Revert "Move classes in com.yahoo.security to security-utils"

20 files changed, 0 insertions, 1341 deletions

diff --git a/security-utils/src/main/java/com/yahoo/security/BasicConstraintsExtension.java b/security-utils/src/main/java/com/yahoo/security/BasicConstraintsExtension.java
deleted file mode 100644
index d3c08ba27d0..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/BasicConstraintsExtension.java
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-/**
- * @author bjorncs
- */
-class BasicConstraintsExtension {
-    final boolean isCritical, isCertAuthorityCertificate;
-
-    BasicConstraintsExtension(boolean isCritical, boolean isCertAuthorityCertificate) {
-        this.isCritical = isCritical;
-        this.isCertAuthorityCertificate = isCertAuthorityCertificate;
-    }
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/BouncyCastleProviderHolder.java b/security-utils/src/main/java/com/yahoo/security/BouncyCastleProviderHolder.java
deleted file mode 100644
index 48a23a1fe7e..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/BouncyCastleProviderHolder.java
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-import org.bouncycastle.jce.provider.BouncyCastleProvider;
-
-/**
- * @author bjorncs
- */
-class BouncyCastleProviderHolder {
-
-    private static final BouncyCastleProvider bcProvider = new BouncyCastleProvider();
-
-    static BouncyCastleProvider getInstance() { return bcProvider; }
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/Extension.java b/security-utils/src/main/java/com/yahoo/security/Extension.java
deleted file mode 100644
index 46b781c9c86..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/Extension.java
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-import org.bouncycastle.asn1.ASN1ObjectIdentifier;
-
-/**
- * @author bjorncs
- */
-public enum Extension {
-    BASIC_CONSTRAINTS(org.bouncycastle.asn1.x509.Extension.basicConstraints),
-    SUBJECT_ALTERNATIVE_NAMES(org.bouncycastle.asn1.x509.Extension.subjectAlternativeName);
-
-    final ASN1ObjectIdentifier extensionOId;
-
-    Extension(ASN1ObjectIdentifier extensionOId) {
-        this.extensionOId = extensionOId;
-    }
-
-    public String getOId() {
-        return extensionOId.getId();
-    }
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/KeyAlgorithm.java b/security-utils/src/main/java/com/yahoo/security/KeyAlgorithm.java
deleted file mode 100644
index 3218f81f0d6..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/KeyAlgorithm.java
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-/**
- * @author bjorncs
- */
-public enum KeyAlgorithm {
-    RSA("RSA"),
-    EC("EC");
-
-    final String algorithmName;
-
-    KeyAlgorithm(String algorithmName) {
-        this.algorithmName = algorithmName;
-    }
-
-    String getAlgorithmName() {
-        return algorithmName;
-    }
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/KeyStoreBuilder.java b/security-utils/src/main/java/com/yahoo/security/KeyStoreBuilder.java
deleted file mode 100644
index 2160fbf6455..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/KeyStoreBuilder.java
+++ /dev/null
@@ -1,121 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.UncheckedIOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.security.GeneralSecurityException;
-import java.security.KeyStore;
-import java.security.PrivateKey;
-import java.security.cert.Certificate;
-import java.security.cert.X509Certificate;
-import java.util.ArrayList;
-import java.util.List;
-
-import static java.util.Collections.singletonList;
-
-/**
- * @author bjorncs
- */
-public class KeyStoreBuilder {
-
-    private final List<KeyEntry> keyEntries = new ArrayList<>();
-    private final List<CertificateEntry> certificateEntries = new ArrayList<>();
-
-    private final KeyStoreType keyStoreType;
-    private Path inputFile;
-    private char[] inputFilePassword;
-
-    private KeyStoreBuilder(KeyStoreType keyStoreType) {
-        this.keyStoreType = keyStoreType;
-    }
-
-    public static KeyStoreBuilder withType(KeyStoreType type) {
-        return new KeyStoreBuilder(type);
-    }
-
-    public KeyStoreBuilder fromFile(Path file, char[] password) {
-        this.inputFile = file;
-        this.inputFilePassword = password;
-        return this;
-    }
-
-    public KeyStoreBuilder fromFile(Path file) {
-        return fromFile(file, null);
-    }
-
-    public KeyStoreBuilder withKeyEntry(String alias, PrivateKey privateKey, char[] password, List<X509Certificate> certificateChain) {
-        keyEntries.add(new KeyEntry(alias, privateKey, certificateChain, password));
-        return this;
-    }
-
-    public KeyStoreBuilder withKeyEntry(String alias, PrivateKey privateKey, char[] password, X509Certificate certificate) {
-        return withKeyEntry(alias, privateKey, password, singletonList(certificate));
-    }
-
-    public KeyStoreBuilder withKeyEntry(String alias, PrivateKey privateKey, X509Certificate certificate) {
-        return withKeyEntry(alias, privateKey, null, certificate);
-    }
-
-    public KeyStoreBuilder withKeyEntry(String alias, PrivateKey privateKey, List<X509Certificate> certificateChain) {
-        return withKeyEntry(alias, privateKey, null, certificateChain);
-    }
-
-    public KeyStoreBuilder withCertificateEntry(String alias, X509Certificate certificate) {
-        certificateEntries.add(new CertificateEntry(alias, certificate));
-        return this;
-    }
-
-    public KeyStore build() {
-        try {
-            KeyStore keystore = this.keyStoreType.createKeystore();
-            if (this.inputFile != null) {
-                try (InputStream in = new BufferedInputStream(Files.newInputStream(this.inputFile))) {
-                    keystore.load(in, this.inputFilePassword);
-                }
-            } else {
-                keystore.load(null);
-            }
-            for (KeyEntry entry : keyEntries) {
-                char[] password = entry.password != null ? entry.password : new char[0];
-                Certificate[] certificateChain = entry.certificateChain.toArray(new Certificate[entry.certificateChain.size()]);
-                keystore.setKeyEntry(entry.alias, entry.privateKey, password, certificateChain);
-            }
-            for (CertificateEntry entry : certificateEntries) {
-                keystore.setCertificateEntry(entry.alias, entry.certificate);
-            }
-            return keystore;
-        } catch (GeneralSecurityException e) {
-            throw new RuntimeException(e);
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    private static class KeyEntry {
-        final String alias;
-        final PrivateKey privateKey;
-        final List<X509Certificate> certificateChain;
-        final char[] password;
-
-        KeyEntry(String alias, PrivateKey privateKey, List<X509Certificate> certificateChain, char[] password) {
-            this.alias = alias;
-            this.privateKey = privateKey;
-            this.certificateChain = certificateChain;
-            this.password = password;
-        }
-    }
-
-    private static class CertificateEntry {
-        final String alias;
-        final X509Certificate certificate;
-
-        CertificateEntry(String alias, X509Certificate certificate) {
-            this.alias = alias;
-            this.certificate = certificate;
-        }
-    }
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/KeyStoreType.java b/security-utils/src/main/java/com/yahoo/security/KeyStoreType.java
deleted file mode 100644
index 7fb8df35286..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/KeyStoreType.java
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-import java.security.GeneralSecurityException;
-import java.security.KeyStore;
-import java.security.KeyStoreException;
-
-/**
- * @author bjorncs
- */
-public enum KeyStoreType {
-    JKS {
-        KeyStore createKeystore() throws KeyStoreException {
-            return KeyStore.getInstance("JKS");
-        }
-    },
-    PKCS12 {
-        KeyStore createKeystore() throws KeyStoreException {
-            return KeyStore.getInstance("PKCS12", BouncyCastleProviderHolder.getInstance());
-        }
-    };
-    abstract KeyStore createKeystore() throws GeneralSecurityException;
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/KeyStoreUtils.java b/security-utils/src/main/java/com/yahoo/security/KeyStoreUtils.java
deleted file mode 100644
index f0c4d99bf69..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/KeyStoreUtils.java
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-import java.io.BufferedOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.UncheckedIOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.security.GeneralSecurityException;
-import java.security.KeyStore;
-
-/**
- * @author bjorncs
- */
-public class KeyStoreUtils {
-    private KeyStoreUtils() {}
-
-    public static void writeKeyStoreToFile(KeyStore keyStore, Path file, char[] password) {
-        try (OutputStream out = new BufferedOutputStream(Files.newOutputStream(file))) {
-            keyStore.store(out, password);
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        } catch (GeneralSecurityException e) {
-            throw new RuntimeException(e);
-        }
-
-    }
-
-    public static void writeKeyStoreToFile(KeyStore keyStore, Path file) {
-        writeKeyStoreToFile(keyStore, file, new char[0]);
-    }
-
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/KeyUtils.java b/security-utils/src/main/java/com/yahoo/security/KeyUtils.java
deleted file mode 100644
index 11fb0f432e4..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/KeyUtils.java
+++ /dev/null
@@ -1,129 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-import org.bouncycastle.asn1.ASN1Encodable;
-import org.bouncycastle.asn1.ASN1Primitive;
-import org.bouncycastle.asn1.pkcs.PrivateKeyInfo;
-import org.bouncycastle.jcajce.provider.asymmetric.ec.BCECPrivateKey;
-import org.bouncycastle.jce.spec.ECParameterSpec;
-import org.bouncycastle.jce.spec.ECPublicKeySpec;
-import org.bouncycastle.math.ec.ECPoint;
-import org.bouncycastle.math.ec.FixedPointCombMultiplier;
-import org.bouncycastle.openssl.PEMKeyPair;
-import org.bouncycastle.openssl.PEMParser;
-import org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter;
-import org.bouncycastle.openssl.jcajce.JcaPEMWriter;
-import org.bouncycastle.util.io.pem.PemObject;
-
-import java.io.IOException;
-import java.io.StringReader;
-import java.io.StringWriter;
-import java.io.UncheckedIOException;
-import java.security.GeneralSecurityException;
-import java.security.KeyFactory;
-import java.security.KeyPair;
-import java.security.KeyPairGenerator;
-import java.security.PrivateKey;
-import java.security.PublicKey;
-import java.security.interfaces.RSAPrivateCrtKey;
-import java.security.spec.PKCS8EncodedKeySpec;
-import java.security.spec.RSAPublicKeySpec;
-
-import static com.yahoo.security.KeyAlgorithm.EC;
-import static com.yahoo.security.KeyAlgorithm.RSA;
-
-/**
- * @author bjorncs
- */
-public class KeyUtils {
-    private KeyUtils() {}
-
-    public static KeyPair generateKeypair(KeyAlgorithm algorithm, int keySize) {
-        try {
-            KeyPairGenerator keyGen = KeyPairGenerator.getInstance(algorithm.getAlgorithmName(), BouncyCastleProviderHolder.getInstance());
-            if (keySize != -1) {
-                keyGen.initialize(keySize);
-            }
-            return keyGen.genKeyPair();
-        } catch (GeneralSecurityException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    public static KeyPair generateKeypair(KeyAlgorithm algorithm) {
-        return generateKeypair(algorithm, -1);
-    }
-
-    public static PublicKey extractPublicKey(PrivateKey privateKey) {
-        String algorithm = privateKey.getAlgorithm();
-        try {
-            if (algorithm.equals(RSA.getAlgorithmName())) {
-                KeyFactory keyFactory = KeyFactory.getInstance(RSA.getAlgorithmName(), BouncyCastleProviderHolder.getInstance());
-                RSAPrivateCrtKey rsaPrivateCrtKey = (RSAPrivateCrtKey) privateKey;
-                RSAPublicKeySpec keySpec = new RSAPublicKeySpec(rsaPrivateCrtKey.getModulus(), rsaPrivateCrtKey.getPublicExponent());
-                return keyFactory.generatePublic(keySpec);
-            } else if (algorithm.equals(EC.getAlgorithmName())) {
-                KeyFactory keyFactory = KeyFactory.getInstance(EC.getAlgorithmName(), BouncyCastleProviderHolder.getInstance());
-                BCECPrivateKey ecPrivateKey = (BCECPrivateKey) privateKey;
-                ECParameterSpec ecParameterSpec = ecPrivateKey.getParameters();
-                ECPoint ecPoint = new FixedPointCombMultiplier().multiply(ecParameterSpec.getG(), ecPrivateKey.getD());
-                ECPublicKeySpec keySpec = new ECPublicKeySpec(ecPoint, ecParameterSpec);
-                return keyFactory.generatePublic(keySpec);
-            } else {
-                throw new IllegalArgumentException("Unexpected key algorithm: " + algorithm);
-            }
-        } catch (GeneralSecurityException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    public static PrivateKey fromPemEncodedPrivateKey(String pem) {
-        try (PEMParser parser = new PEMParser(new StringReader(pem))) {
-            Object pemObject = parser.readObject();
-            if (pemObject instanceof PrivateKeyInfo) {
-                PrivateKeyInfo keyInfo = (PrivateKeyInfo) pemObject;
-                PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(keyInfo.getEncoded());
-                return KeyFactory.getInstance(RSA.getAlgorithmName()).generatePrivate(keySpec);
-            } else if (pemObject instanceof PEMKeyPair) {
-                PEMKeyPair pemKeypair = (PEMKeyPair) pemObject;
-                PrivateKeyInfo keyInfo = pemKeypair.getPrivateKeyInfo();
-                JcaPEMKeyConverter pemConverter = new JcaPEMKeyConverter().setProvider(BouncyCastleProviderHolder.getInstance());
-                return pemConverter.getPrivateKey(keyInfo);
-            }
-            throw new IllegalArgumentException("Unexpected type of PEM type: " + pemObject);
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        } catch (GeneralSecurityException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    public static String toPem(PrivateKey privateKey) {
-        try (StringWriter stringWriter = new StringWriter(); JcaPEMWriter pemWriter = new JcaPEMWriter(stringWriter)) {
-            String algorithm = privateKey.getAlgorithm();
-            // Note: Encoding using PKCS#1 as this is to be read by tools only supporting PKCS#1
-            String type;
-            if (algorithm.equals(RSA.getAlgorithmName())) {
-                type = "RSA PRIVATE KEY";
-            } else if (algorithm.equals(EC.getAlgorithmName())) {
-                type = "EC PRIVATE KEY";
-            } else {
-                throw new IllegalArgumentException("Unexpected key algorithm: " + algorithm);
-            }
-            pemWriter.writeObject(new PemObject(type, getPkcs1Bytes(privateKey)));
-            pemWriter.flush();
-            return stringWriter.toString();
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    private static byte[] getPkcs1Bytes(PrivateKey privateKey) throws IOException{
-
-        byte[] privBytes = privateKey.getEncoded();
-        PrivateKeyInfo pkInfo = PrivateKeyInfo.getInstance(privBytes);
-        ASN1Encodable encodable = pkInfo.parsePrivateKey();
-        ASN1Primitive primitive = encodable.toASN1Primitive();
-        return primitive.getEncoded();
-    }
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/Pkcs10Csr.java b/security-utils/src/main/java/com/yahoo/security/Pkcs10Csr.java
deleted file mode 100644
index e08ee117fcd..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/Pkcs10Csr.java
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-import org.bouncycastle.asn1.ASN1ObjectIdentifier;
-import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
-import org.bouncycastle.asn1.x509.BasicConstraints;
-import org.bouncycastle.asn1.x509.Extension;
-import org.bouncycastle.asn1.x509.Extensions;
-import org.bouncycastle.asn1.x509.GeneralNames;
-import org.bouncycastle.pkcs.PKCS10CertificationRequest;
-
-import javax.security.auth.x500.X500Principal;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Optional;
-
-import static java.util.Collections.emptyList;
-import static java.util.stream.Collectors.toList;
-
-/**
- * @author bjorncs
- */
-public class Pkcs10Csr {
-
-    private final PKCS10CertificationRequest csr;
-
-    Pkcs10Csr(PKCS10CertificationRequest csr) {
-        this.csr = csr;
-    }
-
-    PKCS10CertificationRequest getBcCsr() {
-        return csr;
-    }
-
-    public X500Principal getSubject() {
-        return new X500Principal(csr.getSubject().toString());
-    }
-
-    public List<SubjectAlternativeName> getSubjectAlternativeNames() {
-        return getExtensions()
-                .map(extensions -> GeneralNames.fromExtensions(extensions, Extension.subjectAlternativeName))
-                .map(SubjectAlternativeName::fromGeneralNames)
-                .orElse(emptyList());
-    }
-
-    /**
-     * @return If basic constraints extension is present: returns true if CA cert, false otherwise. Returns empty if the extension is not present.
-     */
-    public Optional<Boolean> getBasicConstraints() {
-        return getExtensions()
-                .map(BasicConstraints::fromExtensions)
-                .map(BasicConstraints::isCA);
-    }
-
-    public List<String> getExtensionOIds() {
-        return getExtensions()
-                .map(extensions -> Arrays.stream(extensions.getExtensionOIDs())
-                        .map(ASN1ObjectIdentifier::getId)
-                        .collect(toList()))
-                .orElse(emptyList());
-
-    }
-
-    private Optional<Extensions> getExtensions() {
-        return Optional.of(csr.getAttributes(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest))
-                .filter(attributes -> attributes.length > 0)
-                .map(attributes -> attributes[0])
-                .map(attribute -> Extensions.getInstance(attribute.getAttrValues().getObjectAt(0)));
-    }
-
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/Pkcs10CsrBuilder.java b/security-utils/src/main/java/com/yahoo/security/Pkcs10CsrBuilder.java
deleted file mode 100644
index 0fe6117ef2f..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/Pkcs10CsrBuilder.java
+++ /dev/null
@@ -1,106 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-import org.bouncycastle.asn1.pkcs.PKCSObjectIdentifiers;
-import org.bouncycastle.asn1.x500.X500Name;
-import org.bouncycastle.asn1.x509.BasicConstraints;
-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.operator.ContentSigner;
-import org.bouncycastle.operator.OperatorCreationException;
-import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder;
-import org.bouncycastle.pkcs.PKCS10CertificationRequestBuilder;
-import org.bouncycastle.pkcs.jcajce.JcaPKCS10CertificationRequestBuilder;
-
-import javax.security.auth.x500.X500Principal;
-import java.io.IOException;
-import java.io.UncheckedIOException;
-import java.security.KeyPair;
-import java.util.ArrayList;
-import java.util.List;
-
-import static com.yahoo.security.SubjectAlternativeName.Type.DNS_NAME;
-
-/**
- * @author bjorncs
- */
-public class Pkcs10CsrBuilder {
-
-    private final X500Principal subject;
-    private final KeyPair keyPair;
-    private final List<SubjectAlternativeName> subjectAlternativeNames = new ArrayList<>();
-    private final SignatureAlgorithm signatureAlgorithm;
-    private BasicConstraintsExtension basicConstraintsExtension;
-
-    private Pkcs10CsrBuilder(X500Principal subject,
-                             KeyPair keyPair,
-                             SignatureAlgorithm signatureAlgorithm) {
-        this.subject = subject;
-        this.keyPair = keyPair;
-        this.signatureAlgorithm = signatureAlgorithm;
-    }
-
-    public static Pkcs10CsrBuilder fromKeypair(X500Principal subject,
-                                               KeyPair keyPair,
-                                               SignatureAlgorithm signatureAlgorithm) {
-        return new Pkcs10CsrBuilder(subject, keyPair, signatureAlgorithm);
-    }
-
-    public Pkcs10CsrBuilder addSubjectAlternativeName(String dns) {
-        this.subjectAlternativeNames.add(new SubjectAlternativeName(DNS_NAME, dns));
-        return this;
-    }
-
-    public Pkcs10CsrBuilder addSubjectAlternativeName(SubjectAlternativeName san) {
-        this.subjectAlternativeNames.add(san);
-        return this;
-    }
-
-    public Pkcs10CsrBuilder addSubjectAlternativeName(SubjectAlternativeName.Type type, String value) {
-        this.subjectAlternativeNames.add(new SubjectAlternativeName(type, value));
-        return this;
-    }
-
-    public Pkcs10CsrBuilder setBasicConstraints(boolean isCritical, boolean isCertAuthorityCertificate) {
-        this.basicConstraintsExtension = new BasicConstraintsExtension(isCritical, isCertAuthorityCertificate);
-        return this;
-    }
-
-    public Pkcs10CsrBuilder setIsCertAuthority(boolean isCertAuthority) {
-        return setBasicConstraints(true, isCertAuthority);
-    }
-
-    public Pkcs10Csr build() {
-        try {
-            PKCS10CertificationRequestBuilder requestBuilder =
-                    new JcaPKCS10CertificationRequestBuilder(new X500Name(subject.getName()), keyPair.getPublic());
-            ExtensionsGenerator extGen = new ExtensionsGenerator();
-            if (basicConstraintsExtension != null) {
-                extGen.addExtension(
-                        Extension.basicConstraints,
-                        basicConstraintsExtension.isCritical,
-                        new BasicConstraints(basicConstraintsExtension.isCertAuthorityCertificate));
-            }
-            if (!subjectAlternativeNames.isEmpty()) {
-                GeneralNames generalNames = new GeneralNames(
-                        subjectAlternativeNames.stream()
-                                .map(SubjectAlternativeName::toGeneralName)
-                                .toArray(GeneralName[]::new));
-                extGen.addExtension(Extension.subjectAlternativeName, false, generalNames);
-            }
-            requestBuilder.addAttribute(PKCSObjectIdentifiers.pkcs_9_at_extensionRequest, extGen.generate());
-            ContentSigner contentSigner = new JcaContentSignerBuilder(signatureAlgorithm.getAlgorithmName())
-                    .setProvider(BouncyCastleProviderHolder.getInstance())
-                    .build(keyPair.getPrivate());
-            return new Pkcs10Csr(requestBuilder.build(contentSigner));
-        } catch (OperatorCreationException e) {
-            throw new RuntimeException(e);
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-
-    }
-
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/Pkcs10CsrUtils.java b/security-utils/src/main/java/com/yahoo/security/Pkcs10CsrUtils.java
deleted file mode 100644
index 6f12450528d..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/Pkcs10CsrUtils.java
+++ /dev/null
@@ -1,38 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-import org.bouncycastle.openssl.PEMParser;
-import org.bouncycastle.openssl.jcajce.JcaPEMWriter;
-import org.bouncycastle.pkcs.PKCS10CertificationRequest;
-import org.bouncycastle.util.io.pem.PemObject;
-
-import java.io.IOException;
-import java.io.StringReader;
-import java.io.StringWriter;
-import java.io.UncheckedIOException;
-
-/**
- * @author bjorncs
- */
-public class Pkcs10CsrUtils {
-
-    private Pkcs10CsrUtils() {}
-
-    public static Pkcs10Csr fromPem(String pem) {
-        try (PEMParser pemParser = new PEMParser(new StringReader(pem))) {
-            return new Pkcs10Csr((PKCS10CertificationRequest) pemParser.readObject());
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    public static String toPem(Pkcs10Csr csr) {
-        try (StringWriter stringWriter = new StringWriter(); JcaPEMWriter pemWriter = new JcaPEMWriter(stringWriter)) {
-            pemWriter.writeObject(new PemObject("CERTIFICATE REQUEST", csr.getBcCsr().getEncoded()));
-            pemWriter.flush();
-            return stringWriter.toString();
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/SignatureAlgorithm.java b/security-utils/src/main/java/com/yahoo/security/SignatureAlgorithm.java
deleted file mode 100644
index fbff18f5c12..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/SignatureAlgorithm.java
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-/**
- * @author bjorncs
- */
-public enum SignatureAlgorithm {
-    SHA256_WITH_RSA("SHA256withRSA"),
-    SHA512_WITH_RSA("SHA512withRSA"),
-    SHA256_WITH_ECDSA("SHA256withECDSA"),
-    SHA512_WITH_ECDSA("SHA512withECDSA");
-
-    private final String algorithmName;
-
-    SignatureAlgorithm(String algorithmName) {
-        this.algorithmName = algorithmName;
-    }
-
-    public String getAlgorithmName() {
-        return algorithmName;
-    }
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/SslContextBuilder.java b/security-utils/src/main/java/com/yahoo/security/SslContextBuilder.java
deleted file mode 100644
index 75ab2417edf..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/SslContextBuilder.java
+++ /dev/null
@@ -1,137 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-import javax.net.ssl.KeyManager;
-import javax.net.ssl.KeyManagerFactory;
-import javax.net.ssl.SSLContext;
-import javax.net.ssl.TrustManager;
-import javax.net.ssl.TrustManagerFactory;
-import java.io.IOException;
-import java.io.UncheckedIOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.security.GeneralSecurityException;
-import java.security.KeyStore;
-import java.security.PrivateKey;
-import java.security.cert.X509Certificate;
-import java.util.Collections;
-import java.util.List;
-
-import static java.util.Collections.singletonList;
-
-/**
- * @author bjorncs
- */
-public class SslContextBuilder {
-
-    private KeyStoreSupplier trustStoreSupplier;
-    private KeyStoreSupplier keyStoreSupplier;
-    private char[] keyStorePassword;
-
-    public SslContextBuilder() {}
-
-    public SslContextBuilder withTrustStore(Path file, KeyStoreType trustStoreType) {
-        this.trustStoreSupplier = () -> KeyStoreBuilder.withType(trustStoreType).fromFile(file).build();
-        return this;
-    }
-
-    public SslContextBuilder withTrustStore(KeyStore trustStore) {
-        this.trustStoreSupplier = () -> trustStore;
-        return this;
-    }
-
-    public SslContextBuilder withTrustStore(X509Certificate caCertificate) {
-        return withTrustStore(singletonList(caCertificate));
-    }
-
-    public SslContextBuilder withTrustStore(List<X509Certificate> caCertificates) {
-        this.trustStoreSupplier = () -> createTrustStore(caCertificates);
-        return this;
-    }
-
-    public SslContextBuilder withTrustStore(Path pemEncodedCaCertificates) {
-        this.trustStoreSupplier = () -> {
-            List<X509Certificate> caCertificates =
-                    X509CertificateUtils.certificateListFromPem(new String(Files.readAllBytes(pemEncodedCaCertificates)));
-            return createTrustStore(caCertificates);
-        };
-        return this;
-    }
-
-    public SslContextBuilder withKeyStore(PrivateKey privateKey, X509Certificate certificate) {
-        char[] pwd = new char[0];
-        this.keyStoreSupplier = () -> KeyStoreBuilder.withType(KeyStoreType.JKS).withKeyEntry("default", privateKey, certificate).build();
-        this.keyStorePassword = pwd;
-        return this;
-    }
-
-    public SslContextBuilder withKeyStore(KeyStore keyStore, char[] password) {
-        this.keyStoreSupplier = () -> keyStore;
-        this.keyStorePassword = password;
-        return this;
-    }
-
-    public SslContextBuilder withKeyStore(Path file, char[] password, KeyStoreType keyStoreType) {
-        this.keyStoreSupplier = () -> KeyStoreBuilder.withType(keyStoreType).fromFile(file, password).build();
-        this.keyStorePassword = password;
-        return this;
-    }
-
-    public SslContextBuilder withKeyStore(Path privateKeyPemFile, Path certificatesPemFile) {
-        this.keyStoreSupplier =
-                () ->  {
-                    PrivateKey privateKey = KeyUtils.fromPemEncodedPrivateKey(new String(Files.readAllBytes(privateKeyPemFile)));
-                    List<X509Certificate> certificates = X509CertificateUtils.certificateListFromPem(new String(Files.readAllBytes(certificatesPemFile)));
-                    return KeyStoreBuilder.withType(KeyStoreType.JKS)
-                            .withKeyEntry("default", privateKey, certificates)
-                            .build();
-                };
-        this.keyStorePassword = new char[0];
-        return this;
-    }
-
-    public SSLContext build() {
-        try {
-            SSLContext sslContext = SSLContext.getInstance("TLSv1.2");
-            TrustManager[] trustManagers =
-                    trustStoreSupplier != null ? createTrustManagers(trustStoreSupplier) : null;
-            KeyManager[] keyManagers =
-                    keyStoreSupplier != null ? createKeyManagers(keyStoreSupplier, keyStorePassword) : null;
-            sslContext.init(keyManagers, trustManagers, null);
-            return sslContext;
-        } catch (GeneralSecurityException e) {
-            throw new RuntimeException(e);
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    private static TrustManager[] createTrustManagers(KeyStoreSupplier trustStoreSupplier)
-            throws GeneralSecurityException, IOException {
-        TrustManagerFactory trustManagerFactory =
-                TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm());
-        trustManagerFactory.init(trustStoreSupplier.get());
-        return trustManagerFactory.getTrustManagers();
-    }
-
-    private static KeyManager[] createKeyManagers(KeyStoreSupplier keyStoreSupplier, char[] password)
-            throws GeneralSecurityException, IOException {
-        KeyManagerFactory keyManagerFactory =
-                KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
-        keyManagerFactory.init(keyStoreSupplier.get(), password);
-        return keyManagerFactory.getKeyManagers();
-    }
-
-    private static KeyStore createTrustStore(List<X509Certificate> caCertificates) {
-        KeyStoreBuilder trustStoreBuilder = KeyStoreBuilder.withType(KeyStoreType.JKS);
-        for (int i = 0; i < caCertificates.size(); i++) {
-            trustStoreBuilder.withCertificateEntry("cert-" + i, caCertificates.get(i));
-        }
-        return trustStoreBuilder.build();
-    }
-
-    private interface KeyStoreSupplier {
-        KeyStore get() throws IOException, GeneralSecurityException;
-    }
-
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/SubjectAlternativeName.java b/security-utils/src/main/java/com/yahoo/security/SubjectAlternativeName.java
deleted file mode 100644
index 29395c75e70..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/SubjectAlternativeName.java
+++ /dev/null
@@ -1,114 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-import org.bouncycastle.asn1.ASN1Encodable;
-import org.bouncycastle.asn1.DERIA5String;
-import org.bouncycastle.asn1.x500.X500Name;
-import org.bouncycastle.asn1.x509.GeneralName;
-import org.bouncycastle.asn1.x509.GeneralNames;
-
-import java.util.Arrays;
-import java.util.List;
-import java.util.Objects;
-
-import static java.util.stream.Collectors.toList;
-
-/**
- * @author bjorncs
- */
-public class SubjectAlternativeName {
-
-    private final Type type;
-    private final String value;
-
-    public SubjectAlternativeName(Type type, String value) {
-        this.type = type;
-        this.value = value;
-    }
-
-    SubjectAlternativeName(GeneralName bcGeneralName) {
-        this.type = Type.fromTag(bcGeneralName.getTagNo());
-        this.value = getValue(bcGeneralName);
-    }
-
-    public Type getType() {
-        return type;
-    }
-
-    public String getValue() {
-        return value;
-    }
-
-    GeneralName toGeneralName() {
-        return new GeneralName(type.tag, value);
-    }
-
-    static List<SubjectAlternativeName> fromGeneralNames(GeneralNames generalNames) {
-        return Arrays.stream(generalNames.getNames()).map(SubjectAlternativeName::new).collect(toList());
-    }
-
-    private String getValue(GeneralName bcGeneralName) {
-        ASN1Encodable name = bcGeneralName.getName();
-        switch (bcGeneralName.getTagNo()) {
-            case GeneralName.rfc822Name:
-            case GeneralName.dNSName:
-            case GeneralName.uniformResourceIdentifier:
-                return DERIA5String.getInstance(name).getString();
-            case GeneralName.directoryName:
-                return X500Name.getInstance(name).toString();
-            default:
-                return name.toString();
-        }
-    }
-
-    @Override
-    public String toString() {
-        return "SubjectAlternativeName{" +
-                "type=" + type +
-                ", value='" + value + '\'' +
-                '}';
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-        SubjectAlternativeName that = (SubjectAlternativeName) o;
-        return type == that.type &&
-                Objects.equals(value, that.value);
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(type, value);
-    }
-
-    public enum Type {
-        OTHER_NAME(0),
-        RFC822_NAME(1),
-        DNS_NAME(2),
-        X400_ADDRESS(3),
-        DIRECTORY_NAME(4),
-        EDI_PARITY_NAME(5),
-        UNIFORM_RESOURCE_IDENTIFIER(6),
-        IP_ADDRESS(7),
-        REGISTERED_ID(8);
-
-        final int tag;
-
-        Type(int tag) {
-            this.tag = tag;
-        }
-
-        public static Type fromTag(int tag) {
-            return Arrays.stream(Type.values())
-                    .filter(type -> type.tag == tag)
-                    .findAny()
-                    .orElseThrow(() -> new IllegalArgumentException("Invalid tag: " + tag));
-        }
-
-        public int getTag() {
-            return tag;
-        }
-    }
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/X509CertificateBuilder.java b/security-utils/src/main/java/com/yahoo/security/X509CertificateBuilder.java
deleted file mode 100644
index 54d7d39253e..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/X509CertificateBuilder.java
+++ /dev/null
@@ -1,167 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-import org.bouncycastle.asn1.x509.BasicConstraints;
-import org.bouncycastle.asn1.x509.Extension;
-import org.bouncycastle.asn1.x509.GeneralName;
-import org.bouncycastle.asn1.x509.GeneralNames;
-import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter;
-import org.bouncycastle.cert.jcajce.JcaX509v3CertificateBuilder;
-import org.bouncycastle.operator.ContentSigner;
-import org.bouncycastle.operator.OperatorException;
-import org.bouncycastle.operator.jcajce.JcaContentSignerBuilder;
-import org.bouncycastle.pkcs.PKCS10CertificationRequest;
-import org.bouncycastle.pkcs.jcajce.JcaPKCS10CertificationRequest;
-
-import javax.security.auth.x500.X500Principal;
-import java.io.IOException;
-import java.io.UncheckedIOException;
-import java.math.BigInteger;
-import java.security.GeneralSecurityException;
-import java.security.KeyPair;
-import java.security.PrivateKey;
-import java.security.PublicKey;
-import java.security.SecureRandom;
-import java.security.cert.X509Certificate;
-import java.sql.Date;
-import java.time.Instant;
-import java.util.ArrayList;
-import java.util.List;
-
-import static com.yahoo.security.SubjectAlternativeName.Type.DNS_NAME;
-
-
-/**
- * @author bjorncs
- */
-public class X509CertificateBuilder {
-
-    private final BigInteger serialNumber;
-    private final SignatureAlgorithm signingAlgorithm;
-    private final PrivateKey caPrivateKey;
-    private final Instant notBefore;
-    private final Instant notAfter;
-    private final List<SubjectAlternativeName> subjectAlternativeNames = new ArrayList<>();
-    private final X500Principal issuer;
-    private final X500Principal subject;
-    private final PublicKey certPublicKey;
-    private BasicConstraintsExtension basicConstraintsExtension;
-
-    private X509CertificateBuilder(X500Principal issuer,
-                                   X500Principal subject,
-                                   Instant notBefore,
-                                   Instant notAfter,
-                                   PublicKey certPublicKey,
-                                   PrivateKey caPrivateKey,
-                                   SignatureAlgorithm signingAlgorithm,
-                                   BigInteger serialNumber) {
-        this.issuer = issuer;
-        this.subject = subject;
-        this.notBefore = notBefore;
-        this.notAfter = notAfter;
-        this.certPublicKey = certPublicKey;
-        this.caPrivateKey = caPrivateKey;
-        this.signingAlgorithm = signingAlgorithm;
-        this.serialNumber = serialNumber;
-    }
-
-    public static X509CertificateBuilder fromCsr(Pkcs10Csr csr,
-                                                 X500Principal caIssuer,
-                                                 Instant notBefore,
-                                                 Instant notAfter,
-                                                 PrivateKey caPrivateKey,
-                                                 SignatureAlgorithm signingAlgorithm,
-                                                 BigInteger serialNumber) {
-        try {
-            PKCS10CertificationRequest bcCsr = csr.getBcCsr();
-            PublicKey publicKey = new JcaPKCS10CertificationRequest(bcCsr)
-                    .setProvider(BouncyCastleProviderHolder.getInstance())
-                    .getPublicKey();
-            return new X509CertificateBuilder(caIssuer,
-                                              new X500Principal(bcCsr.getSubject().getEncoded()),
-                                              notBefore,
-                                              notAfter,
-                                              publicKey,
-                                              caPrivateKey,
-                                              signingAlgorithm,
-                                              serialNumber);
-        } catch (GeneralSecurityException e) {
-            throw new RuntimeException(e);
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    public static X509CertificateBuilder fromKeypair(KeyPair keyPair,
-                                                     X500Principal subject,
-                                                     Instant notBefore,
-                                                     Instant notAfter,
-                                                     SignatureAlgorithm signingAlgorithm,
-                                                     BigInteger serialNumber) {
-        return new X509CertificateBuilder(subject,
-                                          subject,
-                                          notBefore,
-                                          notAfter,
-                                          keyPair.getPublic(),
-                                          keyPair.getPrivate(),
-                                          signingAlgorithm,
-                                          serialNumber);
-    }
-
-    /**
-     * @return generates a cryptographically secure positive serial number up to 128 bits
-     */
-    public static BigInteger generateRandomSerialNumber() {
-        return new BigInteger(128, new SecureRandom());
-    }
-
-    public X509CertificateBuilder addSubjectAlternativeName(String dnsName) {
-        this.subjectAlternativeNames.add(new SubjectAlternativeName(DNS_NAME, dnsName));
-        return this;
-    }
-
-    public X509CertificateBuilder addSubjectAlternativeName(SubjectAlternativeName san) {
-        this.subjectAlternativeNames.add(san);
-        return this;
-    }
-
-    public X509CertificateBuilder setBasicConstraints(boolean isCritical, boolean isCertAuthorityCertificate) {
-        this.basicConstraintsExtension = new BasicConstraintsExtension(isCritical, isCertAuthorityCertificate);
-        return this;
-    }
-
-    public X509CertificateBuilder setIsCertAuthority(boolean isCertAuthority) {
-        return setBasicConstraints(true, isCertAuthority);
-    }
-
-    public X509Certificate build() {
-        try {
-            JcaX509v3CertificateBuilder jcaCertBuilder = new JcaX509v3CertificateBuilder(
-                    issuer, serialNumber, Date.from(notBefore), Date.from(notAfter), subject, certPublicKey);
-            if (basicConstraintsExtension != null) {
-                jcaCertBuilder.addExtension(
-                        Extension.basicConstraints,
-                        basicConstraintsExtension.isCritical,
-                        new BasicConstraints(basicConstraintsExtension.isCertAuthorityCertificate));
-            }
-            if (!subjectAlternativeNames.isEmpty()) {
-                GeneralNames generalNames = new GeneralNames(
-                        subjectAlternativeNames.stream()
-                                .map(SubjectAlternativeName::toGeneralName)
-                                .toArray(GeneralName[]::new));
-                jcaCertBuilder.addExtension(Extension.subjectAlternativeName, false, generalNames);
-            }
-            ContentSigner contentSigner = new JcaContentSignerBuilder(signingAlgorithm.getAlgorithmName())
-                    .setProvider(BouncyCastleProviderHolder.getInstance())
-                    .build(caPrivateKey);
-            return new JcaX509CertificateConverter()
-                    .setProvider(BouncyCastleProviderHolder.getInstance())
-                    .getCertificate(jcaCertBuilder.build(contentSigner));
-        } catch (OperatorException | GeneralSecurityException e) {
-            throw new RuntimeException(e);
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/X509CertificateUtils.java b/security-utils/src/main/java/com/yahoo/security/X509CertificateUtils.java
deleted file mode 100644
index 33bd750bac5..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/X509CertificateUtils.java
+++ /dev/null
@@ -1,136 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security;
-
-import org.bouncycastle.asn1.ASN1Encodable;
-import org.bouncycastle.asn1.ASN1OctetString;
-import org.bouncycastle.asn1.ASN1Primitive;
-import org.bouncycastle.asn1.x509.GeneralNames;
-import org.bouncycastle.cert.X509CertificateHolder;
-import org.bouncycastle.cert.jcajce.JcaX509CertificateConverter;
-import org.bouncycastle.openssl.PEMParser;
-import org.bouncycastle.openssl.jcajce.JcaPEMWriter;
-import org.bouncycastle.util.io.pem.PemObject;
-
-import javax.naming.NamingException;
-import javax.naming.ldap.LdapName;
-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.GeneralSecurityException;
-import java.security.cert.CertificateException;
-import java.security.cert.X509Certificate;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-import static com.yahoo.security.Extension.SUBJECT_ALTERNATIVE_NAMES;
-import static java.util.stream.Collectors.toList;
-
-/**
- * @author bjorncs
- */
-public class X509CertificateUtils {
-
-    private X509CertificateUtils() {}
-
-    public static X509Certificate fromPem(String pem) {
-        try (PEMParser parser = new PEMParser(new StringReader(pem))) {
-            return toX509Certificate(parser.readObject());
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        } catch (CertificateException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    public static List<X509Certificate> certificateListFromPem(String pem) {
-        try (PEMParser parser = new PEMParser(new StringReader(pem))) {
-            List<X509Certificate> list = new ArrayList<>();
-            Object pemObject;
-            while ((pemObject = parser.readObject()) != null) {
-                list.add(toX509Certificate(pemObject));
-            }
-            return list;
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        } catch (CertificateException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    private static X509Certificate toX509Certificate(Object pemObject) throws CertificateException {
-        if (pemObject instanceof X509Certificate) {
-            return (X509Certificate) pemObject;
-        }
-        if (pemObject instanceof X509CertificateHolder) {
-            return new JcaX509CertificateConverter()
-                    .setProvider(BouncyCastleProviderHolder.getInstance())
-                    .getCertificate((X509CertificateHolder) pemObject);
-        }
-        throw new IllegalArgumentException("Invalid type of PEM object: " + pemObject);
-    }
-
-    public static String toPem(X509Certificate certificate) {
-        try (StringWriter stringWriter = new StringWriter(); JcaPEMWriter pemWriter = new JcaPEMWriter(stringWriter)) {
-            pemWriter.writeObject(new PemObject("CERTIFICATE", certificate.getEncoded()));
-            pemWriter.flush();
-            return stringWriter.toString();
-        } catch (GeneralSecurityException e) {
-            throw new RuntimeException(e);
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    public static String toPem(List<X509Certificate> certificates) {
-        try (StringWriter stringWriter = new StringWriter(); JcaPEMWriter pemWriter = new JcaPEMWriter(stringWriter)) {
-            for (X509Certificate certificate : certificates) {
-                pemWriter.writeObject(new PemObject("CERTIFICATE", certificate.getEncoded()));
-            }
-            pemWriter.flush();
-            return stringWriter.toString();
-        } catch (GeneralSecurityException e) {
-            throw new RuntimeException(e);
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    public static List<String> getSubjectCommonNames(X509Certificate certificate) {
-        return getCommonNames(certificate.getSubjectX500Principal());
-    }
-
-    public static List<String> getIssuerCommonNames(X509Certificate certificate) {
-        return getCommonNames(certificate.getIssuerX500Principal());
-    }
-
-    public static List<String> getCommonNames(X500Principal subject) {
-        try {
-            String subjectPrincipal = subject.getName();
-            return new LdapName(subjectPrincipal).getRdns().stream()
-                    .filter(rdn -> rdn.getType().equalsIgnoreCase("cn"))
-                    .map(rdn -> rdn.getValue().toString())
-                    .collect(toList());
-        } catch (NamingException e) {
-            throw new IllegalArgumentException("Invalid CN: " + e, e);
-        }
-
-    }
-
-    public static List<SubjectAlternativeName> getSubjectAlternativeNames(X509Certificate certificate) {
-        try {
-            byte[] extensionValue = certificate.getExtensionValue(SUBJECT_ALTERNATIVE_NAMES.getOId());
-            if (extensionValue == null) return Collections.emptyList();
-            ASN1Encodable asn1Encodable = ASN1Primitive.fromByteArray(extensionValue);
-            if (asn1Encodable instanceof ASN1OctetString) {
-                asn1Encodable = ASN1Primitive.fromByteArray(((ASN1OctetString) asn1Encodable).getOctets());
-            }
-            GeneralNames names = GeneralNames.getInstance(asn1Encodable);
-            return SubjectAlternativeName.fromGeneralNames(names);
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/package-info.java b/security-utils/src/main/java/com/yahoo/security/package-info.java
deleted file mode 100644
index 10a4c9c0e0d..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/package-info.java
+++ /dev/null
@@ -1,9 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-/**
- * @author bjorncs
- */
-
-@ExportPackage
-package com.yahoo.security;
-
-import com.yahoo.osgi.annotation.ExportPackage;
\ No newline at end of file
diff --git a/security-utils/src/main/java/com/yahoo/security/tls/TransportSecurityOptions.java b/security-utils/src/main/java/com/yahoo/security/tls/TransportSecurityOptions.java
deleted file mode 100644
index f0d1edd6889..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/tls/TransportSecurityOptions.java
+++ /dev/null
@@ -1,90 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security.tls;
-
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import java.io.IOException;
-import java.io.UncheckedIOException;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.Objects;
-import java.util.Optional;
-
-/**
- * Generic TLS configuration for Vespa
- *
- * @author bjorncs
- */
-public class TransportSecurityOptions {
-
-    private static final ObjectMapper mapper = new ObjectMapper();
-
-    private final Path privateKeyFile;
-    private final Path certificatesFile;
-    private final Path caCertificatesFile;
-
-    public TransportSecurityOptions(String privateKeyFile, String certificatesFile, String caCertificatesFile) {
-        this(Paths.get(privateKeyFile), Paths.get(certificatesFile), Paths.get(caCertificatesFile));
-    }
-
-    public TransportSecurityOptions(Path privateKeyFile, Path certificatesFile, Path caCertificatesFile) {
-        this.privateKeyFile = privateKeyFile;
-        this.certificatesFile = certificatesFile;
-        this.caCertificatesFile = caCertificatesFile;
-    }
-
-    public Path getPrivateKeyFile() {
-        return privateKeyFile;
-    }
-
-    public Path getCertificatesFile() {
-        return certificatesFile;
-    }
-
-    public Path getCaCertificatesFile() {
-        return caCertificatesFile;
-    }
-
-    public static TransportSecurityOptions fromJsonFile(Path file) {
-        try {
-            JsonNode root = mapper.readTree(file.toFile());
-            JsonNode filesNode = getField(root, "files");
-            String privateKeyFile = getField(filesNode, "private-key").asText();
-            String certificatesFile = getField(filesNode, "certificates").asText();
-            String caCertificatesFile = getField(filesNode, "ca-certificates").asText();
-            return new TransportSecurityOptions(privateKeyFile, certificatesFile, caCertificatesFile);
-        } catch (IOException e) {
-            throw new UncheckedIOException(e);
-        }
-    }
-
-    private static JsonNode getField(JsonNode root, String fieldName) {
-        return Optional.ofNullable(root.get(fieldName))
-                .orElseThrow(() -> new IllegalArgumentException(String.format("'%s' field missing", fieldName)));
-    }
-
-    @Override
-    public String toString() {
-        return "TransportSecurityOptions{" +
-                "privateKeyFile=" + privateKeyFile +
-                ", certificatesFile=" + certificatesFile +
-                ", caCertificatesFile=" + caCertificatesFile +
-                '}';
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (this == o) return true;
-        if (o == null || getClass() != o.getClass()) return false;
-        TransportSecurityOptions that = (TransportSecurityOptions) o;
-        return Objects.equals(privateKeyFile, that.privateKeyFile) &&
-                Objects.equals(certificatesFile, that.certificatesFile) &&
-                Objects.equals(caCertificatesFile, that.caCertificatesFile);
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(privateKeyFile, certificatesFile, caCertificatesFile);
-    }
-}
\ No newline at end of file
diff --git a/security-utils/src/main/java/com/yahoo/security/tls/TransportSecurityUtils.java b/security-utils/src/main/java/com/yahoo/security/tls/TransportSecurityUtils.java
deleted file mode 100644
index 5595d33a9b5..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/tls/TransportSecurityUtils.java
+++ /dev/null
@@ -1,66 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.security.tls;
-
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.Arrays;
-import java.util.Optional;
-
-/**
- * Utility class for retrieving {@link TransportSecurityOptions} from the system.
- *
- * @author bjorncs
- */
-public class TransportSecurityUtils {
-
-    public static final String CONFIG_FILE_ENVIRONMENT_VARIABLE = "VESPA_TLS_CONFIG_FILE";
-    public static final String INSECURE_MIXED_MODE_ENVIRONMENT_VARIABLE = "VESPA_TLS_INSECURE_MIXED_MODE";
-
-    public enum MixedMode {
-        PLAINTEXT_CLIENT_MIXED_SERVER("plaintext_client_mixed_server"),
-        TLS_CLIENT_MIXED_SERVER("tls_client_mixed_server");
-
-        final String configValue;
-
-        MixedMode(String configValue) {
-            this.configValue = configValue;
-        }
-
-        static MixedMode fromConfigValue(String configValue) {
-            return Arrays.stream(values())
-                    .filter(v -> v.configValue.equals(configValue))
-                    .findFirst()
-                    .orElseThrow(() -> new IllegalArgumentException("Unknown value: " + configValue));
-        }
-    }
-
-    private TransportSecurityUtils() {}
-
-    public static boolean isTransportSecurityEnabled() {
-        return getConfigFile().isPresent();
-    }
-
-    public static boolean isInsecureMixedModeEnabled() {
-        return getInsecureMixedMode().isPresent();
-    }
-
-    public static Optional<MixedMode> getInsecureMixedMode() {
-        if (!isTransportSecurityEnabled()) return Optional.empty();
-        return getEnvironmentVariable(INSECURE_MIXED_MODE_ENVIRONMENT_VARIABLE)
-                .map(MixedMode::fromConfigValue);
-    }
-
-    public static Optional<Path> getConfigFile() {
-        return getEnvironmentVariable(CONFIG_FILE_ENVIRONMENT_VARIABLE).map(Paths::get);
-    }
-
-    public static Optional<TransportSecurityOptions> getOptions() {
-        return getConfigFile()
-                .map(TransportSecurityOptions::fromJsonFile);
-    }
-
-    private static Optional<String> getEnvironmentVariable(String environmentVariable) {
-        return Optional.ofNullable(System.getenv(environmentVariable))
-                .filter(var -> !var.isEmpty());
-    }
-}
diff --git a/security-utils/src/main/java/com/yahoo/security/tls/package-info.java b/security-utils/src/main/java/com/yahoo/security/tls/package-info.java
deleted file mode 100644
index b5668182f14..00000000000
--- a/security-utils/src/main/java/com/yahoo/security/tls/package-info.java
+++ /dev/null
@@ -1,8 +0,0 @@
-// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-/**
- * @author bjorncs
- */
-@ExportPackage
-package com.yahoo.security.tls;
-
-import com.yahoo.osgi.annotation.ExportPackage;
\ No newline at end of file