JavaKeyStore Xojo Plugin Reference Documentation

JavaKeyStore

Current Version: 10.1.2

API to read, write, access, and update Java key stores (JKS format).

This class also supports the JCEKS format starting in Chilkat v9.5.0.66.

Object Creation

Dim javaKeyStore As New Chilkat.JavaKeyStore

Properties

DebugLogFilePath
DebugLogFilePath As String

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.

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LastErrorHtml
LastErrorHtml As String (read-only)

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
LastErrorText As String (read-only)

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
LastErrorXml As String (read-only)

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
LastMethodSuccess As Boolean

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.

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NumPrivateKeys
NumPrivateKeys As Int32 (read-only)
Introduced in version 9.5.0.44

The number of private keys contained within the keystore. Each private key has an alias and certificate chain associated with it.

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NumSecretKeys
NumSecretKeys As Int32 (read-only)
Introduced in version 9.5.0.66

The number of secret keys (such as AES keys) contained within the keystore. Each secret key can have an alias associated with it.

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NumTrustedCerts
NumTrustedCerts As Int32 (read-only)
Introduced in version 9.5.0.44

The number of trusted certificates contained within the keystore. Each certificate has an alias (identifying string) associated with it.

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RequireCompleteChain
RequireCompleteChain As Boolean
Introduced in version 9.5.0.44

If True, then adding a private key to the JKS only succeeds if the certificate chain can be completed to the root certificate. A root certificate is either a trusted CA root or a self-signed certificate. If False, then incomplete certificate chains are allowed. The default value is True.

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VerboseLogging
VerboseLogging As Boolean

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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VerifyKeyedDigest
VerifyKeyedDigest As Boolean
Introduced in version 9.5.0.44

If True, then the keystore's keyed digest is required to pass validation (password required) for any of the load methods (such as LoadFile, LoadBinary, or LoadEncoded). If False, then a keystore may be loaded into memory without password validation (if a null or empty string is passed to the load method). The default value of this property is True.

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Version
Version As String (read-only)

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

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Methods

AddPfx
Function AddPfx(pfx As Chilkat.Pfx, alias As String, password As String) As Boolean
Introduced in version 9.5.0.44

Adds the contents of a PFX or PKCS #12 (.p12) to the Java keystore object. One JKS entry per private key found in the PKCS12 is added. The certs found within the PCKS12 are used to build the certificate chains for each private key. (A typical PFX file contains a single private key along with its associated certificate, and the certificates in the chain of authentication to the root CA cert.)

This method does not add trusted certificate entries to the JKS.

The specified alias is applied to the 1st private key found. If the alias is empty, then the alias is obtained from the cert/PFX in the following order of preference:

  1. Certificate's subject common name
  2. Certificate's subject email address
  3. Certificate's friendly name found in the PKCS9 attributes of the PKCS12
  4. Certificate's serial number

If multiple private keys are found in the PKCS12, then all but the first will automaticallly be assigned aliases using the preference just described.

The UseCertVault method may be called to provide additional certificates for the automatic construction of the certificate chains. If the RequireCompleteChain property is set to True, then this method will fail if any certificate chain is not completed to the root. The TrustedRoots class may be used to provide a source for obtaining trusted CA roots if these are not already present within the PKCS12.

Returns True for success, False for failure.

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AddPrivateKey
Function AddPrivateKey(cert As Chilkat.Cert, alias As String, password As String) As Boolean
Introduced in version 9.5.0.44

Adds a private key entry to the JKS. Both the private key and certificate chain are obtained from the certificate object that is passed in the 1st argument.

If the alias is empty, then the alias is automatically chosen based on the certificate's information, in the following order of preference:

  1. Certificate's subject common name
  2. Certificate's subject email address
  3. Certificate's serial number

The UseCertVault method may be called to provide additional certificates for the automatic construction of the certificate chains. If the RequireCompleteChain property is set to True, then this method will fail if the certificate chain is not completed to the root. The TrustedRoots class may be used to provide a source for obtaining trusted CA roots.

Returns True for success, False for failure.

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AddSecretKey
Function AddSecretKey(encodedKeyBytes As String, encoding As String, algorithm As String, alias As String, password As String) As Boolean
Introduced in version 9.5.0.66

Adds a secret (symmetric) key entry to the JKS. This adds a symmetric key, which is simply a number of binary bytes (such as 16 bytes for a 128-bit AES key). The encodedKeyBytes provides the actual bytes of the symmetric key, in an encoded string form. The encoding indicates the encoding of encodedKeyBytes (such as "base64", "hex", "base64url", etc.) The algorithm describes the symmetric algorithm, such as "AES". The alias is the password used to seal (encrypt) the key bytes.

Note: The algorithm describes the usage of the encodedKeyBytes. For example, if encodedKeyBytes contains the 16 bytes of a 128-bit AES key, then algorithm should be set to "AES". The actual encryption algorithm used to seal the key within the JCEKS is PBEWithMD5AndTripleDES, which is part of the JCEKS specification.

Returns True for success, False for failure.

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AddTrustedCert
Function AddTrustedCert(cert As Chilkat.Cert, alias As String) As Boolean
Introduced in version 9.5.0.44

Adds a trusted certificate to the Java keystore object.

Returns True for success, False for failure.

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ChangePassword
Function ChangePassword(index As Int32, oldPassword As String, newPassword As String) As Boolean
Introduced in version 9.5.0.44

Changes the password for a private key.

Returns True for success, False for failure.

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FindCertChain
Function FindCertChain(alias As String, caseSensitive As Boolean) As Chilkat.CertChain
Introduced in version 9.5.0.44

Finds and returns the certificate chain for the private key with the specified alias.

Returns Nil on failure

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FindPrivateKey
Function FindPrivateKey(password As String, alias As String, caseSensitive As Boolean) As Chilkat.PrivateKey
Introduced in version 9.5.0.44

Finds and returns the private key with the specified alias.

Returns Nil on failure

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FindTrustedCert
Function FindTrustedCert(alias As String, caseSensitive As Boolean) As Chilkat.Cert
Introduced in version 9.5.0.44

Finds and returns the trusted certificate with the specified alias.

Returns Nil on failure

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GetCertChain
Function GetCertChain(index As Int32) As Chilkat.CertChain
Introduced in version 9.5.0.44

Returns the certificate chain associated with the Nth private key contained within the keystore. The 1st private key is at index 0.

Returns Nil on failure

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GetPrivateKey
Function GetPrivateKey(password As String, index As Int32) As Chilkat.PrivateKey
Introduced in version 9.5.0.44

Returns the Nth private key contained within the keystore. The 1st private key is at index 0.

Returns Nil on failure

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GetPrivateKeyAlias
Function GetPrivateKeyAlias(index As Int32) As String
Introduced in version 9.5.0.44

Returns the Nth private key alias contained within the keystore. The 1st private key is at index 0.

Returns Nil on failure

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GetSecretKey
Function GetSecretKey(password As String, index As Int32, encoding As String) As String
Introduced in version 9.5.0.66

Returns the Nth secret key contained within the keystore. The 1st secret key is at index 0. The bytes of the secret key are returned in the specified encoding. (such as hex, base64, base64url, etc.)

Returns Nil on failure

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GetSecretKeyAlias
Function GetSecretKeyAlias(index As Int32) As String
Introduced in version 9.5.0.66

Returns the Nth secret key alias contained within the keystore. The 1st secret key is at index 0.

Returns Nil on failure

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GetTrustedCert
Function GetTrustedCert(index As Int32) As Chilkat.Cert
Introduced in version 9.5.0.44

Returns the Nth trusted certificate contained within the keystore. The 1st certificate is at index 0.

Returns Nil on failure

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GetTrustedCertAlias
Function GetTrustedCertAlias(index As Int32) As String
Introduced in version 9.5.0.44

Returns the Nth trusted certificate alias contained within the keystore. The 1st certificate is at index 0.

Returns Nil on failure

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LoadBd
Function LoadBd(password As String, bd As Chilkat.BinData) As Boolean
Introduced in version 9.5.0.77

Loads a Java keystore from the contents of bd.

Returns True for success, False for failure.

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LoadBinary
Function LoadBinary(password As String, jksData As MemoryBlock) As Boolean
Introduced in version 9.5.0.44

Loads a Java keystore from in-memory byte data.

Returns True for success, False for failure.

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LoadEncoded
Function LoadEncoded(password As String, jksEncData As String, encoding As String) As Boolean
Introduced in version 9.5.0.44

Loads a Java keystore from an encoded string (such as base64, hex, etc.)

Returns True for success, False for failure.

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LoadFile
Function LoadFile(password As String, path As String) As Boolean
Introduced in version 9.5.0.44

Loads a Java keystore from a file.

Returns True for success, False for failure.

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LoadJwkSet
Function LoadJwkSet(password As String, jwkSet As Chilkat.JsonObject) As Boolean
Introduced in version 9.5.0.66

Loads the Java KeyStore from a JSON Web Key (JWK) Set.

Returns True for success, False for failure.

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RemoveEntry
Function RemoveEntry(entryType As Int32, index As Int32) As Boolean
Introduced in version 9.5.0.44

Removes the Nth trusted certificate or private key entry from the keystore. The entryType indicates whether it is a trusted root or private key entry (1 = trusted certificate entry, 2 = private key entry). The 1st entry is at index 0.

Returns True for success, False for failure.

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SetAlias
Function SetAlias(entryType As Int32, index As Int32, alias As String) As Boolean
Introduced in version 9.5.0.44

Sets the alias name for a trusted certificate or private key entry. The entryType indicates whether it is a trusted root or private key entry (1 = trusted certificate entry, 2 = private key entry). The 1st entry is at index 0.

Returns True for success, False for failure.

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ToBinary
Function ToBinary(password As String) As MemoryBlock
Introduced in version 9.5.0.44

Writes the key store to in-memory bytes. The password is used for the keyed hash of the entire JKS file. (Each private key within the file may use different passwords, and these are provided when the private key is added via the AddPrivateKey method.)

Returns Nil on failure

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ToEncodedString
Function ToEncodedString(password As String, encoding As String) As String
Introduced in version 9.5.0.44

Writes the key store to an encoded string. The encoding can be any encoding such as "base64" or "hex". The password is used for the keyed hash of the entire JKS file. (Each private key within the file may use different passwords, and these are provided when the private key is added via the AddPrivateKey method.)

Returns Nil on failure

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ToFile
Function ToFile(password As String, path As String) As Boolean
Introduced in version 9.5.0.44

Writes the key store to a file. The password is used for the keyed hash of the entire JKS file. (Each private key within the file may use different passwords, and these are provided when the private key is added via the AddPrivateKey method.)

Returns True for success, False for failure.

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ToJwkSet
Function ToJwkSet(password As String, sbJwkSet As Chilkat.StringBuilder) As Boolean
Introduced in version 9.5.0.66

Returns the private keys in JSON JWK Set format. The JWK identifier (kid) will be set from the key alias in the store.

Returns True for success, False for failure.

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ToPem
Function ToPem(password As String) As Chilkat.Pem
Introduced in version 9.5.0.49

Returns the Java KeyStore as a Pem object.

Returns Nil on failure

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ToPfx
Function ToPfx(password As String) As Chilkat.Pfx
Introduced in version 9.5.0.49

Returns the Java KeyStore as a Pfx object.

Returns Nil on failure

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UseCertVault
Function UseCertVault(vault As Chilkat.XmlCertVault) As Boolean
Introduced in version 9.5.0.44

Adds an XML certificate vault to the object's internal list of sources to be searched for certificates for help in building certificate chains to a root certificate.

Returns True for success, False for failure.

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