message = "moved to val",
    replaceWith = ReplaceWith(expression = "peerCertificates"),
    level = DeprecationLevel.ERROR,
  )
  fun peerCertificates(): List<Certificate> = peerCertificates

  /** Returns the remote peer's principle, or null if that peer is anonymous. */
  @get:JvmName("peerPrincipal")
  val peerPrincipal: Principal?
    get() = (peerCertificates.firstOrNull() as? X509Certificate)?.subjectX500Principal

    val peerCertificates = cleanedPeerCertificatesFn()

    for (peerCertificate in peerCertificates) {
      // Lazily compute the hashes for each certificate.
      var sha1: ByteString? = null
      var sha256: ByteString? = null

      for (pin in pins) {
        when (pin.hashAlgorithm) {
          "sha256" -> {
            if (sha256 == null) sha256 = peerCertificate.sha256Hash()

    assertThat(response.handshake!!.tlsVersion).isNotNull()
    assertThat(response.handshake!!.localCertificates).isEmpty()
    assertThat(response.handshake!!.localPrincipal).isNull()
    assertThat(response.handshake!!.peerCertificates).isEmpty()
    assertThat(response.handshake!!.peerPrincipal).isNull()
  }

  @Test fun `bad certificates host in insecureHosts fails with SSLException`() {
    val heldCertificate =
      HeldCertificate

			}
			intermediates.AddCert(cert)
		} else {
			peerCertificates = append(peerCertificates, cert)
		}
	}
	r.TLS.PeerCertificates = peerCertificates

	// Now, we have to check that the client has provided exactly one leaf
	// certificate that we can map to a policy.
	if len(r.TLS.PeerCertificates) == 0 {

      if (!address.hostnameVerifier!!.verify(address.url.host, sslSocketSession)) {
        val peerCertificates = unverifiedHandshake.peerCertificates
        if (peerCertificates.isNotEmpty()) {
          val cert = peerCertificates[0] as X509Certificate
          throw SSLPeerUnverifiedException(
            """
            |Hostname ${address.url.host} not verified:

  }

  private fun certificateSupportHost(
    url: HttpUrl,
    handshake: Handshake,
  ): Boolean {
    val peerCertificates = handshake.peerCertificates

    return peerCertificates.isNotEmpty() &&
      OkHostnameVerifier.verify(url.host, peerCertificates[0] as X509Certificate)
  }

  @Throws(SocketException::class)
  internal fun newCodec(
    client: OkHttpClient,

  }

  override fun getValueNames(): Array<String> = delegate!!.valueNames

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

  override fun getLocalCertificates(): Array<Certificate>? = delegate!!.localCertificates

  @Suppress("removal", "OVERRIDE_DEPRECATION")
  @Throws(SSLPeerUnverifiedException::class)

            .build()

        client.newCall(request).execute().use { response ->
          if (!response.isSuccessful) throw IOException("Unexpected code $response")

          for (certificate in response.handshake!!.peerCertificates) {
            println(CertificatePinner.pin(certificate))
          }
        }
      }
    ```
=== ":material-language-java: Java"
    ```java

     * 3
     * Content-Type: image/png
     * Content-Length: 100
     * Cache-Control: max-age=600
     *
     * AES_256_WITH_MD5
     * 2
     * base64-encoded peerCertificate[0]
     * base64-encoded peerCertificate[1]
     * -1
     * TLSv1.2
     * ```
     *
     * The file is newline separated. The first two lines are the URL and the request method. Next

      .assertLogMatch(Regex("""secureConnectStart"""))
      .assertLogMatch(
        Regex(
          """secureConnectEnd: Handshake\{tlsVersion=TLS_1_[23] cipherSuite=TLS_.* peerCertificates=\[CN=localhost] localCertificates=\[]\}""",
        ),
      ).assertLogMatch(Regex("""connectEnd: h2"""))
      .assertLogMatch(