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100 lines
2.5 KiB
100 lines
2.5 KiB
#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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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509; |
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Math; |
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities; |
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs |
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{ |
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public class MacData |
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: Asn1Encodable |
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{ |
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internal DigestInfo digInfo; |
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internal byte[] salt; |
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internal BigInteger iterationCount; |
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public static MacData GetInstance( |
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object obj) |
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{ |
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if (obj is MacData) |
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{ |
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return (MacData) obj; |
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} |
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if (obj is Asn1Sequence) |
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{ |
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return new MacData((Asn1Sequence) obj); |
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} |
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throw new ArgumentException("Unknown object in factory: " + BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.GetTypeName(obj), "obj"); |
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} |
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private MacData( |
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Asn1Sequence seq) |
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{ |
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this.digInfo = DigestInfo.GetInstance(seq[0]); |
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this.salt = ((Asn1OctetString) seq[1]).GetOctets(); |
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if (seq.Count == 3) |
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{ |
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this.iterationCount = ((DerInteger) seq[2]).Value; |
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} |
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else |
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{ |
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this.iterationCount = BigInteger.One; |
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} |
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} |
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public MacData( |
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DigestInfo digInfo, |
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byte[] salt, |
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int iterationCount) |
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{ |
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this.digInfo = digInfo; |
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this.salt = (byte[]) salt.Clone(); |
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this.iterationCount = BigInteger.ValueOf(iterationCount); |
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} |
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public DigestInfo Mac |
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{ |
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get { return digInfo; } |
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} |
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public byte[] GetSalt() |
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{ |
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return (byte[]) salt.Clone(); |
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} |
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public BigInteger IterationCount |
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{ |
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get { return iterationCount; } |
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} |
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/** |
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* <pre> |
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* MacData ::= SEQUENCE { |
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* mac DigestInfo, |
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* macSalt OCTET STRING, |
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* iterations INTEGER DEFAULT 1 |
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* -- Note: The default is for historic reasons and its use is deprecated. A |
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* -- higher value, like 1024 is recommended. |
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* </pre> |
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* @return the basic DERObject construction. |
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*/ |
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public override Asn1Object ToAsn1Object() |
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{ |
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Asn1EncodableVector v = new Asn1EncodableVector(digInfo, new DerOctetString(salt)); |
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if (!iterationCount.Equals(BigInteger.One)) |
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{ |
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v.Add(new DerInteger(iterationCount)); |
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} |
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return new DerSequence(v); |
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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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