Class Provenance

Create a new Provenance with just a mark.

Create a new Provenance with a generator and mark.

Get the provenance mark.

Get the generator, if available and decrypted.

Check if this provenance has a decrypted generator.

Check if this provenance has an encrypted generator.

Get the salt used for generator decorrelation.

Update the provenance mark.

Set or replace the generator.

Take and remove the generator.

Get a mutable reference to the generator, decrypting if necessary.

Get the generator envelope, optionally decrypting it.

Returns:

• undefined if no generator
• An envelope containing the generator if unencrypted
• The decrypted envelope if encrypted + correct password
• The encrypted envelope as-is if encrypted + no password
• Throws on wrong password

Convert to envelope with specified options.

Try to extract a Provenance from an envelope, optionally with password for decryption.

Check equality with another Provenance.

Clone this Provenance. Note: ProvenanceMark is immutable so we can use the same instance.