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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.security.tls;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UncheckedIOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
/**
* Generic TLS configuration for Vespa
*
* @author bjorncs
*/
public class TransportSecurityOptions {
private final Path privateKeyFile;
private final Path certificatesFile;
private final Path caCertificatesFile;
private final AuthorizedPeers authorizedPeers;
private final List<String> acceptedCiphers;
private final List<String> acceptedProtocols;
private final boolean isHostnameValidationDisabled;
private TransportSecurityOptions(Builder builder) {
this.privateKeyFile = builder.privateKeyFile;
this.certificatesFile = builder.certificatesFile;
this.caCertificatesFile = builder.caCertificatesFile;
this.authorizedPeers = builder.authorizedPeers;
this.acceptedCiphers = builder.acceptedCiphers;
this.acceptedProtocols = builder.acceptedProtocols;
this.isHostnameValidationDisabled = builder.isHostnameValidationDisabled;
}
public Optional<Path> getPrivateKeyFile() {
return Optional.ofNullable(privateKeyFile);
}
public Optional<Path> getCertificatesFile() {
return Optional.ofNullable(certificatesFile);
}
public Optional<Path> getCaCertificatesFile() {
return Optional.ofNullable(caCertificatesFile);
}
public AuthorizedPeers getAuthorizedPeers() { return authorizedPeers; }
public List<String> getAcceptedCiphers() { return acceptedCiphers; }
public List<String> getAcceptedProtocols() { return acceptedProtocols; }
public boolean isHostnameValidationDisabled() { return isHostnameValidationDisabled; }
public static TransportSecurityOptions fromJsonFile(Path file) {
try (InputStream in = Files.newInputStream(file)) {
return new TransportSecurityOptionsJsonSerializer().deserialize(in);
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
public static TransportSecurityOptions fromJson(String json) {
return new TransportSecurityOptionsJsonSerializer()
.deserialize(new ByteArrayInputStream(json.getBytes(StandardCharsets.UTF_8)));
}
public String toJson() {
ByteArrayOutputStream out = new ByteArrayOutputStream();
new TransportSecurityOptionsJsonSerializer().serialize(out, this);
return new String(out.toByteArray(), StandardCharsets.UTF_8);
}
public void toJsonFile(Path file) {
try (OutputStream out = Files.newOutputStream(file)) {
new TransportSecurityOptionsJsonSerializer().serialize(out, this);
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
public static class Builder {
private Path privateKeyFile;
private Path certificatesFile;
private Path caCertificatesFile;
private AuthorizedPeers authorizedPeers = AuthorizedPeers.empty();
private List<String> acceptedCiphers = new ArrayList<>();
private boolean isHostnameValidationDisabled;
private List<String> acceptedProtocols = new ArrayList<>();
public Builder() {}
public Builder withCertificates(Path certificatesFile, Path privateKeyFile) {
this.certificatesFile = certificatesFile;
this.privateKeyFile = privateKeyFile;
return this;
}
public Builder withCaCertificates(Path caCertificatesFile) {
this.caCertificatesFile = caCertificatesFile;
return this;
}
public Builder withAuthorizedPeers(AuthorizedPeers authorizedPeers) {
this.authorizedPeers = authorizedPeers;
return this;
}
public Builder withAcceptedCiphers(List<String> acceptedCiphers) {
this.acceptedCiphers = acceptedCiphers;
return this;
}
public Builder withAcceptedProtocols(List<String> acceptedProtocols) {
this.acceptedProtocols = acceptedProtocols;
return this;
}
public Builder withHostnameValidationDisabled(boolean isDisabled) {
this.isHostnameValidationDisabled = isDisabled;
return this;
}
public TransportSecurityOptions build() {
return new TransportSecurityOptions(this);
}
}
@Override
public String toString() {
return "TransportSecurityOptions{" +
"privateKeyFile=" + privateKeyFile +
", certificatesFile=" + certificatesFile +
", caCertificatesFile=" + caCertificatesFile +
", authorizedPeers=" + authorizedPeers +
", acceptedCiphers=" + acceptedCiphers +
", acceptedProtocols=" + acceptedProtocols +
", isHostnameValidationDisabled=" + isHostnameValidationDisabled +
'}';
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
TransportSecurityOptions that = (TransportSecurityOptions) o;
return isHostnameValidationDisabled == that.isHostnameValidationDisabled &&
Objects.equals(privateKeyFile, that.privateKeyFile) &&
Objects.equals(certificatesFile, that.certificatesFile) &&
Objects.equals(caCertificatesFile, that.caCertificatesFile) &&
Objects.equals(authorizedPeers, that.authorizedPeers) &&
Objects.equals(acceptedCiphers, that.acceptedCiphers) &&
Objects.equals(acceptedProtocols, that.acceptedProtocols);
}
@Override
public int hashCode() {
return Objects.hash(privateKeyFile, certificatesFile, caCertificatesFile, authorizedPeers, acceptedCiphers,
acceptedProtocols, isHostnameValidationDisabled);
}
}
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