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1 | /** @file\r |
2 | The DriverEntryPoint for TlsAuthConfigDxe driver.\r | |
3 | \r | |
4 | Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>\r | |
5 | \r | |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php.\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "TlsAuthConfigImpl.h"\r | |
17 | \r | |
18 | /**\r | |
19 | Unloads an image.\r | |
20 | \r | |
21 | @param ImageHandle Handle that identifies the image to be unloaded.\r | |
22 | \r | |
23 | @retval EFI_SUCCESS The image has been unloaded.\r | |
24 | @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.\r | |
25 | \r | |
26 | **/\r | |
27 | EFI_STATUS\r | |
28 | EFIAPI\r | |
29 | TlsAuthConfigDxeUnload (\r | |
30 | IN EFI_HANDLE ImageHandle\r | |
31 | )\r | |
32 | {\r | |
33 | EFI_STATUS Status;\r | |
34 | TLS_AUTH_CONFIG_PRIVATE_DATA *PrivateData;\r | |
35 | \r | |
36 | Status = gBS->HandleProtocol (\r | |
37 | ImageHandle,\r | |
38 | &gEfiCallerIdGuid,\r | |
39 | (VOID **) &PrivateData\r | |
40 | );\r | |
41 | if (EFI_ERROR (Status)) {\r | |
42 | return Status;\r | |
43 | }\r | |
44 | \r | |
45 | ASSERT (PrivateData->Signature == TLS_AUTH_CONFIG_PRIVATE_DATA_SIGNATURE);\r | |
46 | \r | |
47 | gBS->UninstallMultipleProtocolInterfaces (\r | |
48 | &ImageHandle,\r | |
49 | &gEfiCallerIdGuid,\r | |
50 | PrivateData,\r | |
51 | NULL\r | |
52 | );\r | |
53 | \r | |
54 | TlsAuthConfigFormUnload (PrivateData);\r | |
55 | \r | |
56 | return EFI_SUCCESS;\r | |
57 | }\r | |
58 | \r | |
59 | /**\r | |
60 | This is the declaration of an EFI image entry point. This entry point is\r | |
61 | the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including\r | |
62 | both device drivers and bus drivers.\r | |
63 | \r | |
64 | @param ImageHandle The firmware allocated handle for the UEFI image.\r | |
65 | @param SystemTable A pointer to the EFI System Table.\r | |
66 | \r | |
67 | @retval EFI_SUCCESS The operation completed successfully.\r | |
68 | @retval Others An unexpected error occurred.\r | |
69 | **/\r | |
70 | EFI_STATUS\r | |
71 | EFIAPI\r | |
72 | TlsAuthConfigDxeDriverEntryPoint (\r | |
73 | IN EFI_HANDLE ImageHandle,\r | |
74 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
75 | )\r | |
76 | {\r | |
77 | EFI_STATUS Status;\r | |
78 | \r | |
79 | TLS_AUTH_CONFIG_PRIVATE_DATA *PrivateData;\r | |
80 | \r | |
81 | PrivateData = NULL;\r | |
82 | \r | |
83 | //\r | |
84 | // If already started, return.\r | |
85 | //\r | |
86 | Status = gBS->OpenProtocol (\r | |
87 | ImageHandle,\r | |
88 | &gEfiCallerIdGuid,\r | |
89 | NULL,\r | |
90 | ImageHandle,\r | |
91 | ImageHandle,\r | |
92 | EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r | |
93 | );\r | |
94 | if (!EFI_ERROR (Status)) {\r | |
95 | return EFI_ALREADY_STARTED;\r | |
96 | }\r | |
97 | \r | |
98 | //\r | |
99 | // Initialize the private data structure.\r | |
100 | //\r | |
101 | PrivateData = AllocateZeroPool (sizeof (TLS_AUTH_CONFIG_PRIVATE_DATA));\r | |
102 | if (PrivateData == NULL) {\r | |
103 | return EFI_OUT_OF_RESOURCES;\r | |
104 | }\r | |
105 | \r | |
106 | //\r | |
107 | // Initialize the HII configuration form.\r | |
108 | //\r | |
109 | Status = TlsAuthConfigFormInit (PrivateData);\r | |
110 | if (EFI_ERROR (Status)) {\r | |
111 | goto ON_ERROR;\r | |
112 | }\r | |
113 | \r | |
114 | //\r | |
115 | // Install private GUID.\r | |
116 | //\r | |
117 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
118 | &ImageHandle,\r | |
119 | &gEfiCallerIdGuid,\r | |
120 | PrivateData,\r | |
121 | NULL\r | |
122 | );\r | |
123 | if (EFI_ERROR (Status)) {\r | |
124 | goto ON_ERROR;\r | |
125 | }\r | |
126 | \r | |
127 | return EFI_SUCCESS;\r | |
128 | \r | |
129 | ON_ERROR:\r | |
130 | TlsAuthConfigFormUnload (PrivateData);\r | |
131 | FreePool (PrivateData);\r | |
132 | \r | |
133 | return Status;\r | |
134 | }\r | |
135 | \r |