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Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466
mbed-os/targets/TARGET_NUVOTON/TARGET_NUC472/crypto/crypto-misc.h@0:8fdf9a60065b, 2018-10-10 (annotated)
- Committer:
- kadonotakashi
- Date:
- Wed Oct 10 00:33:53 2018 +0000
- Revision:
- 0:8fdf9a60065b
how to make mbed librry
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kadonotakashi | 0:8fdf9a60065b | 1 | /* mbed Microcontroller Library |
kadonotakashi | 0:8fdf9a60065b | 2 | * Copyright (c) 2015-2016 Nuvoton |
kadonotakashi | 0:8fdf9a60065b | 3 | * |
kadonotakashi | 0:8fdf9a60065b | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
kadonotakashi | 0:8fdf9a60065b | 5 | * you may not use this file except in compliance with the License. |
kadonotakashi | 0:8fdf9a60065b | 6 | * You may obtain a copy of the License at |
kadonotakashi | 0:8fdf9a60065b | 7 | * |
kadonotakashi | 0:8fdf9a60065b | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
kadonotakashi | 0:8fdf9a60065b | 9 | * |
kadonotakashi | 0:8fdf9a60065b | 10 | * Unless required by applicable law or agreed to in writing, software |
kadonotakashi | 0:8fdf9a60065b | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
kadonotakashi | 0:8fdf9a60065b | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
kadonotakashi | 0:8fdf9a60065b | 13 | * See the License for the specific language governing permissions and |
kadonotakashi | 0:8fdf9a60065b | 14 | * limitations under the License. |
kadonotakashi | 0:8fdf9a60065b | 15 | */ |
kadonotakashi | 0:8fdf9a60065b | 16 | |
kadonotakashi | 0:8fdf9a60065b | 17 | #ifndef MBED_CRYPTO_MISC_H |
kadonotakashi | 0:8fdf9a60065b | 18 | #define MBED_CRYPTO_MISC_H |
kadonotakashi | 0:8fdf9a60065b | 19 | |
kadonotakashi | 0:8fdf9a60065b | 20 | #include <stdbool.h> |
kadonotakashi | 0:8fdf9a60065b | 21 | |
kadonotakashi | 0:8fdf9a60065b | 22 | #ifdef __cplusplus |
kadonotakashi | 0:8fdf9a60065b | 23 | extern "C" { |
kadonotakashi | 0:8fdf9a60065b | 24 | #endif |
kadonotakashi | 0:8fdf9a60065b | 25 | |
kadonotakashi | 0:8fdf9a60065b | 26 | /* Init/Uninit crypto module */ |
kadonotakashi | 0:8fdf9a60065b | 27 | void crypto_init(void); |
kadonotakashi | 0:8fdf9a60065b | 28 | void crypto_uninit(void); |
kadonotakashi | 0:8fdf9a60065b | 29 | |
kadonotakashi | 0:8fdf9a60065b | 30 | /* Clear buffer to zero |
kadonotakashi | 0:8fdf9a60065b | 31 | * Implementation that should never be optimized out by the compiler */ |
kadonotakashi | 0:8fdf9a60065b | 32 | void crypto_zeroize(void *v, size_t n); |
kadonotakashi | 0:8fdf9a60065b | 33 | |
kadonotakashi | 0:8fdf9a60065b | 34 | /* Acquire/release ownership of AES H/W */ |
kadonotakashi | 0:8fdf9a60065b | 35 | /* NOTE: If "acquire" succeeds, "release" must be done to pair it. */ |
kadonotakashi | 0:8fdf9a60065b | 36 | bool crypto_aes_acquire(void); |
kadonotakashi | 0:8fdf9a60065b | 37 | void crypto_aes_release(void); |
kadonotakashi | 0:8fdf9a60065b | 38 | |
kadonotakashi | 0:8fdf9a60065b | 39 | /* Acquire/release ownership of DES H/W */ |
kadonotakashi | 0:8fdf9a60065b | 40 | /* NOTE: If "acquire" succeeds, "release" must be done to pair it. */ |
kadonotakashi | 0:8fdf9a60065b | 41 | bool crypto_des_acquire(void); |
kadonotakashi | 0:8fdf9a60065b | 42 | void crypto_des_release(void); |
kadonotakashi | 0:8fdf9a60065b | 43 | |
kadonotakashi | 0:8fdf9a60065b | 44 | /* Acquire/release ownership of SHA H/W */ |
kadonotakashi | 0:8fdf9a60065b | 45 | /* NOTE: If "acquire" succeeds, "release" must be done to pair it. */ |
kadonotakashi | 0:8fdf9a60065b | 46 | bool crypto_sha_acquire(void); |
kadonotakashi | 0:8fdf9a60065b | 47 | void crypto_sha_release(void); |
kadonotakashi | 0:8fdf9a60065b | 48 | |
kadonotakashi | 0:8fdf9a60065b | 49 | /* Flow control between crypto/xxx start and crypto/xxx ISR |
kadonotakashi | 0:8fdf9a60065b | 50 | * |
kadonotakashi | 0:8fdf9a60065b | 51 | * crypto_xxx_prestart/crypto_xxx_wait encapsulate control flow between crypto/xxx start and crypto/xxx ISR. |
kadonotakashi | 0:8fdf9a60065b | 52 | * |
kadonotakashi | 0:8fdf9a60065b | 53 | * crypto_xxx_prestart will also address synchronization issue with memory barrier instruction. |
kadonotakashi | 0:8fdf9a60065b | 54 | * |
kadonotakashi | 0:8fdf9a60065b | 55 | * On finish, return of crypto_xxx_wait indicates success or not: |
kadonotakashi | 0:8fdf9a60065b | 56 | * true if successful |
kadonotakashi | 0:8fdf9a60065b | 57 | * false if failed |
kadonotakashi | 0:8fdf9a60065b | 58 | * |
kadonotakashi | 0:8fdf9a60065b | 59 | * Example: Start AES H/W and wait for its finish |
kadonotakashi | 0:8fdf9a60065b | 60 | * crypto_aes_prestart(); |
kadonotakashi | 0:8fdf9a60065b | 61 | * AES_Start(); |
kadonotakashi | 0:8fdf9a60065b | 62 | * crypto_aes_wait(); |
kadonotakashi | 0:8fdf9a60065b | 63 | */ |
kadonotakashi | 0:8fdf9a60065b | 64 | void crypto_prng_prestart(void); |
kadonotakashi | 0:8fdf9a60065b | 65 | bool crypto_prng_wait(void); |
kadonotakashi | 0:8fdf9a60065b | 66 | void crypto_aes_prestart(void); |
kadonotakashi | 0:8fdf9a60065b | 67 | bool crypto_aes_wait(void); |
kadonotakashi | 0:8fdf9a60065b | 68 | void crypto_des_prestart(void); |
kadonotakashi | 0:8fdf9a60065b | 69 | bool crypto_des_wait(void); |
kadonotakashi | 0:8fdf9a60065b | 70 | |
kadonotakashi | 0:8fdf9a60065b | 71 | |
kadonotakashi | 0:8fdf9a60065b | 72 | /* Check if buffer can be used for crypto DMA. It has the following requirements: |
kadonotakashi | 0:8fdf9a60065b | 73 | * (1) Word-aligned buffer base address |
kadonotakashi | 0:8fdf9a60065b | 74 | * (2) Crypto submodule (AES, DES, SHA, etc.) dependent buffer size alignment. Must be 2 power. |
kadonotakashi | 0:8fdf9a60065b | 75 | * (3) Located in 0x20000000-0x2FFFFFFF region |
kadonotakashi | 0:8fdf9a60065b | 76 | */ |
kadonotakashi | 0:8fdf9a60065b | 77 | bool crypto_dma_buff_compat(const void *buff, size_t buff_size, size_t size_aligned_to); |
kadonotakashi | 0:8fdf9a60065b | 78 | |
kadonotakashi | 0:8fdf9a60065b | 79 | /* Check if input/output buffers are overlapped */ |
kadonotakashi | 0:8fdf9a60065b | 80 | bool crypto_dma_buffs_overlap(const void *in_buff, size_t in_buff_size, const void *out_buff, size_t out_buff_size); |
kadonotakashi | 0:8fdf9a60065b | 81 | |
kadonotakashi | 0:8fdf9a60065b | 82 | #ifdef __cplusplus |
kadonotakashi | 0:8fdf9a60065b | 83 | } |
kadonotakashi | 0:8fdf9a60065b | 84 | #endif |
kadonotakashi | 0:8fdf9a60065b | 85 | |
kadonotakashi | 0:8fdf9a60065b | 86 | #endif |