MireaBackend/Security/Services/GeneratorKey.cs

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817 B
C#
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2024-05-29 04:48:37 +03:00
using System;
using System.Buffers.Text;
using System.Text;
namespace Mirea.Api.Security.Services;
public static class GeneratorKey
{
public static ReadOnlySpan<byte> GenerateBytes(int size)
{
var key = new byte[size];
using var rng = System.Security.Cryptography.RandomNumberGenerator.Create();
rng.GetNonZeroBytes(key);
return key;
}
public static string GenerateBase64(int size) =>
Convert.ToBase64String(GenerateBytes(size));
public static string GenerateString(int size)
{
var randomBytes = GenerateBytes(size);
Span<byte> utf8Bytes = new byte[Base64.GetMaxEncodedToUtf8Length(randomBytes.Length)];
Base64.EncodeToUtf8(randomBytes, utf8Bytes, out _, out _);
return Encoding.UTF8.GetString(utf8Bytes);
}
}