niko
100 lines
3.8 KiB
C#
100 lines
3.8 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>Decrypts the PKCS #1 key exchange data.</summary>
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// Token: 0x0200051F RID: 1311
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[ComVisible(true)]
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public class RSAPKCS1KeyExchangeDeformatter : AsymmetricKeyExchangeDeformatter
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{
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/// <summary>Initializes a new instance of the <see cref="T:System.Security.Cryptography.RSAPKCS1KeyExchangeDeformatter" /> class.</summary>
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// Token: 0x06003040 RID: 12352 RVA: 0x0009DE10 File Offset: 0x0009C010
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public RSAPKCS1KeyExchangeDeformatter()
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{
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}
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/// <summary>Initializes a new instance of the <see cref="T:System.Security.Cryptography.RSAPKCS1KeyExchangeDeformatter" /> class with the specified key.</summary>
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/// <param name="key">The instance of the <see cref="T:System.Security.Cryptography.RSA" /> algorithm that holds the private key. </param>
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/// <exception cref="T:System.ArgumentNullException">
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/// <paramref name="key" /> is null.</exception>
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// Token: 0x06003041 RID: 12353 RVA: 0x0009DE18 File Offset: 0x0009C018
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public RSAPKCS1KeyExchangeDeformatter(AsymmetricAlgorithm key)
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{
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this.SetKey(key);
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}
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/// <summary>Gets the parameters for the PKCS #1 key exchange.</summary>
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/// <returns>An XML string containing the parameters of the PKCS #1 key exchange operation.</returns>
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// Token: 0x17000980 RID: 2432
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// (get) Token: 0x06003042 RID: 12354 RVA: 0x0009DE28 File Offset: 0x0009C028
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// (set) Token: 0x06003043 RID: 12355 RVA: 0x0009DE2C File Offset: 0x0009C02C
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public override string Parameters
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{
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get
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{
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return null;
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}
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set
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{
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}
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}
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/// <summary>Gets or sets the random number generator algorithm to use in the creation of the key exchange.</summary>
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/// <returns>The instance of a random number generator algorithm to use.</returns>
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// Token: 0x17000981 RID: 2433
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// (get) Token: 0x06003044 RID: 12356 RVA: 0x0009DE30 File Offset: 0x0009C030
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// (set) Token: 0x06003045 RID: 12357 RVA: 0x0009DE38 File Offset: 0x0009C038
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public RandomNumberGenerator RNG
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{
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get
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{
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return this.random;
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}
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set
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{
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this.random = value;
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}
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}
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/// <summary>Extracts secret information from the encrypted key exchange data.</summary>
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/// <returns>The secret information derived from the key exchange data.</returns>
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/// <param name="rgbIn">The key exchange data within which the secret information is hidden. </param>
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/// <exception cref="T:System.Security.Cryptography.CryptographicUnexpectedOperationException">The key is missing.</exception>
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/// <PermissionSet>
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/// <IPermission class="System.Security.Permissions.KeyContainerPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Unrestricted="true" />
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/// </PermissionSet>
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// Token: 0x06003046 RID: 12358 RVA: 0x0009DE44 File Offset: 0x0009C044
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public override byte[] DecryptKeyExchange(byte[] rgbIn)
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{
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if (this.rsa == null)
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{
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throw new CryptographicUnexpectedOperationException(Locale.GetText("No key pair available."));
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}
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byte[] array = PKCS1.Decrypt_v15(this.rsa, rgbIn);
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if (array != null)
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{
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return array;
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}
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throw new CryptographicException(Locale.GetText("PKCS1 decoding error."));
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}
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/// <summary>Sets the private key to use for decrypting the secret information.</summary>
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/// <param name="key">The instance of the <see cref="T:System.Security.Cryptography.RSA" /> algorithm that holds the private key. </param>
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/// <exception cref="T:System.ArgumentNullException">
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/// <paramref name="key" /> is null.</exception>
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// Token: 0x06003047 RID: 12359 RVA: 0x0009DE90 File Offset: 0x0009C090
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public override void SetKey(AsymmetricAlgorithm key)
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{
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this.rsa = (RSA)key;
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}
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// Token: 0x0400139F RID: 5023
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private RSA rsa;
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// Token: 0x040013A0 RID: 5024
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private RandomNumberGenerator random;
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}
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}
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