如何在java中设置SSL协议版本? 我怎么知道哪一个? javax.net.ssl.SSLException:收到致命警报:protocol_version

我正在使用Apache HttpClient 4.3与hubic.com的API进行交互。 我的最小可重复示例只是一个内衬:

HttpClientBuilder.create().build().execute(new HttpGet("https://hubic.com")); 

然而,抛出:

 Exception in thread "main" javax.net.ssl.SSLException: Received fatal alert: protocol_version at sun.security.ssl.Alerts.getSSLException(Alerts.java:208) at sun.security.ssl.Alerts.getSSLException(Alerts.java:154) at sun.security.ssl.SSLSocketImpl.recvAlert(SSLSocketImpl.java:1991) at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:1104) at sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1343) at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1371) at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1355) at org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(SSLConnectionSocketFactory.java:275) at org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(SSLConnectionSocketFactory.java:254) at org.apache.http.impl.conn.HttpClientConnectionOperator.connect(HttpClientConnectionOperator.java:117) at org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(PoolingHttpClientConnectionManager.java:314) at org.apache.http.impl.execchain.MainClientExec.establishRoute(MainClientExec.java:363) at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:219) at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:195) at org.apache.http.impl.execchain.RetryExec.execute(RetryExec.java:86) at org.apache.http.impl.execchain.RedirectExec.execute(RedirectExec.java:108) at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:186) at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82) at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:106) 

如果我使用System.setProperty("javax.net.debug", "all");运行,这是输出System.setProperty("javax.net.debug", "all");

 trustStore is: /usr/lib/jvm/java-8-oracle/jre/lib/security/cacerts trustStore type is : jks trustStore provider is : init truststore adding as trusted cert: [... extremely large list ...] trigger seeding of SecureRandom done seeding SecureRandom Ignoring unavailable cipher suite: TLS_DHE_DSS_WITH_AES_256_GCM_SHA384 Ignoring unavailable cipher suite: TLS_RSA_WITH_AES_256_CBC_SHA Ignoring unavailable cipher suite: TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 Ignoring unavailable cipher suite: TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA Ignoring unavailable cipher suite: TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 Ignoring unavailable cipher suite: TLS_RSA_WITH_AES_256_CBC_SHA256 Ignoring unavailable cipher suite: TLS_DHE_DSS_WITH_AES_256_CBC_SHA Ignoring unavailable cipher suite: TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 Ignoring unavailable cipher suite: TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 Ignoring unavailable cipher suite: TLS_RSA_WITH_AES_256_GCM_SHA384 Ignoring unavailable cipher suite: TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 Ignoring unavailable cipher suite: TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 Ignoring unavailable cipher suite: TLS_ECDH_RSA_WITH_AES_256_CBC_SHA Ignoring unavailable cipher suite: TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 Ignoring unavailable cipher suite: TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 Ignoring unavailable cipher suite: TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 Ignoring unavailable cipher suite: TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA Ignoring unavailable cipher suite: TLS_DHE_DSS_WITH_AES_256_CBC_SHA256 Ignoring unavailable cipher suite: TLS_DHE_RSA_WITH_AES_256_CBC_SHA Ignoring unavailable cipher suite: TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA Ignoring unavailable cipher suite: TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 Allow unsafe renegotiation: false Allow legacy hello messages: true Is initial handshake: true Is secure renegotiation: false Ignoring unsupported cipher suite: TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 for SSLv3 Ignoring unsupported cipher suite: TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 for SSLv3 Ignoring unsupported cipher suite: TLS_RSA_WITH_AES_128_CBC_SHA256 for SSLv3 Ignoring unsupported cipher suite: TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 for SSLv3 Ignoring unsupported cipher suite: TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 for SSLv3 Ignoring unsupported cipher suite: TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 for SSLv3 Ignoring unsupported cipher suite: TLS_DHE_DSS_WITH_AES_128_CBC_SHA256 for SSLv3 Ignoring unsupported cipher suite: TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 for TLSv1 Ignoring unsupported cipher suite: TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 for TLSv1 Ignoring unsupported cipher suite: TLS_RSA_WITH_AES_128_CBC_SHA256 for TLSv1 Ignoring unsupported cipher suite: TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 for TLSv1 Ignoring unsupported cipher suite: TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 for TLSv1 Ignoring unsupported cipher suite: TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 for TLSv1 Ignoring unsupported cipher suite: TLS_DHE_DSS_WITH_AES_128_CBC_SHA256 for TLSv1 Ignoring unsupported cipher suite: TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 for TLSv1.1 Ignoring unsupported cipher suite: TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 for TLSv1.1 Ignoring unsupported cipher suite: TLS_RSA_WITH_AES_128_CBC_SHA256 for TLSv1.1 Ignoring unsupported cipher suite: TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 for TLSv1.1 Ignoring unsupported cipher suite: TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 for TLSv1.1 Ignoring unsupported cipher suite: TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 for TLSv1.1 Ignoring unsupported cipher suite: TLS_DHE_DSS_WITH_AES_128_CBC_SHA256 for TLSv1.1 %% No cached client session *** ClientHello, TLSv1.2 RandomCookie: GMT: 1402182685 bytes = { 227, 155, 148, 161, 7, 104, 221, 182, 254, 133, 216, 198, 118, 211, 223, 229, 43, 82, 207, 1, 102, 245, 112, 117, 253, 69, 43, 162 } Session ID: {} Cipher Suites: [TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, TLS_RSA_WITH_AES_128_CBC_SHA256, TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256, TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256, TLS_DHE_RSA_WITH_AES_128_CBC_SHA256, TLS_DHE_DSS_WITH_AES_128_CBC_SHA256, TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, TLS_RSA_WITH_AES_128_CBC_SHA, TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA, TLS_ECDH_RSA_WITH_AES_128_CBC_SHA, TLS_DHE_RSA_WITH_AES_128_CBC_SHA, TLS_DHE_DSS_WITH_AES_128_CBC_SHA, TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, TLS_RSA_WITH_AES_128_GCM_SHA256, TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256, TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256, TLS_DHE_RSA_WITH_AES_128_GCM_SHA256, TLS_DHE_DSS_WITH_AES_128_GCM_SHA256, TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, SSL_RSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA, TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA, SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA, SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA, TLS_ECDHE_ECDSA_WITH_RC4_128_SHA, TLS_ECDHE_RSA_WITH_RC4_128_SHA, SSL_RSA_WITH_RC4_128_SHA, TLS_ECDH_ECDSA_WITH_RC4_128_SHA, TLS_ECDH_RSA_WITH_RC4_128_SHA, SSL_RSA_WITH_RC4_128_MD5, TLS_EMPTY_RENEGOTIATION_INFO_SCSV] Compression Methods: { 0 } 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] Extension signature_algorithms, signature_algorithms: SHA512withECDSA, SHA512withRSA, SHA384withECDSA, SHA384withRSA, SHA256withECDSA, SHA256withRSA, SHA224withECDSA, SHA224withRSA, SHA1withECDSA, SHA1withRSA, SHA1withDSA, MD5withRSA Extension server_name, server_name: [type=host_name (0), value=hubic.com] *** [write] MD5 and SHA1 hashes: len = 225 0000: 01 00 00 DD 03 03 54 94 9C 1D E3 9B 94 A1 07 68 ......T........h 0010: DD B6 FE 85 D8 C6 76 D3 DF E5 2B 52 CF 01 66 F5 ......v...+R..f. 0020: 70 75 FD 45 2B A2 00 00 46 C0 23 C0 27 00 3C C0 pu.E+...F.#.'.<. 0030: 25 C0 29 00 67 00 40 C0 09 C0 13 00 2F C0 04 C0 %.).g.@...../... 0040: 0E 00 33 00 32 C0 2B C0 2F 00 9C C0 2D C0 31 00 ..3.2.+./...-.1. 0050: 9E 00 A2 C0 08 C0 12 00 0A C0 03 C0 0D 00 16 00 ................ 0060: 13 C0 07 C0 11 00 05 C0 02 C0 0C 00 04 00 FF 01 ................ 0070: 00 00 6E 00 0A 00 34 00 32 00 17 00 01 00 03 00 ..n...4.2....... 0080: 13 00 15 00 06 00 07 00 09 00 0A 00 18 00 0B 00 ................ 0090: 0C 00 19 00 0D 00 0E 00 0F 00 10 00 11 00 02 00 ................ 00A0: 12 00 04 00 05 00 14 00 08 00 16 00 0B 00 02 01 ................ 00B0: 00 00 0D 00 1A 00 18 06 03 06 01 05 03 05 01 04 ................ 00C0: 03 04 01 03 03 03 01 02 03 02 01 02 02 01 01 00 ................ 00D0: 00 00 0E 00 0C 00 00 09 68 75 62 69 63 2E 63 6F ........hubic.co 00E0: 6D m main, WRITE: TLSv1.2 Handshake, length = 225 [Raw write]: length = 230 0000: 16 03 03 00 E1 01 00 00 DD 03 03 54 94 9C 1D E3 ...........T.... 0010: 9B 94 A1 07 68 DD B6 FE 85 D8 C6 76 D3 DF E5 2B ....h......v...+ 0020: 52 CF 01 66 F5 70 75 FD 45 2B A2 00 00 46 C0 23 R..f.pu.E+...F.# 0030: C0 27 00 3C C0 25 C0 29 00 67 00 40 C0 09 C0 13 .'.<.%.).g.@.... 0040: 00 2F C0 04 C0 0E 00 33 00 32 C0 2B C0 2F 00 9C ./.....3.2.+./.. 0050: C0 2D C0 31 00 9E 00 A2 C0 08 C0 12 00 0A C0 03 .-.1............ 0060: C0 0D 00 16 00 13 C0 07 C0 11 00 05 C0 02 C0 0C ................ 0070: 00 04 00 FF 01 00 00 6E 00 0A 00 34 00 32 00 17 .......n...4.2.. 0080: 00 01 00 03 00 13 00 15 00 06 00 07 00 09 00 0A ................ 0090: 00 18 00 0B 00 0C 00 19 00 0D 00 0E 00 0F 00 10 ................ 00A0: 00 11 00 02 00 12 00 04 00 05 00 14 00 08 00 16 ................ 00B0: 00 0B 00 02 01 00 00 0D 00 1A 00 18 06 03 06 01 ................ 00C0: 05 03 05 01 04 03 04 01 03 03 03 01 02 03 02 01 ................ 00D0: 02 02 01 01 00 00 00 0E 00 0C 00 00 09 68 75 62 .............hub 00E0: 69 63 2E 63 6F 6D ic.com [Raw read]: length = 5 0000: 15 03 00 00 02 ..... [Raw read]: length = 2 0000: 02 46 .F main, READ: SSLv3 Alert, length = 2 main, RECV TLSv1.2 ALERT: fatal, protocol_version main, called closeSocket() main, handling exception: javax.net.ssl.SSLException: Received fatal alert: protocol_version 

如果我尝试访问例如https://google.com,则不会抛出exception。 因此,我认为使用Java的SSL不能完全打破我的系统,但它与hubic.com的组合有关。

错误protocol_version不是很有帮助,但在这个问题中建议我的客户端使用另一个协议版本而不是服务器(我猜“服务器和客户端无法就协议达成一致”会更准确)。

如何确定服务器将同意哪些协议版本以及如何在我的客户端中启用这些版本? 我应该担心这个问题(例如,hubic只允许一个旧的不支持的协议吗?(Firefox肯定不会抱怨任何不安全的事情)。

我从调试中看到Java执行TLS1.2握手而不是更常见的SSLv23握手:

 main, WRITE: TLSv1.2 Handshake, length = 225 [Raw write]: length = 230 0000: 16 03 03 00 ^^^^^ - TLS1.2 (SSL3.3) 

服务器本身只能执行TLS1.0,并且无法宣布这个旧版本。 我不熟悉Java,但您需要将协议版本设置为TLSv1或SSLv23才能与此服务器通信。

以下代码将仅使用Apache HttpClient设置TLSv1:

 HttpClientBuilder .create() .setSslcontext(SSLContexts.custom().useProtocol("TLSv1").build()) .build() .execute(new HttpGet("https://hubic.com")); 

编辑以包括评论中的问题:

如果你说服务器“未能宣布这个旧版本”,那是否意味着服务器配置错误? 在这种情况下,为什么Firefox和Chromium没有任何问题?

如果客户端在ClientHello中宣布TLS1.2并且服务器只能执行TLS1.0,则应该宣布这一点,即使用TLS1.0进行回复。 如果TLS1.0不够好或继续使用TLS1.0,客户端可以关闭连接。 但是,在这种情况下,服务器只是告诉客户端它不喜欢这个版本并关闭了连接。 Firefox和其他人做了一个SSLv23公告,在那里他们进行了TLS1.0握手,但也宣布了他们支持的最佳协议版本。 这通常适用于从SSL3.0开始的旧服务器,但也适用于较新的服务器。

您可以使用最近的Perl / IO :: Socket :: SSL和此脚本检查服务器的行为。

 $ perl analyze-ssl.pl hubic.com -- hubic.com port 443 * maximum SSL version : TLSv1 (SSLv23) * supported SSL versions with handshake used and preferred cipher(s): * handshake protocols ciphers * SSLv23 TLSv1 AES256-SHA * TLSv1_2 FAILED: SSL connect attempt failed error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version number * TLSv1_1 FAILED: SSL connect attempt failed error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version number * TLSv1 TLSv1 AES256-SHA * SSLv3 FAILED: SSL connect attempt failed because of handshake problems error:1409442E:SSL routines:SSL3_READ_BYTES:tlsv1 alert protocol version 

在这里您可以看到,主机支持SSLv23和TLSv1握手,但不支持使用的TLSv1_2握手。

HttpClient可以为其SSLConnectionSocketFactory采用SSLContext

您可以使用getInstance静态方法在SSLContext的属性中设置适当的TLS版本。

SSLContext context = SSLContext.getInstance("TLSv1");

如果只需要强制一个协议(因为getInstance可以返回支持多个协议的协议),则可以使用getInstance检索的context使用setEnabledProtocols方法(它接受String[] )。

我也遇到过这个问题。 某些网站无法访问,引发了神秘:javax.net.ssl.SSLException:收到致命警报:protocol_version

我试图修复它,遵循这里给出的一些提示,但没有成功。 通常认为“以前曾经工作过……”,真的开始唠叨我了。

最初我假设在我试图连接的网站上发生了一些变化。 但是,由于这是一种传统类型的网站,因此不太可能。 那么,还有什么呢……? 有一次,我想到了“Java版”。 不太可能,但也许值得一试。

事实上,如果我使用SDK 1.6.0_25编译我的代码,我可以从之前错误抛出的网站获取内容。 较新的版本给我带来了问题:1.7.0_51和1.8.0。

我把它煮成了最小的一块,如果效果再现上面由“Yankee”发布的单线。 我使用了相同的行,包括相同的URL。

使用SDK 1.6进行编译就可以了。

我不熟悉Java和SSL,无法理解其背后的根本问题。 但是,有人应该能够将代码并排放置,并追踪它。

这可以节省一些浪费时间的人。

看起来你没有使用java 1.8

在Java 1.8中,默认的TLS协议版本是v1.2,而在Java 1.6,1.7中,默认是TLS1.0。 正如您在日志中看到的ClientHello,TLSv1.2,这意味着您要么使用java 1.6或1.7,现在可以切换到1.8或只是添加

static {System.setProperty(“https.protocols”,“TLSv1.2”); }

在主类之前的应用程序类中保留当前的java版本
.. 希望这可以帮助 !!