XmlCertVault Chilkat2 Java Reference Documentation

XmlCertVault

Current Version: 11.7.0

Markdown version of this page for AI tools (v 11.7.0) · all AI docs

Chilkat.XmlCertVault

Collect certificates, certificate chains, PEM data, and PFX private keys in an XML vault.

Chilkat.XmlCertVault stores certificates and private-key material in a portable XML-based certificate vault. It can add individual certificates, certificate chains, DER or encoded certificates, PEM files, certificate strings, and PFX/PKCS12 data from files, memory, encoded text, or existing Chilkat objects. The vault can then be exported as XML, loaded from XML, or saved to an XML file for later reuse by other Chilkat certificate and TLS workflows.

Add certificates

Add certificates from Cert objects, files, PEM strings, binary DER bytes, or encoded data such as Base64 or hex.

Add certificate chains

Import an entire CertChain when related issuer and intermediate certificates should be kept together in the vault.

Add PEM content

Load PEM files containing one or more certificates and/or private keys, including encrypted PEM content when a password is supplied.

Add PFX / PKCS12

Add PFX data from a Pfx object, file, byte array, or encoded string, using the PFX password to import private-key material.

Master password protection

Use MasterPassword to protect access to private keys stored in the vault.

Load and save XML

Export the vault with GetXml, load it with LoadXml or LoadXmlFile, and persist it with SaveXml.

Common pattern: Create an XmlCertVault, set MasterPassword when the vault will contain private keys, add certificates or PFX/PEM material, then save the vault with SaveXml or keep the XML string from GetXml. Later, reload the same vault with LoadXml or LoadXmlFile and provide the same master password before using private keys.
Security note: Certificates are stored unencrypted, but private keys are stored using 256-bit AES encryption. The individual PFX passwords are also stored encrypted with the vault's MasterPassword, which is required to access any private keys contained in the XML vault.

Object Creation

import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.XmlCertVault;

try (XmlCertVault xmlCertVault = new XmlCertVault()) {
    // ... use xmlCertVault ...
} catch (ChilkatException e) {
    System.out.println(e.getMessage());          // "XmlCertVault.someMethod failed: <reason>"
    System.out.println(e.getLastErrorText());    // the full log of the failed call
}
public XmlCertVault()

Creates the underlying native Chilkat object. The native library (chilkat2java) is loaded the first time any Chilkat2 object is created; see the README in the download for where it is looked for (-Dchilkat2.library.path, a classpath resource, or java.library.path).

public void close()

Releases the native object (XmlCertVault is AutoCloseable, so try-with-resources calls it). Calling it again does nothing; any other method or property accessor called afterwards throws IllegalStateException. An object that is never closed is freed by a background cleaner once it becomes unreachable, but the garbage collector does not see native memory, so closing is the normal path. Objects returned by methods are owned by the caller too.

public boolean isClosed()

Returns true once close() has been called.

Errors

A method that fails throws ChilkatException, an unchecked exception carrying getClassName(), getMethodName(), getReason() (one line, also in the message) and getLastErrorText() (the full log, captured at the moment of the failure). The object remains usable. Methods that look something up and find nothing return null instead of throwing (each such method says so), and methods that answer a question (hasMember, isUnlocked, ...) return a plain boolean. Property accessors do not throw for Chilkat reasons.

A null string or object argument throws NullPointerException naming the parameter (except where a method documents that null is accepted), and a string containing U+0000 throws IllegalArgumentException.

Use an object from one thread at a time; it may be handed from one thread to another. The one cross-thread operation is setting setAbortCurrent(true) on an object that is busy in another thread (on the classes that have AbortCurrent). Unlocking: call new Global().unlockBundle("...") once at startup.

Properties

DebugLogFilePath
// read/write
String getDebugLogFilePath()
void setDebugLogFilePath(String value)

If set to a file path, this property logs the LastErrorText of each Chilkat method or property call to the specified file. This logging helps identify the context and history of Chilkat calls leading up to any crash or hang, aiding in debugging.

Enabling the VerboseLogging property provides more detailed information. This property is mainly used for debugging rare instances where a Chilkat method call causes a hang or crash, which should generally not happen.

Possible causes of hangs include:

  • A timeout property set to 0, indicating an infinite timeout.
  • A hang occurring within an event callback in the application code.
  • An internal bug in the Chilkat code causing the hang.

More Information and Examples
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LastErrorHtml
// read-only
String getLastErrorHtml()

Provides HTML-formatted information about the last called method or property. If a method call fails or behaves unexpectedly, check this property for details. Note that information is available regardless of the method call's success.

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LastErrorText
// read-only
String getLastErrorText()

Provides plain text information about the last called method or property. If a method call fails or behaves unexpectedly, check this property for details. Note that information is available regardless of the method call's success.

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LastErrorXml
// read-only
String getLastErrorXml()

Provides XML-formatted information about the last called method or property. If a method call fails or behaves unexpectedly, check this property for details. Note that information is available regardless of the method call's success.

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LastMethodSuccess
// read/write
boolean getLastMethodSuccess()
void setLastMethodSuccess(boolean value)

Indicates the success or failure of the most recent method call: true means success, false means failure. This property remains unchanged by property setters or getters. This method is present to address challenges in checking for null or Nothing returns in certain programming languages. Note: This property does not apply to methods that return integer values or to boolean-returning methods where the boolean does not indicate success or failure.

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MasterPassword
// read/write
String getMasterPassword()
void setMasterPassword(String value)
Introduced in version 9.5.0.40

The master password for the vault. Certificates are stored unencrypted, but private keys are stored 256-bit AES encrypted using the individual PFX passwords. The PFX passwords are stored 256-bit AES encrypted using the master password. The master password is required to acces any of the private keys stored within the XML vault.

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VerboseLogging
// read/write
boolean getVerboseLogging()
void setVerboseLogging(boolean value)

If set to true, then the contents of LastErrorText (or LastErrorXml, or LastErrorHtml) may contain more verbose information. The default value is false. Verbose logging should only be used for debugging. The potentially large quantity of logged information may adversely affect peformance.

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Version
// read-only
String getVersion()

Version of the component/library, such as "10.1.0"

More Information and Examples
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Methods

AddCert
void addCert(Cert cert)
Introduced in version 9.5.0.40

Adds a certificate to the XML vault.

Throws ChilkatException on failure; e.getLastErrorText() (or the object's getLastErrorText()) explains why, and the object remains usable.

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AddCertChain
void addCertChain(CertChain certChain)
Introduced in version 9.5.0.40

Adds a chain of certificates to the XML vault.

Throws ChilkatException on failure; e.getLastErrorText() (or the object's getLastErrorText()) explains why, and the object remains usable.

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AddCertEncoded
void addCertEncoded(String encodedBytes, String encoding)
Introduced in version 9.5.0.40

Adds a certificate to the XML vault where certificate is passed directly from encoded bytes (such as Base64, Hex, etc.). The encoding is indicated by encoding.

Throws ChilkatException on failure; e.getLastErrorText() (or the object's getLastErrorText()) explains why, and the object remains usable.

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AddCertFile
void addCertFile(String path)
Introduced in version 9.5.0.40

Adds a certificate to the XML vault.

Throws ChilkatException on failure; e.getLastErrorText() (or the object's getLastErrorText()) explains why, and the object remains usable.

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AddCertString
void addCertString(String certData)
Introduced in version 9.5.0.40

Adds a certificate from any string representation format such as PEM.

Throws ChilkatException on failure; e.getLastErrorText() (or the object's getLastErrorText()) explains why, and the object remains usable.

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AddPemFile
void addPemFile(String path, String password)
Introduced in version 9.5.0.40

Adds the contents of a PEM file to the XML vault. The PEM file may be encrypted, and it may contain one or more certificates and/or private keys. The password is optional and only required if the PEM file contains encrypted content that requires a password.

Throws ChilkatException on failure; e.getLastErrorText() (or the object's getLastErrorText()) explains why, and the object remains usable.

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AddPfx
void addPfx(Pfx pfx)
Introduced in version 9.5.0.40

Adds a PFX (PKCS12) to the XML vault.

Throws ChilkatException on failure; e.getLastErrorText() (or the object's getLastErrorText()) explains why, and the object remains usable.

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AddPfxEncoded
void addPfxEncoded(String encodedBytes, String encoding, String password)

Adds a PFX to the XML vault where PFX is passed directly from encoded bytes (such as Base64, Hex, etc.). The encoding is indicated by encoding.

Throws ChilkatException on failure; e.getLastErrorText() (or the object's getLastErrorText()) explains why, and the object remains usable.

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AddPfxFile
void addPfxFile(String path, String password)
Introduced in version 9.5.0.40

Adds a PFX file to the XML vault.

Throws ChilkatException on failure; e.getLastErrorText() (or the object's getLastErrorText()) explains why, and the object remains usable.

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GetXml
String getXml()
Introduced in version 9.5.0.40

Returns the contents of the cert vault as an XML string.

Throws ChilkatException on failure; e.getLastErrorText() (or the object's getLastErrorText()) explains why, and the object remains usable.

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LoadXml
void loadXml(String xml)
Introduced in version 9.5.0.40

Loads from an XML string.

Throws ChilkatException on failure; e.getLastErrorText() (or the object's getLastErrorText()) explains why, and the object remains usable.

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LoadXmlFile
void loadXmlFile(String path)
Introduced in version 9.5.0.40

Loads from an XML file.

Throws ChilkatException on failure; e.getLastErrorText() (or the object's getLastErrorText()) explains why, and the object remains usable.

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SaveXml
void saveXml(String path)
Introduced in version 9.5.0.40

Saves the contents to an XML file.

Throws ChilkatException on failure; e.getLastErrorText() (or the object's getLastErrorText()) explains why, and the object remains usable.

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