53 lines
1.5 KiB
C#
53 lines
1.5 KiB
C#
using System;
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using System.Security.Cryptography;
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using Microsoft.AspNetCore.Cryptography.KeyDerivation;
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namespace AyaNova.Util
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{
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public static class Hasher
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{
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public static string hash(string Salt, string Password)
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{
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//adapted from here:
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//https://docs.microsoft.com/en-us/aspnet/core/security/data-protection/consumer-apis/password-hashing
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string hashed = Convert.ToBase64String(KeyDerivation.Pbkdf2(
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password: Password,
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salt: Convert.FromBase64String(Salt),
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prf: KeyDerivationPrf.HMACSHA512,
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iterationCount: 10000,
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numBytesRequested: 512 / 8));
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return hashed;
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}
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//Generate salt
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public static string GenerateSalt()
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{
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var salt = new byte[32];
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var random = RandomNumberGenerator.Create();
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random.GetNonZeroBytes(salt);
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return Convert.ToBase64String(salt);
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}
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// /// <summary>
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// /// Generate a random ID
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// /// </summary>
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// /// <returns>HEX</returns>
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// internal static string GenerateStrongId()
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// {
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// var s = new byte[32];
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// var random = RandomNumberGenerator.Create();
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// random.GetNonZeroBytes(s);
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// return BitConverter.ToString(s).Replace("-", string.Empty).ToLowerInvariant();
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// }
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}//eoc
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}//eons |