private static ICollection GetAlternativeName(
Asn1OctetString extVal)
{
IList temp = BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.CreateArrayList();
if (extVal != null)
{
try
{
Asn1Sequence seq = DerSequence.GetInstance(FromExtensionValue(extVal));
foreach (Asn1Encodable primName in seq)
{
IList list = BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.CreateArrayList();
GeneralName genName = GeneralName.GetInstance(primName);
list.Add(genName.TagNo);
switch (genName.TagNo)
{
case GeneralName.EdiPartyName:
case GeneralName.X400Address:
case GeneralName.OtherName:
list.Add(genName.Name.ToAsn1Object());
break;
case GeneralName.DirectoryName:
list.Add(X509Name.GetInstance(genName.Name).ToString());
break;
case GeneralName.DnsName:
case GeneralName.Rfc822Name:
case GeneralName.UniformResourceIdentifier:
list.Add(((IAsn1String)genName.Name).GetString());
break;
case GeneralName.RegisteredID:
list.Add(DerObjectIdentifier.GetInstance(genName.Name).Id);
break;
case GeneralName.IPAddress:
list.Add(DerOctetString.GetInstance(genName.Name).GetOctets());
break;
default:
throw new IOException("Bad tag number: " + genName.TagNo);
}
temp.Add(list);
}
}
catch (Exception e)
{
throw new CertificateParsingException(e.Message);
}
}
return(temp);
}
internal static ICollection GetAlternativeName(
byte[] extVal)
{
IList temp = Platform.CreateArrayList();
if (extVal != null)
{
try
{
Asn1Sequence seq = Asn1Sequence.GetInstance(extVal);
foreach (GeneralName genName in seq)
{
IList list = Platform.CreateArrayList();
list.Add(genName.TagNo);
switch (genName.TagNo)
{
case GeneralName.EdiPartyName:
case GeneralName.X400Address:
case GeneralName.OtherName:
list.Add(genName.Name.ToAsn1Object());
break;
case GeneralName.DirectoryName:
list.Add(X500Name.GetInstance(genName.Name).ToString());
break;
case GeneralName.DnsName:
case GeneralName.Rfc822Name:
case GeneralName.UniformResourceIdentifier:
list.Add(((IAsn1String)genName.Name).GetString());
break;
case GeneralName.RegisteredID:
list.Add(DerObjectIdentifier.GetInstance(genName.Name).Id);
break;
case GeneralName.IPAddress:
list.Add(DerOctetString.GetInstance(genName.Name).GetOctets());
break;
default:
throw new IOException("Bad tag number: " + genName.TagNo);
}
temp.Add(list);
}
}
catch (Exception e)
{
throw new CertificateParsingException(e.Message);
}
}
return(temp);
}
/**
* Constructor from Asn1Sequence.
* <p/>
* The sequence is of type CertHash:
* <p/>
* <pre>
* CertHash ::= SEQUENCE {
* hashAlgorithm AlgorithmIdentifier,
* certificateHash OCTET STRING
* }
* </pre>
*
* @param seq The ASN.1 sequence.
*/
private CertHash(
Asn1Sequence seq)
{
if (seq.Count != 2)
{
throw new ArgumentException("Bad sequence size: " + seq.Count);
}
this.hashAlgorithm = AlgorithmIdentifier.GetInstance(seq[0]);
this.certificateHash = DerOctetString.GetInstance(seq[1]).GetOctets();
}
public SignerInfo(
Asn1Sequence seq)
{
IEnumerator e = seq.GetEnumerator();
e.MoveNext();
version = (DerInteger)e.Current;
e.MoveNext();
sid = SignerIdentifier.GetInstance(e.Current);
e.MoveNext();
digAlgorithm = AlgorithmIdentifier.GetInstance(e.Current);
e.MoveNext();
object obj = e.Current;
if (obj is Asn1TaggedObject)
{
authenticatedAttributes = Asn1Set.GetInstance((Asn1TaggedObject)obj, false);
e.MoveNext();
digEncryptionAlgorithm = AlgorithmIdentifier.GetInstance(e.Current);
}
else
{
authenticatedAttributes = null;
digEncryptionAlgorithm = AlgorithmIdentifier.GetInstance(obj);
}
e.MoveNext();
encryptedDigest = DerOctetString.GetInstance(e.Current);
if (e.MoveNext())
{
unauthenticatedAttributes = Asn1Set.GetInstance((Asn1TaggedObject)e.Current, false);
}
else
{
unauthenticatedAttributes = null;
}
}
internal static IParameters <Algorithm> GetCipherParameters(AlgorithmIdentifier encScheme)
{
DerObjectIdentifier encSchemeAlg = encScheme.Algorithm;
if (encSchemeAlg.On(NistObjectIdentifiers.Aes))
{
if (encSchemeAlg.Equals(NistObjectIdentifiers.IdAes128Ecb) || encSchemeAlg.Equals(NistObjectIdentifiers.IdAes192Ecb) || encSchemeAlg.Equals(NistObjectIdentifiers.IdAes256Ecb))
{
return(FipsAes.Ecb);
}
if (encSchemeAlg.Equals(NistObjectIdentifiers.IdAes128Cbc) || encSchemeAlg.Equals(NistObjectIdentifiers.IdAes192Cbc) || encSchemeAlg.Equals(NistObjectIdentifiers.IdAes256Cbc))
{
byte[] iv = DerOctetString.GetInstance(encScheme.Parameters).GetOctets();
return(FipsAes.Cbc.WithIV(iv));
}
if (encSchemeAlg.Equals(NistObjectIdentifiers.IdAes128Cfb) || encSchemeAlg.Equals(NistObjectIdentifiers.IdAes192Cfb) || encSchemeAlg.Equals(NistObjectIdentifiers.IdAes256Cfb))
{
byte[] iv = DerOctetString.GetInstance(encScheme.Parameters).GetOctets();
return(FipsAes.Cfb128.WithIV(iv));
}
if (encSchemeAlg.Equals(NistObjectIdentifiers.IdAes128Ofb) || encSchemeAlg.Equals(NistObjectIdentifiers.IdAes192Ofb) || encSchemeAlg.Equals(NistObjectIdentifiers.IdAes256Ofb))
{
byte[] iv = DerOctetString.GetInstance(encScheme.Parameters).GetOctets();
return(FipsAes.Ofb.WithIV(iv));
}
if (encSchemeAlg.Equals(NistObjectIdentifiers.IdAes128Ccm) || encSchemeAlg.Equals(NistObjectIdentifiers.IdAes192Ccm) || encSchemeAlg.Equals(NistObjectIdentifiers.IdAes256Ccm))
{
CcmParameters authParams = CcmParameters.GetInstance(encScheme.Parameters);
return(FipsAes.Ccm.WithIV(authParams.GetNonce()).WithMacSize(authParams.IcvLen * 8));
}
if (encSchemeAlg.Equals(NistObjectIdentifiers.IdAes128Gcm) || encSchemeAlg.Equals(NistObjectIdentifiers.IdAes192Gcm) || encSchemeAlg.Equals(NistObjectIdentifiers.IdAes256Gcm))
{
GcmParameters authParams = GcmParameters.GetInstance(encScheme.Parameters);
return(FipsAes.Ccm.WithIV(authParams.GetNonce()).WithMacSize(authParams.IcvLen * 8));
}
}
if (encSchemeAlg.Equals(NttObjectIdentifiers.IdCamellia128Cbc) || encSchemeAlg.Equals(NttObjectIdentifiers.IdCamellia192Cbc) || encSchemeAlg.Equals(NttObjectIdentifiers.IdCamellia256Cbc))
{
byte[] iv = DerOctetString.GetInstance(encScheme.Parameters).GetOctets();
return(Camellia.Cbc.WithIV(iv));
}
if (encSchemeAlg.Equals(PkcsObjectIdentifiers.DesEde3Cbc))
{
byte[] iv = DerOctetString.GetInstance(encScheme.Parameters).GetOctets();
return(FipsTripleDes.Cbc.WithIV(iv));
}
if (encSchemeAlg.Equals(KisaObjectIdentifiers.IdSeedCbc))
{
byte[] iv = DerOctetString.GetInstance(encScheme.Parameters).GetOctets();
return(Seed.Cbc.WithIV(iv));
}
throw new ArgumentException("cannot match algorithm");
}