Package com.microsoft.sqlserver.jdbc

Class SQLServerAASEnclaveProvider

java.lang.Object

com.microsoft.sqlserver.jdbc.SQLServerAASEnclaveProvider

public class SQLServerAASEnclaveProvider
extends Object

Provides the implementation of the AAS Enclave Provider. The enclave provider encapsulates the client-side implementation details of the enclave attestation protocol.

Field Summary

Fields

Modifier and Type	Field	Description
static String	SDPE1	sp_describe_parameter_encryption stored procedure with 2 params
static String	SDPE2	sp_describe_parameter_encryption stored procedure with 3 params

Constructor Summary

Constructors

Constructor	Description
SQLServerAASEnclaveProvider()

Method Summary

Modifier and Type	Method	Description
ArrayList<byte[]>	createEnclaveSession(SQLServerConnection connection, String userSql, String preparedTypeDefinitions, com.microsoft.sqlserver.jdbc.Parameter[] params, ArrayList<String> parameterNames)
default ResultSet	executeSDPEv1(PreparedStatement stmt, String userSql, String preparedTypeDefinitions)	Execute sp_describe_parameter_encryption
default ResultSet	executeSDPEv2(PreparedStatement stmt, String userSql, String preparedTypeDefinitions, com.microsoft.sqlserver.jdbc.BaseAttestationRequest req)	Execute sp_describe_parameter_encryption for AEv2
void	getAttestationParameters(String url)
default byte[]	getEnclavePackage(String userSQL, ArrayList<byte[]> enclaveCEKs)	Get the Enclave package
com.microsoft.sqlserver.jdbc.EnclaveSession	getEnclaveSession()
void	invalidateEnclaveSession()
default void	processSDPEv1(String userSql, String preparedTypeDefinitions, com.microsoft.sqlserver.jdbc.Parameter[] params, ArrayList<String> parameterNames, SQLServerConnection connection, PreparedStatement stmt, ResultSet rs, ArrayList<byte[]> enclaveRequestedCEKs)	Process result from sp_describe_parameter_encryption

Methods inherited from class java.lang.Object

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

Field Details

SDPE1

static final String SDPE1

sp_describe_parameter_encryption stored procedure with 2 params

See Also:

Constant Field Values

SDPE2

static final String SDPE2

sp_describe_parameter_encryption stored procedure with 3 params

See Also:

Constant Field Values

Constructor Details

SQLServerAASEnclaveProvider

public SQLServerAASEnclaveProvider()

Method Details

getAttestationParameters

public void getAttestationParameters(String url)
                              throws SQLServerException

Throws:

SQLServerException

createEnclaveSession

public ArrayList<byte[]> createEnclaveSession(SQLServerConnection connection,
 String userSql,
 String preparedTypeDefinitions,
 com.microsoft.sqlserver.jdbc.Parameter[] params,
 ArrayList<String> parameterNames)
                                       throws SQLServerException

Throws:

SQLServerException

invalidateEnclaveSession

public void invalidateEnclaveSession()

getEnclaveSession

public com.microsoft.sqlserver.jdbc.EnclaveSession getEnclaveSession()

getEnclavePackage

default byte[] getEnclavePackage(String userSQL,
 ArrayList<byte[]> enclaveCEKs)
                          throws SQLServerException

Get the Enclave package

Parameters:

userSQL - user sql

enclaveCEKs - enclave CEKs

Returns:

the enclave package

Throws:

SQLServerException - if error

executeSDPEv2

default ResultSet executeSDPEv2(PreparedStatement stmt,
 String userSql,
 String preparedTypeDefinitions,
 com.microsoft.sqlserver.jdbc.BaseAttestationRequest req)
                         throws SQLException,
IOException

Execute sp_describe_parameter_encryption for AEv2

Parameters:

stmt - statement

userSql - user sql

preparedTypeDefinitions - prepared type definitions

req - request

Returns:

result set

Throws:

SQLException - if error

IOException - if IO exception

executeSDPEv1

default ResultSet executeSDPEv1(PreparedStatement stmt,
 String userSql,
 String preparedTypeDefinitions)
                         throws SQLException

Execute sp_describe_parameter_encryption

Parameters:

stmt - stmt

userSql - user sql

preparedTypeDefinitions - prepared type definitions

Returns:

result set

Throws:

SQLException - if error

processSDPEv1

default void processSDPEv1(String userSql,
 String preparedTypeDefinitions,
 com.microsoft.sqlserver.jdbc.Parameter[] params,
 ArrayList<String> parameterNames,
 SQLServerConnection connection,
 PreparedStatement stmt,
 ResultSet rs,
 ArrayList<byte[]> enclaveRequestedCEKs)
                    throws SQLException

Process result from sp_describe_parameter_encryption

Parameters:

userSql - user sql

preparedTypeDefinitions - prepared type definitions

params - params

parameterNames - param names

connection - connection

stmt - statement

rs - result set

enclaveRequestedCEKs - enclave requested CEKs

Throws:

SQLException - if error