Re:SAML: A Fractal of Bad Design
by pseudohadamard on Wednesday September 23, 2026 @04:20AM
(#49813091)
That's because its built in part on XMLDSig, a genius idea to sign active content that can redefine its own semantics as it's being signed/verified. It's a triumph of ideology over common sense.
I think I got to the canonicalization part of the relevant spec and decided that life was too short...
NB I can absolutely see why canonicalization is required... just that it was the bit where I lost interest
Signed assertions. Signed messages. Encrypted messages. Encrypted assertions. Sign after normalization. Sign before normalization. Encrypt then sign. Sign then encrypt.
There’s too many ways to do too many things.