1 | /* sha.h
|
---|
2 | *
|
---|
3 | * Copyright (C) 2006-2017 wolfSSL Inc.
|
---|
4 | *
|
---|
5 | * This file is part of wolfSSL.
|
---|
6 | *
|
---|
7 | * wolfSSL is free software; you can redistribute it and/or modify
|
---|
8 | * it under the terms of the GNU General Public License as published by
|
---|
9 | * the Free Software Foundation; either version 2 of the License, or
|
---|
10 | * (at your option) any later version.
|
---|
11 | *
|
---|
12 | * wolfSSL is distributed in the hope that it will be useful,
|
---|
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
15 | * GNU General Public License for more details.
|
---|
16 | *
|
---|
17 | * You should have received a copy of the GNU General Public License
|
---|
18 | * along with this program; if not, write to the Free Software
|
---|
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
|
---|
20 | */
|
---|
21 |
|
---|
22 |
|
---|
23 | #ifndef WOLF_CRYPT_SHA_H
|
---|
24 | #define WOLF_CRYPT_SHA_H
|
---|
25 |
|
---|
26 | #include <wolfssl/wolfcrypt/types.h>
|
---|
27 |
|
---|
28 | #ifndef NO_SHA
|
---|
29 |
|
---|
30 | #ifdef HAVE_FIPS
|
---|
31 | #define wc_Sha Sha
|
---|
32 | #define WC_SHA SHA
|
---|
33 | #define WC_SHA_BLOCK_SIZE SHA_BLOCK_SIZE
|
---|
34 | #define WC_SHA_DIGEST_SIZE SHA_DIGEST_SIZE
|
---|
35 | #define WC_SHA_PAD_SIZE SHA_PAD_SIZE
|
---|
36 |
|
---|
37 | /* for fips @wc_fips */
|
---|
38 | #include <cyassl/ctaocrypt/sha.h>
|
---|
39 | #endif
|
---|
40 |
|
---|
41 | #ifdef FREESCALE_LTC_SHA
|
---|
42 | #include "fsl_ltc.h"
|
---|
43 | #endif
|
---|
44 |
|
---|
45 | #ifdef __cplusplus
|
---|
46 | extern "C" {
|
---|
47 | #endif
|
---|
48 |
|
---|
49 | #ifndef HAVE_FIPS /* avoid redefining structs */
|
---|
50 |
|
---|
51 | #ifdef WOLFSSL_MICROCHIP_PIC32MZ
|
---|
52 | #include <wolfssl/wolfcrypt/port/pic32/pic32mz-crypt.h>
|
---|
53 | #endif
|
---|
54 | #ifdef WOLFSSL_ASYNC_CRYPT
|
---|
55 | #include <wolfssl/wolfcrypt/async.h>
|
---|
56 | #endif
|
---|
57 |
|
---|
58 | #ifndef NO_OLD_WC_NAMES
|
---|
59 | #define Sha wc_Sha
|
---|
60 | #define SHA WC_SHA
|
---|
61 | #define SHA_BLOCK_SIZE WC_SHA_BLOCK_SIZE
|
---|
62 | #define SHA_DIGEST_SIZE WC_SHA_DIGEST_SIZE
|
---|
63 | #define SHA_PAD_SIZE WC_SHA_PAD_SIZE
|
---|
64 | #endif
|
---|
65 |
|
---|
66 | /* in bytes */
|
---|
67 | enum {
|
---|
68 | WC_SHA = 1, /* hash type unique */
|
---|
69 | WC_SHA_BLOCK_SIZE = 64,
|
---|
70 | WC_SHA_DIGEST_SIZE = 20,
|
---|
71 | WC_SHA_PAD_SIZE = 56
|
---|
72 | };
|
---|
73 |
|
---|
74 |
|
---|
75 | #ifndef WOLFSSL_TI_HASH
|
---|
76 | /* Sha digest */
|
---|
77 | typedef struct wc_Sha {
|
---|
78 | #ifdef FREESCALE_LTC_SHA
|
---|
79 | ltc_hash_ctx_t ctx;
|
---|
80 | #else
|
---|
81 | word32 buffLen; /* in bytes */
|
---|
82 | word32 loLen; /* length in bytes */
|
---|
83 | word32 hiLen; /* length in bytes */
|
---|
84 | word32 buffer[WC_SHA_BLOCK_SIZE / sizeof(word32)];
|
---|
85 | #ifdef WOLFSSL_PIC32MZ_HASH
|
---|
86 | word32 digest[PIC32_DIGEST_SIZE / sizeof(word32)];
|
---|
87 | #else
|
---|
88 | word32 digest[WC_SHA_DIGEST_SIZE / sizeof(word32)];
|
---|
89 | #endif
|
---|
90 | void* heap;
|
---|
91 | #ifdef WOLFSSL_PIC32MZ_HASH
|
---|
92 | hashUpdCache cache; /* cache for updates */
|
---|
93 | #endif
|
---|
94 | #ifdef WOLFSSL_ASYNC_CRYPT
|
---|
95 | WC_ASYNC_DEV asyncDev;
|
---|
96 | #endif /* WOLFSSL_ASYNC_CRYPT */
|
---|
97 | #endif /* FREESCALE_LTC_SHA */
|
---|
98 | } wc_Sha;
|
---|
99 |
|
---|
100 | #else
|
---|
101 | #include "wolfssl/wolfcrypt/port/ti/ti-hash.h"
|
---|
102 | #endif /* WOLFSSL_TI_HASH */
|
---|
103 |
|
---|
104 |
|
---|
105 | #endif /* HAVE_FIPS */
|
---|
106 |
|
---|
107 | WOLFSSL_API int wc_InitSha(wc_Sha*);
|
---|
108 | WOLFSSL_API int wc_InitSha_ex(wc_Sha* sha, void* heap, int devId);
|
---|
109 | WOLFSSL_API int wc_ShaUpdate(wc_Sha*, const byte*, word32);
|
---|
110 | WOLFSSL_API int wc_ShaFinal(wc_Sha*, byte*);
|
---|
111 | WOLFSSL_API void wc_ShaFree(wc_Sha*);
|
---|
112 |
|
---|
113 | WOLFSSL_API int wc_ShaGetHash(wc_Sha*, byte*);
|
---|
114 | WOLFSSL_API int wc_ShaCopy(wc_Sha*, wc_Sha*);
|
---|
115 |
|
---|
116 | #ifdef WOLFSSL_PIC32MZ_HASH
|
---|
117 | WOLFSSL_API void wc_ShaSizeSet(wc_Sha* sha, word32 len);
|
---|
118 | #endif
|
---|
119 |
|
---|
120 | #ifdef __cplusplus
|
---|
121 | } /* extern "C" */
|
---|
122 | #endif
|
---|
123 |
|
---|
124 | #endif /* NO_SHA */
|
---|
125 | #endif /* WOLF_CRYPT_SHA_H */
|
---|
126 |
|
---|