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155 lines
4.1 KiB
C
155 lines
4.1 KiB
C
/* esp32-crypt.h
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*
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* Copyright (C) 2006-2021 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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#ifndef __ESP32_CRYPT_H__
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#define __ESP32_CRYPT_H__
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#include "esp_idf_version.h"
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#include "esp_types.h"
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#include "esp_log.h"
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#ifdef WOLFSSL_ESP32WROOM32_CRYPT_DEBUG
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#undef LOG_LOCAL_LEVEL
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#define LOG_LOCAL_LEVEL ESP_LOG_DEBUG
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#else
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#undef LOG_LOCAL_LEVEL
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#define LOG_LOCAL_LEVEL ESP_LOG_ERROR
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#endif
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#include <freertos/FreeRTOS.h>
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#include "soc/dport_reg.h"
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#include "soc/hwcrypto_reg.h"
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#include "soc/cpu.h"
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#include "driver/periph_ctrl.h"
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#if ESP_IDF_VERSION_MAJOR >= 4
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#include <esp32/rom/ets_sys.h>
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#else
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#include <rom/ets_sys.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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int esp_CryptHwMutexInit(wolfSSL_Mutex* mutex);
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int esp_CryptHwMutexLock(wolfSSL_Mutex* mutex, TickType_t xBloxkTime);
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int esp_CryptHwMutexUnLock(wolfSSL_Mutex* mutex);
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#ifndef NO_AES
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#if ESP_IDF_VERSION_MAJOR >= 4
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#include "esp32/rom/aes.h"
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#else
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#include "rom/aes.h"
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#endif
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typedef enum tagES32_AES_PROCESS {
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ESP32_AES_LOCKHW = 1,
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ESP32_AES_UPDATEKEY_ENCRYPT = 2,
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ESP32_AES_UPDATEKEY_DECRYPT = 3,
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ESP32_AES_UNLOCKHW = 4
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} ESP32_AESPROCESS;
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struct Aes;
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int wc_esp32AesCbcEncrypt(struct Aes* aes, byte* out, const byte* in, word32 sz);
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int wc_esp32AesCbcDecrypt(struct Aes* aes, byte* out, const byte* in, word32 sz);
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int wc_esp32AesEncrypt(struct Aes *aes, const byte* in, byte* out);
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int wc_esp32AesDecrypt(struct Aes *aes, const byte* in, byte* out);
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#endif
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#ifdef WOLFSSL_ESP32WROOM32_CRYPT_DEBUG
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void wc_esp32TimerStart();
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uint64_t wc_esp32elapsedTime();
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#endif /* WOLFSSL_ESP32WROOM32_CRYPT_DEBUG */
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#if (!defined(NO_SHA) || !defined(NO_SHA256) || defined(WOLFSSL_SHA384) || \
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defined(WOLFSSL_SHA512)) && \
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!defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_HASH)
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/* RAW hash function APIs are not implemented with esp32 hardware acceleration*/
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#define WOLFSSL_NO_HASH_RAW
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#define SHA_CTX ETS_SHAContext
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#if ESP_IDF_VERSION_MAJOR >= 4
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#include "esp32/rom/sha.h"
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#else
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#include "rom/sha.h"
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#endif
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#undef SHA_CTX
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typedef enum {
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ESP32_SHA_INIT = 0,
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ESP32_SHA_HW = 1,
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ESP32_SHA_SW = 2,
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} ESP32_DOSHA;
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typedef struct {
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byte isfirstblock;
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/* 0 , 1 hard, 2 soft */
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byte mode;
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/* sha_type */
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enum SHA_TYPE sha_type;
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} WC_ESP32SHA;
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int esp_sha_try_hw_lock(WC_ESP32SHA* ctx);
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void esp_sha_hw_unlock( void );
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struct wc_Sha;
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int esp_sha_digest_process(struct wc_Sha* sha, byte bockprocess);
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int esp_sha_process(struct wc_Sha* sha, const byte* data);
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#ifndef NO_SHA256
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struct wc_Sha256;
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int esp_sha256_digest_process(struct wc_Sha256* sha, byte bockprocess);
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int esp_sha256_process(struct wc_Sha256* sha, const byte* data);
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#endif
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#if defined(WOLFSSL_SHA512) || defined(WOLFSSL_SHA384)
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struct wc_Sha512;
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int esp_sha512_process(struct wc_Sha512* sha);
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int esp_sha512_digest_process(struct wc_Sha512* sha, byte blockproc);
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#endif
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#endif /* NO_SHA && */
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#if !defined(NO_RSA) || defined(HAVE_ECC)
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#ifndef ESP_RSA_TIMEOUT
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#define ESP_RSA_TIMEOUT 0xFFFFF
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#endif
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struct fp_int;
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int esp_mp_mul(struct fp_int* X, struct fp_int* Y, struct fp_int* Z);
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int esp_mp_exptmod(struct fp_int* G, struct fp_int* X, word32 Xbits, struct fp_int* P,
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struct fp_int* Y);
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int esp_mp_mulmod(struct fp_int* X, struct fp_int* Y, struct fp_int* M,
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struct fp_int* Z);
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#endif /* NO_RSA || HAVE_ECC*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ESP32_CRYPT_H__ */
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