ParsedSignerIdentifier
ParsedSignerIdentifier
RFC 5652 §5.3 SignerIdentifier ::= CHOICE { issuerAndSerialNumber, subjectKeyIdentifier [0] }, which locates the signer's certificate.
ts
type ParsedSignerIdentifier = {
readonly type: "issuerAndSerialNumber";
readonly issuer: ParsedName;
readonly serialNumberHex: string
} | {
readonly type: "subjectKeyIdentifier";
readonly subjectKeyIdentifier: string
}