Add eIDAS 2.0 Signatures, Seals, & Timestamps

[AdamEunson]

Description

Integrate standards for electronic signatures, seals, and timestamps as outlined in the eIDAS 2.0 specifications.
https://ec.europa.eu/digital-building-blocks/wikis/display/DIGITAL/Standards+and+specifications

Type Of Change

• New (a change which implements a new feature)

Requirements

• 1 - Add support for different level signatures - sES, AdES, and QES
• 2 - Integrate XAdES
• 3 - Integrate CAdES
• 4 - Integrate PAdES
• 5 - Integrate ASiC
• 6 - Integrate Trusted List standards

Additional Notes