public SignerLocation(
Asn1Sequence seq)
{
foreach (DerTaggedObject o in seq)
{
switch (o.TagNo)
{
case 0:
this.countryName = DerUtf8String.GetInstance(o, true);
break;
case 1:
this.localityName = DerUtf8String.GetInstance(o, true);
break;
case 2:
bool isExplicit = o.IsExplicit(); // handle erroneous implicitly tagged sequences
this.postalAddress = Asn1Sequence.GetInstance(o, isExplicit);
if (postalAddress != null && postalAddress.Count > 6)
{
throw new ArgumentException("postal address must contain less than 6 strings");
}
break;
default:
throw new ArgumentException("illegal tag");
}
}
}
public SignerLocation(
DerUtf8String countryName,
DerUtf8String localityName,
Asn1Sequence postalAddress)
{
if (postalAddress != null && postalAddress.Count > 6)
{
throw new ArgumentException("postal address must contain less than 6 strings");
}
if (countryName != null)
{
this.countryName = DerUtf8String.GetInstance(countryName.ToAsn1Object());
}
if (localityName != null)
{
this.localityName = DerUtf8String.GetInstance(localityName.ToAsn1Object());
}
if (postalAddress != null)
{
this.postalAddress = (Asn1Sequence) postalAddress.ToAsn1Object();
}
}
public static DerUtf8String GetInstance(Asn1TaggedObject obj, bool isExplicit)
{
Asn1Object @object = obj.GetObject();
if (isExplicit || @object is DerUtf8String)
{
return(DerUtf8String.GetInstance(@object));
}
return(new DerUtf8String(Asn1OctetString.GetInstance(@object).GetOctets()));
}
protected override bool Asn1Equals(Asn1Object asn1Object)
{
DerUtf8String derUtf8String = asn1Object as DerUtf8String;
if (derUtf8String == null)
{
return(false);
}
return(str.Equals(derUtf8String.str));
}
protected override bool Asn1Equals(Asn1Object asn1Object)
{
DerUtf8String str = asn1Object as DerUtf8String;
if (str == null)
{
return(false);
}
return(this.str.Equals(str.str));
}
protected override bool Asn1Equals(
Asn1Object obj)
{
DerUtf8String other = obj as DerUtf8String;
if (other == null)
{
return(false);
}
return(this.str.Equals(other.str));
}
protected override bool Asn1Equals(Asn1Object asn1Object)
{
DerUtf8String derUtf8String = asn1Object as DerUtf8String;
return(derUtf8String != null && this.str.Equals(derUtf8String.str));
}
public object[] GetValues()
{
if (this.ValueType == ValueOctets)
{
Asn1OctetString[] tmp = new Asn1OctetString[values.Count];
for (int i = 0; i != tmp.Length; i++)
{
tmp[i] = (Asn1OctetString) values[i];
}
return tmp;
}
if (this.ValueType == ValueOid)
{
DerObjectIdentifier[] tmp = new DerObjectIdentifier[values.Count];
for (int i = 0; i != tmp.Length; i++)
{
tmp[i] = (DerObjectIdentifier) values[i];
}
return tmp;
}
{
DerUtf8String[] tmp = new DerUtf8String[values.Count];
for (int i = 0; i != tmp.Length; i++)
{
tmp[i] = (DerUtf8String) values[i];
}
return tmp;
}
}
public override void PerformTest()
{
DerUtf8String countryName = new DerUtf8String("Australia");
SignerLocation sl = new SignerLocation(countryName, null, null);
CheckConstruction(sl, countryName, null, null);
DerUtf8String localityName = new DerUtf8String("Melbourne");
sl = new SignerLocation(null, localityName, null);
CheckConstruction(sl, null, localityName, null);
sl = new SignerLocation(countryName, localityName, null);
CheckConstruction(sl, countryName, localityName, null);
Asn1Sequence postalAddress = new DerSequence(
new DerUtf8String("line 1"),
new DerUtf8String("line 2"));
sl = new SignerLocation(null, null, postalAddress);
CheckConstruction(sl, null, null, postalAddress);
sl = new SignerLocation(countryName, null, postalAddress);
CheckConstruction(sl, countryName, null, postalAddress);
sl = new SignerLocation(countryName, localityName, postalAddress);
CheckConstruction(sl, countryName, localityName, postalAddress);
sl = SignerLocation.GetInstance(null);
if (sl != null)
{
Fail("null GetInstance() failed.");
}
try
{
SignerLocation.GetInstance(new object());
Fail("GetInstance() failed to detect bad object.");
}
catch (ArgumentException)
{
// expected
}
//
// out of range postal address
//
postalAddress = new DerSequence(
new DerUtf8String("line 1"),
new DerUtf8String("line 2"),
new DerUtf8String("line 3"),
new DerUtf8String("line 4"),
new DerUtf8String("line 5"),
new DerUtf8String("line 6"),
new DerUtf8String("line 7"));
try
{
new SignerLocation(null, null, postalAddress);
Fail("constructor failed to detect bad postalAddress.");
}
catch (ArgumentException)
{
// expected
}
try
{
new SignerLocation(new DerSequence(new DerTaggedObject(2, postalAddress)));
Fail("sequence constructor failed to detect bad postalAddress.");
}
catch (ArgumentException)
{
// expected
}
try
{
new SignerLocation(new DerSequence(new DerTaggedObject(5, postalAddress)));
Fail("sequence constructor failed to detect bad tag.");
}
catch (ArgumentException)
{
// expected
}
}
private void CheckValues(
SignerLocation sl,
DerUtf8String countryName,
DerUtf8String localityName,
Asn1Sequence postalAddress)
{
if (countryName != null)
{
if (!countryName.Equals(sl.CountryName))
{
Fail("countryNames don't match.");
}
}
else if (sl.CountryName != null)
{
Fail("countryName found when none expected.");
}
if (localityName != null)
{
if (!localityName.Equals(sl.LocalityName))
{
Fail("localityNames don't match.");
}
}
else if (sl.LocalityName != null)
{
Fail("localityName found when none expected.");
}
if (postalAddress != null)
{
if (!postalAddress.Equals(sl.PostalAddress))
{
Fail("postalAddresses don't match.");
}
}
else if (sl.PostalAddress != null)
{
Fail("postalAddress found when none expected.");
}
}
private void CheckConstruction(
SignerLocation sl,
DerUtf8String countryName,
DerUtf8String localityName,
Asn1Sequence postalAddress)
{
CheckValues(sl, countryName, localityName, postalAddress);
sl = SignerLocation.GetInstance(sl);
CheckValues(sl, countryName, localityName, postalAddress);
Asn1Sequence seq = (Asn1Sequence) Asn1Object.FromByteArray(
sl.ToAsn1Object().GetEncoded());
sl = SignerLocation.GetInstance(seq);
CheckValues(sl, countryName, localityName, postalAddress);
}
