1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
using System;
using System.Diagnostics;
using System.Security.Cryptography;
using System.Runtime.InteropServices;
internal partial class Interop
{
static class MonoGetRandomBytesFallback
{
static object _rngAccess = new object ();
static RNGCryptoServiceProvider _rng;
internal static void GetRandomBytes (byte[] buffer)
{
lock (_rngAccess) {
if (_rng == null)
_rng = new RNGCryptoServiceProvider ();
_rng.GetBytes (buffer);
}
}
internal static unsafe void GetRandomBytes (byte* buffer, int length)
{
lock (_rngAccess) {
if (_rng == null)
_rng = new RNGCryptoServiceProvider ();
_rng.GetBytes (buffer, (IntPtr)length);
}
}
}
internal static unsafe void GetRandomBytes (byte* buffer, int length)
{
MonoGetRandomBytesFallback.GetRandomBytes (buffer, length);
}
}
|
