我正在java1.8中工作並通過OKHTTP連接到APNS(api.push.apple.com)。Java 1.8:TLSv1.2 ClientHello握手失敗(缺少橢圓曲線擴展?)
症狀是失敗的SSL握手:javax.net.ssl.SSLHandshakeException: Received fatal alert: handshake_failure
,根據我的研究表明服務器無法與客戶端協商密碼。
該代碼只是通過SSLContext.getInstance("TLS")
創建SSL上下文。
與-Djavax.net.debug=all
運行我的應用程序後,我發現我的SSL握手客戶問候看起來是這樣的:
*** ClientHello, TLSv1.2
RandomCookie: GMT: 1500317763 bytes = { 59, 94, 246, 29, 243, 123, 94, 45, 2, 86, 47, 12, 198, 219, 164, 71, 166, 30, 143, 25, 190, 34, 243, 50, 24, 239, 0, 131 }
Session ID: {}
Cipher Suites: [TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, TLS_DHE_RSA_WITH_AES_128_GCM_SHA256, TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, TLS_DHE_RSA_WITH_AES_128_CBC_SHA, TLS_RSA_WITH_AES_128_GCM_SHA256, TLS_RSA_WITH_AES_128_CBC_SHA, SSL_RSA_WITH_3DES_EDE_CBC_SHA]
Compression Methods: { 0 }
Extension signature_algorithms, signature_algorithms: SHA512withECDSA, SHA512withRSA, SHA384withECDSA, SHA384withRSA, SHA256withECDSA, SHA256withRSA, SHA256withDSA, SHA224withECDSA, SHA224withRSA, SHA224withDSA, SHA1withECDSA, SHA1withRSA, SHA1withDSA
Extension server_name, server_name: [type=host_name (0), value=api.push.apple.com]
Extension renegotiation_info, renegotiated_connection: <empty>
Extension application_layer_protocol_negotiation, protocols: [h2, spdy/3.1, http/1.1]
***
它基本上只是隨後進行了
OkHttp https://api.push.apple.com/3/device/token, READ: TLSv1.2 Alert, length = 2
OkHttp https://api.push.apple.com/3/device/token, RECV TLSv1.2 ALERT: fatal, handshake_failure
令人費解問題在於代碼在同事的筆記本電腦上運行成功 - SSL ClientHello除了包含以下兩項外,其他內容都是相同的:
Extension elliptic_curves, curve names: {secp256r1, sect163k1, sect163r2, secp192r1, secp224r1, sect233k1, sect233r1, sect283k1, sect283r1, secp384r1, sect409k1, sect409r1, secp521r1, sect571k1, sect571r1, secp160k1, secp160r1, secp160r2, sect163r1, secp192k1, sect193r1, sect193r2, secp224k1, sect239k1, secp256k1}
Extension ec_point_formats, formats: [uncompressed]
爲APNS服務器(https://www.ssllabs.com/ssltest/analyze.html?d=api.push.apple.com&s=17.188.154.31)SSL分析表明,它僅接受TLSv1.2工作和下面的密碼:
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (0xcca8) ECDH secp256r1 (eq. 3072 bits RSA) FS 256
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030) ECDH secp256r1 (eq. 3072 bits RSA) FS 256
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f) ECDH secp256r1 (eq. 3072 bits RSA) FS 128
這讓我覺得缺少Extension
S IN的SSL握手會導致服務器拒絕我的握手,因爲沒有使用通用密碼。
運行此操作系統的筆記本電腦是OS X 10.10,而其中運行的筆記本電腦是macOS 10.12。我們都在Java1.8上。
如果有人有任何線索,這將不勝感激。
謝謝你的時間。