niko
51 lines
1.9 KiB
C#
51 lines
1.9 KiB
C#
using System;
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using System.Runtime.InteropServices;
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using Mono.Security.Cryptography;
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namespace System.Security.Cryptography
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{
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/// <summary>Computes masks according to PKCS #1 for use by key exchange algorithms.</summary>
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// Token: 0x02000512 RID: 1298
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[ComVisible(true)]
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public class PKCS1MaskGenerationMethod : MaskGenerationMethod
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{
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/// <summary>Initializes a new instance of the <see cref="T:System.Security.Cryptography.PKCS1MaskGenerationMethod" /> class.</summary>
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// Token: 0x06002FB4 RID: 12212 RVA: 0x0009A36C File Offset: 0x0009856C
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public PKCS1MaskGenerationMethod()
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{
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this.hashName = "SHA1";
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}
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/// <summary>Gets or sets the name of the hash algorithm type to use for generating the mask.</summary>
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/// <returns>The name of the type that implements the hash algorithm to use for computing the mask.</returns>
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// Token: 0x1700096D RID: 2413
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// (get) Token: 0x06002FB5 RID: 12213 RVA: 0x0009A380 File Offset: 0x00098580
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// (set) Token: 0x06002FB6 RID: 12214 RVA: 0x0009A388 File Offset: 0x00098588
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public string HashName
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{
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get
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{
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return this.hashName;
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}
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set
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{
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this.hashName = ((value != null) ? value : "SHA1");
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}
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}
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/// <summary>Generates and returns a mask from the specified random seed of the specified length.</summary>
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/// <returns>A randomly generated mask whose length is equal to the <paramref name="cbReturn" /> parameter.</returns>
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/// <param name="rgbSeed">The random seed to use for computing the mask. </param>
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/// <param name="cbReturn">The length of the generated mask in bytes. </param>
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// Token: 0x06002FB7 RID: 12215 RVA: 0x0009A3A4 File Offset: 0x000985A4
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public override byte[] GenerateMask(byte[] rgbSeed, int cbReturn)
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{
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HashAlgorithm hashAlgorithm = HashAlgorithm.Create(this.hashName);
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return PKCS1.MGF1(hashAlgorithm, rgbSeed, cbReturn);
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}
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// Token: 0x04001370 RID: 4976
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private string hashName;
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}
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}
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