com.microsoft.azure.keyvault.cryptography

Class SymmetricEncryptionAlgorithm

java.lang.Object

com.microsoft.azure.keyvault.cryptography.Algorithm

com.microsoft.azure.keyvault.cryptography.EncryptionAlgorithm

com.microsoft.azure.keyvault.cryptography.SymmetricEncryptionAlgorithm

Direct Known Subclasses:

AesCbc, AesCbcHmacSha2

public abstract class SymmetricEncryptionAlgorithm
extends EncryptionAlgorithm

Abstract base class for all symmetric encryption algorithms.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SymmetricEncryptionAlgorithm(String name) Constructor.

Method Summary

Modifier and Type	Method and Description
abstract ICryptoTransform	CreateDecryptor(byte[] key, byte[] iv, byte[] authenticationData, byte[] authenticationTag) Creates a ICryptoTransform implementation for decryption using the supplied initialization vector and the specific provider for the Java Security API.
abstract ICryptoTransform	CreateDecryptor(byte[] key, byte[] iv, byte[] authenticationData, byte[] authenticationTag, Provider provider) Creates a ICryptoTransform implementation for decryption using the supplied initialization vector and the specific provider for the Java Security API.
abstract ICryptoTransform	CreateEncryptor(byte[] key, byte[] iv, byte[] authenticationData) Creates a ICryptoTransform implementation for encryption using the supplied initialization vector and the specific provider for the Java Security API.
abstract ICryptoTransform	CreateEncryptor(byte[] key, byte[] iv, byte[] authenticationData, Provider provider) Creates a ICryptoTransform implementation for encryption using the supplied initialization vector and the specific provider for the Java Security API.

Methods inherited from class com.microsoft.azure.keyvault.cryptography.Algorithm

getName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SymmetricEncryptionAlgorithm

protected SymmetricEncryptionAlgorithm(String name)

Constructor.

Parameters:

name - The name of the algorithm.

Method Detail

CreateEncryptor

public abstract ICryptoTransform CreateEncryptor(byte[] key,
                                                 byte[] iv,
                                                 byte[] authenticationData)
                                          throws InvalidKeyException,
                                                 NoSuchAlgorithmException,
                                                 NoSuchPaddingException,
                                                 InvalidAlgorithmParameterException

Creates a ICryptoTransform implementation for encryption using the supplied initialization vector and the specific provider for the Java Security API.

Parameters:

key - The key material to be used.

iv - The initialization vector to be used.

authenticationData - The authentication data to be used with authenticating encryption algorithms (ignored for non-authenticating algorithms)

Returns:

A ICryptoTransform implementation

Throws:

InvalidKeyException

NoSuchAlgorithmException

NoSuchPaddingException

InvalidAlgorithmParameterException

CreateEncryptor

public abstract ICryptoTransform CreateEncryptor(byte[] key,
                                                 byte[] iv,
                                                 byte[] authenticationData,
                                                 Provider provider)
                                          throws InvalidKeyException,
                                                 NoSuchAlgorithmException,
                                                 NoSuchPaddingException,
                                                 InvalidAlgorithmParameterException

Creates a ICryptoTransform implementation for encryption using the supplied initialization vector and the specific provider for the Java Security API.

Parameters:

key - The key material to be used.

iv - The initialization vector to be used.

authenticationData - The authentication data to be used with authenticating encryption algorithms (ignored for non-authenticating algorithms)

provider - The provider to use.

Returns:

A ICryptoTransform implementation

Throws:

InvalidKeyException

NoSuchAlgorithmException

NoSuchPaddingException

InvalidAlgorithmParameterException

CreateDecryptor

public abstract ICryptoTransform CreateDecryptor(byte[] key,
                                                 byte[] iv,
                                                 byte[] authenticationData,
                                                 byte[] authenticationTag)
                                          throws InvalidKeyException,
                                                 NoSuchAlgorithmException,
                                                 NoSuchPaddingException,
                                                 InvalidAlgorithmParameterException

Creates a ICryptoTransform implementation for decryption using the supplied initialization vector and the specific provider for the Java Security API.

Parameters:

key - The key material to be used.

iv - The initialization vector to be used.

authenticationData - The authentication data to be used with authenticating encryption algorithms (ignored for non-authenticating algorithms)

authenticationTag - The authentication tag to verify when using authenticating encryption algorithms (ignored for non-authenticating algorithms)

Returns:

A ICryptoTransform implementation

Throws:

InvalidKeyException

NoSuchAlgorithmException

NoSuchPaddingException

InvalidAlgorithmParameterException

CreateDecryptor

public abstract ICryptoTransform CreateDecryptor(byte[] key,
                                                 byte[] iv,
                                                 byte[] authenticationData,
                                                 byte[] authenticationTag,
                                                 Provider provider)
                                          throws InvalidKeyException,
                                                 NoSuchAlgorithmException,
                                                 NoSuchPaddingException,
                                                 InvalidAlgorithmParameterException

Creates a ICryptoTransform implementation for decryption using the supplied initialization vector and the specific provider for the Java Security API.

Parameters:

key - The key material to be used.

iv - The initialization vector to be used.

authenticationData - The authentication data to be used with authenticating encryption algorithms (ignored for non-authenticating algorithms)

authenticationTag - The authentication tag to verify when using authenticating encryption algorithms (ignored for non-authenticating algorithms)

provider - The provider to use.

Returns:

A ICryptoTransform implementation

Throws:

InvalidKeyException

NoSuchAlgorithmException

NoSuchPaddingException

InvalidAlgorithmParameterException