Package com.saperion.ngc.util

Class SignatureHandler

java.lang.Object

com.saperion.ngc.util.SignatureHandler

All Implemented Interfaces:

java.io.Serializable

public final class SignatureHandler
extends java.lang.Object
implements java.io.Serializable

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

See Also:

Serialized Form

Field Summary

Fields

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

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

EXPIRE

public static final java.lang.String EXPIRE

Expire tag.

See Also:

Constant Field Values

DDC

public static final java.lang.String DDC

DDC tag.

See Also:

Constant Field Values

USER

public static final java.lang.String USER

User tag.

See Also:

Constant Field Values

MANDANT

public static final java.lang.String MANDANT

Tenant tag.

See Also:

Constant Field Values

HDOC

public static final java.lang.String HDOC

HDOC tag.

See Also:

Constant Field Values

SECKEY

public static final java.lang.String SECKEY

Seckey tag.

See Also:

Constant Field Values

SAPVIEWERALIAS

public static final java.lang.String SAPVIEWERALIAS

Alias for SAP Web Viewer.

See Also:

Constant Field Values

SAMLALIAS

public static final java.lang.String SAMLALIAS

Alias for SAML SSO.

See Also:

Constant Field Values

SEC_FIELDS

public static final java.util.List<java.lang.String> SEC_FIELDS

Seckey tags.

Method Detail

getInstance

public static SignatureHandler getInstance()

Returns:

SignatureHandler instance

verifySeckeyURL

public java.lang.String verifySeckeyURL(java.lang.String url,
                                        java.lang.String alias)
                                 throws java.security.NoSuchAlgorithmException,
                                        java.security.InvalidKeyException,
                                        java.security.KeyStoreException,
                                        java.security.SignatureException

Parameters:

url - URL with seckey tag.

alias - Keystore alias

Returns:

URL without seckey or empty string, if verify fails.

Throws:

java.security.NoSuchAlgorithmException - Algorithm not found

java.security.InvalidKeyException - Invalid key found

java.security.KeyStoreException - Keystore failure

java.security.SignatureException - Signature failure