protected override ASN1 ToBeSigned(string oid) { // TBSCertificate ASN1 tbsCert = new ASN1(0x30); if (version > 1) { // TBSCertificate / [0] Version DEFAULT v1, byte[] ver = { (byte)(version - 1) }; ASN1 v = tbsCert.Add(new ASN1(0xA0)); v.Add(new ASN1(0x02, ver)); } // TBSCertificate / CertificateSerialNumber, tbsCert.Add(new ASN1(0x02, sn)); // TBSCertificate / AlgorithmIdentifier, tbsCert.Add(PKCS7.AlgorithmIdentifier(oid)); // TBSCertificate / Name tbsCert.Add(X501.FromString(issuer)); // TBSCertificate / Validity ASN1 validity = tbsCert.Add(new ASN1(0x30)); // TBSCertificate / Validity / Time validity.Add(ASN1Convert.FromDateTime(notBefore)); // TBSCertificate / Validity / Time validity.Add(ASN1Convert.FromDateTime(notAfter)); // TBSCertificate / Name tbsCert.Add(X501.FromString(subject)); // TBSCertificate / SubjectPublicKeyInfo tbsCert.Add(SubjectPublicKeyInfo()); if (version > 1) { // TBSCertificate / [1] IMPLICIT UniqueIdentifier OPTIONAL if (issuerUniqueID != null) { tbsCert.Add(new ASN1(0xA1, UniqueIdentifier(issuerUniqueID))); } // TBSCertificate / [2] IMPLICIT UniqueIdentifier OPTIONAL if (subjectUniqueID != null) { tbsCert.Add(new ASN1(0xA1, UniqueIdentifier(subjectUniqueID))); } // TBSCertificate / [3] Extensions OPTIONAL if ((version > 2) && (extensions.Count > 0)) { tbsCert.Add(new ASN1(0xA3, extensions.GetBytes())); } } return(tbsCert); }
public byte[] GetBytes() { ASN1 sequence = new ASN1(0x30); sequence.Add(new ASN1(0x02, sn)); sequence.Add(ASN1Convert.FromDateTime(revocationDate)); if (extensions.Count > 0) { sequence.Add(new ASN1(extensions.GetBytes())); } return(sequence.GetBytes()); }