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35 lines
928 B
35 lines
928 B
using System.Security.Cryptography;
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using Microsoft.AspNetCore.Cryptography.KeyDerivation;
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namespace DbServices;
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public class Hashing
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{
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public static (string, byte[]) HashString(string str)
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{
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byte[] salt = RandomNumberGenerator.GetBytes(128 / 8);
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string hashed = Convert.ToBase64String(KeyDerivation.Pbkdf2(
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password: str,
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salt,
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prf: KeyDerivationPrf.HMACSHA256,
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iterationCount: 50000,
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numBytesRequested: 256 / 8
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));
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return (hashed, salt);
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}
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public static bool PasswordsMatches(string password, string str, byte[] salt)
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{
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string hashed = Convert.ToBase64String(KeyDerivation.Pbkdf2(
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password: str,
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salt,
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prf: KeyDerivationPrf.HMACSHA256,
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iterationCount: 50000,
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numBytesRequested: 256 / 8
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));
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return hashed == password;
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}
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} |