niko
42 lines
2.5 KiB
C#
42 lines
2.5 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 a Hash-based Message Authentication Code (HMAC) using the <see cref="T:System.Security.Cryptography.SHA1" /> hash function.</summary>
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// Token: 0x02000504 RID: 1284
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[ComVisible(true)]
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public class HMACSHA1 : HMAC
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{
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/// <summary>Initializes a new instance of the <see cref="T:System.Security.Cryptography.HMACSHA1" /> class with a randomly generated key.</summary>
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// Token: 0x06002F60 RID: 12128 RVA: 0x00098AE4 File Offset: 0x00096CE4
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public HMACSHA1()
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: this(KeyBuilder.Key(8))
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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.HMACSHA1" /> class with the specified key data.</summary>
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/// <param name="key">The secret key for <see cref="T:System.Security.Cryptography.HMACSHA1" /> encryption. The key can be any length, but if it is more than 64 bytes long it will be hashed (using SHA-1) to derive a 64-byte key. Therefore, the recommended size of the secret key is 64 bytes. </param>
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/// <exception cref="T:System.ArgumentNullException">The <paramref name="key" /> parameter is null. </exception>
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// Token: 0x06002F61 RID: 12129 RVA: 0x00098AF4 File Offset: 0x00096CF4
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public HMACSHA1(byte[] key)
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{
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base.HashName = "SHA1";
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this.HashSizeValue = 160;
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this.Key = key;
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}
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/// <summary>Initializes a new instance of the <see cref="T:System.Security.Cryptography.HMACSHA1" /> class with the specified key data and a value that specifies whether to use the managed version of the SHA-1 algorithm.</summary>
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/// <param name="key">The secret key for <see cref="T:System.Security.Cryptography.HMACSHA1" /> encryption. The key can be any length but if it is more than 64 bytes long, it will be hashed (using SHA-1) to derive a 64-byte key. Therefore, the recommended size of the secret key is 64 bytes.</param>
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/// <param name="useManagedSha1">true to use the managed implementation of the SHA-1 algorithm (the <see cref="T:System.Security.Cryptography.SHA1Managed" /> class); false to use the unmanaged implementation (the <see cref="T:System.Security.Cryptography.SHA1CryptoServiceProvider" /> class). </param>
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// Token: 0x06002F62 RID: 12130 RVA: 0x00098B1C File Offset: 0x00096D1C
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public HMACSHA1(byte[] key, bool useManagedSha1)
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{
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base.HashName = "System.Security.Cryptography.SHA1" + ((!useManagedSha1) ? "CryptoServiceProvider" : "Managed");
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this.HashSizeValue = 160;
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this.Key = key;
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}
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}
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}
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