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

Method Summary

Modifier and Type	Method and 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 Detail

EXPIRE

public static final String EXPIRE

Expire tag.

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Constant Field Values

DDC

public static final String DDC

DDC tag.

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Constant Field Values

USER

public static final String USER

User tag.

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Constant Field Values

MANDANT

public static final String MANDANT

Tenant tag.

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Constant Field Values

HDOC

public static final String HDOC

HDOC tag.

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Constant Field Values

SECKEY

public static final String SECKEY

Seckey tag.

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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 Detail

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