opcua.crypto.security_policies Namespace Reference

Classes
class	Cryptography
class	Decryptor
class	DecryptorAesCbc
class	DecryptorRsa
class	Encryptor
class	EncryptorAesCbc
class	EncryptorRsa
class	SecurityPolicyBasic128Rsa15
class	SecurityPolicyBasic256
class	Signer
class	SignerAesCbc
class	SignerRsa
class	Verifier
class	VerifierAesCbc
class	VerifierRsa

Functions
def	encrypt_asymmetric (pubkey, data, policy_uri)
def	require_cryptography (obj)

Variables
bool	CRYPTOGRAPHY_AVAILABLE = True
string	POLICY_NONE_URI = 'http://opcfoundation.org/UA/SecurityPolicy#None'

Function Documentation

def opcua.crypto.security_policies.encrypt_asymmetric	(		pubkey,
			data,
			policy_uri
	)

Encrypt data with pubkey using an asymmetric algorithm.
The algorithm is selected by policy_uri.
Returns a tuple (encrypted_data, algorithm_uri)

Definition at line 444 of file security_policies.py.

def opcua.crypto.security_policies.require_cryptography

(

obj

)

Raise exception if cryptography module is not available.
Call this function in constructors.

Definition at line 15 of file security_policies.py.

Variable Documentation

bool opcua.crypto.security_policies.CRYPTOGRAPHY_AVAILABLE = True

Definition at line 7 of file security_policies.py.

string opcua.crypto.security_policies.POLICY_NONE_URI = 'http://opcfoundation.org/UA/SecurityPolicy#None'

Definition at line 12 of file security_policies.py.