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1 | /** @file |
2 | Implementation of EFI TLS Configuration Protocol Interfaces. | |
3 | ||
4 | Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> | |
5 | ||
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 "TlsImpl.h" | |
17 | ||
18 | EFI_TLS_CONFIGURATION_PROTOCOL mTlsConfigurationProtocol = { | |
19 | TlsConfigurationSetData, | |
20 | TlsConfigurationGetData | |
21 | }; | |
22 | ||
23 | /** | |
24 | Set TLS configuration data. | |
25 | ||
26 | The SetData() function sets TLS configuration to non-volatile storage or volatile | |
27 | storage. | |
28 | ||
29 | @param[in] This Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance. | |
30 | @param[in] DataType Configuration data type. | |
31 | @param[in] Data Pointer to configuration data. | |
32 | @param[in] DataSize Total size of configuration data. | |
33 | ||
34 | @retval EFI_SUCCESS The TLS configuration data is set successfully. | |
35 | @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: | |
36 | This is NULL. | |
37 | Data is NULL. | |
38 | DataSize is 0. | |
39 | @retval EFI_UNSUPPORTED The DataType is unsupported. | |
40 | @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated. | |
41 | ||
42 | **/ | |
43 | EFI_STATUS | |
44 | EFIAPI | |
45 | TlsConfigurationSetData ( | |
46 | IN EFI_TLS_CONFIGURATION_PROTOCOL *This, | |
47 | IN EFI_TLS_CONFIG_DATA_TYPE DataType, | |
48 | IN VOID *Data, | |
49 | IN UINTN DataSize | |
50 | ) | |
51 | { | |
52 | EFI_STATUS Status; | |
53 | TLS_INSTANCE *Instance; | |
54 | EFI_TPL OldTpl; | |
55 | ||
56 | Status = EFI_SUCCESS; | |
57 | ||
58 | if (This == NULL || Data == NULL || DataSize == 0) { | |
59 | return EFI_INVALID_PARAMETER; | |
60 | } | |
61 | ||
62 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK); | |
63 | ||
64 | Instance = TLS_INSTANCE_FROM_CONFIGURATION (This); | |
65 | ||
66 | switch (DataType) { | |
67 | case EfiTlsConfigDataTypeCACertificate: | |
68 | Status = TlsSetCaCertificate (Instance->TlsConn, Data, DataSize); | |
69 | break; | |
70 | case EfiTlsConfigDataTypeHostPublicCert: | |
71 | Status = TlsSetHostPublicCert (Instance->TlsConn, Data, DataSize); | |
72 | break; | |
73 | case EfiTlsConfigDataTypeHostPrivateKey: | |
74 | Status = TlsSetHostPrivateKey (Instance->TlsConn, Data, DataSize); | |
75 | break; | |
76 | case EfiTlsConfigDataTypeCertRevocationList: | |
77 | Status = TlsSetCertRevocationList (Data, DataSize); | |
78 | break; | |
79 | default: | |
80 | Status = EFI_UNSUPPORTED; | |
81 | } | |
82 | ||
83 | gBS->RestoreTPL (OldTpl); | |
84 | return Status; | |
85 | } | |
86 | ||
87 | /** | |
88 | Get TLS configuration data. | |
89 | ||
90 | The GetData() function gets TLS configuration. | |
91 | ||
92 | @param[in] This Pointer to the EFI_TLS_CONFIGURATION_PROTOCOL instance. | |
93 | @param[in] DataType Configuration data type. | |
94 | @param[in, out] Data Pointer to configuration data. | |
95 | @param[in, out] DataSize Total size of configuration data. On input, it means | |
96 | the size of Data buffer. On output, it means the size | |
97 | of copied Data buffer if EFI_SUCCESS, and means the | |
98 | size of desired Data buffer if EFI_BUFFER_TOO_SMALL. | |
99 | ||
100 | @retval EFI_SUCCESS The TLS configuration data is got successfully. | |
101 | @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: | |
102 | This is NULL. | |
103 | DataSize is NULL. | |
104 | Data is NULL if *DataSize is not zero. | |
105 | @retval EFI_UNSUPPORTED The DataType is unsupported. | |
106 | @retval EFI_NOT_FOUND The TLS configuration data is not found. | |
107 | @retval EFI_BUFFER_TOO_SMALL The buffer is too small to hold the data. | |
108 | **/ | |
109 | EFI_STATUS | |
110 | EFIAPI | |
111 | TlsConfigurationGetData ( | |
112 | IN EFI_TLS_CONFIGURATION_PROTOCOL *This, | |
113 | IN EFI_TLS_CONFIG_DATA_TYPE DataType, | |
114 | IN OUT VOID *Data, OPTIONAL | |
115 | IN OUT UINTN *DataSize | |
116 | ) | |
117 | { | |
118 | EFI_STATUS Status; | |
119 | TLS_INSTANCE *Instance; | |
120 | ||
121 | EFI_TPL OldTpl; | |
122 | ||
123 | Status = EFI_SUCCESS; | |
124 | ||
125 | if (This == NULL || DataSize == NULL || (Data == NULL && *DataSize != 0)) { | |
126 | return EFI_INVALID_PARAMETER; | |
127 | } | |
128 | ||
129 | OldTpl = gBS->RaiseTPL (TPL_CALLBACK); | |
130 | ||
131 | Instance = TLS_INSTANCE_FROM_CONFIGURATION (This); | |
132 | ||
133 | switch (DataType) { | |
134 | case EfiTlsConfigDataTypeCACertificate: | |
135 | Status = TlsGetCaCertificate (Instance->TlsConn, Data, DataSize); | |
136 | break; | |
137 | case EfiTlsConfigDataTypeHostPublicCert: | |
138 | Status = TlsGetHostPublicCert (Instance->TlsConn, Data, DataSize); | |
139 | break; | |
140 | case EfiTlsConfigDataTypeHostPrivateKey: | |
141 | Status = TlsGetHostPrivateKey (Instance->TlsConn, Data, DataSize); | |
142 | break; | |
143 | case EfiTlsConfigDataTypeCertRevocationList: | |
144 | Status = TlsGetCertRevocationList (Data, DataSize); | |
145 | break; | |
146 | default: | |
147 | Status = EFI_UNSUPPORTED; | |
148 | } | |
149 | ||
150 | gBS->RestoreTPL (OldTpl); | |
151 | return Status; | |
152 | } |