
@@ -65,14 +50,30 @@ import java.security.cert.X509Certificate;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
+import org.bouncycastle.asn1.cms.ContentInfo;
+import org.bouncycastle.cert.X509CertificateHolder;
+import org.bouncycastle.cms.CMSException;
+import org.bouncycastle.cms.CMSProcessableByteArray;
+import org.bouncycastle.cms.CMSSignedData;
+import org.bouncycastle.cms.CMSTypedData;
+import org.bouncycastle.cms.SignerInformation;
+import org.bouncycastle.cms.jcajce.JcaSimpleSignerInfoVerifierBuilder;
+import org.bouncycastle.jce.provider.BouncyCastleProvider;
+import org.bouncycastle.openssl.PEMParser;
+import org.bouncycastle.operator.OperatorCreationException;
+import org.bouncycastle.util.Store;
+import org.openecomp.sdc.logging.api.Logger;
+import org.openecomp.sdc.logging.api.LoggerFactory;
/**
- * This is temporary solution. When AAF provides functionality for verifying trustedCertificates, this class should be reviewed
- * Class is responsible for providing root trustedCertificates from configured location in onboarding container.
+ * This is temporary solution. When AAF provides functionality for verifying trustedCertificates, this class should be
+ * reviewed Class is responsible for providing root trustedCertificates from configured location in onboarding
+ * container.
*/
public class SecurityManager {
+
private static final String CERTIFICATE_DEFAULT_LOCATION = "cert";
- private static final SecurityManager INSTANCE = new SecurityManager();
+ private static SecurityManager INSTANCE = null;
private Logger logger = LoggerFactory.getLogger(SecurityManager.class);
private Set<X509Certificate> trustedCertificates = new HashSet<>();
@@ -88,12 +89,14 @@ public class SecurityManager {
certificateDirectory = this.getcertDirectory();
}
- public static SecurityManager getInstance(){
+ public static SecurityManager getInstance() {
+ if (INSTANCE == null) {
+ INSTANCE = new SecurityManager();
+ }
return INSTANCE;
}
/**
- *
* Checks the configured location for available trustedCertificates
*
* @return set of trustedCertificates
@@ -116,12 +119,11 @@ public class SecurityManager {
/**
* Cleans certificate collection
*/
- public void cleanTrustedCertificates(){
+ public void cleanTrustedCertificates() {
trustedCertificates.clear();
}
/**
- *
* Verifies if packaged signed with trusted certificate
*
* @param messageSyntaxSignature - signature data in cms format
@@ -131,34 +133,33 @@ public class SecurityManager {
* @throws SecurityManagerException
*/
public boolean verifySignedData(final byte[] messageSyntaxSignature, final byte[] packageCert,
- final byte[] innerPackageFile) throws SecurityManagerException{
- try (ByteArrayInputStream signatureStream = new ByteArrayInputStream(messageSyntaxSignature)) {
- Object parsedObject = new PEMParser(new InputStreamReader(signatureStream)).readObject();
+ final byte[] innerPackageFile) throws SecurityManagerException {
+ try (ByteArrayInputStream signatureStream = new ByteArrayInputStream(messageSyntaxSignature);
+ final PEMParser pemParser = new PEMParser(new InputStreamReader(signatureStream))) {
+ final Object parsedObject = pemParser.readObject();
if (!(parsedObject instanceof ContentInfo)) {
throw new SecurityManagerException("Signature is not recognized");
}
- ContentInfo signature = ContentInfo.getInstance(parsedObject);
- CMSTypedData signedContent = new CMSProcessableByteArray(innerPackageFile);
- CMSSignedData signedData = new CMSSignedData(signedContent, signature);
-
- Collection<SignerInformation> signers = signedData.getSignerInfos().getSigners();
- SignerInformation firstSigner = signers.iterator().next();
- Store certificates = signedData.getCertificates();
- X509Certificate cert;
+ final ContentInfo signature = ContentInfo.getInstance(parsedObject);
+ final CMSTypedData signedContent = new CMSProcessableByteArray(innerPackageFile);
+ final CMSSignedData signedData = new CMSSignedData(signedContent, signature);
+
+ final Collection<SignerInformation> signers = signedData.getSignerInfos().getSigners();
+ final SignerInformation firstSigner = signers.iterator().next();
+ final X509Certificate cert;
if (packageCert == null) {
- Collection<X509CertificateHolder> firstSignerCertificates = certificates.getMatches(firstSigner.getSID());
- if(!firstSignerCertificates.iterator().hasNext()){
- throw new SecurityManagerException("No certificate found in cms signature that should contain one!");
+ final Collection<X509CertificateHolder> firstSignerCertificates = signedData.getCertificates()
+ .getMatches(firstSigner.getSID());
+ if (!firstSignerCertificates.iterator().hasNext()) {
+ throw new SecurityManagerException(
+ "No certificate found in cms signature that should contain one!");
}
- X509CertificateHolder firstSignerFirstCertificate = firstSignerCertificates.iterator().next();
- cert = loadCertificate(firstSignerFirstCertificate.getEncoded());
+ cert = loadCertificate(firstSignerCertificates.iterator().next().getEncoded());
} else {
cert = loadCertificate(packageCert);
}
- PKIXCertPathBuilderResult result = verifyCertificate(cert, getTrustedCertificates());
-
- if (result == null) {
+ if (verifyCertificate(cert, getTrustedCertificates()) == null) {
return false;
}
@@ -166,7 +167,7 @@ public class SecurityManager {
} catch (OperatorCreationException | IOException | CMSException e) {
logger.error(e.getMessage(), e);
throw new SecurityManagerException("Unexpected error occurred during signature validation!", e);
- } catch (GeneralSecurityException e){
+ } catch (GeneralSecurityException e) {
throw new SecurityManagerException("Could not verify signature!", e);
}
}
@@ -214,36 +215,37 @@ public class SecurityManager {
}
private PKIXCertPathBuilderResult verifyCertificate(X509Certificate cert,
- Set<X509Certificate> additionalCerts) throws GeneralSecurityException, SecurityManagerException {
- if (null == cert) {
- throw new SecurityManagerException("The certificate is empty!");
- }
+ Set<X509Certificate> additionalCerts)
+ throws GeneralSecurityException, SecurityManagerException {
+ if (null == cert) {
+ throw new SecurityManagerException("The certificate is empty!");
+ }
- if (isExpired(cert)) {
- throw new SecurityManagerException("The certificate expired on: " + cert.getNotAfter());
- }
+ if (isExpired(cert)) {
+ throw new SecurityManagerException("The certificate expired on: " + cert.getNotAfter());
+ }
- if (isSelfSigned(cert)) {
- throw new SecurityManagerException("The certificate is self-signed.");
- }
+ if (isSelfSigned(cert)) {
+ throw new SecurityManagerException("The certificate is self-signed.");
+ }
- Set<X509Certificate> trustedRootCerts = new HashSet<>();
- Set<X509Certificate> intermediateCerts = new HashSet<>();
- for (X509Certificate additionalCert : additionalCerts) {
- if (isSelfSigned(additionalCert)) {
- trustedRootCerts.add(additionalCert);
- } else {
- intermediateCerts.add(additionalCert);
- }
+ Set<X509Certificate> trustedRootCerts = new HashSet<>();
+ Set<X509Certificate> intermediateCerts = new HashSet<>();
+ for (X509Certificate additionalCert : additionalCerts) {
+ if (isSelfSigned(additionalCert)) {
+ trustedRootCerts.add(additionalCert);
+ } else {
+ intermediateCerts.add(additionalCert);
}
+ }
- return verifyCertificate(cert, trustedRootCerts, intermediateCerts);
+ return verifyCertificate(cert, trustedRootCerts, intermediateCerts);
}
private PKIXCertPathBuilderResult verifyCertificate(X509Certificate cert,
Set<X509Certificate> allTrustedRootCerts,
Set<X509Certificate> allIntermediateCerts)
- throws GeneralSecurityException {
+ throws GeneralSecurityException {
// Create the selector that specifies the starting certificate
X509CertSelector selector = new X509CertSelector();
@@ -272,13 +274,15 @@ public class SecurityManager {
pkixParams.addCertStore(createCertStore(allIntermediateCerts));
pkixParams.addCertStore(createCertStore(allTrustedRootCerts));
- CertPathBuilder builder = CertPathBuilder.getInstance(CertPathBuilder.getDefaultType(), BouncyCastleProvider.PROVIDER_NAME);
+ CertPathBuilder builder = CertPathBuilder
+ .getInstance(CertPathBuilder.getDefaultType(), BouncyCastleProvider.PROVIDER_NAME);
return (PKIXCertPathBuilderResult) builder.build(pkixParams);
}
private CertStore createCertStore(Set<X509Certificate> certificateSet) throws InvalidAlgorithmParameterException,
- NoSuchAlgorithmException, NoSuchProviderException {
- return CertStore.getInstance("Collection", new CollectionCertStoreParameters(certificateSet), BouncyCastleProvider.PROVIDER_NAME);
+ NoSuchAlgorithmException, NoSuchProviderException {
+ return CertStore.getInstance("Collection", new CollectionCertStoreParameters(certificateSet),
+ BouncyCastleProvider.PROVIDER_NAME);
}
private boolean isExpired(X509Certificate cert) {
@@ -295,8 +299,8 @@ public class SecurityManager {
}
private boolean isSelfSigned(Certificate cert)
- throws CertificateException, NoSuchAlgorithmException,
- NoSuchProviderException {
+ throws CertificateException, NoSuchAlgorithmException,
+ NoSuchProviderException {
try {
// Try to verify certificate signature with its own public key
PublicKey key = cert.getPublicKey();