Example about crypto/rand in Go

Posted by nevalu on Stack Overflow See other posts from Stack Overflow or by nevalu
Published on 2010-04-18T14:45:41Z Indexed on 2010/04/18 15:13 UTC
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go

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cryptography

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random

Could put a little example about the use of crypto/rand [1]?

The function Read has as parameter an array of bytes. Why? If it access to /dev/urandom to get the random data.

func Read(b []byte) (n int, err os.Error)

[1] http://golang.org/pkg/crypto/rand/

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