public IssuerSerial(
GeneralNames issuer,
DerInteger serial)
{
this.issuer = issuer;
this.serial = serial;
}
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 DistributionPoint(
DistributionPointName distributionPointName,
ReasonFlags reasons,
GeneralNames crlIssuer)
{
this.distributionPoint = distributionPointName;
this.reasons = reasons;
this.cRLIssuer = crlIssuer;
}
/**
*
*/
public IetfAttrSyntax(
Asn1Sequence seq)
{
int i = 0;
if (seq[0] is Asn1TaggedObject)
{
policyAuthority = GeneralNames.GetInstance(((Asn1TaggedObject)seq[0]), false);
i++;
}
else if (seq.Count == 2)
{ // VOMS fix
policyAuthority = GeneralNames.GetInstance(seq[0]);
i++;
}
if (!(seq[i] is Asn1Sequence))
{
throw new ArgumentException("Non-IetfAttrSyntax encoding");
}
seq = (Asn1Sequence) seq[i];
foreach (Asn1Object obj in seq)
{
int type;
if (obj is DerObjectIdentifier)
{
type = ValueOid;
}
else if (obj is DerUtf8String)
{
type = ValueUtf8;
}
else if (obj is DerOctetString)
{
type = ValueOctets;
}
else
{
throw new ArgumentException("Bad value type encoding IetfAttrSyntax");
}
if (valueChoice < 0)
{
valueChoice = type;
}
if (type != valueChoice)
{
throw new ArgumentException("Mix of value types in IetfAttrSyntax");
}
values.Add(obj);
}
}
/**
* Constructor.
* @param roleAuthority the role authority of this RoleSyntax.
* @param roleName the role name of this RoleSyntax.
*/
public RoleSyntax(
GeneralNames roleAuthority,
GeneralName roleName)
{
if (roleName == null
|| roleName.TagNo != GeneralName.UniformResourceIdentifier
|| ((IAsn1String) roleName.Name).GetString().Equals(""))
{
throw new ArgumentException("the role name MUST be non empty and MUST " +
"use the URI option of GeneralName");
}
this.roleAuthority = roleAuthority;
this.roleName = roleName;
}
private IssuerSerial(
Asn1Sequence seq)
{
if (seq.Count != 2 && seq.Count != 3)
{
throw new ArgumentException("Bad sequence size: " + seq.Count);
}
issuer = GeneralNames.GetInstance(seq[0]);
serial = DerInteger.GetInstance(seq[1]);
if (seq.Count == 3)
{
issuerUid = DerBitString.GetInstance(seq[2]);
}
}
private DistributionPoint(
Asn1Sequence seq)
{
for (int i = 0; i != seq.Count; i++)
{
Asn1TaggedObject t = Asn1TaggedObject.GetInstance(seq[i]);
switch (t.TagNo)
{
case 0:
distributionPoint = DistributionPointName.GetInstance(t, true);
break;
case 1:
reasons = new ReasonFlags(DerBitString.GetInstance(t, false));
break;
case 2:
cRLIssuer = GeneralNames.GetInstance(t, false);
break;
}
}
}
protected internal AuthorityKeyIdentifier(
Asn1Sequence seq)
{
foreach (Asn1TaggedObject o in seq)
{
switch (o.TagNo)
{
case 0:
this.keyidentifier = Asn1OctetString.GetInstance(o, false);
break;
case 1:
this.certissuer = GeneralNames.GetInstance(o, false);
break;
case 2:
this.certserno = DerInteger.GetInstance(o, false);
break;
default:
throw new ArgumentException("illegal tag");
}
}
}
/**
* create an AuthorityKeyIdentifier with a precomupted key identifier
* and the GeneralNames tag and the serial number provided as well.
*/
public AuthorityKeyIdentifier(
byte[] keyIdentifier,
GeneralNames name,
BigInteger serialNumber)
{
this.keyidentifier = new DerOctetString(keyIdentifier);
this.certissuer = GeneralNames.GetInstance(name.ToAsn1Object());
this.certserno = new DerInteger(serialNumber);
}
/**
* create an AuthorityKeyIdentifier with a precomputed key identifier
*/
public AuthorityKeyIdentifier(
byte[] keyIdentifier)
{
this.keyidentifier = new DerOctetString(keyIdentifier);
this.certissuer = null;
this.certserno = null;
}
/**
* create an AuthorityKeyIdentifier with the GeneralNames tag and
* the serial number provided as well.
*/
public AuthorityKeyIdentifier(
SubjectPublicKeyInfo spki,
GeneralNames name,
BigInteger serialNumber)
{
IDigest digest = new Sha1Digest();
byte[] resBuf = new byte[digest.GetDigestSize()];
byte[] bytes = spki.PublicKeyData.GetBytes();
digest.BlockUpdate(bytes, 0, bytes.Length);
digest.DoFinal(resBuf, 0);
this.keyidentifier = new DerOctetString(resBuf);
this.certissuer = name;
this.certserno = new DerInteger(serialNumber);
}
private X509Name[] GetPrincipals(
GeneralNames names)
{
object[] p = this.GetNames(names.GetNames());
int count = 0;
for (int i = 0; i != p.Length; i++)
{
if (p[i] is X509Name)
{
++count;
}
}
X509Name[] result = new X509Name[count];
int pos = 0;
for (int i = 0; i != p.Length; i++)
{
if (p[i] is X509Name)
{
result[pos++] = (X509Name)p[i];
}
}
return result;
}
/// <summary>
/// Don't use this one if you are trying to be RFC 3281 compliant.
/// Use it for v1 attribute certificates only.
/// </summary>
/// <param name="names">Our GeneralNames structure</param>
public AttCertIssuer(
GeneralNames names)
{
obj = names;
choiceObj = obj.ToAsn1Object();
}
public V2Form(
GeneralNames issuerName)
{
this.issuerName = issuerName;
}
/**
* Constructor that builds an instance of <code>RoleSyntax</code> by
* extracting the encoded elements from the <code>Asn1Sequence</code>
* object supplied.
* @param seq an instance of <code>Asn1Sequence</code> that holds
* the encoded elements used to build this <code>RoleSyntax</code>.
*/
private RoleSyntax(
Asn1Sequence seq)
{
if (seq.Count < 1 || seq.Count > 2)
{
throw new ArgumentException("Bad sequence size: " + seq.Count);
}
for (int i = 0; i != seq.Count; i++)
{
Asn1TaggedObject taggedObject = Asn1TaggedObject.GetInstance(seq[i]);
switch (taggedObject.TagNo)
{
case 0:
roleAuthority = GeneralNames.GetInstance(taggedObject, false);
break;
case 1:
roleName = GeneralName.GetInstance(taggedObject, true);
break;
default:
throw new ArgumentException("Unknown tag in RoleSyntax");
}
}
}
private bool MatchesDN(
X509Name subject,
GeneralNames targets)
{
GeneralName[] names = targets.GetNames();
for (int i = 0; i != names.Length; i++)
{
GeneralName gn = names[i];
if (gn.TagNo == GeneralName.DirectoryName)
{
try
{
if (X509Name.GetInstance(gn.Name).Equivalent(subject))
{
return true;
}
}
catch (Exception)
{
}
}
}
return false;
}
public DistributionPointName(
GeneralNames name)
: this(FullName, name)
{
}
