Package com.saperion.ngc.util

Class SignatureHandler

java.lang.Object

com.saperion.ngc.util.SignatureHandler

All Implemented Interfaces:

Serializable

public final class SignatureHandler
extends Object
implements Serializable

Helper-class that verifies SAP Viewer URLs with a signature.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DDC	DDC tag.
static final String	EXPIRE	Expire tag.
static final String	HDOC	HDOC tag.
static final String	MANDANT	Tenant tag.
static final String	SAMLALIAS	Alias for SAML SSO.
static final String	SAPVIEWERALIAS	Alias for SAP Web Viewer.
static final List<String>	SEC_FIELDS	Seckey tags.
static final String	SECKEY	Seckey tag.
static final String	USER	User tag.

Method Summary

Modifier and Type	Method	Description
static SignatureHandler	getInstance()
String	verifySeckeyURL(String url, String alias)

Methods inherited from class java.lang.Object

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

Field Details

EXPIRE

public static final String EXPIRE

Expire tag.

See Also:

• Constant Field Values

DDC

public static final String DDC

DDC tag.

See Also:

• Constant Field Values

USER

public static final String USER

User tag.

See Also:

• Constant Field Values

MANDANT

public static final String MANDANT

Tenant tag.

See Also:

• Constant Field Values

HDOC

public static final String HDOC

HDOC tag.

See Also:

• Constant Field Values

SECKEY

public static final String SECKEY

Seckey tag.

See Also:

• Constant Field Values

SAPVIEWERALIAS

public static final String SAPVIEWERALIAS

Alias for SAP Web Viewer.

See Also:

• Constant Field Values

SAMLALIAS

public static final String SAMLALIAS

Alias for SAML SSO.

See Also:

• Constant Field Values

SEC_FIELDS

public static final List<String> SEC_FIELDS

Seckey tags.

Method Details

getInstance

public static SignatureHandler getInstance()

Returns:

SignatureHandler instance

verifySeckeyURL

public String verifySeckeyURL(String url,
 String alias)
                       throws NoSuchAlgorithmException,
InvalidKeyException,
KeyStoreException,
SignatureException

Parameters:

url - URL with seckey tag.

alias - Keystore alias

Returns:

URL without seckey or empty string, if verify fails.

Throws:

NoSuchAlgorithmException - Algorithm not found

InvalidKeyException - Invalid key found

KeyStoreException - Keystore failure

SignatureException - Signature failure