Fields in CMS Signed Data

• version is “1” if encapsulated content type is “data” and there are no attribute certs in“certificates” field; else version is “3”

• digestAlgorithms has zero or more algorithm OIDs, for all hashes used by signers

• encapContentInfo has signed content info

  • eContentType is the OID for eContent
  • eContent is the signed content (an octet string)

• certificates for signature verification for all signers

• crls for certificate validation for certificates

• signerInfos has zero or more SignerInfo values

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