{"id":901,"date":"2019-04-28T15:17:54","date_gmt":"2019-04-28T06:17:54","guid":{"rendered":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/?p=901"},"modified":"2019-05-28T13:10:20","modified_gmt":"2019-05-28T04:10:20","slug":"%e6%97%a5%e6%9c%ac%e8%aa%9e-raspberry-pi%e3%81%aepython3%e3%81%a7sslv3-handshake-failure%e3%82%92%e8%a7%a3%e6%b1%ba%e3%81%97%e3%81%9f%e8%a9%b1","status":"publish","type":"post","link":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/2019\/04\/28\/%e6%97%a5%e6%9c%ac%e8%aa%9e-raspberry-pi%e3%81%aepython3%e3%81%a7sslv3-handshake-failure%e3%82%92%e8%a7%a3%e6%b1%ba%e3%81%97%e3%81%9f%e8%a9%b1\/","title":{"rendered":"(\u65e5\u672c\u8a9e) Raspberry Pi\u306ePython3\u3067SSLv3 handshake failure\u3092\u89e3\u6c7a\u3057\u305f\u8a71"},"content":{"rendered":"
\n

Sorry, this entry is only available in \u65e5\u672c\u8a9e<\/a>.<\/p>\u3042\u304f\u3042\u305f\u3093\u5728\u5ba4\u30e2\u30cb\u30bf\u30fc\u306f\uff0cRaspberry Pi\u3067\u52d5\u3044\u3066\u3044\u307e\u3059\uff0e
\n\u5148\u65e5\u3089\u307c\u306eWeb\u30b5\u30fc\u30d0\u304c\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u305f\u3068\u304d\u304b\u3089\uff0c\u3046\u307e\u304f\u52d5\u4f5c\u3057\u306a\u304f\u306a\u308a\u307e\u3057\u305f\uff0e<\/p>\n

\u30e2\u30cb\u30bf\u30fc\u3067\u306f\uff0c\u3089\u307c\u306eWeb\u30b5\u30fc\u30d0\u3067\u516c\u958b\u3057\u3066\u3044\u308bAPI\u3092\u53e9\u3044\u3066\u5728\u5ba4\u72b6\u6cc1\u3092\u53d6\u5f97\u3057\u307e\u3059\uff0e
\nAPI\u306fhttp\u3060\u3051\u3067\u306a\u304f\uff0chttps\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3057\u305f\uff0e<\/p>\n

\u30e2\u30cb\u30bf\u30fc\u306e\u30ed\u30b0\u3092\u898b\u308b\u3068\uff0c\u30c7\u30fc\u30bf\u53d6\u5f97\u30eb\u30fc\u30c1\u30f3\u304c\u6b62\u307e\u3063\u3066\u3044\u307e\u3059\uff0e<\/p>\n

ssl.SSLError: [SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failure\n<\/code><\/pre>\n
\u304a\u3063\uff0cSSL\u306e\u30a8\u30e9\u30fc\u304b\uff0e
\n\u65b0\u3057\u3044\u30b5\u30fc\u30d0\u3067\u306fTLS1.0\u306f\u6368\u3066\u3089\u308c\u307e\u3057\u305f\uff0e\u305d\u3053\u306b\u7570\u8b70\u3092\u5531\u3048\u308b\u3064\u3082\u308a\u306f\u306a\u3044\u306e\u3067\uff0c\u3053\u3061\u3089\u3067\u5bfe\u5fdc\u3059\u3079\u304d\u3067\u3059\u306d\uff0e<\/p>\n
\u666e\u901a\u306b\u8003\u3048\u3066\uff0c\u4f55\u304bSSL\u5468\u308a\u304c\u53e4\u3044\u3068\u304b\u305d\u3046\u3044\u3046\u72b6\u6cc1\u304c\u8003\u3048\u3089\u308c\u307e\u3059\uff0e
\n\u3053\u308c\u307e\u3067\uff0chttp.client<\/code>\u3092\u4f7f\u3063\u3066\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\uff0crequests<\/code>\u306e\u307b\u3046\u304c\u826f\u3044\u611f\u3058\u3068\u805e\u3044\u305f\u306e\u3067\uff0c\u66f8\u304d\u63db\u3048\u3066\u307f\u307e\u3057\u305f\uff0e\u5b9f\u969b\uff0crequests<\/code>\u306f\u826f\u3044\u611f\u3058\u306b\u66f8\u3051\u307e\u3059\uff0e<\/p>\n
\u30c6\u30b9\u30c8\u306f\u6b21\u306e\u65b9\u6cd5\u3067\u3067\u304d\u307e\u3059\uff0e<\/p>\n
$ \/usr\/bin\/python3\nPython 3.5.3 (default, Sep 27 2018, 17:25:39)\n[GCC 6.3.0 20170516] on linux\nType \"help\", \"copyright\", \"credits\" or \"license\" for more information.\n>>> import requests\n>>> import ssl\n>>> print(ssl.OPENSSL_VERSION)\nOpenSSL 1.1.0j  20 Nov 2018\n>>> requests.get('https:\/\/se.is.kit.ac.jp\/')\nTraceback (most recent call last):\n  File \"\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/connectionpool.py\",\nline 600, in urlopen\n    chunked=chunked)\n  File \"\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/connectionpool.py\",\nline 343, in _make_request\n    self._validate_conn(conn)\n  File \"\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/connectionpool.py\",\nline 839, in _validate_conn\n    conn.connect()\n  File \"\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/connection.py\", line\n 344, in connect\n    ssl_context=context)\n  File \"\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/util\/ssl_.py\", line\n347, in ssl_wrap_socket\n    return context.wrap_socket(sock, server_hostname=server_hostname)\n  File \"\/usr\/lib\/python3.5\/ssl.py\", line 385, in wrap_socket\n    _context=self)\n  File \"\/usr\/lib\/python3.5\/ssl.py\", line 760, in __init__\n    self.do_handshake()\n  File \"\/usr\/lib\/python3.5\/ssl.py\", line 996, in do_handshake\n    self._sslobj.do_handshake()\n  File \"\/usr\/lib\/python3.5\/ssl.py\", line 641, in do_handshake\n    self._sslobj.do_handshake()\nssl.SSLError: [SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failur$ (_ssl.c:720)\n<\/code><\/pre>\n
\u3057\u304b\u3057\uff0c\u30a8\u30e9\u30fc\u306f\u6d88\u3048\u307e\u305b\u3093\u3067\u3057\u305f\uff0e<\/p>\n
pip\u3067\u95a2\u9023\u3059\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u6700\u65b0\u306b\u3057\u3066\u307f\u307e\u3057\u305f\uff0e<\/p>\n
\u3057\u304b\u3057\uff0c\u30a8\u30e9\u30fc\u306f\u6d88\u3048\u307e\u305b\u3093\u3067\u3057\u305f\uff0e<\/p>\n
\u8a66\u3057\u306b\uff0cMac\u3067\u540c\u3058\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3057\u305f\uff0e<\/p>\n
~> python3\nPython 3.7.3 (default, Mar 27 2019, 09:23:15)\n[Clang 10.0.1 (clang-1001.0.46.3)] on darwin\nType \"help\", \"copyright\", \"credits\" or \"license\" for more information.\n>>> import requests\n>>> import ssl\n>>> print(ssl.OPENSSL_VERSION)\nOpenSSL 1.0.2r  26 Feb 2019\n>>> requests.get('https:\/\/se.is.kit.ac.jp')\n<Response [200]>\n>>>\n<\/code><\/pre>\n
\u30a8\u30e9\u30fc\u306f\u51fa\u307e\u305b\u3093\uff0e<\/p>\n
\u305f\u307e\u305f\u307ePython3.4\u304c\u52d5\u3044\u3066\u3044\u308braspberry pi\u304c\u751f\u304d\u3066\u3044\u305f\u306e\u3067\uff0c\u305d\u3053\u304b\u3089\u540c\u3058\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3057\u305f\uff0e<\/p>\n
Python 3.4.2 (default, Oct 19 2014, 13:31:11)\n[GCC 4.9.1] on linux\nType \"help\", \"copyright\", \"credits\" or \"license\" for more information.\n>>> import requests\n>>> import ssl\n>>> print (ssl.OPENSSL_VERSION)\nOpenSSL 1.0.1t  3 May 2016\n>>> requests.get('https:\/\/se.is.kit.ac.jp')\n<Response [200]>\n>>>\n<\/code><\/pre>\n
\u30a8\u30e9\u30fc\u306f\u51fa\u307e\u305b\u3093\uff0e<\/p>\n
\u53e4\u3044python\u3068\u53e4\u3044ssl\u3067\u3082\u52d5\u304f\u306e\u306b\uff0c\u3061\u3087\u3046\u3069\u4eca\u306epython3.5\u3068openssl 1.1.0j\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u306f\u52d5\u304b\u306a\u3044\u306e\uff1f\uff1f
\n\u554f\u984c\u304c\u5207\u308a\u5206\u3051\u3089\u308c\u305a\u306b\u982d\u304c\u75db\u304f\u306a\u3063\u3066\u304d\u307e\u3059\uff0e\u3053\u3046\u306a\u3063\u305f\u3089\u521d\u671f\u5316\u3067\u3059\uff0eRaspberry Pi\u306e\u516c\u5f0f\u304b\u3089\u6700\u65b0\u306e\u30a4\u30e1\u30fc\u30b8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\uff0cSD\u3092\u521d\u671f\u5316\u3057\u307e\u3059\uff0e<\/p>\n
\u307e\u3063\u3055\u3089\u306araspbian\u306e\u4e0a\u3067\u306a\u3089\u2026<\/p>\n
$ \/usr\/bin\/python3\nPython 3.5.3 (default, Sep 27 2018, 17:25:39)\n[GCC 6.3.0 20170516] on linux\nType \"help\", \"copyright\", \"credits\" or \"license\" for more information.\n>>> import requests\n>>> import ssl\n>>> print(ssl.OPENSSL_VERSION)\nOpenSSL 1.1.0j  20 Nov 2018\n>>> requests.get('https:\/\/se.is.kit.ac.jp\/')\nTraceback (most recent call last):\n  File \"\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/connectionpool.py\",\nline 600, in urlopen\n    chunked=chunked)\n  File \"\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/connectionpool.py\",\nline 343, in _make_request\n    self._validate_conn(conn)\n  File \"\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/connectionpool.py\",\nline 839, in _validate_conn\n    conn.connect()\n  File \"\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/connection.py\", line\n 344, in connect\n    ssl_context=context)\n  File \"\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/util\/ssl_.py\", line\n347, in ssl_wrap_socket\n    return context.wrap_socket(sock, server_hostname=server_hostname)\n  File \"\/usr\/lib\/python3.5\/ssl.py\", line 385, in wrap_socket\n    _context=self)\n  File \"\/usr\/lib\/python3.5\/ssl.py\", line 760, in __init__\n    self.do_handshake()\n  File \"\/usr\/lib\/python3.5\/ssl.py\", line 996, in do_handshake\n    self._sslobj.do_handshake()\n  File \"\/usr\/lib\/python3.5\/ssl.py\", line 641, in do_handshake\n    self._sslobj.do_handshake()\nssl.SSLError: [SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failur$ (_ssl.c:720)\n<\/code><\/pre>\n
\u3053\u3089\u3042\u304b\u3093\uff0e
\n\u3064\u3044\u306b\uff0cRaspberry Pi\u4e0a\u3067Python 3.7\u3092build\u3057\u76f4\u3059\u3053\u3068\u306b\u3057\u307e\u3057\u305f\uff0e<\/p>\n
$ sudo apt update\n$ sudo apt install -y libffi-dev libbz2-dev liblzma-dev libsqlite3-dev libncurses5-dev libgdbm-dev zlib1g-dev libreadline-dev libssl-dev tk-dev build-essential libncursesw5-dev libc6-dev openssl\n$ cd Python-3.7.3\n$ .\/configure --enable-optimizations\n$ make\n$ sudo make install\n<\/code><\/pre>\n
\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u7d42\u308f\u3063\u305f\u3089\uff0crequests\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\uff0e<\/p>\n
$ sudo \/usr\/local\/bin\/pip3 install requests\n<\/code><\/pre>\n
\u30c6\u30b9\u30c8\u3057\u307e\u3059\uff0e\uff08\u307b\u3093\u307e\u8a31\u3057\u3066\uff09<\/p>\n
$ \/usr\/local\/bin\/python3\nPython 3.7.3 (default, Apr 27 2019, 21:00:58)\n[GCC 6.3.0 20170516] on linux\nType \"help\", \"copyright\", \"credits\" or \"license\" for more information.\n>>> import requests\n>>> import ssl\n>>> print(ssl.OPENSSL_VERSION)\nOpenSSL 1.1.0j  20 Nov 2018\n>>> requests.get('https:\/\/se.is.kit.ac.jp\/')\n<Response [200]>\n>>>\n<\/code><\/pre>\n
\u52d5\u3044\u305f\u2026<\/p>\n
\u306a\u304a\uff0c\u3053\u306e\u5f8c\uff0e\u65b0\u3057\u3044Python3.7.3\u3067\u306f\u3082\u30461\u3064\u306e\u306f\u307e\u308a\u30dd\u30a4\u30f3\u30c8\uff0cpygame\u306b\u3066\u66f4\u306b\u82e6\u52b4\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff0e
\n\u305d\u308c\u306f\u307e\u305f\uff0c\u5225\u306e\u8a71<\/a>\uff0e\n<\/div>\n","protected":false},"excerpt":{"rendered":"
\n
Sorry, this entry is only available in \u65e5\u672c\u8a9e.\u3042\u304f\u3042\u305f\u3093\u5728\u5ba4\u30e2\u30cb\u30bf\u30fc\u306f\uff0cRaspberry Pi\u3067\u52d5\u3044\u3066\u3044\u307e\u3059\uff0e \u5148\u65e5\u3089\u307c\u306eWeb\u30b5\u30fc\u30d0\u304c\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3055\u308c\u305f\u3068\u304d\u304b\u3089\uff0c\u3046\u307e\u304f\u52d5\u4f5c\u3057\u306a\u304f\u306a\u308a\u307e\u3057\u305f\uff0e \u30e2\u30cb\u30bf\u30fc\u3067\u306f\uff0c\u3089\u307c\u306eWeb\u30b5\u30fc\u30d0\u3067\u516c\u958b\u3057\u3066\u3044\u308bAPI\u3092\u53e9\u3044\u3066\u5728\u5ba4\u72b6\u6cc1\u3092\u53d6\u5f97\u3057\u307e\u3059\uff0e API\u306fhttp\u3060\u3051\u3067\u306a\u304f\uff0chttps\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3057\u305f\uff0e \u30e2\u30cb\u30bf\u30fc\u306e\u30ed\u30b0\u3092\u898b\u308b\u3068\uff0c\u30c7\u30fc\u30bf\u53d6\u5f97\u30eb\u30fc\u30c1\u30f3\u304c\u6b62\u307e\u3063\u3066\u3044\u307e\u3059\uff0e ssl.SSLError: [SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failure \u304a\u3063\uff0cSSL\u306e\u30a8\u30e9\u30fc\u304b\uff0e \u65b0\u3057\u3044\u30b5\u30fc\u30d0\u3067\u306fTLS1.0\u306f\u6368\u3066\u3089\u308c\u307e\u3057\u305f\uff0e\u305d\u3053\u306b\u7570\u8b70\u3092\u5531\u3048\u308b\u3064\u3082\u308a\u306f\u306a\u3044\u306e\u3067\uff0c\u3053\u3061\u3089\u3067\u5bfe\u5fdc\u3059\u3079\u304d\u3067\u3059\u306d\uff0e \u666e\u901a\u306b\u8003\u3048\u3066\uff0c\u4f55\u304bSSL\u5468\u308a\u304c\u53e4\u3044\u3068\u304b\u305d\u3046\u3044\u3046\u72b6\u6cc1\u304c\u8003\u3048\u3089\u308c\u307e\u3059\uff0e \u3053\u308c\u307e\u3067\uff0chttp.client\u3092\u4f7f\u3063\u3066\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\uff0crequests\u306e\u307b\u3046\u304c\u826f\u3044\u611f\u3058\u3068\u805e\u3044\u305f\u306e\u3067\uff0c\u66f8\u304d\u63db\u3048\u3066\u307f\u307e\u3057\u305f\uff0e\u5b9f\u969b\uff0crequests\u306f\u826f\u3044\u611f\u3058\u306b\u66f8\u3051\u307e\u3059\uff0e \u30c6\u30b9\u30c8\u306f\u6b21\u306e\u65b9\u6cd5\u3067\u3067\u304d\u307e\u3059\uff0e $ \/usr\/bin\/python3 Python 3.5.3 (default, Sep 27 2018, 17:25:39) [GCC 6.3.0 20170516] on linux Type “help”, “copyright”, “credits” or “license” for more information. >>> import requests >>> import ssl >>> print(ssl.OPENSSL_VERSION) OpenSSL 1.1.0j 20 Nov 2018 >>> requests.get(‘https:\/\/se.is.kit.ac.jp\/’) Traceback (most recent call last): File “\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/connectionpool.py”, line 600, in urlopen chunked=chunked) File “\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/connectionpool.py”, line 343, in _make_request self._validate_conn(conn) File “\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/connectionpool.py”, line 839, in _validate_conn conn.connect() File “\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/connection.py”, line 344, in connect ssl_context=context) File “\/home\/pi\/.local\/lib\/python3.5\/site-packages\/urllib3\/util\/ssl_.py”, line 347, in ssl_wrap_socket return context.wrap_socket(sock, server_hostname=server_hostname) File “\/usr\/lib\/python3.5\/ssl.py”, line 385, in …<\/p>\n\n<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[7,1],"tags":[],"class_list":["post-901","post","type-post","status-publish","format-standard","hentry","category-software","category-1","entry-lead"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6EDR2-ex","_links":{"self":[{"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/posts\/901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/comments?post=901"}],"version-history":[{"count":5,"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/posts\/901\/revisions"}],"predecessor-version":[{"id":920,"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/posts\/901\/revisions\/920"}],"wp:attachment":[{"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/media?parent=901"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/categories?post=901"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/tags?post=901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}