private byte[] GetUniqueName(X509ExtensionCollection extensions, byte[] serial = null)
{
// We prefer Subject Key Identifier as the unique name
// as it will provide faster lookups
X509Extension ext = extensions ["2.5.29.14"];
if (ext == null)
{
return(null);
}
SubjectKeyIdentifierExtension ski = new SubjectKeyIdentifierExtension(ext);
if (serial == null)
{
return(ski.Identifier);
}
else
{
byte[] uniqueWithSerial = new byte[ski.Identifier.Length + serial.Length];
System.Buffer.BlockCopy(ski.Identifier, 0, uniqueWithSerial, 0, ski.Identifier.Length);
System.Buffer.BlockCopy(serial, 0, uniqueWithSerial, ski.Identifier.Length, serial.Length);
return(uniqueWithSerial);
}
}
public void EmptyIdentifier()
{
SubjectKeyIdentifierExtension ext = new SubjectKeyIdentifierExtension();
SubjectKeyIdentifierExtension ski = new SubjectKeyIdentifierExtension(ext);
Empty(ski);
}
static byte [] GetSubjectKeyIdentifier(X509Extension ext)
{
if (ext == null)
{
return(null);
}
SubjectKeyIdentifierExtension ski = new SubjectKeyIdentifierExtension(ext);
return(ski.Identifier);
}
public X509ExtensionsList SetSubjectKeyIdentifier(byte[] id)
{
if (id == null)
{
throw new ArgumentNullException(nameof(id));
}
var subjectKeyIdentifier = new SubjectKeyIdentifierExtension(id);
Add(subjectKeyIdentifier);
return(this);
}
private byte[] GetUniqueName(X509ExtensionCollection extensions)
{
X509Extension x509Extension = extensions["2.5.29.14"];
if (x509Extension == null)
{
return(null);
}
SubjectKeyIdentifierExtension subjectKeyIdentifierExtension = new SubjectKeyIdentifierExtension(x509Extension);
return(subjectKeyIdentifierExtension.Identifier);
}
public void Constructor_Empty()
{
SubjectKeyIdentifierExtension ski = new SubjectKeyIdentifierExtension();
ski.Identifier = new byte[] {
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00
};
Empty(ski);
}
private void Empty(SubjectKeyIdentifierExtension ski)
{
Assert.IsFalse(ski.Critical, "Critical");
Assert.AreEqual("2.5.29.14", ski.Oid, "Oid");
Assert.IsNotNull(ski.Name, "Name");
Assert.IsFalse(ski.Name == ski.Oid, "Name!=Oid");
Assert.AreEqual(new byte[] {
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00
}, ski.Identifier, "Identifier");
}
public void Constructor_ASN1()
{
SubjectKeyIdentifierExtension ext = new SubjectKeyIdentifierExtension();
ext.Identifier = new byte[] {
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00
};
SubjectKeyIdentifierExtension ski = new SubjectKeyIdentifierExtension(ext.ASN1);
Empty(ski);
}
private byte[] GetUniqueName(X509ExtensionCollection extensions)
{
// We prefer Subject Key Identifier as the unique name
// as it will provide faster lookups
X509Extension ext = extensions ["2.5.29.14"];
if (ext == null)
{
return(null);
}
SubjectKeyIdentifierExtension ski = new SubjectKeyIdentifierExtension(ext);
return(ski.Identifier);
}
public void AuthorityKeyIdentifier_Critical()
{
SubjectKeyIdentifierExtension ski = new SubjectKeyIdentifierExtension();
ski.Critical = true;
ski.Identifier = new byte[] {
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00
};
Assert.AreEqual("30-20-06-03-55-1D-0E-01-01-FF-04-16-04-14-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00-00", BitConverter.ToString(ski.GetBytes()), "GetBytes");
SubjectKeyIdentifierExtension ski2 = new SubjectKeyIdentifierExtension(ski.ASN1);
Assert.IsTrue(ski2.Critical, "Critical");
Assert.AreEqual(new byte[] {
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00
}, ski2.Identifier, "Identifier");
}
