def test_roundtrip_stored_twitter_key(self):
pub = assemble_publickey(h1_keys['PublicKeyTwitter'])
prk = h1_keys['PrivateKey']
priv = assemble_privatekey((prk['p'], prk['g'], prk['x'], prk['iNumBits']))
c = 0
while c < 100:
# message = "My name is Ryan. Here is some french text: Maître Corbeau, sur un arbre perché. Now some Chinese: 鋈 晛桼桾 枲柊氠 藶藽 歾炂盵 犈犆犅 壾, 軹軦軵 寁崏庲 摮 蟼襛 蝩覤 蜭蜸覟 駽髾髽 忷扴汥 "
message = self.id_generator(500)
cipher = encrypt(pub, message)
plain = decrypt(priv, cipher)
assert message == plain
c += 1
def test_publickey_compress_expand(self):
pk = h1_keys['PublicKey']
#PublicKey(p, g, h, iNumBits)
pub = PublicKey(pk['p'], pk['g'], pk['h'], pk['iNumBits'])
twit = make_twitter_public(pub)
k = '|TPK|àĶʄքĥȔҚȪĞծɳɚԲɘŎĶŦȥŐȈǹүΒǞƨʨ|YҏɦΦșՄōϜЩʢǹʜНǘӹӚτȊěǔŁЀƃʇșț|DɺѝļΛǏΏdzίӬʎödȥӊΰŖęӀǖӜŊѥԿEϰ|Ƌ'
pubfromtwit = assemble_publickey(twit)
assert k == twit
assert pubfromtwit.p == pub.p
assert pubfromtwit.g == pub.g
assert pubfromtwit.h == pub.h
assert pubfromtwit.iNumBits == pub.iNumBits
def test_EncryptDecryptMessage(self):
"""
uses message and key compression
"""
plaintext = 'Hello Twitter world in 140 characters.'
pub = assemble_publickey(h1_keys['PublicKeyTwitter'])
encrypted = encrypt_message(plaintext, pub)
# print(encrypted)
prk = h1_keys['PrivateKey']
priv = assemble_privatekey((prk['p'], prk['g'], prk['x'], prk['iNumBits']))
decrypted = decrypt_message(priv, encrypted, )
# print(decrypted)
assert plaintext == decrypted
def test_simple_encrypt_decrypt(self):
"""
does not use message and key compression
"""
plaintext = 'Hello Twitter world in 140 characters.'
pub = assemble_publickey(h1_keys['PublicKeyTwitter'])
encrypted = encrypt(pub, plaintext)
# print(encrypted)
prk = h1_keys['PrivateKey']
#ints is a tuple if (p, g, x, iNumBits)
priv = assemble_privatekey((prk['p'], prk['g'], prk['x'], prk['iNumBits']))
plaintext = decrypt(priv, encrypted)
print(plaintext)
def test_SendEncryptedStatusupdate(self):
if userkeys:
plaintext = 'Hello Twitter world'
# keys
pub = assemble_publickey(h1_keys['PublicKeyTwitter'])
prk = h1_keys['PrivateKey']
priv = assemble_privatekey((prk['p'], prk['g'], prk['x'], prk['iNumBits']))
encrypted = encrypt_message(plaintext, pub)
# Send
twitter = Twython(consumer_key, consumer_sec, access_tok, access_token_sec)
print(encrypted)
send_status_update(twitter, encrypted)
# read
user_timeline = twitter.get_user_timeline(screen_name='HeteroT1', count=1, exclude_replies=True)
lastmessage = user_timeline[0]['text']
decrypted = decrypt_message(priv, lastmessage)
print(decrypted)
assert plaintext == decrypted
