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22 lines
625 B
22 lines
625 B
namespace EternalArrowBackup.Hasher.SHA1
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{
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using System.IO;
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using System.Linq;
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using System.Threading.Tasks;
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using Contracts.ContentTransformations;
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public class SHA1ContentHasher : IContentHasher
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{
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public Task<string> ComputeHash(Stream content)
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{
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return Task.Run(() =>
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{
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using (var sha1 = System.Security.Cryptography.SHA1.Create())
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{
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var hash = sha1.ComputeHash(content);
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return string.Concat(hash.Select(b => b.ToString("x2")));
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}
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});
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}
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}
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}
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