Some tries on cryptographycrypt

3 files changed, 164 insertions, 1 deletions

diff --git a/createcert.py b/createcert.py
new file mode 100644
index 0000000..43e7384
--- /dev/null
+++ b/createcert.py
@@ -0,0 +1,55 @@
+import datetime
+
+from cryptography import x509
+from cryptography.hazmat.primitives import serialization, hashes
+from cryptography.hazmat.primitives.asymmetric import rsa
+from cryptography.x509 import NameOID
+
+key = rsa.generate_private_key(
+    public_exponent=65537,
+    key_size=2048,
+)
+# Write our key to disk for safe keeping
+with open("test.key", "wb") as f:
+    f.write(key.private_bytes(
+        encoding=serialization.Encoding.PEM,
+        format=serialization.PrivateFormat.TraditionalOpenSSL,
+        encryption_algorithm=serialization.NoEncryption()
+    ))
+
+subject = issuer = x509.Name([
+    x509.NameAttribute(NameOID.COUNTRY_NAME, u"US"),
+    x509.NameAttribute(NameOID.STATE_OR_PROVINCE_NAME, u"California"),
+    x509.NameAttribute(NameOID.LOCALITY_NAME, u"San Francisco"),
+    x509.NameAttribute(NameOID.ORGANIZATION_NAME, u"My Company"),
+    x509.NameAttribute(NameOID.COMMON_NAME, u"mysite.com"),
+])
+cert = x509.CertificateBuilder().subject_name(
+    subject
+).issuer_name(
+    issuer
+).public_key(
+    key.public_key()
+).serial_number(
+    x509.random_serial_number()
+).not_valid_before(
+    datetime.datetime.utcnow()
+).not_valid_after(
+    # Our certificate will be valid for 10 days
+    datetime.datetime.utcnow() + datetime.timedelta(days=2)
+).add_extension(
+    x509.SubjectAlternativeName([x509.DNSName(u"localhost")]),
+    critical=False,
+    # Sign our certificate with our private key
+).sign(key, hashes.SHA256())
+# Write our certificate out to disk.
+with open("test.crt", "wb") as f:
+    f.write(cert.public_bytes(serialization.Encoding.PEM))
+
+with open("test.pem", "wb") as f:
+    f.write(key.private_bytes(
+        encoding=serialization.Encoding.PEM,
+        format=serialization.PrivateFormat.TraditionalOpenSSL,
+        encryption_algorithm=serialization.NoEncryption()
+    ))
+    f.write(cert.public_bytes(serialization.Encoding.PEM))
diff --git a/poetry.lock b/poetry.lock
index d2145f7..4850128 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -157,6 +157,17 @@ optional = false
 python-versions = "*"
 
 [[package]]
+name = "cffi"
+version = "1.14.5"
+description = "Foreign Function Interface for Python calling C code."
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+pycparser = "*"
+
+[[package]]
 name = "chardet"
 version = "4.0.0"
 description = "Universal encoding detector for Python 2 and 3"
@@ -196,6 +207,25 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
 toml = ["toml"]
 
 [[package]]
+name = "cryptography"
+version = "3.4.7"
+description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
+category = "main"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+cffi = ">=1.12"
+
+[package.extras]
+docs = ["sphinx (>=1.6.5,!=1.8.0,!=3.1.0,!=3.1.1)", "sphinx-rtd-theme"]
+docstest = ["doc8", "pyenchant (>=1.6.11)", "twine (>=1.12.0)", "sphinxcontrib-spelling (>=4.0.1)"]
+pep8test = ["black", "flake8", "flake8-import-order", "pep8-naming"]
+sdist = ["setuptools-rust (>=0.11.4)"]
+ssh = ["bcrypt (>=3.1.5)"]
+test = ["pytest (>=6.0)", "pytest-cov", "pytest-subtests", "pytest-xdist", "pretend", "iso8601", "pytz", "hypothesis (>=1.11.4,!=3.79.2)"]
+
+[[package]]
 name = "curlylint"
 version = "0.13.0"
 description = "{{ 🎀}} Experimental HTML templates linting for Jinja, Nunjucks, Django templates, Twig, Liquid"
@@ -722,6 +752,14 @@ optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
 
 [[package]]
+name = "pycparser"
+version = "2.20"
+description = "C parser in Python"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+
+[[package]]
 name = "pydocstyle"
 version = "6.1.1"
 description = "Python docstring style checker"
@@ -1272,7 +1310,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pyt
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "cfae68fa7ede37cc59acca52ede338921d94bc20378f977431593ea36c358a5c"
+content-hash = "af076a85b83842ef9e7d5059fed4a31576332b8790d44f6ad0e8cb4b6d51ce02"
 
 [metadata.files]
 alabaster = [
@@ -1323,6 +1361,57 @@ certifi = [
     {file = "certifi-2021.5.30-py2.py3-none-any.whl", hash = "sha256:50b1e4f8446b06f41be7dd6338db18e0990601dce795c2b1686458aa7e8fa7d8"},
     {file = "certifi-2021.5.30.tar.gz", hash = "sha256:2bbf76fd432960138b3ef6dda3dde0544f27cbf8546c458e60baf371917ba9ee"},
 ]
+cffi = [
+    {file = "cffi-1.14.5-cp27-cp27m-macosx_10_9_x86_64.whl", hash = "sha256:bb89f306e5da99f4d922728ddcd6f7fcebb3241fc40edebcb7284d7514741991"},
+    {file = "cffi-1.14.5-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:34eff4b97f3d982fb93e2831e6750127d1355a923ebaeeb565407b3d2f8d41a1"},
+    {file = "cffi-1.14.5-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:99cd03ae7988a93dd00bcd9d0b75e1f6c426063d6f03d2f90b89e29b25b82dfa"},
+    {file = "cffi-1.14.5-cp27-cp27m-win32.whl", hash = "sha256:65fa59693c62cf06e45ddbb822165394a288edce9e276647f0046e1ec26920f3"},
+    {file = "cffi-1.14.5-cp27-cp27m-win_amd64.whl", hash = "sha256:51182f8927c5af975fece87b1b369f722c570fe169f9880764b1ee3bca8347b5"},
+    {file = "cffi-1.14.5-cp27-cp27mu-manylinux1_i686.whl", hash = "sha256:43e0b9d9e2c9e5d152946b9c5fe062c151614b262fda2e7b201204de0b99e482"},
+    {file = "cffi-1.14.5-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:cbde590d4faaa07c72bf979734738f328d239913ba3e043b1e98fe9a39f8b2b6"},
+    {file = "cffi-1.14.5-cp35-cp35m-macosx_10_9_x86_64.whl", hash = "sha256:5de7970188bb46b7bf9858eb6890aad302577a5f6f75091fd7cdd3ef13ef3045"},
+    {file = "cffi-1.14.5-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:a465da611f6fa124963b91bf432d960a555563efe4ed1cc403ba5077b15370aa"},
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+    {file = "cffi-1.14.5-cp35-cp35m-win_amd64.whl", hash = "sha256:29314480e958fd8aab22e4a58b355b629c59bf5f2ac2492b61e3dc06d8c7a315"},
+    {file = "cffi-1.14.5-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:3d3dd4c9e559eb172ecf00a2a7517e97d1e96de2a5e610bd9b68cea3925b4892"},
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+    {file = "cffi-1.14.5-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:1071534bbbf8cbb31b498d5d9db0f274f2f7a865adca4ae429e147ba40f73dea"},
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+    {file = "cffi-1.14.5-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:6e4714cc64f474e4d6e37cfff31a814b509a35cb17de4fb1999907575684479c"},
+    {file = "cffi-1.14.5-cp39-cp39-manylinux2014_aarch64.whl", hash = "sha256:158d0d15119b4b7ff6b926536763dc0714313aa59e320ddf787502c70c4d4bee"},
+    {file = "cffi-1.14.5-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:1bf1ac1984eaa7675ca8d5745a8cb87ef7abecb5592178406e55858d411eadc0"},
+    {file = "cffi-1.14.5-cp39-cp39-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:df5052c5d867c1ea0b311fb7c3cd28b19df469c056f7fdcfe88c7473aa63e333"},
+    {file = "cffi-1.14.5-cp39-cp39-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:24a570cd11895b60829e941f2613a4f79df1a27344cbbb82164ef2e0116f09c7"},
+    {file = "cffi-1.14.5-cp39-cp39-win32.whl", hash = "sha256:afb29c1ba2e5a3736f1c301d9d0abe3ec8b86957d04ddfa9d7a6a42b9367e396"},
+    {file = "cffi-1.14.5-cp39-cp39-win_amd64.whl", hash = "sha256:f2d45f97ab6bb54753eab54fffe75aaf3de4ff2341c9daee1987ee1837636f1d"},
+    {file = "cffi-1.14.5.tar.gz", hash = "sha256:fd78e5fee591709f32ef6edb9a015b4aa1a5022598e36227500c8f4e02328d9c"},
+]
 chardet = [
     {file = "chardet-4.0.0-py2.py3-none-any.whl", hash = "sha256:f864054d66fd9118f2e67044ac8981a54775ec5b67aed0441892edb553d21da5"},
     {file = "chardet-4.0.0.tar.gz", hash = "sha256:0d6f53a15db4120f2b08c94f11e7d93d2c911ee118b6b30a04ec3ee8310179fa"},
@@ -1389,6 +1478,20 @@ coverage = [
     {file = "coverage-5.5-pp37-none-any.whl", hash = "sha256:2a3859cb82dcbda1cfd3e6f71c27081d18aa251d20a17d87d26d4cd216fb0af4"},
     {file = "coverage-5.5.tar.gz", hash = "sha256:ebe78fe9a0e874362175b02371bdfbee64d8edc42a044253ddf4ee7d3c15212c"},
 ]
+cryptography = [
+    {file = "cryptography-3.4.7-cp36-abi3-macosx_10_10_x86_64.whl", hash = "sha256:3d8427734c781ea5f1b41d6589c293089704d4759e34597dce91014ac125aad1"},
+    {file = "cryptography-3.4.7-cp36-abi3-macosx_11_0_arm64.whl", hash = "sha256:8e56e16617872b0957d1c9742a3f94b43533447fd78321514abbe7db216aa250"},
+    {file = "cryptography-3.4.7-cp36-abi3-manylinux2010_x86_64.whl", hash = "sha256:37340614f8a5d2fb9aeea67fd159bfe4f5f4ed535b1090ce8ec428b2f15a11f2"},
+    {file = "cryptography-3.4.7-cp36-abi3-manylinux2014_aarch64.whl", hash = "sha256:240f5c21aef0b73f40bb9f78d2caff73186700bf1bc6b94285699aff98cc16c6"},
+    {file = "cryptography-3.4.7-cp36-abi3-manylinux2014_x86_64.whl", hash = "sha256:1e056c28420c072c5e3cb36e2b23ee55e260cb04eee08f702e0edfec3fb51959"},
+    {file = "cryptography-3.4.7-cp36-abi3-win32.whl", hash = "sha256:0f1212a66329c80d68aeeb39b8a16d54ef57071bf22ff4e521657b27372e327d"},
+    {file = "cryptography-3.4.7-cp36-abi3-win_amd64.whl", hash = "sha256:de4e5f7f68220d92b7637fc99847475b59154b7a1b3868fb7385337af54ac9ca"},
+    {file = "cryptography-3.4.7-pp36-pypy36_pp73-manylinux2010_x86_64.whl", hash = "sha256:26965837447f9c82f1855e0bc8bc4fb910240b6e0d16a664bb722df3b5b06873"},
+    {file = "cryptography-3.4.7-pp36-pypy36_pp73-manylinux2014_x86_64.whl", hash = "sha256:eb8cc2afe8b05acbd84a43905832ec78e7b3873fb124ca190f574dca7389a87d"},
+    {file = "cryptography-3.4.7-pp37-pypy37_pp73-manylinux2010_x86_64.whl", hash = "sha256:7ec5d3b029f5fa2b179325908b9cd93db28ab7b85bb6c1db56b10e0b54235177"},
+    {file = "cryptography-3.4.7-pp37-pypy37_pp73-manylinux2014_x86_64.whl", hash = "sha256:ee77aa129f481be46f8d92a1a7db57269a2f23052d5f2433b4621bb457081cc9"},
+    {file = "cryptography-3.4.7.tar.gz", hash = "sha256:3d10de8116d25649631977cb37da6cbdd2d6fa0e0281d014a5b7d337255ca713"},
+]
 curlylint = [
     {file = "curlylint-0.13.0-py3-none-any.whl", hash = "sha256:63e5fc98f99c7b0eab0c4e3390356ad569b7bb3eecb6da115e6cb9ee98eb738f"},
     {file = "curlylint-0.13.0.tar.gz", hash = "sha256:0d38839f126b3fdd2561a7efa65d15a1c842aac98e555b2381f7c79478e1ff25"},
@@ -1689,6 +1792,10 @@ pycodestyle = [
     {file = "pycodestyle-2.7.0-py2.py3-none-any.whl", hash = "sha256:514f76d918fcc0b55c6680472f0a37970994e07bbb80725808c17089be302068"},
     {file = "pycodestyle-2.7.0.tar.gz", hash = "sha256:c389c1d06bf7904078ca03399a4816f974a1d590090fecea0c63ec26ebaf1cef"},
 ]
+pycparser = [
+    {file = "pycparser-2.20-py2.py3-none-any.whl", hash = "sha256:7582ad22678f0fcd81102833f60ef8d0e57288b6b5fb00323d101be910e35705"},
+    {file = "pycparser-2.20.tar.gz", hash = "sha256:2d475327684562c3a96cc71adf7dc8c4f0565175cf86b6d7a404ff4c771f15f0"},
+]
 pydocstyle = [
     {file = "pydocstyle-6.1.1-py3-none-any.whl", hash = "sha256:6987826d6775056839940041beef5c08cc7e3d71d63149b48e36727f70144dc4"},
     {file = "pydocstyle-6.1.1.tar.gz", hash = "sha256:1d41b7c459ba0ee6c345f2eb9ae827cab14a7533a88c5c6f7e94923f72df92dc"},
diff --git a/pyproject.toml b/pyproject.toml
index 0e99464..3309dca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,6 +26,7 @@ argparse = "^1.0.10"
 usersettings = "^1.1.5"
 click = "^8.0.1"
 validators="^0.18.2"
+cryptography = "^3.4.7"
 
 [tool.poetry.dev-dependencies]
 aleksis-builddeps = "*"