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[POC] druid with mtls #1037

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[POC] druid with mtls #1037

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a623cad
poc: druid with mtls
Apr 21, 2023
5109b56
remove log
Apr 21, 2023
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68 changes: 64 additions & 4 deletions druid/src/main/scala/com/yahoo/maha/executor/druid/HttpUtils.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -6,14 +6,17 @@ package com.yahoo.maha.executor.druid
* Created by vivekch on 3/2/16.
*/

import java.io.Closeable
import javax.net.ssl.SSLContext
import java.io.{Closeable, FileInputStream}
import javax.net.ssl.{KeyManagerFactory, SSLContext, TrustManagerFactory}
import com.yahoo.maha.executor.druid.filters.TimeoutThrottlingFilter
import grizzled.slf4j.Logging
import io.netty.handler.ssl.{SslContext, SslContextBuilder}
import org.apache.http.HttpHeaders
import org.apache.http.entity.ContentType
import org.asynchttpclient.{AsyncHttpClient, AsyncHttpClientConfig, BoundRequestBuilder, DefaultAsyncHttpClient, DefaultAsyncHttpClientConfig, Response};
import org.asynchttpclient.{AsyncHttpClient, AsyncHttpClientConfig, BoundRequestBuilder, DefaultAsyncHttpClient, DefaultAsyncHttpClientConfig, Response}

import java.security.spec.PKCS8EncodedKeySpec
import java.security.{KeyFactory, KeyStore, PrivateKey};

class HttpUtils(config:AsyncHttpClientConfig, enableRetryOn500: Boolean, retryDelayMillis: Int, maxRetry: Int) extends Logging with Closeable {

Expand Down Expand Up @@ -108,7 +111,64 @@ object ClientConfig{
, customizeBuilder: Option[(DefaultAsyncHttpClientConfig.Builder) => Unit] = None
): AsyncHttpClientConfig ={
val builder = new DefaultAsyncHttpClientConfig.Builder()
val sslContext: SslContext = SslContextBuilder.forClient().build()
//val sslContext: SslContext = SslContextBuilder.forClient().build()
// test with other mtls
val clientTrustStorePath = ""
val clientTrustStorePassword = ""
val clientPublicCertPath = ""
val clientPrivateKeyPath = ""

def getCertificate(path: String): java.security.cert.Certificate = {
val inputStream = new FileInputStream(path)
val certificate = java.security.cert.CertificateFactory.getInstance("X.509").generateCertificate(inputStream)
inputStream.close()
certificate
}

def getPrivateKey(path: String, keyFactory: KeyFactory): PrivateKey = {
val inputStream = new FileInputStream(path)
val privateKeyBytes = readPemFile(inputStream)
inputStream.close()
val privateKeySpec = new PKCS8EncodedKeySpec(privateKeyBytes)
keyFactory.generatePrivate(privateKeySpec)
}

def readPemFile(inputStream: FileInputStream): Array[Byte] = {
val pemBytes = Stream.continually(inputStream.read).takeWhile(_ != -1).map(_.toByte).toArray
val header = "-----BEGIN PRIVATE KEY-----"
val footer = "-----END PRIVATE KEY-----"
val pemString = new String(pemBytes)
val pemWithoutHeaderAndFooter = pemString
.stripPrefix(header)
.stripSuffix(footer)
.replaceAll("\\s", "")
javax.xml.bind.DatatypeConverter.parseBase64Binary(pemWithoutHeaderAndFooter)
}

// Load the trust store
val trustStore = KeyStore.getInstance("JKS")
trustStore.load(new FileInputStream(clientTrustStorePath), clientTrustStorePassword.toCharArray)
val trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm)
trustManagerFactory.init(trustStore)

// Load the client certificate and key
val keyFactory = KeyFactory.getInstance("RSA")
val privateKey = getPrivateKey(clientPrivateKeyPath, keyFactory)
val certificate = getCertificate(clientPublicCertPath)

// Load the client certificate and key
val keyStore = KeyStore.getInstance("PKCS12")
keyStore.load(null)
keyStore.setCertificateEntry("cert", certificate)
keyStore.setKeyEntry("key", privateKey, null, Array(getCertificate(clientPublicCertPath)))
val keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm)
keyManagerFactory.init(keyStore, null)

val sslContext: SslContext = SslContextBuilder.forClient()
.trustManager(trustManagerFactory)
.keyManager(keyManagerFactory)
.build()

customizeBuilder.foreach(_(builder))
builder
.setMaxConnectionsPerHost(maxConnectionsPerHost)
Expand Down