70 lines
2.0 KiB
C#
70 lines
2.0 KiB
C#
#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs
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{
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public class PbeS2Parameters
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: Asn1Encodable
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{
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private readonly KeyDerivationFunc func;
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private readonly EncryptionScheme scheme;
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public static PbeS2Parameters GetInstance(object obj)
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{
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if (obj == null)
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return null;
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PbeS2Parameters existing = obj as PbeS2Parameters;
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if (existing != null)
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return existing;
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return new PbeS2Parameters(Asn1Sequence.GetInstance(obj));
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}
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public PbeS2Parameters(KeyDerivationFunc keyDevFunc, EncryptionScheme encScheme)
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{
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this.func = keyDevFunc;
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this.scheme = encScheme;
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}
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[Obsolete("Use GetInstance() instead")]
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public PbeS2Parameters(
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Asn1Sequence seq)
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{
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if (seq.Count != 2)
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throw new ArgumentException("Wrong number of elements in sequence", "seq");
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Asn1Sequence funcSeq = (Asn1Sequence)seq[0].ToAsn1Object();
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// TODO Not sure if this special case is really necessary/appropriate
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if (funcSeq[0].Equals(PkcsObjectIdentifiers.IdPbkdf2))
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{
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func = new KeyDerivationFunc(PkcsObjectIdentifiers.IdPbkdf2,
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Pbkdf2Params.GetInstance(funcSeq[1]));
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}
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else
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{
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func = new KeyDerivationFunc(funcSeq);
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}
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scheme = EncryptionScheme.GetInstance(seq[1].ToAsn1Object());
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}
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public KeyDerivationFunc KeyDerivationFunc
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{
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get { return func; }
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}
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public EncryptionScheme EncryptionScheme
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{
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get { return scheme; }
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}
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public override Asn1Object ToAsn1Object()
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{
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return new DerSequence(func, scheme);
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}
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}
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}
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#pragma warning restore
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#endif
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