takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/targets/TARGET_NUVOTON/TARGET_M2351/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) 2017-2018 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 #include "partition_M2351.h"
kadonotakashi 0:8fdf9a60065b 22
kadonotakashi 0:8fdf9a60065b 23 /* Policy for configuring secure attribute of CRYPTO/CRPT module:
kadonotakashi 0:8fdf9a60065b 24 *
kadonotakashi 0:8fdf9a60065b 25 * There's only one CRYPTO/CRPT module and we have the following policy for configuring its secure attribute:
kadonotakashi 0:8fdf9a60065b 26 *
kadonotakashi 0:8fdf9a60065b 27 * 1. TRNG or mbedtls H/W support can be enabled on either secure target or non-secure target, but not both.
kadonotakashi 0:8fdf9a60065b 28 * 2. TRNG and mbedtls H/W supports cannot be enabled on different targets.
kadonotakashi 0:8fdf9a60065b 29 * 3. On secure target, if TRNG or mbedtls H/W support is enabled, CRYPTO/CRPT must configure to secure.
kadonotakashi 0:8fdf9a60065b 30 * 4. On non-secure target, if TRNG or mbedtls H/W support is enabled, CRYPTO/CRPT must configure to non-secure.
kadonotakashi 0:8fdf9a60065b 31 */
kadonotakashi 0:8fdf9a60065b 32 #if DEVICE_TRNG || defined(MBEDTLS_CONFIG_HW_SUPPORT)
kadonotakashi 0:8fdf9a60065b 33 #if defined(__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3U)
kadonotakashi 0:8fdf9a60065b 34 #if defined(SCU_INIT_PNSSET1_VAL) && (SCU_INIT_PNSSET1_VAL & (1 << 18))
kadonotakashi 0:8fdf9a60065b 35 #error("CRYPTO/CRPT must configure to secure for secure target which supports TRNG or mbedtls H/W")
kadonotakashi 0:8fdf9a60065b 36 #endif
kadonotakashi 0:8fdf9a60065b 37 #else
kadonotakashi 0:8fdf9a60065b 38 #if (! defined(SCU_INIT_PNSSET1_VAL)) || (! (SCU_INIT_PNSSET1_VAL & (1 << 18)))
kadonotakashi 0:8fdf9a60065b 39 #error("CRYPTO/CRPT must configure to non-secure for non-secure target which supports TRNG or mbedtls H/W")
kadonotakashi 0:8fdf9a60065b 40 #endif
kadonotakashi 0:8fdf9a60065b 41 #endif
kadonotakashi 0:8fdf9a60065b 42 #endif
kadonotakashi 0:8fdf9a60065b 43
kadonotakashi 0:8fdf9a60065b 44 #if DEVICE_TRNG || defined(MBEDTLS_CONFIG_HW_SUPPORT)
kadonotakashi 0:8fdf9a60065b 45
kadonotakashi 0:8fdf9a60065b 46 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 47 extern "C" {
kadonotakashi 0:8fdf9a60065b 48 #endif
kadonotakashi 0:8fdf9a60065b 49
kadonotakashi 0:8fdf9a60065b 50 /* Get Crypto module base dependent on security state */
kadonotakashi 0:8fdf9a60065b 51 __STATIC_INLINE CRPT_T *CRYPTO_MODBASE(void)
kadonotakashi 0:8fdf9a60065b 52 {
kadonotakashi 0:8fdf9a60065b 53 #if defined(SCU_INIT_PNSSET1_VAL) && (SCU_INIT_PNSSET1_VAL & (1<<18))
kadonotakashi 0:8fdf9a60065b 54 return CRPT_NS;
kadonotakashi 0:8fdf9a60065b 55 #else
kadonotakashi 0:8fdf9a60065b 56 return CRPT;
kadonotakashi 0:8fdf9a60065b 57 #endif
kadonotakashi 0:8fdf9a60065b 58 }
kadonotakashi 0:8fdf9a60065b 59
kadonotakashi 0:8fdf9a60065b 60 /* Init/Uninit crypto module */
kadonotakashi 0:8fdf9a60065b 61 void crypto_init(void);
kadonotakashi 0:8fdf9a60065b 62 void crypto_uninit(void);
kadonotakashi 0:8fdf9a60065b 63
kadonotakashi 0:8fdf9a60065b 64 /* Clear buffer to zero
kadonotakashi 0:8fdf9a60065b 65 * Implementation that should never be optimized out by the compiler */
kadonotakashi 0:8fdf9a60065b 66 void crypto_zeroize(void *v, size_t n);
kadonotakashi 0:8fdf9a60065b 67 void crypto_zeroize32(uint32_t *v, size_t n);
kadonotakashi 0:8fdf9a60065b 68
kadonotakashi 0:8fdf9a60065b 69 /* Acquire/release ownership of AES H/W */
kadonotakashi 0:8fdf9a60065b 70 /* NOTE: If "acquire" succeeds, "release" must be done to pair it. */
kadonotakashi 0:8fdf9a60065b 71 bool crypto_aes_acquire(void);
kadonotakashi 0:8fdf9a60065b 72 void crypto_aes_release(void);
kadonotakashi 0:8fdf9a60065b 73
kadonotakashi 0:8fdf9a60065b 74 /* Acquire/release ownership of DES H/W */
kadonotakashi 0:8fdf9a60065b 75 /* NOTE: If "acquire" succeeds, "release" must be done to pair it. */
kadonotakashi 0:8fdf9a60065b 76 bool crypto_des_acquire(void);
kadonotakashi 0:8fdf9a60065b 77 void crypto_des_release(void);
kadonotakashi 0:8fdf9a60065b 78
kadonotakashi 0:8fdf9a60065b 79 /* Acquire/release ownership of SHA H/W */
kadonotakashi 0:8fdf9a60065b 80 /* NOTE: If "acquire" succeeds, "release" must be done to pair it. */
kadonotakashi 0:8fdf9a60065b 81 bool crypto_sha_acquire(void);
kadonotakashi 0:8fdf9a60065b 82 void crypto_sha_release(void);
kadonotakashi 0:8fdf9a60065b 83
kadonotakashi 0:8fdf9a60065b 84 /* Acquire/release ownership of ECC H/W */
kadonotakashi 0:8fdf9a60065b 85 /* NOTE: If "acquire" succeeds, "release" must be done to pair it. */
kadonotakashi 0:8fdf9a60065b 86 bool crypto_ecc_acquire(void);
kadonotakashi 0:8fdf9a60065b 87 void crypto_ecc_release(void);
kadonotakashi 0:8fdf9a60065b 88
kadonotakashi 0:8fdf9a60065b 89 /* Flow control between crypto/xxx start and crypto/xxx ISR
kadonotakashi 0:8fdf9a60065b 90 *
kadonotakashi 0:8fdf9a60065b 91 * crypto_xxx_prestart/crypto_xxx_wait encapsulate control flow between crypto/xxx start and crypto/xxx ISR.
kadonotakashi 0:8fdf9a60065b 92 *
kadonotakashi 0:8fdf9a60065b 93 * crypto_xxx_prestart will also address synchronization issue with memory barrier instruction.
kadonotakashi 0:8fdf9a60065b 94 *
kadonotakashi 0:8fdf9a60065b 95 * On finish, return of crypto_xxx_wait indicates success or not:
kadonotakashi 0:8fdf9a60065b 96 * true if successful
kadonotakashi 0:8fdf9a60065b 97 * false if failed
kadonotakashi 0:8fdf9a60065b 98 *
kadonotakashi 0:8fdf9a60065b 99 * Example: Start AES H/W and wait for its finish
kadonotakashi 0:8fdf9a60065b 100 * crypto_aes_prestart();
kadonotakashi 0:8fdf9a60065b 101 * AES_Start();
kadonotakashi 0:8fdf9a60065b 102 * crypto_aes_wait();
kadonotakashi 0:8fdf9a60065b 103 */
kadonotakashi 0:8fdf9a60065b 104 void crypto_prng_prestart(void);
kadonotakashi 0:8fdf9a60065b 105 bool crypto_prng_wait(void);
kadonotakashi 0:8fdf9a60065b 106 void crypto_aes_prestart(void);
kadonotakashi 0:8fdf9a60065b 107 bool crypto_aes_wait(void);
kadonotakashi 0:8fdf9a60065b 108 void crypto_des_prestart(void);
kadonotakashi 0:8fdf9a60065b 109 bool crypto_des_wait(void);
kadonotakashi 0:8fdf9a60065b 110 void crypto_ecc_prestart(void);
kadonotakashi 0:8fdf9a60065b 111 bool crypto_ecc_wait(void);
kadonotakashi 0:8fdf9a60065b 112
kadonotakashi 0:8fdf9a60065b 113
kadonotakashi 0:8fdf9a60065b 114 /* Check if buffer can be used for crypto DMA. It has the following requirements:
kadonotakashi 0:8fdf9a60065b 115 * (1) Word-aligned buffer base address
kadonotakashi 0:8fdf9a60065b 116 * (2) Crypto submodule (AES, DES, SHA, etc.) dependent buffer size alignment. Must be 2 power.
kadonotakashi 0:8fdf9a60065b 117 * (3) Located in 0x20000000-0x2FFFFFFF region
kadonotakashi 0:8fdf9a60065b 118 */
kadonotakashi 0:8fdf9a60065b 119 bool crypto_dma_buff_compat(const void *buff, size_t buff_size, size_t size_aligned_to);
kadonotakashi 0:8fdf9a60065b 120
kadonotakashi 0:8fdf9a60065b 121 /* Check if input/output buffers are overlapped */
kadonotakashi 0:8fdf9a60065b 122 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 123
kadonotakashi 0:8fdf9a60065b 124 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 125 }
kadonotakashi 0:8fdf9a60065b 126 #endif
kadonotakashi 0:8fdf9a60065b 127
kadonotakashi 0:8fdf9a60065b 128 #endif /* #if DEVICE_TRNG || defined(MBEDTLS_CONFIG_HW_SUPPORT) */
kadonotakashi 0:8fdf9a60065b 129
kadonotakashi 0:8fdf9a60065b 130 #endif