Package net.simplace.core.service

Class SecurityHelper

java.lang.Object

net.simplace.core.service.SecurityHelper

public final class SecurityHelper
extends Object

Security Helper provides methods createing and checking signatures and md5-encryptions.

Author:

Andreas Enders

Field Summary

Fields

Modifier and Type	Field	Description
static final int	CERTIFICATE_EXPIRED	CERTIFICATE_EXPIRED: The certificate is at the current time already expired,
static final int	CERTIFICATE_INVALID	CERTIFICATE_INVALID: Any other reason because of that the certificate is invalid.
static final int	CERTIFICATE_MISSING	CERTIFICATE_MISSING: No certificate was given that can be checked.
static final int	CERTIFICATE_NOT_YET_VALID	CERTIFICATE_NOT_YET_VALID: The certificate is at the current time not yet valid,
static final int	CERTIFICATE_UNCHECKED	Constants that represent the following current state of a X509certificate: NOTCHECKED: The certificate has not been checked.
static final int	CERTIFICATE_VALID	CERTIFICATE_VALID: The certificate has been checked and is currently valid, that is at the current time.

Method Summary

Modifier and Type	Method	Description
static String	encryptPasswordMD5(String aPassword)	Encrypts the password in a secure one-way-algorithm.
static int	getCertificateState(String aUserName, X509Certificate aCertificate)	Returns the current state of the given certificate.
static HashMap<Comparable,Comparable>	getCertificateStatusHashMap()	Sets the TenderEventTypes default values.
static String	getCRC64Digest(String aString)	Creates a hash value of the given string by the CRC64-algorithm.

Methods inherited from class java.lang.Object

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

Field Details

CERTIFICATE_UNCHECKED

public static final int CERTIFICATE_UNCHECKED

Constants that represent the following current state of a X509certificate: NOTCHECKED: The certificate has not been checked.

See Also:

• Constant Field Values

CERTIFICATE_VALID

public static final int CERTIFICATE_VALID

CERTIFICATE_VALID: The certificate has been checked and is currently valid, that is at the current time.

See Also:

• Constant Field Values

CERTIFICATE_MISSING

public static final int CERTIFICATE_MISSING

CERTIFICATE_MISSING: No certificate was given that can be checked.

See Also:

• Constant Field Values

CERTIFICATE_NOT_YET_VALID

public static final int CERTIFICATE_NOT_YET_VALID

CERTIFICATE_NOT_YET_VALID: The certificate is at the current time not yet valid,

See Also:

• CertificateNotYetValidException
• Constant Field Values

CERTIFICATE_EXPIRED

public static final int CERTIFICATE_EXPIRED

CERTIFICATE_EXPIRED: The certificate is at the current time already expired,

See Also:

• CertificateExpiredException
• Constant Field Values

CERTIFICATE_INVALID

public static final int CERTIFICATE_INVALID

CERTIFICATE_INVALID: Any other reason because of that the certificate is invalid.

See Also:

• Constant Field Values

Method Details

getCertificateState

public static int getCertificateState(String aUserName,
 X509Certificate aCertificate)

Returns the current state of the given certificate. For the possible states,

Parameters:

aUserName -

aCertificate -

Returns:

the current state of the given certificate

See Also:

• Example: The states are currently used in the BieterCockpit when adding a signature using a SmartCard for sending the documents. If the certificate is not valid, this is shown to the user.

getCertificateStatusHashMap

public static HashMap<Comparable,Comparable> getCertificateStatusHashMap()

Sets the TenderEventTypes default values.

Returns:

HashMap of TenderEventTypes default values

getCRC64Digest

public static String getCRC64Digest(String aString)

Creates a hash value of the given string by the CRC64-algorithm.

Parameters:

aString -

Returns:

a hash value of the given string by the CRC64-algorithm

encryptPasswordMD5

public static String encryptPasswordMD5(String aPassword)

Encrypts the password in a secure one-way-algorithm.

Parameters:

aPassword -

Returns:

encrypted String