if (foundTrustedCertificate) {
        return result
      }

      // The last link isn't trusted. Fail.
      throw SSLPeerUnverifiedException(
        "Failed to find a trusted cert that signed $toVerify",
      )
    }

    throw SSLPeerUnverifiedException("Certificate chain too long: $result")
  }

  /**
   * Returns true if [toVerify] was signed by [signingCert]'s public key.
   *

import java.io.InterruptedIOException
import java.net.ProtocolException
import java.security.cert.CertificateException
import javax.net.ssl.SSLException
import javax.net.ssl.SSLHandshakeException
import javax.net.ssl.SSLPeerUnverifiedException
import okio.IOException

/** Returns true if a TLS connection should be retried after [e]. */
fun retryTlsHandshake(e: IOException): Boolean {
  return when {

  }

  @Suppress("UNCHECKED_CAST")
  @Throws(SSLPeerUnverifiedException::class)
  override fun getPeerCertificates(): Array<Certificate> {
    return if (certificates.isEmpty()) {
      throw SSLPeerUnverifiedException("peer not authenticated")
    } else {
      certificates as Array<Certificate>
    }
  }

  @Throws(
    SSLPeerUnverifiedException::class,
  )

import java.lang.IllegalArgumentException
import java.security.cert.Certificate
import java.security.cert.CertificateException
import java.security.cert.X509Certificate
import javax.net.ssl.SSLPeerUnverifiedException
import javax.net.ssl.X509TrustManager
import okhttp3.internal.SuppressSignatureCheck
import okhttp3.internal.tls.CertificateChainCleaner

/**

    return delegate!!.valueNames
  }

  @Throws(SSLPeerUnverifiedException::class)
  override fun getPeerCertificates(): Array<Certificate>? {
    return delegate!!.peerCertificates
  }

  override fun getLocalCertificates(): Array<Certificate>? {
    return delegate!!.localCertificates
  }

  @Throws(SSLPeerUnverifiedException::class)
  override fun getPeerCertificateChain(): Array<X509Certificate> {

 * limitations under the License.
 */
package okhttp3

import assertk.assertThat
import assertk.assertions.isEqualTo
import java.security.cert.Certificate
import javax.net.ssl.SSLPeerUnverifiedException
import kotlin.test.assertFailsWith
import okhttp3.internal.tls.CertificateChainCleaner.Companion.get
import okhttp3.tls.HandshakeCertificates
import okhttp3.tls.HeldCertificate
import org.junit.jupiter.api.Test

 *  limitations under the License.
 */
package okhttp3.internal.tls

import java.security.cert.Certificate
import java.security.cert.X509Certificate
import javax.net.ssl.SSLPeerUnverifiedException
import javax.net.ssl.X509TrustManager
import okhttp3.internal.platform.Platform

/**
 * Computes the effective certificate chain from the raw array returned by Java's built in TLS APIs.

 */
package okhttp3

import java.io.IOException
import java.security.Principal
import java.security.cert.Certificate
import java.security.cert.X509Certificate
import javax.net.ssl.SSLPeerUnverifiedException
import javax.net.ssl.SSLSession
import okhttp3.internal.immutableListOf
import okhttp3.internal.toImmutableList

/**