takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

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?

UserRevisionLine numberNew 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