public PbeS2Parameters(Asn1Sequence seq)
{
if (seq.Count != 2)
{
throw new ArgumentException("Wrong number of elements in sequence", "seq");
}
Asn1Sequence asn1Sequence = (Asn1Sequence)seq[0].ToAsn1Object();
if (asn1Sequence[0].Equals(PkcsObjectIdentifiers.IdPbkdf2))
{
this.func = new KeyDerivationFunc(PkcsObjectIdentifiers.IdPbkdf2, Pbkdf2Params.GetInstance(asn1Sequence[1]));
}
else
{
this.func = new KeyDerivationFunc(asn1Sequence);
}
this.scheme = EncryptionScheme.GetInstance(seq[1].ToAsn1Object());
}
public PbeS2Parameters(Asn1Sequence seq)
{
//IL_0019: Unknown result type (might be due to invalid IL or missing references)
if (seq.Count != 2)
{
throw new ArgumentException("Wrong number of elements in sequence", "seq");
}
Asn1Sequence asn1Sequence = (Asn1Sequence)seq[0].ToAsn1Object();
if (asn1Sequence[0].Equals(PkcsObjectIdentifiers.IdPbkdf2))
{
func = new KeyDerivationFunc(PkcsObjectIdentifiers.IdPbkdf2, Pbkdf2Params.GetInstance(asn1Sequence[1]));
}
else
{
func = new KeyDerivationFunc(asn1Sequence);
}
scheme = EncryptionScheme.GetInstance(seq[1].ToAsn1Object());
}
public PbeS2Parameters(
Asn1Sequence seq)
{
if (seq.Count != 2)
{
throw new ArgumentException("Wrong number of elements in sequence", "seq");
}
Asn1Sequence funcSeq = (Asn1Sequence)seq[0].ToAsn1Object();
// TODO Not sure if this special case is really necessary/appropriate
if (funcSeq[0].Equals(PkcsObjectIdentifiers.IdPbkdf2))
{
func = new KeyDerivationFunc(PkcsObjectIdentifiers.IdPbkdf2,
Pbkdf2Params.GetInstance(funcSeq[1]));
}
else
{
func = new KeyDerivationFunc(funcSeq);
}
scheme = EncryptionScheme.GetInstance(seq[1].ToAsn1Object());
}
public void AddPasswordRecipient(
CmsPbeKey pbeKey,
string kekAlgorithmOid)
{
Pbkdf2Params p = new Pbkdf2Params(pbeKey.Salt, pbeKey.IterationCount);
PasswordRecipientInfoGenerator prig = new PasswordRecipientInfoGenerator();
prig.KeyDerivationAlgorithm = new AlgorithmIdentifier(PkcsObjectIdentifiers.IdPbkdf2, p);
prig.KeyEncryptionKeyOID = kekAlgorithmOid;
prig.KeyEncryptionKey = pbeKey.GetEncoded(kekAlgorithmOid);
recipientInfoGenerators.Add(prig);
}
public void AddPasswordRecipient(
CmsPbeKey pbeKey,
string kekAlgorithmOid)
{
Pbkdf2Params p = new Pbkdf2Params(pbeKey.Salt, pbeKey.IterationCount);
KeyParameter secretKey = pbeKey.GetEncoded(kekAlgorithmOid);
recipientInfs.Add(new RecipientInf(kekAlgorithmOid, secretKey, new AlgorithmIdentifier(PkcsObjectIdentifiers.IdPbkdf2, p)));
}
