TimeStampReq (Bouncy Castle Library 1.85 API Specification)
Date: 2026-07-12

org.bouncycastle.asn1.tsp

## Class TimeStampReq

- java.lang.Object
- - org.bouncycastle.asn1.ASN1Object
  - - org.bouncycastle.asn1.tsp.TimeStampReq

- All Implemented Interfaces:
    ASN1Encodable, Encodable

      public class TimeStampReq
      extends ASN1Object

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `TimeStampReq(MessageImprint messageImprint, ASN1ObjectIdentifier tsaPolicy, ASN1Integer nonce, ASN1Boolean certReq, Extensions extensions)`

  - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `ASN1Boolean` | `getCertReq()`
    `Extensions` | `getExtensions()`
    `static TimeStampReq` | `getInstance(java.lang.Object o)`
    `MessageImprint` | `getMessageImprint()`
    `ASN1Integer` | `getNonce()`
    `ASN1ObjectIdentifier` | `getReqPolicy()`
    `ASN1Integer` | `getVersion()`
    `ASN1Primitive` | `toASN1Primitive()` TimeStampReq ::= SEQUENCE { version INTEGER { v1(1) }, messageImprint MessageImprint, --a hash algorithm OID and the hash value of the data to be --time-stamped reqPolicy TSAPolicyId OPTIONAL, nonce INTEGER OPTIONAL, certReq BOOLEAN DEFAULT FALSE, extensions [0] IMPLICIT Extensions OPTIONAL }

    - ### Methods inherited from class org.bouncycastle.asn1.ASN1Object

      `encodeTo, encodeTo, equals, getEncoded, getEncoded, hasEncodedTagValue, hashCode`

    - ### Methods inherited from class java.lang.Object

      `clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### TimeStampReq

          public TimeStampReq(MessageImprint messageImprint,
                              ASN1ObjectIdentifier tsaPolicy,
                              ASN1Integer nonce,
                              ASN1Boolean certReq,
                              Extensions extensions)

  - ### Method Detail

    - #### getInstance

          public static TimeStampReq getInstance(java.lang.Object o)

    - #### getVersion

          public ASN1Integer getVersion()

    - #### getMessageImprint

          public MessageImprint getMessageImprint()

    - #### getReqPolicy

          public ASN1ObjectIdentifier getReqPolicy()

    - #### getNonce

          public ASN1Integer getNonce()

    - #### getCertReq

          public ASN1Boolean getCertReq()

    - #### getExtensions

          public Extensions getExtensions()

    - #### toASN1Primitive

          public ASN1Primitive toASN1Primitive()

           TimeStampReq ::= SEQUENCE  {
            version                      INTEGER  { v1(1) },
            messageImprint               MessageImprint,
              --a hash algorithm OID and the hash value of the data to be
              --time-stamped
            reqPolicy             TSAPolicyId              OPTIONAL,
            nonce                 INTEGER                  OPTIONAL,
            certReq               BOOLEAN                  DEFAULT FALSE,
            extensions            [0] IMPLICIT Extensions  OPTIONAL
           }

      Specified by:
        `toASN1Primitive` in interface `ASN1Encodable`
      Specified by:
        `toASN1Primitive` in class `ASN1Object`
      Returns:
        a primitive representation of this object.