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24 lines
746 B
V
24 lines
746 B
V
// Copyright (c) 2019-2022 Alexander Medvednikov. All rights reserved.
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// Use of this source code is governed by an MIT license
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// that can be found in the LICENSE file.
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module rand
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struct ReadError {
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Error
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}
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pub fn (err ReadError) msg() string {
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return 'crypto.rand.read() error reading random bytes'
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}
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// bytes returns an array of `bytes_needed` random bytes.
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// Note: this call can block your program for a long period of time,
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// if your system does not have access to enough entropy.
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// See also rand.bytes(), if you do not need really random bytes,
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// but instead pseudo random ones, from a pseudo random generator
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// that can be seeded, and that is usually faster.
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pub fn bytes(bytes_needed int) ?[]u8 {
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return read(bytes_needed)
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}
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