1 files changed, 0 insertions, 113 deletions
diff --git a/container-disc/src/main/java/com/yahoo/container/jdisc/athenz/impl/CryptoUtils.java b/container-disc/src/main/java/com/yahoo/container/jdisc/athenz/impl/CryptoUtils.java
deleted file mode 100644
index 388b40a1fe0..00000000000
--- a/container-disc/src/main/java/com/yahoo/container/jdisc/athenz/impl/CryptoUtils.java
+++ /dev/null
@@ -1,113 +0,0 @@
-// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.container.jdisc.athenz.impl;
-
-import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
-import org.bouncycastle.asn1.x509.Extension;
-import org.bouncycastle.asn1.x509.ExtensionsGenerator;
-import org.bouncycastle.asn1.x509.GeneralName;
-import org.bouncycastle.asn1.x509.GeneralNames;
-import org.bouncycastle.cert.X509CertificateHolder;
-import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter;
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.bouncycastle.openssl.PEMParser;
-import org.bouncycastle.openssl.jcajce.JcaPEMWriter;
-import org.bouncycastle.operator.OperatorCreationException;
-import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder;
-import org.bouncycastle.pkcs.PKCS10CertificationRequest;
-import org.bouncycastle.pkcs.PKCS10CertificationRequestBuilder;
-import org.bouncycastle.pkcs.jcajce.JcaPKCS10CertificationRequestBuilder;
-import org.bouncycastle.util.io.pem.PemObject;
-
-import javax.security.auth.x500.X500Principal;
-import java.io.IOException;
-import java.io.StringReader;
-import java.io.StringWriter;
-import java.io.UncheckedIOException;
-import java.security.KeyPair;
-import java.security.KeyPairGenerator;
-import java.security.NoSuchAlgorithmException;
-import java.security.cert.CertificateException;
-import java.security.cert.X509Certificate;
-
-/**
- * @author bjorncs
- */
-class CryptoUtils {
-
-    private static final BouncyCastleProvider bouncyCastleProvider = new BouncyCastleProvider();
-
-    private CryptoUtils() {}
-
-    static KeyPair createKeyPair() {
-        try {
-            KeyPairGenerator kpg = KeyPairGenerator.getInstance("RSA");
-            return kpg.generateKeyPair();
-        } catch (NoSuchAlgorithmException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    static PKCS10CertificationRequest createCSR(String identityDomain,
-                                                String identityService,
-                                                String dnsSuffix,
-                                                String providerUniqueId,
-                                                KeyPair keyPair) {
-        try {
-            // Add SAN dnsname <service>.<domain-with-dashes>.<provider-dnsname-suffix>
-            // and SAN dnsname <provider-unique-instance-id>.instanceid.athenz.<provider-dnsname-suffix>
-            GeneralNames subjectAltNames = new GeneralNames(new GeneralName[]{
-                    new GeneralName(GeneralName.dNSName, String.format("%s.%s.%s",
-                                                                       identityService,
-                                                                       identityDomain.replace(".", "-"),
-                                                                       dnsSuffix)),
-                    new GeneralName(GeneralName.dNSName, String.format("%s.instanceid.athenz.%s",
-                                                                       providerUniqueId,
-                                                                       dnsSuffix))
-            });
-
-            ExtensionsGenerator extGen = new ExtensionsGenerator();
-            extGen.addExtension(Extension.subjectAlternativeName, false, subjectAltNames);
-
-            X500Principal subject = new X500Principal(
-                    String.format("CN=%s.%s", identityDomain, identityService));
-
-            PKCS10CertificationRequestBuilder requestBuilder =
-                    new JcaPKCS10CertificationRequestBuilder(subject, keyPair.getPublic());
-            requestBuilder.addAttribute(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest, extGen.generate());
-            return requestBuilder.build(new JcaContentSignerBuilder("SHA256withRSA").build(keyPair.getPrivate()));
-        } catch (OperatorCreationException e) {
-            throw new RuntimeException(e);
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    static String toPem(PKCS10CertificationRequest csr) {
-        try (StringWriter stringWriter = new StringWriter(); JcaPEMWriter pemWriter = new JcaPEMWriter(stringWriter)) {
-            pemWriter.writeObject(new PemObject("CERTIFICATE REQUEST", csr.getEncoded()));
-            pemWriter.flush();
-            return stringWriter.toString();
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    static X509Certificate parseCertificate(String pemEncodedCertificate) {
-        try (PEMParser parser = new PEMParser(new StringReader(pemEncodedCertificate))) {
-            Object pemObject = parser.readObject();
-            if (pemObject instanceof X509Certificate) {
-                return (X509Certificate) pemObject;
-            }
-            if (pemObject instanceof X509CertificateHolder) {
-                return new JcaX509CertificateConverter()
-                        .setProvider(bouncyCastleProvider)
-                        .getCertificate((X509CertificateHolder) pemObject);
-            }
-            throw new IllegalArgumentException("Invalid type of PEM object: " + pemObject);
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        } catch (CertificateException e) {
-            throw new RuntimeException(e);
-        }
-    }
-}