31 lines
505 B
Go
31 lines
505 B
Go
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package util
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import (
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crand "crypto/rand"
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mrand "math/rand"
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)
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type src struct{}
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func (s src) Int63() int64 {
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result := make([]byte, 8)
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_, err := crand.Read(result)
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if err != nil {
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panic(err)
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}
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return int64(result[0]&0x7F)<<56 |
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int64(result[1])<<48 |
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int64(result[2])<<40 |
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int64(result[3])<<32 |
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int64(result[4])<<24 |
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int64(result[5])<<16 |
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int64(result[6])<<8 |
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int64(result[7])<<0
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}
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func (s src) Seed(seed int64) {
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// We don't do seeds here.
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}
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var Rand = mrand.New(src{})
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