| 1 | /** @file
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| 2 | Internal include file for BaseCryptLib.
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| 3 |
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| 4 | Copyright (c) 2010 - 2017, Intel Corporation. All rights reserved.<BR>
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| 5 | SPDX-License-Identifier: BSD-2-Clause-Patent
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| 6 |
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| 7 | **/
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| 8 |
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| 9 | #ifndef __INTERNAL_CRYPT_LIB_H__
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| 10 | #define __INTERNAL_CRYPT_LIB_H__
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| 11 |
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| 12 | #undef _WIN32
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| 13 | #undef _WIN64
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| 14 |
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| 15 | #include <Library/BaseLib.h>
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| 16 | #include <Library/BaseMemoryLib.h>
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| 17 | #include <Library/MemoryAllocationLib.h>
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| 18 | #include <Library/DebugLib.h>
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| 19 | #include <Library/BaseCryptLib.h>
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| 20 |
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| 21 | #include "CrtLibSupport.h"
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| 22 |
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| 23 | #define OPENSSL_NO_DEPRECATED 0
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| 24 |
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| 25 | #include <openssl/opensslv.h>
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| 26 |
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| 27 | #if OPENSSL_VERSION_NUMBER < 0x10100000L
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| 28 | #define OBJ_get0_data(o) ((o)->data)
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| 29 | #define OBJ_length(o) ((o)->length)
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| 30 | #endif
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| 31 |
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| 32 | /**
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| 33 | Check input P7Data is a wrapped ContentInfo structure or not. If not construct
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| 34 | a new structure to wrap P7Data.
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| 35 |
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| 36 | Caution: This function may receive untrusted input.
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| 37 | UEFI Authenticated Variable is external input, so this function will do basic
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| 38 | check for PKCS#7 data structure.
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| 39 |
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| 40 | @param[in] P7Data Pointer to the PKCS#7 message to verify.
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| 41 | @param[in] P7Length Length of the PKCS#7 message in bytes.
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| 42 | @param[out] WrapFlag If TRUE P7Data is a ContentInfo structure, otherwise
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| 43 | return FALSE.
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| 44 | @param[out] WrapData If return status of this function is TRUE:
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| 45 | 1) when WrapFlag is TRUE, pointer to P7Data.
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| 46 | 2) when WrapFlag is FALSE, pointer to a new ContentInfo
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| 47 | structure. It's caller's responsibility to free this
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| 48 | buffer.
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| 49 | @param[out] WrapDataSize Length of ContentInfo structure in bytes.
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| 50 |
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| 51 | @retval TRUE The operation is finished successfully.
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| 52 | @retval FALSE The operation is failed due to lack of resources.
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| 53 |
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| 54 | **/
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| 55 | BOOLEAN
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| 56 | WrapPkcs7Data (
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| 57 | IN CONST UINT8 *P7Data,
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| 58 | IN UINTN P7Length,
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| 59 | OUT BOOLEAN *WrapFlag,
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| 60 | OUT UINT8 **WrapData,
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| 61 | OUT UINTN *WrapDataSize
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| 62 | );
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| 63 |
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| 64 | #endif
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