Attach a RFC 3161 timestamp to a PKCS#7 SignerInfo using the OID for authenticode signatures.

Attach a RFC 3161 timestamp to a PKCS#7 SignerInfo.

Create a HTTP request to request a token from the given URL.

Verify a timestamp token using external data.

Verify a non-RFC-3161 timestamp token against the given encrypted digest from the primary signature.

Look for a timestamp token or counter-signature in the given signature and return a structure that can be used to validate the signature's certificate chain.

Look for a timestamp (counter-signature or timestamp token) in the UnauthenticatedAttributes of the given already-validated signature and check its integrity.

undocumented(?) alternative to OidAttributeTimeStampToken found in Authenticode signatures.

Validated timestamp token.

Request holds parameters for a timestamp operation.

Validated signature containing a optional timestamp token.

Timestamper is the common interface for the timestamp client and middleware.