The latter is not a valid use case for anything using signatures, because it² is virtually impossible to implement correctly.
The former might be important for something? But generally also very nearly impossible to do correctly. When that is the case, one should contemplate whether the actual business requirements can be fulfilled another way, instead of making things broken by design.
² "canonicalize-encode-sign" as opposed to the correct way of "sign blob, parse blob".
The former might be important for something? But generally also very nearly impossible to do correctly. When that is the case, one should contemplate whether the actual business requirements can be fulfilled another way, instead of making things broken by design.
² "canonicalize-encode-sign" as opposed to the correct way of "sign blob, parse blob".