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v/vlib/crypto/rand/rand_mac.v
2019-08-24 02:48:47 +03:00

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V

// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
module rand
#include <Security/SecRandom.h>
#flag darwin -framework Security
pub fn read(bytes_needed int) ?[]byte {
mut buffer := malloc(bytes_needed)
status := C.SecRandomCopyBytes(0, bytes_needed, buffer)
if status != 0 {
return ReadError
}
return c_array_to_bytes_tmp(bytes_needed, buffer)
}