def generateKeyPair(self, keyName, params):
"""
Generate a pair of asymmetric keys.
:param Name keyName: The name of the key pair.
:param KeyParams params: The parameters of the key.
"""
if (params.getKeyType() == KeyType.RSA
or params.getKeyType() == KeyType.ECDSA):
if params.getKeyType() == KeyType.RSA:
privateKey = rsa.generate_private_key(
public_exponent=65537,
key_size=params.getKeySize(),
backend=default_backend())
else:
privateKey = ec.generate_private_key(
PrivateKeyStorage.getEcCurve(params.getKeySize()),
default_backend())
self.setPublicKeyForKeyName(
keyName, params.getKeyType(),
privateKey.public_key().public_bytes(
encoding=serialization.Encoding.DER,
format=serialization.PublicFormat.SubjectPublicKeyInfo))
self.setPrivateKeyForKeyName(
keyName, params.getKeyType(),
privateKey.private_bytes(
encoding=serialization.Encoding.DER,
format=serialization.PrivateFormat.PKCS8,
encryption_algorithm=serialization.NoEncryption()))
# TODO generate ECDSA keys
else:
raise RuntimeError("generateKeyPair: KeyType is not supported")
def generateKeyPair(self, keyName, params):
"""
Generate a pair of asymmetric keys.
:param Name keyName: The name of the key pair.
:param KeyParams params: The parameters of the key.
"""
if (params.getKeyType() == KeyType.RSA or
params.getKeyType() == KeyType.ECDSA):
if params.getKeyType() == KeyType.RSA:
privateKey = rsa.generate_private_key(
public_exponent = 65537, key_size = params.getKeySize(),
backend = default_backend())
else:
privateKey = ec.generate_private_key(
PrivateKeyStorage.getEcCurve(params.getKeySize()),
default_backend())
self.setPublicKeyForKeyName(
keyName, params.getKeyType(), privateKey.public_key().public_bytes(
encoding = serialization.Encoding.DER,
format = serialization.PublicFormat.SubjectPublicKeyInfo))
self.setPrivateKeyForKeyName(
keyName, params.getKeyType(), privateKey.private_bytes(
encoding = serialization.Encoding.DER,
format = serialization.PrivateFormat.PKCS8,
encryption_algorithm = serialization.NoEncryption()))
# TODO generate ECDSA keys
else:
raise RuntimeError("generateKeyPair: KeyType is not supported")
def generateKeyPair(self, keyName, params):
"""
Generate a pair of asymmetric keys.
:param Name keyName: The name of the key pair.
:param KeyParams params: The parameters of the key.
"""
if self.doesKeyExist(keyName, KeyClass.PUBLIC):
raise SecurityException("Public key already exists")
if self.doesKeyExist(keyName, KeyClass.PRIVATE):
raise SecurityException("Private key already exists")
publicKeyDer = None
privateKeyDer = None
if (params.getKeyType() == KeyType.RSA
or params.getKeyType() == KeyType.ECDSA):
if params.getKeyType() == KeyType.RSA:
privateKey = rsa.generate_private_key(
public_exponent=65537,
key_size=params.getKeySize(),
backend=default_backend())
else:
privateKey = ec.generate_private_key(
PrivateKeyStorage.getEcCurve(params.getKeySize()),
default_backend())
publicKeyDer = privateKey.public_key().public_bytes(
encoding=serialization.Encoding.DER,
format=serialization.PublicFormat.SubjectPublicKeyInfo)
privateKeyDer = privateKey.private_bytes(
encoding=serialization.Encoding.DER,
format=serialization.PrivateFormat.PKCS8,
encryption_algorithm=serialization.NoEncryption())
else:
raise SecurityException("Unsupported key type")
keyUri = keyName.toUri()
keyFilePathNoExtension = self.maintainMapping(keyUri)
publicKeyFilePath = keyFilePathNoExtension + ".pub"
privateKeyFilePath = keyFilePathNoExtension + ".pri"
with open(publicKeyFilePath, 'w') as keyFile:
keyFile.write(
Blob(base64.b64encode(publicKeyDer), False).toRawStr())
with open(privateKeyFilePath, 'w') as keyFile:
keyFile.write(
Blob(base64.b64encode(privateKeyDer), False).toRawStr())
os.chmod(publicKeyFilePath, stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
os.chmod(privateKeyFilePath, stat.S_IRUSR)
def generateKeyPair(self, keyName, params):
"""
Generate a pair of asymmetric keys.
:param Name keyName: The name of the key pair.
:param KeyParams params: The parameters of the key.
"""
if self.doesKeyExist(keyName, KeyClass.PUBLIC):
raise SecurityException("Public key already exists")
if self.doesKeyExist(keyName, KeyClass.PRIVATE):
raise SecurityException("Private key already exists")
publicKeyDer = None
privateKeyDer = None
if (params.getKeyType() == KeyType.RSA or
params.getKeyType() == KeyType.ECDSA):
if params.getKeyType() == KeyType.RSA:
privateKey = rsa.generate_private_key(
public_exponent = 65537, key_size = params.getKeySize(),
backend = default_backend())
else:
privateKey = ec.generate_private_key(
PrivateKeyStorage.getEcCurve(params.getKeySize()),
default_backend())
publicKeyDer = privateKey.public_key().public_bytes(
encoding = serialization.Encoding.DER,
format = serialization.PublicFormat.SubjectPublicKeyInfo)
privateKeyDer = privateKey.private_bytes(
encoding = serialization.Encoding.DER,
format = serialization.PrivateFormat.PKCS8,
encryption_algorithm = serialization.NoEncryption())
else:
raise SecurityException("Unsupported key type")
keyUri = keyName.toUri()
keyFilePathNoExtension = self.maintainMapping(keyUri)
publicKeyFilePath = keyFilePathNoExtension + ".pub"
privateKeyFilePath = keyFilePathNoExtension + ".pri"
with open(publicKeyFilePath, 'w') as keyFile:
keyFile.write(Blob(base64.b64encode(publicKeyDer), False).toRawStr())
with open(privateKeyFilePath, 'w') as keyFile:
keyFile.write(Blob(base64.b64encode(privateKeyDer), False).toRawStr())
os.chmod(publicKeyFilePath, stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
os.chmod(privateKeyFilePath, stat.S_IRUSR)
