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