1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2025-present Eclipse ThreadX Contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Crypto Component */
/** */
/** CBC Mode */
/** */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/* */
/* APPLICATION INTERFACE DEFINITION RELEASE */
/* */
/* nx_crypto_cbc.h PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file defines the basic Application Interface (API) to the */
/* NetX Crypto CBC module. */
/* */
/**************************************************************************/
#ifndef NX_CRYPTO_CBC_H
#define NX_CRYPTO_CBC_H
/* Determine if a C++ compiler is being used. If so, ensure that standard
C is used to process the API information. */
#ifdef __cplusplus
/* Yes, C++ compiler is present. Use standard C. */
extern "C" {
#endif
/* Include the ThreadX and port-specific data type file. */
#include "nx_crypto.h"
#ifndef NX_CRYPTO_CBC_MAX_BLOCK_SIZE
#define NX_CRYPTO_CBC_MAX_BLOCK_SIZE 16
#endif /* NX_CRYPTO_CBC_MAX_BLOCK_SIZE */
typedef struct NX_CRYPTO_CBC_STRUCT
{
/* Initial Vector for next round. */
UCHAR nx_crypto_cbc_last_block[NX_CRYPTO_CBC_MAX_BLOCK_SIZE];
} NX_CRYPTO_CBC;
NX_CRYPTO_KEEP UINT _nx_crypto_cbc_encrypt(VOID *crypto_metadata, NX_CRYPTO_CBC *cbc_metadata,
UINT (*crypto_function)(VOID *, UCHAR *, UCHAR *, UINT),
UCHAR *input, UCHAR *output, UINT length, UCHAR block_size);
NX_CRYPTO_KEEP UINT _nx_crypto_cbc_decrypt(VOID *crypto_metadata, NX_CRYPTO_CBC *cbc_metadata,
UINT (*crypto_function)(VOID *, UCHAR *, UCHAR *, UINT),
UCHAR *input, UCHAR *output, UINT length, UCHAR block_size);
NX_CRYPTO_KEEP UINT _nx_crypto_cbc_encrypt_init(NX_CRYPTO_CBC *cbc_metadata, UCHAR *iv, UINT iv_len);
#define _nx_crypto_cbc_decrypt_init _nx_crypto_cbc_encrypt_init
#ifdef __cplusplus
}
#endif
#endif /* NX_CRYPTO_CBC_H */
|
