40 lines
1.3 KiB
C#
40 lines
1.3 KiB
C#
using System;
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using Org.BouncyCastle.Asn1.X509;
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using Org.BouncyCastle.Crypto;
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using Org.BouncyCastle.Crypto.Generators;
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using Org.BouncyCastle.Crypto.Parameters;
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namespace Org.BouncyCastle.Cms;
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public class Pkcs5Scheme2Utf8PbeKey : CmsPbeKey
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{
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[Obsolete("Use version taking 'char[]' instead")]
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public Pkcs5Scheme2Utf8PbeKey(string password, byte[] salt, int iterationCount)
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: this(password.ToCharArray(), salt, iterationCount)
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{
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}
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[Obsolete("Use version taking 'char[]' instead")]
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public Pkcs5Scheme2Utf8PbeKey(string password, AlgorithmIdentifier keyDerivationAlgorithm)
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: this(password.ToCharArray(), keyDerivationAlgorithm)
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{
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}
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public Pkcs5Scheme2Utf8PbeKey(char[] password, byte[] salt, int iterationCount)
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: base(password, salt, iterationCount)
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{
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}
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public Pkcs5Scheme2Utf8PbeKey(char[] password, AlgorithmIdentifier keyDerivationAlgorithm)
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: base(password, keyDerivationAlgorithm)
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{
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}
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internal override KeyParameter GetEncoded(string algorithmOid)
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{
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Pkcs5S2ParametersGenerator pkcs5S2ParametersGenerator = new Pkcs5S2ParametersGenerator();
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pkcs5S2ParametersGenerator.Init(PbeParametersGenerator.Pkcs5PasswordToUtf8Bytes(password), salt, iterationCount);
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return (KeyParameter)pkcs5S2ParametersGenerator.GenerateDerivedParameters(algorithmOid, CmsEnvelopedHelper.Instance.GetKeySize(algorithmOid));
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}
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}
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