com.itextpdf.signatures.validation.extensions

Class CertificateExtension

java.lang.Object

com.itextpdf.signatures.validation.extensions.CertificateExtension

Direct Known Subclasses:

DynamicCertificateExtension, ExtendedKeyUsageExtension, KeyUsageExtension

public class CertificateExtension
extends Object

Class representing certificate extension with all the information required for validation.

Field Summary

Fields

Modifier and Type	Field and Description
static String	EXCEPTION_OCCURRED
static String	EXPECTED_EXTENSION_ID_AND_VALUE
static String	EXTENSION_NOT_FOUND
static String	FOUND_VALUE

Constructor Summary

Constructors

Constructor and Description
CertificateExtension(String extensionOid, com.itextpdf.commons.bouncycastle.asn1.IASN1Primitive extensionValue) Create new instance of CertificateExtension using provided extension OID and value.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
boolean	existsInCertificate(X509Certificate certificate) Check if this extension is present in the provided certificate.
String	getExtensionOid() Get extension OID
com.itextpdf.commons.bouncycastle.asn1.IASN1Primitive	getExtensionValue() Get extension value
String	getMessage() Returns a message with extra information about the check.
int	hashCode()

Methods inherited from class java.lang.Object

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

Field Detail

EXCEPTION_OCCURRED

public static final String EXCEPTION_OCCURRED

See Also:

Constant Field Values

EXTENSION_NOT_FOUND

public static final String EXTENSION_NOT_FOUND

See Also:

Constant Field Values

FOUND_VALUE

public static final String FOUND_VALUE

See Also:

Constant Field Values

EXPECTED_EXTENSION_ID_AND_VALUE

public static final String EXPECTED_EXTENSION_ID_AND_VALUE

See Also:

Constant Field Values

Constructor Detail

CertificateExtension

public CertificateExtension(String extensionOid,
                            com.itextpdf.commons.bouncycastle.asn1.IASN1Primitive extensionValue)

Create new instance of CertificateExtension using provided extension OID and value.

Parameters:

extensionOid - String, which represents extension OID

extensionValue - IASN1Primitive, which represents extension value

Method Detail

getExtensionValue

public com.itextpdf.commons.bouncycastle.asn1.IASN1Primitive getExtensionValue()

Get extension value

Returns:

IASN1Primitive, which represents extension value

getExtensionOid

public String getExtensionOid()

Get extension OID

Returns:

String, which represents extension OID

getMessage

public String getMessage()

Returns a message with extra information about the check.

Returns:

a message with extra information about the check.

existsInCertificate

public boolean existsInCertificate(X509Certificate certificate)

Check if this extension is present in the provided certificate.

This method doesn't always require complete extension value equality, instead whenever possible it checks that this extension is present in the certificate.

Parameters:

certificate - X509Certificate in which this extension shall be present

Returns:

true if extension if present, false otherwise

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object