19 lines
629 B
Go
19 lines
629 B
Go
// Copyright 2010 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package rand implements a cryptographically secure
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// pseudorandom number generator.
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package rand
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import "io"
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// Reader is a global, shared instance of a cryptographically
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// strong pseudo-random generator.
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// On Unix-like systems, Reader reads from /dev/urandom.
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// On Windows systems, Reader uses the CryptGenRandom API.
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var Reader io.Reader
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// Read is a helper function that calls Reader.Read.
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func Read(b []byte) (n int, err error) { return Reader.Read(b) }
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