private V2Form(
Asn1Sequence seq)
{
if (seq.Count > 3)
{
throw new ArgumentException("Bad sequence size: " + seq.Count);
}
int index = 0;
if (!(seq[0] is Asn1TaggedObject))
{
index++;
this.issuerName = GeneralNames.GetInstance(seq[0]);
}
for (int i = index; i != seq.Count; i++)
{
Asn1TaggedObject o = Asn1TaggedObject.GetInstance(seq[i]);
if (o.TagNo == 0)
{
baseCertificateID = IssuerSerial.GetInstance(o, false);
}
else if (o.TagNo == 1)
{
objectDigestInfo = ObjectDigestInfo.GetInstance(o, false);
}
else
{
throw new ArgumentException("Bad tag number: " + o.TagNo);
}
}
}
/**
* Constructor for a holder for an v2 attribute certificate. *
*
* @param seq The ASN.1 sequence.
*/
private Holder(
Asn1Sequence seq)
{
if (seq.Count > 3)
{
throw new ArgumentException("Bad sequence size: " + seq.Count);
}
for (int i = 0; i != seq.Count; i++)
{
Asn1TaggedObject tObj = Asn1TaggedObject.GetInstance(seq[i]);
switch (tObj.TagNo)
{
case 0:
baseCertificateID = IssuerSerial.GetInstance(tObj, false);
break;
case 1:
entityName = GeneralNames.GetInstance(tObj, false);
break;
case 2:
objectDigestInfo = ObjectDigestInfo.GetInstance(tObj, false);
break;
default:
throw new ArgumentException("unknown tag in Holder");
}
}
this.version = 1;
}
/**
* Constructs a holder from a IssuerSerial.
* @param baseCertificateID The IssuerSerial.
* @param version The version of the attribute certificate.
*/
public Holder(
IssuerSerial baseCertificateID,
int version)
{
this.baseCertificateID = baseCertificateID;
this.version = version;
}
private EssCertIDv2(
Asn1Sequence seq)
{
if (seq.Count > 3)
throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
int count = 0;
if (seq[0] is Asn1OctetString)
{
// Default value
this.hashAlgorithm = DefaultAlgID;
}
else
{
this.hashAlgorithm = AlgorithmIdentifier.GetInstance(seq[count++].ToAsn1Object());
}
this.certHash = Asn1OctetString.GetInstance(seq[count++].ToAsn1Object()).GetOctets();
if (seq.Count > count)
{
this.issuerSerial = IssuerSerial.GetInstance(
Asn1Sequence.GetInstance(seq[count].ToAsn1Object()));
}
}
private V2Form(
Asn1Sequence seq)
{
if (seq.Count > 3)
{
throw new ArgumentException("Bad sequence size: " + seq.Count);
}
int index = 0;
if (!(seq[0] is Asn1TaggedObject))
{
index++;
this.issuerName = GeneralNames.GetInstance(seq[0]);
}
for (int i = index; i != seq.Count; i++)
{
Asn1TaggedObject o = Asn1TaggedObject.GetInstance(seq[i]);
if (o.TagNo == 0)
{
baseCertificateID = IssuerSerial.GetInstance(o, false);
}
else if (o.TagNo == 1)
{
objectDigestInfo = ObjectDigestInfo.GetInstance(o, false);
}
else
{
throw new ArgumentException("Bad tag number: " + o.TagNo);
}
}
}
public EssCertID(
byte[] hash,
IssuerSerial issuerSerial)
{
this.certHash = new DerOctetString(hash);
this.issuerSerial = issuerSerial;
}
public OtherCertID(
AlgorithmIdentifier algId,
byte[] digest,
IssuerSerial issuerSerial)
{
this.otherCertHash = new DigestInfo(algId, digest);
this.issuerSerial = issuerSerial;
}
public OtherCertID(
OtherHash otherCertHash,
IssuerSerial issuerSerial)
{
if (otherCertHash == null)
throw new ArgumentNullException("otherCertHash");
this.otherCertHash = otherCertHash;
this.issuerSerial = issuerSerial;
}
private OtherCertID(
Asn1Sequence seq)
{
if (seq == null)
throw new ArgumentNullException("seq");
if (seq.Count < 1 || seq.Count > 2)
throw new ArgumentException("Bad sequence size: " + seq.Count, "seq");
this.otherCertHash = OtherHash.GetInstance(seq[0].ToAsn1Object());
if (seq.Count > 1)
{
this.issuerSerial = IssuerSerial.GetInstance(seq[1].ToAsn1Object());
}
}
/**
* constructor
*/
public EssCertID(
Asn1Sequence seq)
{
if (seq.Count < 1 || seq.Count > 2)
{
throw new ArgumentException("Bad sequence size: " + seq.Count);
}
this.certHash = Asn1OctetString.GetInstance(seq[0]);
if (seq.Count > 1)
{
issuerSerial = IssuerSerial.GetInstance(seq[1]);
}
}
public EssCertIDv2(
AlgorithmIdentifier algId,
byte[] certHash,
IssuerSerial issuerSerial)
{
if (algId == null)
{
// Default value
this.hashAlgorithm = DefaultAlgID;
}
else
{
this.hashAlgorithm = algId;
}
this.certHash = certHash;
this.issuerSerial = issuerSerial;
}
/**
* Constructor for a holder for an v1 attribute certificate.
*
* @param tagObj The ASN.1 tagged holder object.
*/
public Holder(
Asn1TaggedObject tagObj)
{
switch (tagObj.TagNo)
{
case 0:
baseCertificateID = IssuerSerial.GetInstance(tagObj, false);
break;
case 1:
entityName = GeneralNames.GetInstance(tagObj, false);
break;
default:
throw new ArgumentException("unknown tag in Holder");
}
this.version = 0;
}
/**
* constructor
*/
public OtherCertID(
Asn1Sequence seq)
{
if (seq.Count < 1 || seq.Count > 2)
{
throw new ArgumentException("Bad sequence size: " + seq.Count);
}
if (seq[0].ToAsn1Object() is Asn1OctetString)
{
otherCertHash = Asn1OctetString.GetInstance(seq[0]);
}
else
{
otherCertHash = DigestInfo.GetInstance(seq[0]);
}
if (seq.Count > 1)
{
issuerSerial = IssuerSerial.GetInstance(Asn1Sequence.GetInstance(seq[1]));
}
}
/**
* Constructor from a given details.
* <p/>
* <p/>
* Either <code>generalName</code> or <code>certRef</code> MUST be
* <code>null</code>.
*
* @param country The country code whose laws apply.
* @param typeOfSubstitution The type of procuration.
* @param certRef Reference to certificate of the person who is represented.
*/
public ProcurationSyntax(
string country,
DirectoryString typeOfSubstitution,
IssuerSerial certRef)
{
this.country = country;
this.typeOfSubstitution = typeOfSubstitution;
this.thirdPerson = null;
this.certRef = certRef;
}
/**
* Constructor from Asn1Sequence.
* <p/>
* The sequence is of type ProcurationSyntax:
* <p/>
* <pre>
* ProcurationSyntax ::= SEQUENCE {
* country [1] EXPLICIT PrintableString(SIZE(2)) OPTIONAL,
* typeOfSubstitution [2] EXPLICIT DirectoryString (SIZE(1..128)) OPTIONAL,
* signingFor [3] EXPLICIT SigningFor
* }
* <p/>
* SigningFor ::= CHOICE
* {
* thirdPerson GeneralName,
* certRef IssuerSerial
* }
* </pre>
*
* @param seq The ASN.1 sequence.
*/
private ProcurationSyntax(
Asn1Sequence seq)
{
if (seq.Count < 1 || seq.Count > 3)
throw new ArgumentException("Bad sequence size: " + seq.Count);
IEnumerator e = seq.GetEnumerator();
while (e.MoveNext())
{
Asn1TaggedObject o = Asn1TaggedObject.GetInstance(e.Current);
switch (o.TagNo)
{
case 1:
country = DerPrintableString.GetInstance(o, true).GetString();
break;
case 2:
typeOfSubstitution = DirectoryString.GetInstance(o, true);
break;
case 3:
Asn1Object signingFor = o.GetObject();
if (signingFor is Asn1TaggedObject)
{
thirdPerson = GeneralName.GetInstance(signingFor);
}
else
{
certRef = IssuerSerial.GetInstance(signingFor);
}
break;
default:
throw new ArgumentException("Bad tag number: " + o.TagNo);
}
}
}
public Holder(
IssuerSerial baseCertificateID)
: this(baseCertificateID, 1)
{
}
/**
* Constructor from a given details.
* <p/>
* <p/>
* Either <code>generalName</code> or <code>certRef</code> MUST be
* <code>null</code>.
*
* @param country The country code whose laws apply.
* @param typeOfSubstitution The type of procuration.
* @param thirdPerson The GeneralName of the person who is represented.
*/
public ProcurationSyntax(
string country,
DirectoryString typeOfSubstitution,
GeneralName thirdPerson)
{
this.country = country;
this.typeOfSubstitution = typeOfSubstitution;
this.thirdPerson = thirdPerson;
this.certRef = null;
}
