Embedded SDK
Embedded SDK
cx_sha256.h
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1 
2 /*******************************************************************************
3  * Ledger Nano S - Secure firmware
4  * (c) 2022 Ledger
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  ********************************************************************************/
18 
19 #ifndef CX_SHA256_H
20 #define CX_SHA256_H
21 
22 #if defined(HAVE_SHA256) || defined(HAVE_SHA224)
23 
24 #include "lcx_sha256.h"
25 #include <stddef.h>
26 #include <stdint.h>
27 #include <stdbool.h>
28 
29 #ifdef HAVE_SHA224
30 extern const cx_hash_info_t cx_sha224_info;
31 #endif // HAVE_SHA224
32 
33 #ifdef HAVE_SHA256
34 extern const cx_hash_info_t cx_sha256_info;
35 #endif // HAVE_SHA256
36 
37 WARN_UNUSED_RESULT cx_err_t cx_sha256_update(cx_sha256_t *ctx, const uint8_t *data, size_t len);
38 // No need to add WARN_UNUSED_RESULT to cx_sha256_final(), it always returns CX_OK
39 cx_err_t cx_sha256_final(cx_sha256_t *ctx, uint8_t *digest);
40 
41 #endif // HAVE_SHA256
42 
43 #endif // CX_SHA256_H
SHA-2 (Secure Hash Algorithm 2)
unsigned char uint8_t
Definition: usbd_conf.h:53