Parses and verifies TDX quotes (v4 and v5)
This is inspired by tdx-quote-parser for the types and sgx-quote for the no-std parsing using nom.
Full spec in Intel TDX DCAP Quoting Library API, appendix 3.
Warning: This is a work-in-progress and has not been audited.
For quote generation, see configfs-tsm
.