This Ivanti VTM TrafficScript library implements the HMAC MD5/SHA1/SHA256/SHA384/SHA512 calculations and JWT Sign Verification.
- https://en.wikipedia.org/wiki/HMAC#Implementation
- https://datatracker.ietf.org/doc/html/rfc7519
- https://jwt.io/introduction
- https://www.rfc-editor.org/rfc/rfc6234.html
- https://datatracker.ietf.org/doc/html/rfc4634
- https://datatracker.ietf.org/doc/html/rfc2104
- https://help.ivanti.com/ps/legacy/PULSE-VADC-SOLUTIONS/Pulse-Virtual-Traffic-Manager/20.1/20.1/ps-vtm-20.1-tscript.pdf
- https://base64.guru/standards/base64url