using System; using Org.BouncyCastle.Asn1.Crmf; using Org.BouncyCastle.Asn1.X509; using Org.BouncyCastle.Utilities; namespace Org.BouncyCastle.Asn1.Cmp { /** *
     * OOBCertHash ::= SEQUENCE {
     * hashAlg     [0] AlgorithmIdentifier     OPTIONAL,
     * certId      [1] CertId                  OPTIONAL,
     * hashVal         BIT STRING
     * -- hashVal is calculated over the DER encoding of the
     * -- self-signed certificate with the identifier certID.
     * }
     * 
*/ public class OobCertHash : Asn1Encodable { public static OobCertHash GetInstance(object obj) { if (obj is OobCertHash oobCertHash) return oobCertHash; if (obj != null) return new OobCertHash(Asn1Sequence.GetInstance(obj)); return null; } private readonly AlgorithmIdentifier m_hashAlg; private readonly CertId m_certId; private readonly DerBitString m_hashVal; private OobCertHash(Asn1Sequence seq) { int index = seq.Count - 1; m_hashVal = DerBitString.GetInstance(seq[index--]); for (int i = index; i >= 0; i--) { Asn1TaggedObject tObj = (Asn1TaggedObject)seq[i]; if (tObj.TagNo == 0) { m_hashAlg = AlgorithmIdentifier.GetInstance(tObj, true); } else { m_certId = CertId.GetInstance(tObj, true); } } } public virtual CertId CertID => m_certId; public virtual AlgorithmIdentifier HashAlg => m_hashAlg; public virtual DerBitString HashVal => m_hashVal; /** *
		 * OobCertHash ::= SEQUENCE {
		 *                      hashAlg     [0] AlgorithmIdentifier     OPTIONAL,
		 *                      certId      [1] CertId                  OPTIONAL,
		 *                      hashVal         BIT STRING
		 *                      -- hashVal is calculated over the Der encoding of the
		 *                      -- self-signed certificate with the identifier certID.
		 *       }
		 * 
* @return a basic ASN.1 object representation. */ public override Asn1Object ToAsn1Object() { Asn1EncodableVector v = new Asn1EncodableVector(); v.AddOptionalTagged(true, 0, m_hashAlg); v.AddOptionalTagged(true, 1, m_certId); v.Add(m_hashVal); return new DerSequence(v); } } }