e.input.format.sig.¶
e.input.format.sig. is a match pattern, never a code. It selects every code below it, including ones minted after your handler was written.
Codes under this prefix¶
e.input.format.sig.f— I couldn't parse the Signature header.e.input.format.sig.input.f— I couldn't parse the Signature-Input header.e.input.format.sig.label.f— The Signature-Input and Signature headers must carry exactly one matching signature label.e.input.format.sig.value.f— The Signature header's value isn't a byte sequence, so there is no signature to check.