19 lines
		
	
	
		
			472 B
		
	
	
	
		
			V
		
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			472 B
		
	
	
	
		
			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)
 | 
						|
}
 |