Xamarin Public Jenkins (auto-signing) ef583813eb Imported Upstream version 6.4.0.137
Former-commit-id: 943baa9f16a098c33e129777827f3a9d20da00d6
2019-07-26 19:53:28 +00:00

22 lines
415 B
C#

using Crimson.CommonCrypto;
namespace System
{
partial struct Guid
{
public static Guid NewGuid ()
{
byte[] b = new byte [16];
Cryptor.GetRandom (b);
Guid res = new Guid (b);
// Mask in Variant 1-0 in Bit[7..6]
res._d = (byte) ((res._d & 0x3fu) | 0x80u);
// Mask in Version 4 (random based Guid) in Bits[15..13]
res._c = (short) ((res._c & 0x0fffu) | 0x4000u);
return res;
}
}
}