JavaKeyStore DataFlex 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

// (Dataflex programs use the 32-bit Chilkat ActiveX)
Handle hoJavaKeyStore
Get Create(RefClass(cComChilkatJavaKeyStore)) to hoJavaKeyStore

Properties

DebugLogFilePath
Function ComDebugLogFilePath Returns String
Procedure Set ComDebugLogFilePath 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.

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LastBinaryResult
Function ComLastBinaryResult Returns Variant

This property is mainly used in SQL Server stored procedures to retrieve binary data from the last method call that returned binary data. It is only accessible if Chilkat.Global.KeepBinaryResult is set to True. This feature allows for the retrieval of large varbinary results in an SQL Server environment, which has restrictions on returning large data via method calls, though temp tables can handle binary properties.

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LastErrorHtml
Function ComLastErrorHtml Returns String

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
Function ComLastErrorText Returns String

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
Function ComLastErrorXml Returns String

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
Function ComLastMethodSuccess Returns Boolean
Procedure Set ComLastMethodSuccess 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.

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LastStringResult
Function ComLastStringResult Returns String

In SQL Server stored procedures, this property holds the string return value of the most recent method call that returns a string. It is accessible only when Chilkat.Global.KeepStringResult is set to TRUE. SQL Server has limitations on string lengths returned from methods and properties, but temp tables can be used to access large strings.

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LastStringResultLen
Function ComLastStringResultLen Returns Integer

The length, in characters, of the string contained in the LastStringResult property.

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NumPrivateKeys
Function ComNumPrivateKeys Returns Integer
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
Function ComNumSecretKeys Returns Integer
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
Function ComNumTrustedCerts Returns Integer
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
Function ComRequireCompleteChain Returns Boolean
Procedure Set ComRequireCompleteChain Boolean value
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
Function ComVerboseLogging Returns Boolean
Procedure Set ComVerboseLogging 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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VerifyKeyedDigest
Function ComVerifyKeyedDigest Returns Boolean
Procedure Set ComVerifyKeyedDigest Boolean value
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
Function ComVersion Returns String

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

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Methods

AddPfx
Function ComAddPfx cComChilkatPfx pfx String alias String password Returns 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 ComAddPrivateKey cComChilkatCert cert String alias String password Returns 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 ComAddSecretKey String encodedKeyBytes String encoding String algorithm String alias String password Returns 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 ComAddTrustedCert cComChilkatCert cert String alias Returns 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 ComChangePassword Integer index String oldPassword String newPassword Returns 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 ComFindCertChain String alias Boolean caseSensitive Returns cComChilkatCertChain
Introduced in version 9.5.0.44

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

Returns null on failure

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FindPrivateKey
Function ComFindPrivateKey String password String alias Boolean caseSensitive Returns cComPrivateKey
Introduced in version 9.5.0.44

Finds and returns the private key with the specified alias.

Returns null on failure

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FindTrustedCert
Function ComFindTrustedCert String alias Boolean caseSensitive Returns cComChilkatCert
Introduced in version 9.5.0.44

Finds and returns the trusted certificate with the specified alias.

Returns null on failure

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GetCertChain
Function ComGetCertChain Integer index Returns cComChilkatCertChain
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 null on failure

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GetPrivateKey
Function ComGetPrivateKey String password Integer index Returns cComPrivateKey
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 null on failure

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GetPrivateKeyAlias
Function ComGetPrivateKeyAlias Integer index Returns 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 null on failure

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GetSecretKey
Function ComGetSecretKey String password Integer index String encoding Returns 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 null on failure

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GetSecretKeyAlias
Function ComGetSecretKeyAlias Integer index Returns 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 null on failure

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GetTrustedCert
Function ComGetTrustedCert Integer index Returns cComChilkatCert
Introduced in version 9.5.0.44

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

Returns null on failure

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GetTrustedCertAlias
Function ComGetTrustedCertAlias Integer index Returns 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 null on failure

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LoadBd
Function ComLoadBd String password cComChilkatBinData bd Returns 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 ComLoadBinary String password Variant jksData Returns 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 ComLoadEncoded String password String jksEncData String encoding Returns 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 ComLoadFile String password String path Returns 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 ComLoadJwkSet String password cComChilkatJsonObject jwkSet Returns 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 ComRemoveEntry Integer entryType Integer index Returns 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 ComSetAlias Integer entryType Integer index String alias Returns 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 ComToBinary String password Returns Variant
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 null on failure

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ToEncodedString
Function ComToEncodedString String password String encoding Returns 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 null on failure

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ToFile
Function ComToFile String password String path Returns 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 ComToJwkSet String password cComChilkatStringBuilder sbJwkSet Returns 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 ComToPem String password Returns cComChilkatPem
Introduced in version 9.5.0.49

Returns the Java KeyStore as a Pem object.

Returns null on failure

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ToPfx
Function ComToPfx String password Returns cComChilkatPfx
Introduced in version 9.5.0.49

Returns the Java KeyStore as a Pfx object.

Returns null on failure

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UseCertVault
Function ComUseCertVault cComChilkatXmlCertVault vault Returns 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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