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authordec05eba <dec05eba@protonmail.com>2020-11-05 01:45:06 +0100
committerdec05eba <dec05eba@protonmail.com>2020-11-05 01:45:06 +0100
commit2a8202e74846d191a321cca1202175af9db6107d (patch)
treea6f455caf07da1186851f343a237a4c4e4484f46 /lib/curve25519-donna/python-src/curve25519/test/test_curve25519.py
parent8efa0ec17d8c262f9c3fd7603e8074f74a053708 (diff)
Convert to sibs projectHEADmaster
Diffstat (limited to 'lib/curve25519-donna/python-src/curve25519/test/test_curve25519.py')
-rwxr-xr-xlib/curve25519-donna/python-src/curve25519/test/test_curve25519.py99
1 files changed, 0 insertions, 99 deletions
diff --git a/lib/curve25519-donna/python-src/curve25519/test/test_curve25519.py b/lib/curve25519-donna/python-src/curve25519/test/test_curve25519.py
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index b3a5447..0000000
--- a/lib/curve25519-donna/python-src/curve25519/test/test_curve25519.py
+++ /dev/null
@@ -1,99 +0,0 @@
-#! /usr/bin/env python
-
-import unittest
-
-from curve25519 import Private, Public
-from hashlib import sha1, sha256
-from binascii import hexlify
-
-class Basic(unittest.TestCase):
- def test_basic(self):
- secret1 = b"abcdefghijklmnopqrstuvwxyz123456"
- self.assertEqual(len(secret1), 32)
-
- secret2 = b"654321zyxwvutsrqponmlkjihgfedcba"
- self.assertEqual(len(secret2), 32)
- priv1 = Private(secret=secret1)
- pub1 = priv1.get_public()
- priv2 = Private(secret=secret2)
- pub2 = priv2.get_public()
- shared12 = priv1.get_shared_key(pub2)
- e = b"b0818125eab42a8ac1af5e8b9b9c15ed2605c2bbe9675de89e5e6e7f442b9598"
- self.assertEqual(hexlify(shared12), e)
- shared21 = priv2.get_shared_key(pub1)
- self.assertEqual(shared12, shared21)
-
- pub2a = Public(pub2.serialize())
- shared12a = priv1.get_shared_key(pub2a)
- self.assertEqual(hexlify(shared12a), e)
-
- def test_errors(self):
- priv1 = Private()
- self.assertRaises(ValueError, priv1.get_shared_key, priv1)
-
- def test_seed(self):
- # use 32-byte secret
- self.assertRaises(TypeError, Private, secret=123)
- self.assertRaises(TypeError, Private, secret=b"too short")
- secret1 = b"abcdefghijklmnopqrstuvwxyz123456"
- assert len(secret1) == 32
- priv1 = Private(secret=secret1)
- priv1a = Private(secret=secret1)
- priv1b = Private(priv1.serialize())
- self.assertEqual(priv1.serialize(), priv1a.serialize())
- self.assertEqual(priv1.serialize(), priv1b.serialize())
- e = b"6062636465666768696a6b6c6d6e6f707172737475767778797a313233343576"
- self.assertEqual(hexlify(priv1.serialize()), e)
-
- # the private key is a clamped form of the secret, so they won't
- # quite be the same
- p = Private(secret=b"\x00"*32)
- self.assertEqual(hexlify(p.serialize()), b"00"*31+b"40")
- p = Private(secret=b"\xff"*32)
- self.assertEqual(hexlify(p.serialize()), b"f8"+b"ff"*30+b"7f")
-
- # use arbitrary-length seed
- self.assertRaises(TypeError, Private, seed=123)
- priv1 = Private(seed=b"abc")
- priv1a = Private(seed=b"abc")
- priv1b = Private(priv1.serialize())
- self.assertEqual(priv1.serialize(), priv1a.serialize())
- self.assertEqual(priv1.serialize(), priv1b.serialize())
- self.assertRaises(AssertionError, Private, seed=b"abc", secret=b"no")
-
- priv1 = Private(seed=b"abc")
- priv1a = Private(priv1.serialize())
- self.assertEqual(priv1.serialize(), priv1a.serialize())
- self.assertRaises(AssertionError, Private, seed=b"abc", secret=b"no")
-
- # use built-in os.urandom
- priv2 = Private()
- priv2a = Private(priv2.private)
- self.assertEqual(priv2.serialize(), priv2a.serialize())
-
- # attempt to use both secret= and seed=, not allowed
- self.assertRaises(AssertionError, Private, seed=b"abc", secret=b"no")
-
- def test_hashfunc(self):
- priv1 = Private(seed=b"abc")
- priv2 = Private(seed=b"def")
- shared_sha256 = priv1.get_shared_key(priv2.get_public())
- e = b"da959ffe77ebeb4757fe5ba310e28ede425ae0d0ff5ec9c884e2d08f311cf5e5"
- self.assertEqual(hexlify(shared_sha256), e)
-
- # confirm the hash function remains what we think it is
- def myhash(shared_key):
- return sha256(b"curve25519-shared:"+shared_key).digest()
- shared_myhash = priv1.get_shared_key(priv2.get_public(), myhash)
- self.assertEqual(hexlify(shared_myhash), e)
-
- def hexhash(shared_key):
- return sha1(shared_key).hexdigest().encode()
- shared_hexhash = priv1.get_shared_key(priv2.get_public(), hexhash)
- self.assertEqual(shared_hexhash,
- b"80eec98222c8edc4324fb9477a3c775ce7c6c93a")
-
-
-if __name__ == "__main__":
- unittest.main()
-