pub fn parse_signature_input_dict(
raw: &str,
) -> Result<Vec<(String, SignatureInput)>, Error>Expand description
Parses the raw Signature-Input: header into a sequence of
(label, SignatureInput) pairs, preserving insertion order.
§Errors
Returns Error::InvalidHeader if the header is not a valid sf-dict,
and Error::MalformedSignatureHeader if any entry’s components or
parameters are malformed.