mbedTLS
Select one of the symbols to view example projects that use it.
 
Outline
#define _SHA256_ALT_H_
#include "hal/sha_types.h"
#include "soc/soc_caps.h"
esp_mbedtls_sha256_mode
mbedtls_sha256_context
Files
loading...
SourceVuESP-IDF Framework and ExamplesmbedTLSport/include/sha256_alt.h
 
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
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
/* * SHA-256 implementation with hardware ESP32 support added. * Uses mbedTLS software implementation for failover when concurrent * SHA operations are in use. * * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved * Additions Copyright (C) 2016, Espressif Systems (Shanghai) PTE LTD * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); you may * not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * *//* ... */ #ifndef _SHA256_ALT_H_ #define _SHA256_ALT_H_ #if defined(MBEDTLS_SHA256_ALT) #include "hal/sha_types.h" #include "soc/soc_caps.h" #ifdef __cplusplus extern "C" { #endif #if SOC_SHA_SUPPORT_PARALLEL_ENG typedef enum { ESP_MBEDTLS_SHA256_UNUSED, /* first block hasn't been processed yet */ ESP_MBEDTLS_SHA256_HARDWARE, /* using hardware SHA engine */ ESP_MBEDTLS_SHA256_SOFTWARE, /* using software SHA */ }{ ... } esp_mbedtls_sha256_mode; /** * \brief SHA-256 context structure *//* ... */ typedef struct { uint32_t total[2]; /*!< number of bytes processed */ uint32_t state[8]; /*!< intermediate digest state */ unsigned char buffer[64]; /*!< data block being processed */ int is224; /*!< 0 => SHA-256, else SHA-224 */ esp_mbedtls_sha256_mode mode; }{ ... } mbedtls_sha256_context; /* ... */ #elif SOC_SHA_SUPPORT_DMA || SOC_SHA_SUPPORT_RESUME typedef enum { ESP_SHA256_STATE_INIT, ESP_SHA256_STATE_IN_PROCESS }{...} esp_sha256_state; /** * \brief SHA-256 context structure *//* ... */ typedef struct { uint32_t total[2]; /*!< number of bytes processed */ uint32_t state[8]; /*!< intermediate digest state */ unsigned char buffer[64]; /*!< data block being processed */ int first_block; /*!< if first then true, else false */ esp_sha_type mode; esp_sha256_state sha_state; }{...} mbedtls_sha256_context; /* ... */ #endif #endif #ifdef __cplusplus }{...} #endif /* ... */ #endif
Details
Show:
from
Types: Columns: