niko
90 lines
2.5 KiB
C#
90 lines
2.5 KiB
C#
using System;
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using System.Security.Cryptography;
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using Mono.Security.Protocol.Tls;
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namespace Mono.Security.Cryptography
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{
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// Token: 0x02000075 RID: 117
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internal class MD5SHA1 : HashAlgorithm
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{
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// Token: 0x06000431 RID: 1073 RVA: 0x0001B19C File Offset: 0x0001939C
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public MD5SHA1()
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{
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this.md5 = MD5.Create();
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this.sha = SHA1.Create();
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this.HashSizeValue = this.md5.HashSize + this.sha.HashSize;
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}
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// Token: 0x06000432 RID: 1074 RVA: 0x0001B1E4 File Offset: 0x000193E4
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public override void Initialize()
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{
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this.md5.Initialize();
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this.sha.Initialize();
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this.hashing = false;
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}
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// Token: 0x06000433 RID: 1075 RVA: 0x0001B204 File Offset: 0x00019404
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protected override byte[] HashFinal()
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{
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if (!this.hashing)
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{
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this.hashing = true;
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}
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this.md5.TransformFinalBlock(new byte[0], 0, 0);
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this.sha.TransformFinalBlock(new byte[0], 0, 0);
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byte[] array = new byte[36];
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Buffer.BlockCopy(this.md5.Hash, 0, array, 0, 16);
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Buffer.BlockCopy(this.sha.Hash, 0, array, 16, 20);
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return array;
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}
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// Token: 0x06000434 RID: 1076 RVA: 0x0001B280 File Offset: 0x00019480
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protected override void HashCore(byte[] array, int ibStart, int cbSize)
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{
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if (!this.hashing)
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{
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this.hashing = true;
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}
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this.md5.TransformBlock(array, ibStart, cbSize, array, ibStart);
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this.sha.TransformBlock(array, ibStart, cbSize, array, ibStart);
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}
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// Token: 0x06000435 RID: 1077 RVA: 0x0001B2C4 File Offset: 0x000194C4
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public byte[] CreateSignature(RSA rsa)
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{
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if (rsa == null)
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{
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throw new CryptographicUnexpectedOperationException("missing key");
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}
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RSASslSignatureFormatter rsasslSignatureFormatter = new RSASslSignatureFormatter(rsa);
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rsasslSignatureFormatter.SetHashAlgorithm("MD5SHA1");
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return rsasslSignatureFormatter.CreateSignature(this.Hash);
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}
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// Token: 0x06000436 RID: 1078 RVA: 0x0001B300 File Offset: 0x00019500
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public bool VerifySignature(RSA rsa, byte[] rgbSignature)
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{
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if (rsa == null)
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{
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throw new CryptographicUnexpectedOperationException("missing key");
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}
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if (rgbSignature == null)
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{
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throw new ArgumentNullException("rgbSignature");
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}
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RSASslSignatureDeformatter rsasslSignatureDeformatter = new RSASslSignatureDeformatter(rsa);
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rsasslSignatureDeformatter.SetHashAlgorithm("MD5SHA1");
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return rsasslSignatureDeformatter.VerifySignature(this.Hash, rgbSignature);
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}
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// Token: 0x040001F5 RID: 501
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private HashAlgorithm md5;
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// Token: 0x040001F6 RID: 502
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private HashAlgorithm sha;
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// Token: 0x040001F7 RID: 503
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private bool hashing;
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}
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}
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