Package com.itextpdf.signatures.validation.extensions

Class DynamicBasicConstraintsExtension

java.lang.Object

com.itextpdf.signatures.validation.extensions.CertificateExtension

com.itextpdf.signatures.validation.extensions.DynamicCertificateExtension

com.itextpdf.signatures.validation.extensions.DynamicBasicConstraintsExtension

       public class DynamicBasicConstraintsExtension extends DynamicCertificateExtension
      

Class representing "Basic Constraints" certificate extension, which uses provided amount of certificates in chain during the comparison.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ERROR_MESSAGE

Fields inherited from class com.itextpdf.signatures.validation.extensions.CertificateExtension

EXCEPTION_OCCURRED, EXPECTED_EXTENSION_ID_AND_VALUE, EXTENSION_NOT_FOUND, FOUND_VALUE

Constructor Summary

Constructors

Constructor	Description
DynamicBasicConstraintsExtension()	Create new instance of DynamicBasicConstraintsExtension.

Method Summary

Modifier and Type	Method	Description
boolean	existsInCertificate(X509Certificate certificate)	Check if this extension is present in the provided certificate.
String	getMessage()	Returns a message with extra information about the check.

Methods inherited from class com.itextpdf.signatures.validation.extensions.DynamicCertificateExtension

getCertificateChainSize, withCertificateChainSize

Methods inherited from class com.itextpdf.signatures.validation.extensions.CertificateExtension

equals, getExtensionOid, getExtensionValue, hashCode

Methods inherited from class java.lang.Object

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

Field Details

ERROR_MESSAGE

             public static final String ERROR_MESSAGE
            

See Also:

• Constant Field Values

Constructor Details

DynamicBasicConstraintsExtension

             public DynamicBasicConstraintsExtension()
            

Create new instance of DynamicBasicConstraintsExtension.

Method Details

existsInCertificate

             public boolean existsInCertificate
             (X509Certificate certificate)
            

Check if this extension is present in the provided certificate. In case of DynamicBasicConstraintsExtension, check if path length for this extension is less or equal to the path length, specified in the certificate.

Overrides:

existsInCertificate in class CertificateExtension

Parameters:

certificate - X509Certificate in which this extension shall be present

Returns:

true if this path length is less or equal to a one from the certificate, false otherwise

getMessage

             public String getMessage()
            

Description copied from class: CertificateExtension

Returns a message with extra information about the check.

Overrides:

getMessage in class CertificateExtension

Returns:

a message with extra information about the check.