本文整理汇总了Python中Crypto.PublicKey.ECC.generate方法的典型用法代码示例。如果您正苦于以下问题：Python ECC.generate方法的具体用法？Python ECC.generate怎么用？Python ECC.generate使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Crypto.PublicKey.ECC的用法示例。
在下文中一共展示了ECC.generate方法的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_generate
# 需要导入模块: from Crypto.PublicKey import ECC [as 别名]
# 或者: from Crypto.PublicKey.ECC import generate [as 别名]
def test_generate(self):
key = ECC.generate(curve="P-256")
self.assertTrue(key.has_private())
self.assertEqual(key.pointQ, EccPoint(_curve.Gx, _curve.Gy) * key.d)
# Other names
ECC.generate(curve="secp256r1")
ECC.generate(curve="prime256v1")示例2: test_generate
# 需要导入模块: from Crypto.PublicKey import ECC [as 别名]
# 或者: from Crypto.PublicKey.ECC import generate [as 别名]
def test_generate(self):
curve = _curves['p521']
key = ECC.generate(curve="P-521")
self.failUnless(key.has_private())
self.assertEqual(key.pointQ, EccPoint(curve.Gx, curve.Gy, "p521") * key.d)
# Other names
ECC.generate(curve="secp521r1")
ECC.generate(curve="prime521v1")示例3: test_mix
# 需要导入模块: from Crypto.PublicKey import ECC [as 别名]
# 或者: from Crypto.PublicKey.ECC import generate [as 别名]
def test_mix(self):
p1 = ECC.generate(curve='P-256').pointQ
p2 = ECC.generate(curve='P-384').pointQ
try:
p1 + p2
assert(False)
except ValueError as e:
assert "not on the same curve" in str(e)
try:
p1 += p2
assert(False)
except ValueError as e:
assert "not on the same curve" in str(e)示例4: generate_from_pw
# 需要导入模块: from Crypto.PublicKey import ECC [as 别名]
# 或者: from Crypto.PublicKey.ECC import generate [as 别名]
def generate_from_pw(pw, salt, curve='P-256'):
"""Generates a ECC key pair using the randomness derived from pw, salt.
"""
rand_seed = PBKDF2(pw, salt, dkLen=16, count=HASH_CNT)
rand_num_generator = RandomWSeed(rand_seed, 1024)
return ECC.generate(
curve=curve,
randfunc=rand_num_generator.get_random_bytes
)示例5: test_compute_id_w_saltctx
# 需要导入模块: from Crypto.PublicKey import ECC [as 别名]
# 或者: from Crypto.PublicKey.ECC import generate [as 别名]
def test_compute_id_w_saltctx():
pwtypo = 'asdfadsfadf'
list_keys = {
i: ECC.generate(curve='P-256')
for i in xrange(10)
}
pk_dict = {k: v.public_key() for k,v in list_keys.items()}
salt = os.urandom(32)
saltctx = encrypt(pk_dict, salt)
id1 = compute_id_w_saltctx(pwtypo, dict([list_keys.popitem()]), saltctx)
id2 = compute_id_w_saltctx(pwtypo, dict([list_keys.popitem()]), saltctx)
assert isinstance(id1, int)
assert id1 == id2示例6: test_functionality
# 需要导入模块: from Crypto.PublicKey import ECC [as 别名]
# 或者: from Crypto.PublicKey.ECC import generate [as 别名]
def test_functionality():
# generate a set of pk,sk pairs
list_keys = {
i: ECC.generate(curve='P-256')
for i in xrange(10)
}
pk_dict = {k: v.public_key() for k,v in list_keys.items()}
msg = 'HI Multiuser! in (test_functionality)'
ctx = encrypt(pk_dict, msg)
while list_keys:
sk_dict = dict([list_keys.popitem()])
_msg = decrypt(sk_dict, ctx)
assert msg == _msg, "\n_msg={}\n msg={}\n".format(_msg, msg)示例7: get_private_key
# 需要导入模块: from Crypto.PublicKey import ECC [as 别名]
# 或者: from Crypto.PublicKey.ECC import generate [as 别名]
def get_private_key():
"""
Set the private key from a file or by creating a new one
:return: ECC private key object
"""
ensure_data_dir() # ensure directory exists
try: # get existing private key
key = ECC.import_key(open(_PRIVATE_KEY_PATH, 'rt').read())
except FileNotFoundError: # create public key
key = ECC.generate(curve='P-256')
# write private key to file
file = open(_PRIVATE_KEY_PATH, 'wt')
file.write(key.export_key(format='PEM'))
file.close()
return key示例8: encrypt_with_ecc
# 需要导入模块: from Crypto.PublicKey import ECC [as 别名]
# 或者: from Crypto.PublicKey.ECC import generate [as 别名]
def encrypt_with_ecc(public_ecc_key, message, nonce=None):
"""Takes elliptic curve isntance (public_ecc_key) and a byte string
(message), and outputs a ciphertext
"""
assert isinstance(public_ecc_key, ECC.EccKey),\
"public_ecc_key should be ECC key. Got {}".format(type(public_ecc_key))
random_ecc_key = ECC.generate(curve=public_ecc_key.curve)
new_point = public_ecc_key.pointQ * random_ecc_key.d
h = SHA256.new(str(new_point.x))
h.update('XXX' + str(new_point.y)) # 'XXX' is a delimiter
key = h.digest()
if not nonce:
nonce = os.urandom(16)
aes_engine = AES.new(key=key, mode=AES.MODE_EAX, nonce=nonce)
ctx, tag = aes_engine.encrypt_and_digest(message)
# Return: <ephemeral_pub_key>, <nonce>, <ciphertext>, <tag>
return (random_ecc_key.public_key().export_key(format='OpenSSH'),
aes_engine.nonce, ctx, tag)示例9: generate
# 需要导入模块: from Crypto.PublicKey import ECC [as 别名]
# 或者: from Crypto.PublicKey.ECC import generate [as 别名]
def generate(pwhash, curve='secp256r1'):
rand_num_generator = RandomWSeed(pwhash, 1024)
return ECC.generate(
curve=curve,
randfunc=rand_num_generator.get_random_bytes
)示例10: generate_key_pair
# 需要导入模块: from Crypto.PublicKey import ECC [as 别名]
# 或者: from Crypto.PublicKey.ECC import generate [as 别名]
def generate_key_pair():
private_key = ECC.generate(curve='P-256')
public_key = private_key.public_key()
return public_key, private_key