modern-pdf-lib

---

modern-pdf-lib / buildTimestampRequest

Function: buildTimestampRequest()

buildTimestampRequest(dataHash, hashAlgorithm): Uint8Array

Defined in: src/signature/timestamp.ts:141

Build a DER-encoded TimeStampReq (RFC 3161 SS2.4.1).

TimeStampReq ::= SEQUENCE {
  version         INTEGER { v1(1) },
  messageImprint  MessageImprint,
  reqPolicy       TSAPolicyId OPTIONAL,
  nonce           INTEGER OPTIONAL,
  certReq         BOOLEAN DEFAULT FALSE,
  extensions      [0] IMPLICIT Extensions OPTIONAL
}

MessageImprint ::= SEQUENCE {
  hashAlgorithm   AlgorithmIdentifier,
  hashedMessage    OCTET STRING
}

Parameters

dataHash

Uint8Array

The hash of the data to timestamp.

hashAlgorithm

string

The hash algorithm used.

Returns

Uint8Array

DER-encoded TimeStampReq.