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c1d93242 | 1 | /** @file\r |
07309c3d | 2 | This is BaseCrypto router support function.\r |
c1d93242 | 3 | \r |
07309c3d | 4 | Copyright (c) 2013 - 2016, Intel Corporation. All rights reserved. <BR>\r |
289b714b | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
c1d93242 JY |
6 | \r |
7 | **/\r | |
8 | \r | |
9 | #include <PiPei.h>\r | |
10 | #include <Library/BaseLib.h>\r | |
11 | #include <Library/BaseMemoryLib.h>\r | |
12 | #include <Library/Tpm2CommandLib.h>\r | |
13 | #include <Library/DebugLib.h>\r | |
14 | #include <Library/MemoryAllocationLib.h>\r | |
15 | #include <Library/HashLib.h>\r | |
1abfa4ce | 16 | #include <Protocol/Tcg2Protocol.h>\r |
c1d93242 JY |
17 | \r |
18 | typedef struct {\r | |
c411b485 MK |
19 | EFI_GUID Guid;\r |
20 | UINT32 Mask;\r | |
c1d93242 JY |
21 | } TPM2_HASH_MASK;\r |
22 | \r | |
c411b485 MK |
23 | TPM2_HASH_MASK mTpm2HashMask[] = {\r |
24 | { HASH_ALGORITHM_SHA1_GUID, HASH_ALG_SHA1 },\r | |
25 | { HASH_ALGORITHM_SHA256_GUID, HASH_ALG_SHA256 },\r | |
26 | { HASH_ALGORITHM_SHA384_GUID, HASH_ALG_SHA384 },\r | |
27 | { HASH_ALGORITHM_SHA512_GUID, HASH_ALG_SHA512 },\r | |
28 | { HASH_ALGORITHM_SM3_256_GUID, HASH_ALG_SM3_256 },\r | |
c1d93242 JY |
29 | };\r |
30 | \r | |
31 | /**\r | |
32 | The function get hash mask info from algorithm.\r | |
33 | \r | |
34 | @param HashGuid Hash Guid\r | |
35 | \r | |
36 | @return HashMask\r | |
37 | **/\r | |
38 | UINT32\r | |
39 | EFIAPI\r | |
40 | Tpm2GetHashMaskFromAlgo (\r | |
41 | IN EFI_GUID *HashGuid\r | |
42 | )\r | |
43 | {\r | |
44 | UINTN Index;\r | |
c411b485 MK |
45 | \r |
46 | for (Index = 0; Index < sizeof (mTpm2HashMask)/sizeof (mTpm2HashMask[0]); Index++) {\r | |
c1d93242 JY |
47 | if (CompareGuid (HashGuid, &mTpm2HashMask[Index].Guid)) {\r |
48 | return mTpm2HashMask[Index].Mask;\r | |
49 | }\r | |
50 | }\r | |
c411b485 | 51 | \r |
c1d93242 JY |
52 | return 0;\r |
53 | }\r | |
54 | \r | |
55 | /**\r | |
56 | The function set digest to digest list.\r | |
57 | \r | |
58 | @param DigestList digest list\r | |
59 | @param Digest digest data\r | |
60 | **/\r | |
61 | VOID\r | |
62 | EFIAPI\r | |
63 | Tpm2SetHashToDigestList (\r | |
c411b485 MK |
64 | IN OUT TPML_DIGEST_VALUES *DigestList,\r |
65 | IN TPML_DIGEST_VALUES *Digest\r | |
c1d93242 JY |
66 | )\r |
67 | {\r | |
68 | CopyMem (\r | |
69 | &DigestList->digests[DigestList->count],\r | |
70 | &Digest->digests[0],\r | |
c411b485 | 71 | sizeof (Digest->digests[0])\r |
c1d93242 | 72 | );\r |
c411b485 | 73 | DigestList->count++;\r |
c1d93242 | 74 | }\r |