1 /** @file
2 Pseudorandom Number Generator Wrapper Implementation which does not provide
3 real capabilities.
4
5 Copyright (c) 2012, Intel Corporation. All rights reserved.<BR>
6 This program and the accompanying materials
7 are licensed and made available under the terms and conditions of the BSD License
8 which accompanies this distribution. The full text of the license may be found at
9 http://opensource.org/licenses/bsd-license.php
10
11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13
14 **/
15
16 #include "InternalCryptLib.h"
17
18
19 /**
20 Sets up the seed value for the pseudorandom number generator.
21
22 Return FALSE to indicate this interface is not supported.
23
24 @param[in] Seed Pointer to seed value.
25 If NULL, default seed is used.
26 @param[in] SeedSize Size of seed value.
27 If Seed is NULL, this parameter is ignored.
28
29 @retval FALSE This interface is not supported.
30
31 **/
32 BOOLEAN
33 EFIAPI
RandomSeed(IN CONST UINT8 * Seed OPTIONAL,IN UINTN SeedSize)34 RandomSeed (
35 IN CONST UINT8 *Seed OPTIONAL,
36 IN UINTN SeedSize
37 )
38 {
39 ASSERT (FALSE);
40 return FALSE;
41 }
42
43 /**
44 Generates a pseudorandom byte stream of the specified size.
45
46 Return FALSE to indicate this interface is not supported.
47
48 @param[out] Output Pointer to buffer to receive random value.
49 @param[in] Size Size of randome bytes to generate.
50
51 @retval FALSE This interface is not supported.
52
53 **/
54 BOOLEAN
55 EFIAPI
RandomBytes(OUT UINT8 * Output,IN UINTN Size)56 RandomBytes (
57 OUT UINT8 *Output,
58 IN UINTN Size
59 )
60 {
61 ASSERT (FALSE);
62 return FALSE;
63 }
64