Requests: SSL ์˜ค๋ฅ˜: ์ž˜๋ชป๋œ ํ•ธ๋“œ์…ฐ์ดํฌ

์— ๋งŒ๋“  2016๋…„ 05์›” 20์ผ  ยท  33์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: psf/requests

Python 2.7.5์™€ ํ•จ๊ป˜ CeontOS 7์—์„œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ์ด ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.

File "/usr/lib/python2.7/site-packages/requests/sessions.py", line 576, in send
    r = adapter.send(request, **kwargs)
  File "/usr/lib/python2.7/site-packages/requests/adapters.py", line 447, in send
    raise SSLError(e, request=request)
requests.exceptions.SSLError: ("bad handshake: Error([('SSL routines', 'SSL3_GET_SERVER_CERTIFICATE', 'certificate verify failed')],)",)

Python ๋˜๋Š” SSL ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์—…๋ฐ์ดํŠธํ•ด๋„ ๋„์›€์ด ๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. CentOS ๋ฐ Ubuntu์—์„œ์ด ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค. Arch Linux์—์„œ๋Š” ๋ชจ๋“  ๊ฒƒ์ด ์ž˜ ์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค.

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๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

์•„ํ•˜, ์•Œ๊ฒ ์Šต๋‹ˆ๋‹ค. ๋„์ฐฉํ–ˆ์Šต๋‹ˆ๋‹ค.

api.smartsheet.com ๋Š” "๊ต์ฐจ ์„œ๋ช…๋œ ์ธ์ฆ์„œ"๋กœ ์•Œ๋ ค์ง„ ๊ฒƒ์„ ์‚ฌ์šฉํ•˜์—ฌ TLS๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ์ด๊ฒƒ์€ api.smartsheet.com ์˜ CA์ธ Verisign์ด ์›๋ž˜ 1024๋น„ํŠธ ๋ฃจํŠธ ์ธ์ฆ์„œ๋ฅผ ์‚ฌ์šฉํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ์‚ฌ์šฉ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ด๋“ค์€ ๋” ์ด์ƒ ์‚ฌ์šฉ๋˜์ง€ ์•Š์œผ๋ฉฐ ๋” ๊ฐ•๋ ฅํ•œ ๋ฃจํŠธ ์ธ์ฆ์„œ๋กœ ๋Œ€์ฒด๋˜์—ˆ์ง€๋งŒ ์ผ๋ถ€ ์ด์ „ ๋ธŒ๋ผ์šฐ์ € ๋ฐ ์‹œ์Šคํ…œ์€ ์—…๋ฐ์ดํŠธ๋ฅผ ๋ฐ›์ง€ ๋ชปํ–ˆ์„ ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ api.smartsheet.com ์™€ ๊ฐ™์€ ์‚ฌ์ดํŠธ๋Š” 1024๋น„ํŠธ ๋ฃจํŠธ์—์„œ ์„œ๋ช…ํ•œ ๋ฃจํŠธ ์ธ์ฆ์„œ๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.

๊ทธ๊ฒƒ์€ ์ผ๋ฐ˜์ ์œผ๋กœ ๋ฌธ์ œ๊ฐ€ ์•„๋‹™๋‹ˆ๋‹ค. _์ œ์™ธ_:

  • certifi ๋Š” ์•ฝํ•œ 1024๋น„ํŠธ ๋ฃจํŠธ๋ฅผ ์ œ๊ฑฐํ–ˆ์Šต๋‹ˆ๋‹ค.
  • 1.0.2๋ณด๋‹ค ์˜ค๋ž˜๋œ OpenSSL์€ ์ธ์ฆ์„œ ์ฒด์ธ์„ ๊ตฌ์ถ•ํ•˜๋Š” ๋ฐ ์‹คํŒจํ•˜๋ฏ€๋กœ ๊ต์ฐจ ์„œ๋ช…๋œ ๋ฃจํŠธ์˜ ์œ ํšจ์„ฑ์„ ์˜ฌ๋ฐ”๋ฅด๊ฒŒ ๊ฒ€์ฆํ•˜์ง€ ๋ชปํ•ฉ๋‹ˆ๋‹ค.

๋‘ ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์œผ๋กœ ์ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋” ์ข‹์ง€๋งŒ ๋” ๊ณผ๊ฐํ•œ ์ฒซ ๋ฒˆ์งธ ๋ฐฉ๋ฒ•์€ OpenSSL์„ 1.0.2 ์ด์ƒ์œผ๋กœ ์—…๊ทธ๋ ˆ์ด๋“œํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ด๊ฒƒ์€ Centos์—์„œ ํ•˜๊ธฐ ์–ด๋ ต์Šต๋‹ˆ๋‹ค. ์œ ๊ฐ์ž…๋‹ˆ๋‹ค. ๋œ ์ข‹์ง€๋งŒ ๋” ํšจ๊ณผ์ ์ธ ๋ฐฉ๋ฒ•์€ python -c "import certifi; print certifi.old_where()" ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ ์–ป์€ ๋‹ค์Œ REQUESTS_CA_BUNDLE ํ™˜๊ฒฝ ๋ณ€์ˆ˜๋ฅผ ์ธ์‡„๋œ ๊ฒฝ๋กœ๋กœ ์„ค์ •ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

๋ชจ๋“  33 ๋Œ“๊ธ€

์š”์ฒญ์„ ์„ค์น˜ํ•œ ๋ฐฉ๋ฒ•๊ณผ ์„ค์น˜ํ•œ ๋ฒ„์ „์„ ์•Œ๋ ค์ฃผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ?

์ด๊ฒƒ์€ ๊ฑฐ์˜ ํ™•์‹คํžˆ SNI ๋ฌธ์ œ์ด๋ฏ€๋กœ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๊ฐ€ ์„ค์น˜๋œ ๋ฐฉ๋ฒ•์— ๋”ฐ๋ผ ๋ช‡ ๊ฐ€์ง€ ์„ ํƒ์  ์ข…์†์„ฑ์„ ์ถ”๊ฐ€ํ•ด์•ผ ํ•  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.

์š”์ฒญ์€ pip๋ฅผ ํ†ตํ•ด smartsheet-python-sdk์— ๋Œ€ํ•œ ์ข…์†์„ฑ์œผ๋กœ ์„ค์น˜๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

pip show requests
---
Metadata-Version: 2.0
Name: requests
Version: 2.10.0
Summary: Python HTTP for Humans.
Home-page: http://python-requests.org
Author: Kenneth Reitz
Author-email: [email protected]
Installer: pip
License: Apache 2.0
Location: /usr/lib/python3.4/site-packages
Requires: 
Classifiers:
  Development Status :: 5 - Production/Stable
  Intended Audience :: Developers
  Natural Language :: English
  License :: OSI Approved :: Apache Software License
  Programming Language :: Python
  Programming Language :: Python :: 2.6
  Programming Language :: Python :: 2.7
  Programming Language :: Python :: 3
  Programming Language :: Python :: 3.3
  Programming Language :: Python :: 3.4
  Programming Language :: Python :: 3.5
  Programming Language :: Python :: Implementation :: CPython
  Programming Language :: Python :: Implementation :: PyPy

pip show smartsheet-python-sdk
---
Metadata-Version: 2.0
Name: smartsheet-python-sdk
Version: 1.0.1
Summary: Library that uses Python to connect to Smartsheet services (using API 2.0).
Home-page: http://smartsheet-platform.github.io/api-docs/
Author: Smartsheet
Author-email: [email protected]
Installer: pip
License: Apache-2.0
Location: /usr/lib/python3.4/site-packages
Requires: certifi, requests, six, python-dateutil, requests-toolbelt
Classifiers:
  Development Status :: 5 - Production/Stable
  Intended Audience :: Developers
  Natural Language :: English
  Operating System :: OS Independent
  License :: OSI Approved :: Apache Software License
  Programming Language :: Python
  Programming Language :: Python :: 2.7
  Programming Language :: Python :: 3.3
  Programming Language :: Python :: 3.4
  Programming Language :: Python :: 3.5
  Programming Language :: Python :: Implementation :: PyPy
  Programming Language :: Python :: Implementation :: CPython
  Topic :: Software Development :: Libraries :: Python Modules
  Topic :: Office/Business :: Financial :: Spreadsheet

pip์—์„œ ํŒจํ‚ค์ง€๋ฅผ ์ œ๊ฑฐํ•˜๊ณ  yum์—์„œ ์„ค์น˜ํ•˜๋ฉด ๋„์›€์ด ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค...

@pensnarik ๊ท€ํ•˜์˜ ํ™˜๊ฒฝ์—์„œ pip install -U requests[security] ๋ฅผ ์‹คํ–‰ํ•œ ๋‹ค์Œ ๋‹ค์‹œ ์‹œ๋„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ?

์กฐ์–ธ์„ ํ•ด์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค, ๋ฃจ์นด์‚ฌ, ํ•˜์ง€๋งŒ ๋„์›€์ด ๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค...

[mutex<strong i="6">@unica1</strong> parser]$ sudo pip install -U requests[security]
[sudo] password for mutex: 
Collecting requests[security]
  Using cached requests-2.10.0-py2.py3-none-any.whl
Collecting pyOpenSSL>=0.13 (from requests[security])
  Using cached pyOpenSSL-16.0.0-py2.py3-none-any.whl
Collecting ndg-httpsclient (from requests[security])
Requirement already up-to-date: pyasn1 in /usr/lib/python2.7/site-packages (from requests[security])
Collecting cryptography>=1.3 (from pyOpenSSL>=0.13->requests[security])
  Using cached cryptography-1.3.2.tar.gz
Requirement already up-to-date: six>=1.5.2 in /usr/lib/python2.7/site-packages (from pyOpenSSL>=0.13->requests[security])
Requirement already up-to-date: idna>=2.0 in /usr/lib/python2.7/site-packages (from cryptography>=1.3->pyOpenSSL>=0.13->requests[security])
Requirement already up-to-date: setuptools>=11.3 in /usr/lib/python2.7/site-packages (from cryptography>=1.3->pyOpenSSL>=0.13->requests[security])
Requirement already up-to-date: enum34 in /usr/lib/python2.7/site-packages (from cryptography>=1.3->pyOpenSSL>=0.13->requests[security])
Requirement already up-to-date: ipaddress in /usr/lib/python2.7/site-packages (from cryptography>=1.3->pyOpenSSL>=0.13->requests[security])
Requirement already up-to-date: cffi>=1.4.1 in /usr/lib64/python2.7/site-packages (from cryptography>=1.3->pyOpenSSL>=0.13->requests[security])
Requirement already up-to-date: pycparser in /usr/lib/python2.7/site-packages (from cffi>=1.4.1->cryptography>=1.3->pyOpenSSL>=0.13->requests[security])
Building wheels for collected packages: cryptography
  Running setup.py bdist_wheel for cryptography ... done
  Stored in directory: /root/.cache/pip/wheels/14/df/02/611097a49d7739151deb68d0172dff5ae7cba01b82769e56ef
Successfully built cryptography
Installing collected packages: cryptography, pyOpenSSL, ndg-httpsclient, requests
  Found existing installation: requests 2.6.0
    DEPRECATION: Uninstalling a distutils installed project (requests) has been deprecated and will be removed in a future version. This is due to the fact that uninstalling a distutils project will only partially uninstall the project.
    Uninstalling requests-2.6.0:
      Successfully uninstalled requests-2.6.0
Successfully installed cryptography-1.3.2 ndg-httpsclient-0.4.0 pyOpenSSL-16.0.0 requests-2.10.0
You are using pip version 8.1.0, however version 8.1.2 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.
[mutex<strong i="7">@unica1</strong> parser]$ ./update_region_price.py 
Traceback (most recent call last):
  File "./update_region_price.py", line 129, in <module>
    sys.exit(app.run(sys.argv))
  File "./update_region_price.py", line 122, in run
    self.update_basic()
  File "./update_region_price.py", line 65, in update_basic
    sheet = self.sm.Sheets.get_sheet(self.sheet_id, page_size=5000)
  File "/usr/lib/python2.7/site-packages/smartsheet/sheets.py", line 460, in get_sheet
    response = self._base.request(prepped_request, expected, _op)
  File "/usr/lib/python2.7/site-packages/smartsheet/smartsheet.py", line 178, in request
    res = self.request_with_retry(prepped_request, operation)
  File "/usr/lib/python2.7/site-packages/smartsheet/smartsheet.py", line 242, in request_with_retry
    return self._request(prepped_request, operation)
  File "/usr/lib/python2.7/site-packages/smartsheet/smartsheet.py", line 208, in _request
    res = self._session.send(prepped_request, stream=stream)
  File "/usr/lib/python2.7/site-packages/requests/sessions.py", line 585, in send
    r = adapter.send(request, **kwargs)
  File "/usr/lib/python2.7/site-packages/requests/adapters.py", line 477, in send
    raise SSLError(e, request=request)
requests.exceptions.SSLError: ("bad handshake: Error([('SSL routines', 'SSL3_GET_SERVER_CERTIFICATE', 'certificate verify failed')],)",)

์–ด๋–ค ํ˜ธ์ŠคํŠธ์— ์—ฐ๊ฒฐํ•˜๋Š”์ง€ ๋ณด์—ฌ์ค„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ?

Lukasa๋Š” ๋ฌผ๋ก  https://api.smartsheet.com/2.0 , smartsheet API(https://github.com/smartsheet-platform/smartsheet-python-sdk)์— ํŒŒ์ด์ฌ ๋ž˜ํผ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

๊ทธ๋ฆฌ๊ณ  ๊ท€ํ•˜์˜ ํ™˜๊ฒฝ์— certifi ์„ค์น˜๋˜์–ด ์žˆ์Šต๋‹ˆ๊นŒ?

๋„ค, ์žˆ์–ด์š”:

[mutex<strong i="6">@unica1</strong> parser]$ pip show certifi
---
Metadata-Version: 2.0
Name: certifi
Version: 2016.2.28
Summary: Python package for providing Mozilla's CA Bundle.
Home-page: http://certifi.io/
Author: Kenneth Reitz
Author-email: [email protected]
Installer: pip
License: ISC
Location: /usr/lib/python2.7/site-packages
Requires: 
Classifiers:
  Development Status :: 5 - Production/Stable
  Intended Audience :: Developers
  Natural Language :: English
  Programming Language :: Python
  Programming Language :: Python :: 2.5
  Programming Language :: Python :: 2.6
  Programming Language :: Python :: 2.7
  Programming Language :: Python :: 3.0
  Programming Language :: Python :: 3.1
  Programming Language :: Python :: 3.2
  Programming Language :: Python :: 3.3
  Programming Language :: Python :: 3.4

์•„ํ•˜, ์•Œ๊ฒ ์Šต๋‹ˆ๋‹ค. ๋„์ฐฉํ–ˆ์Šต๋‹ˆ๋‹ค.

api.smartsheet.com ๋Š” "๊ต์ฐจ ์„œ๋ช…๋œ ์ธ์ฆ์„œ"๋กœ ์•Œ๋ ค์ง„ ๊ฒƒ์„ ์‚ฌ์šฉํ•˜์—ฌ TLS๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ์ด๊ฒƒ์€ api.smartsheet.com ์˜ CA์ธ Verisign์ด ์›๋ž˜ 1024๋น„ํŠธ ๋ฃจํŠธ ์ธ์ฆ์„œ๋ฅผ ์‚ฌ์šฉํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ์‚ฌ์šฉ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์ด๋“ค์€ ๋” ์ด์ƒ ์‚ฌ์šฉ๋˜์ง€ ์•Š์œผ๋ฉฐ ๋” ๊ฐ•๋ ฅํ•œ ๋ฃจํŠธ ์ธ์ฆ์„œ๋กœ ๋Œ€์ฒด๋˜์—ˆ์ง€๋งŒ ์ผ๋ถ€ ์ด์ „ ๋ธŒ๋ผ์šฐ์ € ๋ฐ ์‹œ์Šคํ…œ์€ ์—…๋ฐ์ดํŠธ๋ฅผ ๋ฐ›์ง€ ๋ชปํ–ˆ์„ ์ˆ˜ ์žˆ์œผ๋ฏ€๋กœ api.smartsheet.com ์™€ ๊ฐ™์€ ์‚ฌ์ดํŠธ๋Š” 1024๋น„ํŠธ ๋ฃจํŠธ์—์„œ ์„œ๋ช…ํ•œ ๋ฃจํŠธ ์ธ์ฆ์„œ๋ฅผ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.

๊ทธ๊ฒƒ์€ ์ผ๋ฐ˜์ ์œผ๋กœ ๋ฌธ์ œ๊ฐ€ ์•„๋‹™๋‹ˆ๋‹ค. _์ œ์™ธ_:

  • certifi ๋Š” ์•ฝํ•œ 1024๋น„ํŠธ ๋ฃจํŠธ๋ฅผ ์ œ๊ฑฐํ–ˆ์Šต๋‹ˆ๋‹ค.
  • 1.0.2๋ณด๋‹ค ์˜ค๋ž˜๋œ OpenSSL์€ ์ธ์ฆ์„œ ์ฒด์ธ์„ ๊ตฌ์ถ•ํ•˜๋Š” ๋ฐ ์‹คํŒจํ•˜๋ฏ€๋กœ ๊ต์ฐจ ์„œ๋ช…๋œ ๋ฃจํŠธ์˜ ์œ ํšจ์„ฑ์„ ์˜ฌ๋ฐ”๋ฅด๊ฒŒ ๊ฒ€์ฆํ•˜์ง€ ๋ชปํ•ฉ๋‹ˆ๋‹ค.

๋‘ ๊ฐ€์ง€ ๋ฐฉ๋ฒ•์œผ๋กœ ์ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋” ์ข‹์ง€๋งŒ ๋” ๊ณผ๊ฐํ•œ ์ฒซ ๋ฒˆ์งธ ๋ฐฉ๋ฒ•์€ OpenSSL์„ 1.0.2 ์ด์ƒ์œผ๋กœ ์—…๊ทธ๋ ˆ์ด๋“œํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ด๊ฒƒ์€ Centos์—์„œ ํ•˜๊ธฐ ์–ด๋ ต์Šต๋‹ˆ๋‹ค. ์œ ๊ฐ์ž…๋‹ˆ๋‹ค. ๋œ ์ข‹์ง€๋งŒ ๋” ํšจ๊ณผ์ ์ธ ๋ฐฉ๋ฒ•์€ python -c "import certifi; print certifi.old_where()" ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ ์–ป์€ ๋‹ค์Œ REQUESTS_CA_BUNDLE ํ™˜๊ฒฝ ๋ณ€์ˆ˜๋ฅผ ์ธ์‡„๋œ ๊ฒฝ๋กœ๋กœ ์„ค์ •ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

์•„, ์Šค๋งˆํŠธ์‹œํŠธ SDK๋Š” certifi๋ฅผ ๋ช…์‹œ์ ์œผ๋กœ ์‚ฌ์šฉํ•˜์—ฌ ํ•ด๋‹น ํ™˜๊ฒฝ ๋ณ€์ˆ˜๋ฅผ ์žฌ์ •์˜ํ•ฉ๋‹ˆ๋‹ค.

์ƒˆ๋กœ์šด ๊ณ„ํš. smartsheet๋ฅผ ๊ฐ€์ ธ์˜จ ์งํ›„์— ๋‹ค๋ฅธ ์ž‘์—…์„ ํ•˜๊ธฐ ์ „์— ๋‹ค์Œ ์ค„์„ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ?

import smartsheet.session
import certifi
smartsheet.session._TRUSTED_CERT_FILE = certifi.old_where()

ํฌ๋ง์ ์œผ๋กœ ๋„์›€์ด ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ด ์ ‘๊ทผ ๋ฐฉ์‹์—๋Š” ํ™˜๊ฒฝ ๋ณ€์ˆ˜๊ฐ€ ํ•„์š”ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

๋ถˆํ–‰ํžˆ๋„ /usr/lib/python2.7/site-packages/smartsheet/session.py์—์„œ ์ด ์ค„์„ ๋ณ€๊ฒฝํ•ด๋„ ์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

_TRUSTED_CERT_FILE = certifi.where()

์—๊ฒŒ

_TRUSTED_CERT_FILE = certifi.old_where()

๋‚ด ์ฝ”๋“œ์—์„œ ์ด var๋ฅผ ๋ณ€๊ฒฝํ•ด๋„ ๋„์›€์ด ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค...

์ด ์‹œ์ ์—์„œ ๋‚˜๋Š” ์ด๊ฒƒ์ด ์š”์ฒญ์˜ ๋ฒ„๊ทธ๊ฐ€ ์•„๋‹ˆ๋ฉฐ ์‹ค์ œ๋กœ smartsheet API ๋ž˜ํผ์˜ ๋ฌธ์ œ๋ผ๊ณ  ํ™•์‹ ํ•ฉ๋‹ˆ๋‹ค. ๋‹น์‹ ์€ ๊ทธ๋“ค์—๊ฒŒ ์ด๊ฒƒ์„๋ณด๊ณ ํ•˜๋ ค๊ณ  ํ–ˆ์Šต๋‹ˆ๊นŒ?

ํ . ํ•ด๋‹น ์ฝ”๋“œ๊ฐ€ ์‹คํ–‰๋˜๊ณ  ์žˆ๋‹ค๊ณ  ํ™•์‹ ํ•˜์‹ญ๋‹ˆ๊นŒ? ์‚ฌ์šฉ ์ค‘์ž„์„ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด ์ธ์‡„๋ฌธ์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ?

์ธ์ฆ์„œ๋ฅผ 2015.11.20.1์—์„œ 2015.4.28๋กœ ๋‹ค์šด๊ทธ๋ ˆ์ด๋“œํ•˜๋ฉด ๋ฌธ์ œ๊ฐ€ ํ•ด๊ฒฐ๋ฉ๋‹ˆ๋‹ค!

ubuntu@ip-172-31-58-148 :~/requests$ ํด๋ฆฌ์–ด
ubuntu@ip-172-31-58-148 :~/requests$ ํŒŒ์ด์ฌ
Python 2.7.6(๊ธฐ๋ณธ๊ฐ’, 2015๋…„ 6์›” 22์ผ, 17:58:13)
linux2์˜ [GCC 4.8.2]
์ž์„ธํ•œ ๋‚ด์šฉ์„ ๋ณด๋ ค๋ฉด "๋„์›€๋ง", "์ €์ž‘๊ถŒ", "ํฌ๋ ˆ๋”ง" ๋˜๋Š” "๋ผ์ด์„ผ์Šค"๋ฅผ ์ž…๋ ฅํ•˜์‹ญ์‹œ์˜ค.

๊ฐ€์ ธ์˜ค๊ธฐ ์š”์ฒญ
requests.get('https://logo.clearbit.com/beutifi.com')
requests/packages/urllib3/util/ssl_.py:318: SNIissingWarning: HTTPS ์š”์ฒญ์ด ์ž‘์„ฑ๋˜์—ˆ์ง€๋งŒ TLS์— ๋Œ€ํ•œ SNI(์ฃผ์ฒด ์ด๋ฆ„ ํ‘œ์‹œ) ํ™•์žฅ์€ ์ด ํ”Œ๋žซํผ์—์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ์ด๋กœ ์ธํ•ด ์„œ๋ฒ„๊ฐ€ ์ž˜๋ชป๋œ TLS ์ธ์ฆ์„œ๋ฅผ ์ œ๊ณตํ•˜์—ฌ ์œ ํšจ์„ฑ ๊ฒ€์‚ฌ ์‹คํŒจ๋ฅผ ์ผ์œผํ‚ฌ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ์ตœ์‹  ๋ฒ„์ „์˜ Python์œผ๋กœ ์—…๊ทธ๋ ˆ์ด๋“œํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ž์„ธํ•œ ๋‚ด์šฉ์€ https://urllib3.readthedocs.org/en/latest/security.html#snimissingwarning์„ ์ฐธ์กฐ
SNI ๋ˆ„๋ฝ๊ฒฝ๊ณ 
requests/packages/urllib3/util/ssl_.py:122: InsecurePlatformWarning: ์‹ค์ œ SSLContext ๊ฐœ์ฒด๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ์ด๋ ‡๊ฒŒ ํ•˜๋ฉด urllib3์ด SSL์„ ์ ์ ˆํ•˜๊ฒŒ ๊ตฌ์„ฑํ•˜์ง€ ๋ชปํ•˜๊ณ  ํŠน์ • SSL ์—ฐ๊ฒฐ์ด ์‹คํŒจํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด ์ตœ์‹  ๋ฒ„์ „์˜ Python์œผ๋กœ ์—…๊ทธ๋ ˆ์ด๋“œํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ž์„ธํ•œ ๋‚ด์šฉ์€ https://urllib3.readthedocs.org/en/latest/security.html#insecureplatform๊ฒฝ๊ณ ๋ฅผ ์ฐธ์กฐ
InsecurePlatform๊ฒฝ๊ณ 
์—ญ์ถ”์ (๊ฐ€์žฅ ์ตœ๊ทผ ํ˜ธ์ถœ ๋งˆ์ง€๋ง‰):
ํŒŒ์ผ "", 1ํ–‰, ์—์„œ
ํŒŒ์ผ "requests/api.py", 71ํ–‰, get
๋ฐ˜ํ™˜ ์š”์ฒญ('get', url, params=params, *_kwargs)
ํŒŒ์ผ "requests/api.py", 57ํ–‰, ์š”์ฒญ
๋ฐ˜ํ™˜ session.request(๋ฉ”์†Œ๋“œ=๋ฉ”์„œ๋“œ, url=url, *_kwargs)
ํŒŒ์ผ "requests/sessions.py", 477ํ–‰, ์š”์ฒญ
resp = self.send(์ค€๋น„, *_send_kwargs)
ํŒŒ์ผ "requests/sessions.py", 587ํ–‰, ์ „์†ก ์ค‘
r = ์–ด๋Œ‘ํ„ฐ.๋ณด๋‚ด๊ธฐ(์š”์ฒญ, *_kwargs)
ํŒŒ์ผ "requests/adapters.py", 491ํ–‰, ์ „์†ก ์ค‘
SSLError(e, ์š”์ฒญ=์š”์ฒญ) ๋ฐœ์ƒ
requests.exceptions.SSLError: [Errno 1] _ssl.c:510: error:14077410 :SSL ๋ฃจํ‹ด:SSL23_GET_SERVER_HELLO :sslv3 ๊ฒฝ๊ณ  ํ•ธ๋“œ์…ฐ์ดํฌ ์‹คํŒจ

์ด๊ฒƒ์€ ์ด ๋ฌธ์ œ์— ๋Œ€ํ•œ ๋‚˜์˜ ์˜๊ฒฌ์ž…๋‹ˆ๋‹ค. ๋ชจ๋“  https ์š”์ฒญ์—์„œ ๋ฐœ์ƒํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

@sProject ์ƒˆ๋กœ์šด ๋ฌธ์ œ๊ฐ€ ์žˆ๋Š”์ง€ ํŒ๋‹จํ•˜๊ธฐ ์ „์— ๋‘ ๊ฒฝ๊ณ ๋ฅผ ๋ชจ๋‘ ํ•ด๊ฒฐํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. pip์—์„œ ์š”์ฒญ์„ ๋ฐ›์€ ๊ฒฝ์šฐ pip install pyopenssl pyasn1 ndg-httpsclient ํ•ฉ๋‹ˆ๋‹ค. ์‹œ์Šคํ…œ ๊ณต๊ธ‰์ž๋กœ๋ถ€ํ„ฐ ์š”์ฒญ์„ ๋ฐ›์€ ๊ฒฝ์šฐ ๊ฑฐ๊ธฐ์—์„œ ์„ธ ๊ฐ€์ง€ ํŒจํ‚ค์ง€๋ฅผ ์„ค์น˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

์ด ๋ฒ„๊ทธ๋Š” ๋‘ ๋‹ฌ ์ „์— ํ•ด๊ฒฐ๋œ ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค. ์ด ๊ฒฐ๋ก ์ด ํ‹€๋ ธ๊ณ  ์š”์ฒญ์— ์—ฌ์ „ํžˆ ๋ฒ„๊ทธ๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ ์ด๋ฅผ ๋‹ค์‹œ ์—ด๊ฒ ์Šต๋‹ˆ๋‹ค.

์š”์ฒญ์— ํ˜‘์กฐํ•ด ์ฃผ์‹  ๋ชจ๋“  ๋ถ„๋“ค๊ป˜ ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค!

pygodaddy ์˜ ์˜ˆ๋Š” ๋™์ผํ•œ ์˜ˆ์™ธ๋ฅผ ๋ฐœ์ƒ

from pygodaddy import GoDaddyClient
client = GoDaddyClient()
if client.login(login[0],login[1]):
    print client.find_domains()
else: print 'falhou'


$ ./dynip.py 
Traceback (most recent call last):
  File "./dynip.py", line 8, in <module>
    if client.login(login[0],login[1]):
  File "/usr/lib/python2.7/site-packages/pygodaddy/client.py", line 99, in login
    r = self.session.get(self.default_url)
  File "/usr/lib/python2.7/site-packages/requests/sessions.py", line 501, in get
    return self.request('GET', url, **kwargs)
  File "/usr/lib/python2.7/site-packages/requests/sessions.py", line 488, in request
    resp = self.send(prep, **send_kwargs)
  File "/usr/lib/python2.7/site-packages/requests/sessions.py", line 609, in send
    r = adapter.send(request, **kwargs)
  File "/usr/lib/python2.7/site-packages/requests/adapters.py", line 497, in send
    raise SSLError(e, request=request)
requests.exceptions.SSLError: ("bad handshake: Error([('SSL routines', 'ssl3_get_server_certificate', 'certificate verify failed')],)",)

@pensnarik ์ด ์ œ์•ˆํ•œ ๋Œ€๋กœ

# pip list
Babel (2.3.4)
beautifulsoup4 (4.5.1)
blinker (1.4)
certifi (2016.9.26)
cffi (1.9.1)
chardet (2.3.0)
click (6.6)
cryptography (1.5.3)
cssselect (0.9.2)
decorator (4.0.10)
django-htmlmin (0.9.1)
dnspython (1.14.0)
enum34 (1.1.6)
extras (1.0.0)
first (2.0.1)
fixtures (3.0.0)
Flask (0.11.1)
Flask-Babel (0.11.1)
Flask-Gravatar (0.4.2)
Flask-Login (0.3.2)
Flask-Mail (0.9.1)
Flask-Principal (0.4.0)
Flask-Security (1.7.5)
Flask-SQLAlchemy (2.1)
Flask-WTF (0.12)
gps (3.16)
gssapi (1.2.0)
html5lib (1.0b3)
idna (2.1)
importlib (1.0.4)
iniparse (0.4)
ipaclient (4.3.2)
ipaddress (1.0.17)
ipalib (4.3.2)
ipaplatform (4.3.2)
ipapython (4.3.2)
itsdangerous (0.24)
Jinja2 (2.8)
jwcrypto (0.3.2)
kitchen (1.2.4)
linecache2 (1.0.0)
lockfile (0.12.2)
lxml (3.6.4)
M2Crypto (0.25.1)
MarkupSafe (0.23)
munch (2.0.4)
ndg-httpsclient (0.4.2)
netaddr (0.7.18)
nose (1.3.7)
numpy (1.11.1)
passlib (1.6.5)
pbr (1.10.0)
pif (0.7.3)
Pillow (3.3.1)
pip (8.1.2)
pip-tools (1.7.0)
ply (3.9)
psutil (4.3.0)
psycopg2 (2.6.2)
pwquality (1.3.0)
pyasn1 (0.1.9)
pyasn1-modules (0.0.8)
pycparser (2.17)
pycrypto (2.6.1)
pycurl (7.43.0)
pygobject (3.20.1)
pygodaddy (0.2.2)
pygpgme (0.3)
pyliblzma (0.5.3)
pyOpenSSL (16.2.0)
pyrsistent (0.11.13)
PySocks (1.5.7)
python-dateutil (2.5.3)
python-fedora (0.8.0)
python-ldap (2.4.27)
python-mimeparse (1.5.2)
python-nss (1.0.0)
python-yubico (1.3.2)
pytz (2016.6.1)
pyusb (1.0.0)
pyxattr (0.5.5)
qrcode (5.3)
reportlab (3.3.0)
requests (2.12.1)
requests-file (1.4.1)
rpm-python (4.13.0)
scdate (1.10.9)
setuptools (28.8.0)
simplejson (3.8.2)
six (1.10.0)
slip (0.6.4)
speaklater (1.3)
SQLAlchemy (1.0.14)
sqlparse (0.2.1)
SSSDConfig (1.14.2)
Terminator (0.98)
testscenarios (0.5.0)
testtools (2.2.0)
tldextract (2.0.2)
traceback2 (1.4.0)
typing (3.5.2.2)
uniconvertor (2.0)
unittest2 (1.1.0)
urlgrabber (3.10.1)
urllib3 (1.16)
Werkzeug (0.11.11)
WTForms (2.1)
yum-metadata-parser (1.1.4)

GoDaddy๋Š” ๋ถˆ์™„์ „ํ•œ ์ธ์ฆ์„œ ์ฒด์ธ์„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค. ์ฆ‰, ์ค‘๊ฐ„ ์ธ์ฆ์„œ ์ค‘ ํ•˜๋‚˜๊ฐ€ ๋ˆ„๋ฝ๋˜์–ด ์‹ ๋ขฐ ์ฒด์ธ์„ ๊ตฌ์ถ•ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ๋ˆ„๋ฝ๋œ ์ค‘๊ฐœ ์ธ์ฆ์„œ๋ฅผ ์ธ์ฆ์„œ ์‹ ๋ขฐ ์ €์žฅ์†Œ์— ์ถ”๊ฐ€ํ•˜๊ฑฐ๋‚˜ GoDaddy์— ์—ฐ๋ฝํ•˜์—ฌ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋„๋ก ์•Œ๋ ค์•ผ ํ•ฉ๋‹ˆ๋‹ค.

@Lukasa ๋ฌธ์ œ๊ฐ€ ์š”์ฒญ ๋˜๋Š” ์ธ์ฆ์„œ ๋ฐœ๊ธ‰์ž์— ์žˆ๋Š”์ง€ ์–ด๋–ป๊ฒŒ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๊นŒ?
Entrust์—์„œ ๋ฐœ๊ธ‰ํ•œ ์ธ์ฆ์„œ๊ฐ€ ํ•˜๋‚˜ ์žˆ๋Š”๋ฐ URL์„ ํƒ์ƒ‰ํ•  ๋•Œ ๋ธŒ๋ผ์šฐ์ €์—์„œ ๋ฌธ์ œ๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.
๊ทธ๋Ÿฌ๋‚˜ ์š”์ฒญ์„ ํ†ตํ•ด ํ•ด๋‹น URL์— ์•ก์„ธ์Šคํ•˜๋ ค๊ณ  ํ•  ๋•Œ [SSL: CERTIFICATE_VERIFY_FAILED]

์ „์ฒด ์—ญ์ถ”์ 

$ python main.py
Traceback (most recent call last):
  File "/Users/romandodin/venvs/nokdok/lib/python3.5/site-packages/requests/packages/urllib3/connectionpool.py", line 594, in urlopen
    chunked=chunked)
  File "/Users/romandodin/venvs/nokdok/lib/python3.5/site-packages/requests/packages/urllib3/connectionpool.py", line 350, in _make_request
    self._validate_conn(conn)
  File "/Users/romandodin/venvs/nokdok/lib/python3.5/site-packages/requests/packages/urllib3/connectionpool.py", line 835, in _validate_conn
    conn.connect()
  File "/Users/romandodin/venvs/nokdok/lib/python3.5/site-packages/requests/packages/urllib3/connection.py", line 323, in connect
    ssl_context=context)
  File "/Users/romandodin/venvs/nokdok/lib/python3.5/site-packages/requests/packages/urllib3/util/ssl_.py", line 324, in ssl_wrap_socket
    return context.wrap_socket(sock, server_hostname=server_hostname)
  File "/usr/local/Cellar/python3/3.5.1/Frameworks/Python.framework/Versions/3.5/lib/python3.5/ssl.py", line 376, in wrap_socket
    _context=self)
  File "/usr/local/Cellar/python3/3.5.1/Frameworks/Python.framework/Versions/3.5/lib/python3.5/ssl.py", line 747, in __init__
    self.do_handshake()
  File "/usr/local/Cellar/python3/3.5.1/Frameworks/Python.framework/Versions/3.5/lib/python3.5/ssl.py", line 983, in do_handshake
    self._sslobj.do_handshake()
  File "/usr/local/Cellar/python3/3.5.1/Frameworks/Python.framework/Versions/3.5/lib/python3.5/ssl.py", line 628, in do_handshake
    self._sslobj.do_handshake()
ssl.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:645)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/Users/romandodin/venvs/nokdok/lib/python3.5/site-packages/requests/adapters.py", line 423, in send
    timeout=timeout
  File "/Users/romandodin/venvs/nokdok/lib/python3.5/site-packages/requests/packages/urllib3/connectionpool.py", line 624, in urlopen
    raise SSLError(e)
requests.packages.urllib3.exceptions.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:645)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "main.py", line 64, in <module>
    r = s.get('https://infoproducts.alcatel-lucent.com/cgi-bin/get_doc_list.pl?entry_id=1-0000000000662&srch_how=&srch_str=&release=&model=&category=&contype=&format=&sortby=&how=all_prod',
  File "/Users/romandodin/venvs/nokdok/lib/python3.5/site-packages/requests/sessions.py", line 501, in get
    return self.request('GET', url, **kwargs)
  File "/Users/romandodin/venvs/nokdok/lib/python3.5/site-packages/requests/sessions.py", line 488, in request
    resp = self.send(prep, **send_kwargs)
  File "/Users/romandodin/venvs/nokdok/lib/python3.5/site-packages/requests/sessions.py", line 609, in send
    r = adapter.send(request, **kwargs)
  File "/Users/romandodin/venvs/nokdok/lib/python3.5/site-packages/requests/adapters.py", line 497, in send
    raise SSLError(e, request=request)
requests.exceptions.SSLError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed (_ssl.c:645)

์„ค์น˜๋œ ํŒจํ‚ค์ง€

$ pip list
certifi (2016.9.26)
pip (9.0.1)
requests (2.12.4)
setuptools (32.3.1)
wheel (0.29.0)

์ธ์ฆ์„œ ์„ธ๋ถ€์ •๋ณด

Subject infoproducts.alcatel-lucent.com
SAN infoproducts.alcatel-lucent.com
documentation.alcatel-lucent.com
Valid From Thu, 01 Dec 2016 13:15:08 GMT
Valid Until Sat, 01 Dec 2018 13:45:07 GMT
Issuer Entrust Certification Authority - L1K

๋ฌธ์ œ๋Š” ๋ฐœ๊ธ‰์ž๊ฐ€ ์•„๋‹ˆ๋ผ ์„œ๋ฒ„์— ์žˆ๋Š” ๊ฒƒ์ด ๊ฑฐ์˜ ํ™•์‹คํ•ฉ๋‹ˆ๋‹ค. ์„œ๋ฒ„์— ๋Œ€ํ•ด openssl s_client -connect "<your-host>:<your-port>" -showcerts -servername "<your-host>" ๋ฅผ ์‹คํ–‰ํ•œ ๊ฒฐ๊ณผ๋ฅผ ๋ณด์—ฌ ์ฃผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ?

๋ช…๋ น์„ ์˜ฌ๋ฐ”๋ฅด๊ฒŒ ์‚ฌ์šฉํ–ˆ๋Š”์ง€ ํ™•์‹คํ•˜์ง€ ์•Š์ง€๋งŒ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

$ openssl s_client -connect "infoproducts.alcatel-lucent.com:443" -showcerts -servername "infoproducts.alcatel-lucent.com"
CONNECTED(00000003)
depth=0 /C=US/ST=Illinois/L=Naperville/O=Alcatel-Lucent USA Inc./CN=infoproducts.alcatel-lucent.com
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 /C=US/ST=Illinois/L=Naperville/O=Alcatel-Lucent USA Inc./CN=infoproducts.alcatel-lucent.com
verify error:num=27:certificate not trusted
verify return:1
depth=0 /C=US/ST=Illinois/L=Naperville/O=Alcatel-Lucent USA Inc./CN=infoproducts.alcatel-lucent.com
verify error:num=21:unable to verify the first certificate
verify return:1
---
Certificate chain
 0 s:/C=US/ST=Illinois/L=Naperville/O=Alcatel-Lucent USA Inc./CN=infoproducts.alcatel-lucent.com
   i:/C=US/O=Entrust, Inc./OU=See www.entrust.net/legal-terms/OU=(c) 2012 Entrust, Inc. - for authorized use only/CN=Entrust Certification Authority - L1K
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
---
Server certificate
subject=/C=US/ST=Illinois/L=Naperville/O=Alcatel-Lucent USA Inc./CN=infoproducts.alcatel-lucent.com
issuer=/C=US/O=Entrust, Inc./OU=See www.entrust.net/legal-terms/OU=(c) 2012 Entrust, Inc. - for authorized use only/CN=Entrust Certification Authority - L1K
---
No client certificate CA names sent
---
SSL handshake has read 1556 bytes and written 466 bytes
---
New, TLSv1/SSLv3, Cipher is AES256-SHA
Server public key is 2048 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
SSL-Session:
    Protocol  : TLSv1
    Cipher    : AES256-SHA
    Session-ID: 48D3C9611E37C997182C4F123E21BCFD909D8D4BE887B44355866B80D44E1163
    Session-ID-ctx:
    Master-Key: 0A4A9E2A10E33EAA248541C39AC71F2F879310BAE141A4EA26F425D56C27099FB6D6572C2CCFC763FC743ECF99DABB5B
    Key-Arg   : None
    Start Time: 1483448892
    Timeout   : 300 (sec)
    Verify return code: 21 (unable to verify the first certificate)
---
closed

๋„ค, ๊ทธ๋ž˜์„œ ์„œ๋ฒ„๊ฐ€ ์ž˜๋ชป๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

์ด๊ฒƒ์€ TLS์˜ ์ •๋ง ์ผ๋ฐ˜์ ์ธ ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค. TLS ์ธ์ฆ์„œ ์œ ํšจ์„ฑ ๊ฒ€์‚ฌ๋Š” ๋จผ์ € ์„œ๋ฒ„๊ฐ€ ("๋ฆฌํ”„")์— ๋Œ€ํ•œ ๊ฐœ์ธ ํ‚ค๊ฐ€ ์žˆ์Œ์„ ์ฆ๋ช…ํ•  ์ˆ˜ ์žˆ๋Š” ์ธ์ฆ์„œ์—์„œ ์šฐ๋ฆฌ๊ฐ€ ์‹ ๋ขฐํ•˜๋Š” ์ธ์ฆ์„œ("๋ฃจํŠธ")๋กœ ๊ฐ€๋Š” ์ธ์ฆ์„œ ์ฒด์ธ ์„ ๊ตฌ์ถ•ํ•˜์—ฌ ์ˆ˜ํ–‰๋ฉ๋‹ˆ๋‹ค. OpenSSL์˜ ๊ฒฝ์šฐ ์ถ”๊ฐ€ ๊ทœ์น™์ด ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฃจํŠธ๋Š” ์ž์ฒด ์„œ๋ช…๋˜์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

๋Œ€๋ถ€๋ถ„์˜ ๊ฒฝ์šฐ ์ด ์ฒด์ธ์€ 2๋‹จ๊ณ„ ์ด์ƒ์ž…๋‹ˆ๋‹ค. ์ฆ‰, ๋ฆฌํ”„๋Š” ๋ฃจํŠธ์—์„œ ์„œ๋ช…๋˜์ง€ ์•Š๊ณ  ๋Œ€์‹  ์†Œ์œ„ ์ค‘๊ฐ„ ์ธ์ฆ์„œ๋กœ ์„œ๋ช…๋ฉ๋‹ˆ๋‹ค. ๊ทธ ์ค‘๊ฐ„์ฒด๋Š” ๋ฃจํŠธ์— ์˜ํ•ด ์„œ๋ช…๋  ์ˆ˜ ์žˆ์ง€๋งŒ ๊ฒฐ๊ตญ ๋ฃจํŠธ๊ฐ€ ์„œ๋ช…ํ•œ ์ค‘๊ฐ„์ฒด์— ๋„๋‹ฌํ•  ๋•Œ๊นŒ์ง€ ๋‹ค๋ฅธ ์ค‘๊ฐ„์ฒด์— ์˜ํ•ด ์„œ๋ช…๋  ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค.

์˜ˆ๋ฅผ ๋“ค์–ด https://python-hyper.org ์˜ ๊ฒฝ์šฐ ์ฒด์ธ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

  1. python-hyper.org, ๋‚ด๊ฐ€ ์‹ ์ฒญํ•˜๊ณ  ๋ฐœ๊ธ‰ํ•œ "์žŽ"
  2. Let's Encrypt ํ”„๋กœ์ ํŠธ์—์„œ ์‚ฌ์šฉํ•˜๋Š” ์ค‘๊ฐ„ ์ธ์ฆ์„œ์ธ Let's Encrypt Authority X3
  3. DST ๋ฃจํŠธ CA X3, ๋‚ด ์›น ๋ธŒ๋ผ์šฐ์ €(๋ฐ ์š”์ฒญ)๊ฐ€ ์‹ ๋ขฐํ•˜๋Š” ๋ฃจํŠธ ์ธ์ฆ์„œ

์•ก์„ธ์Šคํ•˜๋ ค๋Š” ์‚ฌ์ดํŠธ์˜ ์˜ฌ๋ฐ”๋ฅธ ์ฒด์ธ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์•„์•ผ ํ•ฉ๋‹ˆ๋‹ค .

  1. infoproducts.alcatel-lucent.com, ์žŽ
  2. ์œ„ํƒ์ธ์ฆ๊ธฐ๊ด€ - L1K, ๋ฆฌํ”„๋ฅผ ๋ฐœ๊ธ‰ํ•œ ์ค‘๊ฐ„ ์ธ์ฆ์„œ
  3. ๋ฃจํŠธ์ธ์ฆ๊ธฐ๊ด€ ์œ„ํƒ - G2, ์ค‘๊ฐ„์ฒด๋ฅผ ๋ฐœ๊ธ‰ํ•œ ๋ฃจํŠธ์ธ์ฆ์„œ

์‚ฌ์šฉ ์‚ฌ๋ก€์˜ ๊ฒฝ์šฐ Requests๋Š” ์‹ ๋ขฐํ•  ์ˆ˜ ์žˆ๋Š” ๋ฃจํŠธ๋กœ ํ•ด๋‹น ์‹ ๋ขฐ ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค์˜ ์ธ์ฆ์„œ ๋ฒˆํ˜ธ 3๊ณผ ํ•จ๊ป˜ ์ œ๊ณต๋ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์„œ๋ฒ„๋Š” ์ธ์ฆ์„œ ๋ฒˆํ˜ธ 1๋งŒ ๋ณด๋‚ด๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์š”์ฒญ์€ ์ธ์ฆ์„œ 2๊ฐ€ ์—†์œผ๋ฉด ์ธ์ฆ์„œ 1์—์„œ ์ธ์ฆ์„œ 3์œผ๋กœ ์ด๋™ํ•  ์ˆ˜ ์—†์œผ๋ฉฐ ์„œ๋ฒ„์—์„œ ๋ณด๋‚ด์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๋Œ€๋ถ€๋ถ„์˜ ๋ธŒ๋ผ์šฐ์ €๋Š” ์ผ๋ฐ˜์ ์œผ๋กœ ์‚ฌ์šฉ๋˜๋Š” ์ค‘๊ฐ„ ์ธ์ฆ์„œ์™€ ํ•จ๊ป˜ ์ œ๊ณต๋˜๊ฑฐ๋‚˜ ์บ์‹œ๋ฅผ ์œ ์ง€ํ•  ์ˆ˜ ์žˆ์ง€๋งŒ ์š”์ฒญ์€ ๊ทธ๋ ‡๊ฒŒ ํ•  ์ˆ˜ ์—†์œผ๋ฏ€๋กœ ์ธ์ฆ์„œ 2๋ฅผ ๋ณด์œ ํ•  ๋ฐฉ๋ฒ•์ด ์—†์Šต๋‹ˆ๋‹ค. ์ธ์ฆ์„œ 2๊ฐ€ ์—†์œผ๋ฉด ์œ ํšจ์„ฑ ๊ฒ€์‚ฌ๊ฐ€ ์‹คํŒจํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

์ ์ ˆํ•˜๊ฒŒ ๊ตฌ์„ฑ๋œ TLS ์„œ๋ฒ„๋Š” ๋ฆฌํ”„ ์ธ์ฆ์„œ ์™€ ํ•„์š”ํ•œ ๋ชจ๋“  ์ค‘๊ฐœ์ž๋ฅผ ๋ณด๋ƒ…๋‹ˆ๋‹ค. ์ด๋Š” ์ค‘๊ฐœ์ž๋ฅผ ๋ณธ ์ ์ด ์—†๊ณ  ๋™์ ์œผ๋กœ ๊ฐ€์ ธ์˜ฌ ์ˆ˜ ์—†๋Š” ํด๋ผ์ด์–ธํŠธ๊ฐ€ ์—ฌ์ „ํžˆ ์ฒด์ธ์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•˜๊ธฐ ์œ„ํ•œ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๋น„๊ต๋ฅผ ์œ„ํ•ด python-hyper.org ์— ๋Œ€ํ•ด ์‹คํ–‰ํ•œ ๊ฒƒ๊ณผ ๊ฐ™์€ ๋ช…๋ น์˜ ์ถœ๋ ฅ์„ ํ™•์ธํ•˜์‹ญ์‹œ์˜ค.

% openssl s_client -connect python-hyper.org:443 -showcerts -servername "python-hyper.org"
CONNECTED(00000003)
depth=1 /C=US/O=Let's Encrypt/CN=Let's Encrypt Authority X3
verify error:num=20:unable to get local issuer certificate
verify return:0
---
Certificate chain
 0 s:/CN=python-hyper.org
   i:/C=US/O=Let's Encrypt/CN=Let's Encrypt Authority X3
-----BEGIN CERTIFICATE-----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3KDOsaJC2Uu8fqI/y1YOkO97hpsgFZX4BiQNaNhtyy7sscD/teVhWQ==
-----END CERTIFICATE-----
 1 s:/C=US/O=Let's Encrypt/CN=Let's Encrypt Authority X3
   i:/O=Digital Signature Trust Co./CN=DST Root CA X3
-----BEGIN CERTIFICATE-----
MIIEkjCCA3qgAwIBAgIQCgFBQgAAAVOFc2oLheynCDANBgkqhkiG9w0BAQsFADA/
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-----END CERTIFICATE-----
---
Server certificate
subject=/CN=python-hyper.org
issuer=/C=US/O=Let's Encrypt/CN=Let's Encrypt Authority X3
---
No client certificate CA names sent
---
SSL handshake has read 2638 bytes and written 451 bytes
---
New, TLSv1/SSLv3, Cipher is AES256-SHA
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
SSL-Session:
    Protocol  : TLSv1
    Cipher    : AES256-SHA
    Session-ID: BBDF2CA65B2142C1F0C416B28C4FDF8FD5118ED4D5FF8802789D0B54C6309469
    Session-ID-ctx: 
    Master-Key: BD9B8B97EC439248CC5849EBF4B2ED18E0A73472EB8D86FE6F038C4E6944AFD8A163D80D47A3A3B28A6237A44C1B31CE
    Key-Arg   : None
    Start Time: 1483447980
    Timeout   : 300 (sec)
    Verify return code: 0 (ok)
---

์ œ ๊ฒฝ์šฐ์—๋Š” ์„œ๋ฒ„์—์„œ ๋‘ ๊ฐœ์˜ ์ธ์ฆ์„œ๋ฅผ ๋ณด๋ƒˆ์ง€๋งŒ ๊ท€ํ•˜์˜ ๊ฒฝ์šฐ์—๋Š” ํ•˜๋‚˜๋งŒ ๋ณด๋ƒˆ์Šต๋‹ˆ๋‹ค.

์ด๊ฒƒ์€ ์˜ค๋ฅ˜์ž…๋‹ˆ๋‹ค. ๋ชจ๋“  ๊ด€๋ จ ์ค‘๊ฐœ์ž์™€ ๋ฆฌํ”„๋ฅผ ๋ณด๋‚ด๋„๋ก ์„œ๋ฒ„๋ฅผ ์žฌ๊ตฌ์„ฑํ•˜์‹ญ์‹œ์˜ค.

์ œ๊ฐ€ ์—ฌ๊ธฐ ์žˆ๋Š” ๋™์•ˆ ๊ท€ํ•˜์˜ ์„œ๋ฒ„์— ๋Œ€ํ•ด Qualys SSL Labs๋ฅผ ์‹คํ–‰ํ•˜๋ฉด ์ด ๋ฌธ์ œ์— ๋Œ€ํ•ด์„œ๋„ ์•Œ ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ์— ์œ ์˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. =)

๊ต์œก์ ์ธ ๋‹ต๋ณ€์„ ์ฃผ์‹  @Lukasa ์—๊ฒŒ ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค! ์ด๊ฒƒ์œผ๋กœ ๋ฌธ์ œ๋ฅผ ์ผ์œผ์ผœ ์ •๋ง ๊ฐ์‚ฌํ•˜๊ณ  ์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค. ์ œ TLS ์ง€์‹ ๊ฒฉ์ฐจ =) ๋Œ€๋ถ€๋ถ„์€ ๋ธŒ๋ผ์šฐ์ €์—์„œ ๋ชจ๋‘ ์ข‹์•˜๊ณ  ์š”์ฒญ์—์„œ ์ž‘๋™ํ•˜์ง€ ์•Š์•˜๊ธฐ ๋•Œ๋ฌธ์— ๋ฌธ์ œ์—๊ฐ”์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์ด์ œ ๊ทผ๋ณธ ์›์ธ์ด ๋ฌด์—‡์ธ์ง€ ๋ช…ํ™•ํ•ด์กŒ์Šต๋‹ˆ๋‹ค.

์ด ๊ฒฝ์šฐ์—๋Š” ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•(์ค‘๊ฐ„ ์ธ์ฆ์„œ๋ฅผ ๋ฏธ๋ฆฌ ๋‹ค์šด๋กœ๋“œ)์ด ์—†๋‹ค๊ณ  ์ƒ๊ฐํ•˜์ง€๋งŒ ์„œ๋ฒ„๋ฅผ ์žฌ๊ตฌ์„ฑํ•˜๋ ค๋ฉด? ๋‹น๋ถ„๊ฐ„ ์ธ์ฆ ํ™•์ธ์€ ์ƒ๋žตํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค

์‚ฌ๊ณผ ํ•  ํ•„์š”๋ฅผ @hellt์—†๋Š”์ด ๋งค์šฐ ๋น„ ๋ช…๋ฐฑํ•œ ์ผ์ด๋ฉฐ, ์—ฌ๊ธฐ ์ข‹์€ ํšŒ์‚ฌ์—์žˆ์–ด ๊ทธ๋ž˜์„œ, ๋ฉ”์ดํฌ์—…์— ์ •๋ง ์ผ๋ฐ˜์ ์ธ ์˜ค๋ฅ˜์ž…๋‹ˆ๋‹ค. =)

์‹ค์ œ๋กœ ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ธ์ฆ์„œ ๋ฒˆ๋“ค์„ verify ํ•˜์—ฌ certifi์˜ ๋ฒˆ๋“ค ์‚ฌ์šฉ์„ ์žฌ์ •์˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ๋ฒˆ๋“ค์€ ๋ฃจํŠธ ์ธ์ฆ์„œ ์™ธ์— OpenSSL์—์„œ ์ฒด์ธ์„ ๊ตฌ์ถ•ํ•˜๋Š” ๋ฐ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ์ค‘๊ฐ„ ์ธ์ฆ์„œ๋ฅผ ํฌํ•จํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ฒฐ๊ณผ์ ์œผ๋กœ ๋‹น์‹ ์ด ํ•  ์ˆ˜ ์žˆ๋Š” ์ผ์€ ์ธ์ฆ์„œ ์ฒด์ธ( python -c 'import certifi; print(certifi.where())' ๋ฅผ ์‹คํ–‰ํ•˜์—ฌ ์ฐพ์„ ์ˆ˜ ์žˆ๋Š” ํŒŒ์ผ์— ์žˆ์Œ)์„ ๊ฐ€์ ธ์˜ค๊ณ  ํŒŒ์ผ ์‹œ์Šคํ…œ์˜ ๋‹ค๋ฅธ ๊ณณ์— ๋ณต์‚ฌํ•œ ๋‹ค์Œ ์ค‘๊ฐ„ ์ธ์ฆ์„œ๋ฅผ ํŒŒ์ผ์— ์ถ”๊ฐ€ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ค‘๊ฐ„ ํŒŒ์ผ์€ PEM ํ˜•์‹์ด์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ ๋‹ค์Œ ์ƒˆ ์ธ์ฆ์„œ ๋ฒˆ๋“ค์˜ ๊ฒฝ๋กœ๋ฅผ verify kwarg์— ์ „๋‹ฌํ•˜๋ฉด ๋ชจ๋“  ๊ฒƒ์ด ์ž‘๋™ํ•˜๊ธฐ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค.

๋ฃจ์นด,
์ด๋Ÿฌํ•œ ์œ ํ˜•์˜ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด ์–ด๋–ป๊ฒŒ ํ•ฉ๋‹ˆ๊นŒ?
ํ• ์„ค์น˜ ์ธ์ฆ์„œ
์ธ์ฆ์„œ ์ˆ˜์ง‘
URL https://pypi.python.org/simple/certifi/๋ฅผ ๊ฐ€์ ธ์˜ฌ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค: SSL ์ธ์ฆ์„œ๋ฅผ ํ™•์ธํ•˜๋Š” ๋ฐ ๋ฌธ์ œ๊ฐ€ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค: [Errno 2] ํ•ด๋‹น ํŒŒ์ผ ๋˜๋Š” ๋””๋ ‰ํ„ฐ๋ฆฌ๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค. ๊ฑด๋„ˆ๋›ฐ๊ธฐ
์š”๊ตฌ ์‚ฌํ•ญ ์ธ์ฆ์„œ๋ฅผ ์ถฉ์กฑํ•˜๋Š” ๋ฒ„์ „์„ ์ฐพ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค(๋ฒ„์ „์—์„œ: ).
์ธ์ฆ์„œ์— ๋Œ€ํ•ด ์ผ์น˜ํ•˜๋Š” ๋ถ„ํฌ๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.

NS

PyPI์—์„œ TLS ์ธ์ฆ์„œ์˜ ์œ ํšจ์„ฑ์„ ๊ฒ€์‚ฌํ•˜๋Š” ๋ฐ ๋ฌธ์ œ๊ฐ€ ์žˆ๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๊ทธ ์˜ค๋ฅ˜ ๋ฉ”์‹œ์ง€๋Š” ์•ฝ๊ฐ„ ๋†€๋ž์Šต๋‹ˆ๋‹ค. ๋‚˜๋Š” ๊ทธ๊ฒƒ์ด ์–ด๋””์—์„œ ์™”๋Š”์ง€ ์™„์ „ํžˆ ๋ชจ๋ฅด์ง€๋งŒ pip๊ฐ€ ๊ตฌ์„ฑ๋œ ๋ฐฉ์‹์ด๋‚˜ Python์— ๋ฌธ์ œ๊ฐ€ ์žˆ์Œ์„ ์‹œ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ๋‹ค๋ฅธ ํŒŒ์ด์ฌ ํŒจํ‚ค์ง€์—์„œ ๋น„์Šทํ•œ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๊นŒ?

๋ชจ๋‘๋“ค ์•ˆ๋…•,
์กฐ์ง์˜ ์ธํŠธ๋ผ๋„ท ๋‚ด์—์„œ Python์„ ์‚ฌ์šฉํ•˜์—ฌ kerberos ์ธ์ฆ์„ ์ˆ˜ํ–‰ํ•˜๋ ค๊ณ  ํ•˜๋Š”๋ฐ ์ด ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค.

๊ฐ€์ ธ์˜ค๊ธฐ ์š”์ฒญ
requests_kerberos์—์„œ HTTPKerberosAuth ๊ฐ€์ ธ์˜ค๊ธฐ
r = ์š”์ฒญ.get("https: * * * * * ", ์ธ์ฆ=HTTPKerberosAuth())

SSLError: ("์ž˜๋ชป๋œ ํ•ธ๋“œ์…ฐ์ดํฌ: ์˜ค๋ฅ˜([('SSL ๋ฃจํ‹ด', 'ssl3_get_server_certificate', '์ธ์ฆ์„œ ํ™•์ธ ์‹คํŒจ')],)",)

Python์šฉ ์ธ์ฆ์„œ๋ฅผ ์ถ”๊ฐ€ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์•„๋Š” ์‚ฌ๋žŒ์ด ์žˆ์Šต๋‹ˆ๊นŒ? ์ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋ ๊นŒ์š”?

@ajitmuley5 ์š”์ฒญ์„ ์‚ฌ์šฉํ•˜๋Š” ๋™์•ˆ ๊ท€ํ•˜์™€ ๊ฐ™์€ ์งˆ๋ฌธ์€ StackOverflow์— ์†ํ•ฉ๋‹ˆ๋‹ค. ํ•„์š”ํ•œ ์„ธ๋ถ€ ์ •๋ณด์™€ ํ•จ๊ป˜ ์ด๊ฒƒ์„ ๊ฒŒ์‹œํ•˜์‹ญ์‹œ์˜ค. ์˜ค๋ž˜๋˜๊ณ  ๋‹ซํžŒ ๋ฌธ์ œ์— ๋Œ€ํ•œ ํ† ๋ก ์„ ์‹œ์ž‘ํ•˜์ง€ ์•Š๊ณ  ๊ธฐ๊บผ์ด ๋‹น์‹ ์„ ๋„์šธ ์‚ฌ๋žŒ๋“ค์ด ์žˆ์Šต๋‹ˆ๋‹ค.

@๋ฃจ์นด์‚ฌ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค! sudo pip install -U requests[security]๊ฐ€ ์ €์—๊ฒŒ ํšจ๊ณผ์ ์ด์—ˆ์Šต๋‹ˆ๋‹ค.

๋ชจ๋‘ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค, ๋‚˜๋Š” ๋ช‡ ๊ฐ€์ง€ ์•„์ด๋””์–ด๋ฅผ ์–ป์—ˆ์Šต๋‹ˆ๋‹ค!

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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