projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| c9af866c JW |
1 | /** @file\r |
| 2 | Null version of Random number generator services.\r | |
| 3 | \r | |
| 4 | Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>\r | |
| 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
| 6 | \r | |
| 7 | **/\r | |
| 8 | \r | |
| 9 | #include <Library/DebugLib.h>\r | |
| 10 | #include <Library/RngLib.h>\r | |
| 11 | \r | |
| 12 | /**\r | |
| 13 | Generates a 16-bit random number.\r | |
| 14 | \r | |
| 15 | if Rand is NULL, then ASSERT().\r | |
| 16 | \r | |
| 17 | @param[out] Rand Buffer pointer to store the 16-bit random value.\r | |
| 18 | \r | |
| 19 | @retval TRUE Random number generated successfully.\r | |
| 20 | @retval FALSE Failed to generate the random number.\r | |
| 21 | \r | |
| 22 | **/\r | |
| 23 | BOOLEAN\r | |
| 24 | EFIAPI\r | |
| 25 | GetRandomNumber16 (\r | |
| 26 | OUT UINT16 *Rand\r | |
| 27 | )\r | |
| 28 | {\r | |
| 29 | ASSERT (FALSE);\r | |
| 30 | return FALSE;\r | |
| 31 | }\r | |
| 32 | \r | |
| 33 | /**\r | |
| 34 | Generates a 32-bit random number.\r | |
| 35 | \r | |
| 36 | if Rand is NULL, then ASSERT().\r | |
| 37 | \r | |
| 38 | @param[out] Rand Buffer pointer to store the 32-bit random value.\r | |
| 39 | \r | |
| 40 | @retval TRUE Random number generated successfully.\r | |
| 41 | @retval FALSE Failed to generate the random number.\r | |
| 42 | \r | |
| 43 | **/\r | |
| 44 | BOOLEAN\r | |
| 45 | EFIAPI\r | |
| 46 | GetRandomNumber32 (\r | |
| 47 | OUT UINT32 *Rand\r | |
| 48 | )\r | |
| 49 | {\r | |
| 50 | ASSERT (FALSE);\r | |
| 51 | return FALSE;\r | |
| 52 | }\r | |
| 53 | \r | |
| 54 | /**\r | |
| 55 | Generates a 64-bit random number.\r | |
| 56 | \r | |
| 57 | if Rand is NULL, then ASSERT().\r | |
| 58 | \r | |
| 59 | @param[out] Rand Buffer pointer to store the 64-bit random value.\r | |
| 60 | \r | |
| 61 | @retval TRUE Random number generated successfully.\r | |
| 62 | @retval FALSE Failed to generate the random number.\r | |
| 63 | \r | |
| 64 | **/\r | |
| 65 | BOOLEAN\r | |
| 66 | EFIAPI\r | |
| 67 | GetRandomNumber64 (\r | |
| 68 | OUT UINT64 *Rand\r | |
| 69 | )\r | |
| 70 | {\r | |
| 71 | ASSERT (FALSE);\r | |
| 72 | return FALSE;\r | |
| 73 | }\r | |
| 74 | \r | |
| 75 | /**\r | |
| 76 | Generates a 128-bit random number.\r | |
| 77 | \r | |
| 78 | if Rand is NULL, then ASSERT().\r | |
| 79 | \r | |
| 80 | @param[out] Rand Buffer pointer to store the 128-bit random value.\r | |
| 81 | \r | |
| 82 | @retval TRUE Random number generated successfully.\r | |
| 83 | @retval FALSE Failed to generate the random number.\r | |
| 84 | \r | |
| 85 | **/\r | |
| 86 | BOOLEAN\r | |
| 87 | EFIAPI\r | |
| 88 | GetRandomNumber128 (\r | |
| 89 | OUT UINT64 *Rand\r | |
| 90 | )\r | |
| 91 | {\r | |
| 92 | ASSERT (FALSE);\r | |
| 93 | return FALSE;\r | |
| 94 | }\r |