Package com.microsoft.sqlserver.jdbc

Class SQLServerColumnEncryptionCertificateStoreProvider

java.lang.Object

com.microsoft.sqlserver.jdbc.SQLServerColumnEncryptionKeyStoreProvider

com.microsoft.sqlserver.jdbc.SQLServerColumnEncryptionCertificateStoreProvider

public final class SQLServerColumnEncryptionCertificateStoreProvider
extends SQLServerColumnEncryptionKeyStoreProvider

Provides the implementation of the key store provider for the Windows Certificate Store. This class enables using keys stored in the Windows Certificate Store as column master keys.

Constructor Summary

Constructors

Constructor	Description
SQLServerColumnEncryptionCertificateStoreProvider()	Constructs a SQLServerColumnEncryptionCertificateStoreProvider.

Method Summary

Modifier and Type	Method	Description
byte[]	decryptColumnEncryptionKey(java.lang.String masterKeyPath, java.lang.String encryptionAlgorithm, byte[] encryptedColumnEncryptionKey)	Decrypts the specified encrypted value of a column encryption key.
byte[]	encryptColumnEncryptionKey(java.lang.String masterKeyPath, java.lang.String encryptionAlgorithm, byte[] plainTextColumnEncryptionKey)	Encrypts a column encryption key using the column master key with the specified key path and using the specified algorithm.
java.lang.String	getName()	Returns the name of this key store provider.
void	setName(java.lang.String name)	Sets the name of this key store provider.

Methods inherited from class java.lang.Object

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

Constructor Detail

SQLServerColumnEncryptionCertificateStoreProvider

public SQLServerColumnEncryptionCertificateStoreProvider()

Constructs a SQLServerColumnEncryptionCertificateStoreProvider.

Method Detail

setName

public void setName(java.lang.String name)

Description copied from class: SQLServerColumnEncryptionKeyStoreProvider

Sets the name of this key store provider.

Specified by:

setName in class SQLServerColumnEncryptionKeyStoreProvider

Parameters:

name - value to be set for the key store provider.

getName

public java.lang.String getName()

Description copied from class: SQLServerColumnEncryptionKeyStoreProvider

Returns the name of this key store provider.

Specified by:

getName in class SQLServerColumnEncryptionKeyStoreProvider

Returns:

the name of this key store provider.

encryptColumnEncryptionKey

public byte[] encryptColumnEncryptionKey(java.lang.String masterKeyPath,
                                         java.lang.String encryptionAlgorithm,
                                         byte[] plainTextColumnEncryptionKey)
                                  throws SQLServerException

Description copied from class: SQLServerColumnEncryptionKeyStoreProvider

Encrypts a column encryption key using the column master key with the specified key path and using the specified algorithm.

Specified by:

encryptColumnEncryptionKey in class SQLServerColumnEncryptionKeyStoreProvider

Parameters:

masterKeyPath - The column master key path.

encryptionAlgorithm - the specific encryption algorithm.

plainTextColumnEncryptionKey - column encryption key to be encrypted.

Returns:

the encrypted column encryption key.

Throws:

SQLServerException - when an error occurs while encrypting the CEK

decryptColumnEncryptionKey

public byte[] decryptColumnEncryptionKey(java.lang.String masterKeyPath,
                                         java.lang.String encryptionAlgorithm,
                                         byte[] encryptedColumnEncryptionKey)
                                  throws SQLServerException

Description copied from class: SQLServerColumnEncryptionKeyStoreProvider

Decrypts the specified encrypted value of a column encryption key. The encrypted value is expected to be encrypted using the column master key with the specified key path and using the specified algorithm.

Specified by:

decryptColumnEncryptionKey in class SQLServerColumnEncryptionKeyStoreProvider

Parameters:

masterKeyPath - The column master key path.

encryptionAlgorithm - the specific encryption algorithm.

encryptedColumnEncryptionKey - the encrypted column encryption key

Returns:

the decrypted value of column encryption key.

Throws:

SQLServerException - when an error occurs while decrypting the CEK