|
public static GetInstance ( object obj ) : |
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| obj | object | |
| return | ||
private AttributeCertificateInfo(
Asn1Sequence seq)
{
if (seq.Count < 7 || seq.Count > 9)
{
throw new ArgumentException("Bad sequence size: " + seq.Count);
}
this.version = DerInteger.GetInstance(seq[0]);
this.holder = Holder.GetInstance(seq[1]);
this.issuer = AttCertIssuer.GetInstance(seq[2]);
this.signature = AlgorithmIdentifier.GetInstance(seq[3]);
this.serialNumber = DerInteger.GetInstance(seq[4]);
this.attrCertValidityPeriod = AttCertValidityPeriod.GetInstance(seq[5]);
this.attributes = Asn1Sequence.GetInstance(seq[6]);
for (int i = 7; i < seq.Count; i++)
{
Asn1Encodable obj = (Asn1Encodable)seq[i];
if (obj is DerBitString)
{
this.issuerUniqueID = DerBitString.GetInstance(seq[i]);
}
else if (obj is Asn1Sequence || obj is X509Extensions)
{
this.extensions = X509Extensions.GetInstance(seq[i]);
}
}
}
private AttributeCertificateInfo(
Asn1Sequence seq)
{
if (seq.Count < 6 || seq.Count > 9)
{
throw new ArgumentException("Bad sequence size: " + seq.Count);
}
int start;
if (seq[0] is DerInteger) // in version 1 certs version is DEFAULT v1(0)
{
this.version = DerInteger.GetInstance(seq[0]);
start = 1;
}
else
{
this.version = new DerInteger(0);
start = 0;
}
this.holder = Holder.GetInstance(seq[start]);
this.issuer = AttCertIssuer.GetInstance(seq[start + 1]);
this.signature = AlgorithmIdentifier.GetInstance(seq[start + 2]);
this.serialNumber = DerInteger.GetInstance(seq[start + 3]);
this.attrCertValidityPeriod = AttCertValidityPeriod.GetInstance(seq[start + 4]);
this.attributes = Asn1Sequence.GetInstance(seq[start + 5]);
for (int i = start + 6; i < seq.Count; i++)
{
Asn1Encodable obj = (Asn1Encodable)seq[i];
if (obj is DerBitString)
{
this.issuerUniqueID = DerBitString.GetInstance(seq[i]);
}
else if (obj is Asn1Sequence || obj is X509Extensions)
{
this.extensions = X509Extensions.GetInstance(seq[i]);
}
}
}