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Hash.cs
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Hash.cs
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using System.Collections.Generic;
using System.Security.Cryptography;
using System.IO;
namespace Cipher {
class Hash {
public static Dictionary<int, string> HashTypes() {
Dictionary<int, string> dictionary = new Dictionary<int, string>();
dictionary.Add(1, "SHA1");
dictionary.Add(2, "SHA256");
dictionary.Add(3, "SHA512");
return dictionary;
}
public static byte[] GetFileSHA512(string file) {
using (var sha = SHA512.Create()) {
using (var fileStream = File.OpenRead(file)) {
return sha.ComputeHash(fileStream);
}
}
}
public static byte[] GetFileSHA256(string file) {
using (var sha = SHA256.Create()) {
using (var fileStream = File.OpenRead(file)) {
return sha.ComputeHash(fileStream);
}
}
}
public static byte[] GetFileSHA1(string file) {
using (var sha = SHA1.Create()) {
using (var fileStream = File.OpenRead(file)) {
return sha.ComputeHash(fileStream);
}
}
}
}
}