379 lines
17 KiB
C
379 lines
17 KiB
C
/**************************************************************************//**
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* @file nu_crypto.h
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* @version V1.10
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* @brief Cryptographic Accelerator driver header file
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*
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* SPDX-License-Identifier: Apache-2.0
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* @copyright (C) 2016-2020 Nuvoton Technology Corp. All rights reserved.
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******************************************************************************/
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#ifndef __NU_CRYPTO_H__
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#define __NU_CRYPTO_H__
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/** @addtogroup Standard_Driver Standard Driver
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@{
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*/
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/** @addtogroup CRYPTO_Driver CRYPTO Driver
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@{
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*/
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/** @addtogroup CRYPTO_EXPORTED_CONSTANTS CRYPTO Exported Constants
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@{
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*/
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#define PRNG_KEY_SIZE_64 0UL /*!< Select to generate 64-bit random key \hideinitializer */
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#define PRNG_KEY_SIZE_128 1UL /*!< Select to generate 128-bit random key \hideinitializer */
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#define PRNG_KEY_SIZE_192 2UL /*!< Select to generate 192-bit random key \hideinitializer */
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#define PRNG_KEY_SIZE_256 3UL /*!< Select to generate 256-bit random key \hideinitializer */
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#define PRNG_SEED_CONT 0UL /*!< PRNG using current seed \hideinitializer */
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#define PRNG_SEED_RELOAD 1UL /*!< PRNG reload new seed \hideinitializer */
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#define AES_KEY_SIZE_128 0UL /*!< AES select 128-bit key length \hideinitializer */
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#define AES_KEY_SIZE_192 1UL /*!< AES select 192-bit key length \hideinitializer */
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#define AES_KEY_SIZE_256 2UL /*!< AES select 256-bit key length \hideinitializer */
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#define AES_MODE_ECB 0UL /*!< AES select ECB mode \hideinitializer */
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#define AES_MODE_CBC 1UL /*!< AES select CBC mode \hideinitializer */
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#define AES_MODE_CFB 2UL /*!< AES select CFB mode \hideinitializer */
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#define AES_MODE_OFB 3UL /*!< AES select OFB mode \hideinitializer */
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#define AES_MODE_CTR 4UL /*!< AES select CTR mode \hideinitializer */
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#define AES_MODE_CBC_CS1 0x10UL /*!< AES select CBC CS1 mode \hideinitializer */
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#define AES_MODE_CBC_CS2 0x11UL /*!< AES select CBC CS2 mode \hideinitializer */
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#define AES_MODE_CBC_CS3 0x12UL /*!< AES select CBC CS3 mode \hideinitializer */
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#define AES_NO_SWAP 0UL /*!< AES do not swap input and output data \hideinitializer */
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#define AES_OUT_SWAP 1UL /*!< AES swap output data \hideinitializer */
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#define AES_IN_SWAP 2UL /*!< AES swap input data \hideinitializer */
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#define AES_IN_OUT_SWAP 3UL /*!< AES swap both input and output data \hideinitializer */
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#define DES_MODE_ECB 0x000UL /*!< DES select ECB mode \hideinitializer */
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#define DES_MODE_CBC 0x100UL /*!< DES select CBC mode \hideinitializer */
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#define DES_MODE_CFB 0x200UL /*!< DES select CFB mode \hideinitializer */
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#define DES_MODE_OFB 0x300UL /*!< DES select OFB mode \hideinitializer */
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#define DES_MODE_CTR 0x400UL /*!< DES select CTR mode \hideinitializer */
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#define TDES_MODE_ECB 0x004UL /*!< TDES select ECB mode \hideinitializer */
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#define TDES_MODE_CBC 0x104UL /*!< TDES select CBC mode \hideinitializer */
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#define TDES_MODE_CFB 0x204UL /*!< TDES select CFB mode \hideinitializer */
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#define TDES_MODE_OFB 0x304UL /*!< TDES select OFB mode \hideinitializer */
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#define TDES_MODE_CTR 0x404UL /*!< TDES select CTR mode \hideinitializer */
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#define TDES_NO_SWAP 0UL /*!< TDES do not swap data \hideinitializer */
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#define TDES_WHL_SWAP 1UL /*!< TDES swap high-low word \hideinitializer */
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#define TDES_OUT_SWAP 2UL /*!< TDES swap output data \hideinitializer */
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#define TDES_OUT_WHL_SWAP 3UL /*!< TDES swap output data and high-low word \hideinitializer */
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#define TDES_IN_SWAP 4UL /*!< TDES swap input data \hideinitializer */
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#define TDES_IN_WHL_SWAP 5UL /*!< TDES swap input data and high-low word \hideinitializer */
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#define TDES_IN_OUT_SWAP 6UL /*!< TDES swap both input and output data \hideinitializer */
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#define TDES_IN_OUT_WHL_SWAP 7UL /*!< TDES swap input, output and high-low word \hideinitializer */
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#define SHA_MODE_SHA1 0UL /*!< SHA select SHA-1 160-bit \hideinitializer */
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#define SHA_MODE_SHA224 5UL /*!< SHA select SHA-224 224-bit \hideinitializer */
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#define SHA_MODE_SHA256 4UL /*!< SHA select SHA-256 256-bit \hideinitializer */
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#define SHA_MODE_SHA384 7UL /*!< SHA select SHA-384 384-bit \hideinitializer */
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#define SHA_MODE_SHA512 6UL /*!< SHA select SHA-512 512-bit \hideinitializer */
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#define SHA_NO_SWAP 0UL /*!< SHA do not swap input and output data \hideinitializer */
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#define SHA_OUT_SWAP 1UL /*!< SHA swap output data \hideinitializer */
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#define SHA_IN_SWAP 2UL /*!< SHA swap input data \hideinitializer */
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#define SHA_IN_OUT_SWAP 3UL /*!< SHA swap both input and output data \hideinitializer */
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#define CRYPTO_DMA_FIRST 0x4UL /*!< Do first encrypt/decrypt in DMA cascade \hideinitializer */
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#define CRYPTO_DMA_ONE_SHOT 0x5UL /*!< Do one shot encrypt/decrypt with DMA \hideinitializer */
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#define CRYPTO_DMA_CONTINUE 0x6UL /*!< Do continuous encrypt/decrypt in DMA cascade \hideinitializer */
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#define CRYPTO_DMA_LAST 0x7UL /*!< Do last encrypt/decrypt in DMA cascade \hideinitializer */
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typedef enum
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{
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/*!< ECC curve \hideinitializer */
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CURVE_P_192, /*!< ECC curve P-192 \hideinitializer */
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CURVE_P_224, /*!< ECC curve P-224 \hideinitializer */
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CURVE_P_256, /*!< ECC curve P-256 \hideinitializer */
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CURVE_P_384, /*!< ECC curve P-384 \hideinitializer */
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CURVE_P_521, /*!< ECC curve P-521 \hideinitializer */
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CURVE_K_163, /*!< ECC curve K-163 \hideinitializer */
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CURVE_K_233, /*!< ECC curve K-233 \hideinitializer */
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CURVE_K_283, /*!< ECC curve K-283 \hideinitializer */
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CURVE_K_409, /*!< ECC curve K-409 \hideinitializer */
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CURVE_K_571, /*!< ECC curve K-571 \hideinitializer */
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CURVE_B_163, /*!< ECC curve B-163 \hideinitializer */
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CURVE_B_233, /*!< ECC curve B-233 \hideinitializer */
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CURVE_B_283, /*!< ECC curve B-283 \hideinitializer */
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CURVE_B_409, /*!< ECC curve B-409 \hideinitializer */
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CURVE_B_571, /*!< ECC curve K-571 \hideinitializer */
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CURVE_KO_192, /*!< ECC 192-bits "Koblitz" curve \hideinitializer */
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CURVE_KO_224, /*!< ECC 224-bits "Koblitz" curve \hideinitializer */
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CURVE_KO_256, /*!< ECC 256-bits "Koblitz" curve \hideinitializer */
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CURVE_BP_256, /*!< ECC Brainpool 256-bits curve \hideinitializer */
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CURVE_BP_384, /*!< ECC Brainpool 256-bits curve \hideinitializer */
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CURVE_BP_512, /*!< ECC Brainpool 256-bits curve \hideinitializer */
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CURVE_UNDEF, /*!< Invalid curve \hideinitializer */
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}
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E_ECC_CURVE; /*!< ECC curve \hideinitializer */
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/*@}*/ /* end of group CRYPTO_EXPORTED_CONSTANTS */
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/** @addtogroup M480_CRYPTO_EXPORTED_MACROS CRYPTO Exported Macros
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@{
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*/
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/*----------------------------------------------------------------------------------------------*/
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/* Macros */
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/*----------------------------------------------------------------------------------------------*/
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/**
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* @brief This macro enables PRNG interrupt.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define PRNG_ENABLE_INT(crpt) ((crpt)->INTEN |= CRPT_INTEN_PRNGIEN_Msk)
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/**
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* @brief This macro disables PRNG interrupt.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define PRNG_DISABLE_INT(crpt) ((crpt)->INTEN &= ~CRPT_INTEN_PRNGIEN_Msk)
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/**
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* @brief This macro gets PRNG interrupt flag.
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* @param crpt Specified cripto module
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* @return PRNG interrupt flag.
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* \hideinitializer
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*/
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#define PRNG_GET_INT_FLAG(crpt) ((crpt)->INTSTS & CRPT_INTSTS_PRNGIF_Msk)
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/**
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* @brief This macro clears PRNG interrupt flag.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define PRNG_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = CRPT_INTSTS_PRNGIF_Msk)
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/**
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* @brief This macro enables AES interrupt.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define AES_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_AESIEN_Msk|CRPT_INTEN_AESEIEN_Msk))
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/**
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* @brief This macro disables AES interrupt.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define AES_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_AESIEN_Msk|CRPT_INTEN_AESEIEN_Msk))
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/**
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* @brief This macro gets AES interrupt flag.
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* @param crpt Specified cripto module
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* @return AES interrupt flag.
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* \hideinitializer
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*/
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#define AES_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_AESIF_Msk|CRPT_INTSTS_AESEIF_Msk))
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/**
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* @brief This macro clears AES interrupt flag.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define AES_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_AESIF_Msk|CRPT_INTSTS_AESEIF_Msk))
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/**
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* @brief This macro enables AES key protection.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define AES_ENABLE_KEY_PROTECT(crpt) ((crpt)->AES_CTL |= CRPT_AES_CTL_KEYPRT_Msk)
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/**
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* @brief This macro disables AES key protection.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define AES_DISABLE_KEY_PROTECT(crpt) ((crpt)->AES_CTL = ((crpt)->AES_CTL & ~CRPT_AES_CTL_KEYPRT_Msk) | (0x16UL<<CRPT_AES_CTL_KEYUNPRT_Pos)); \
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((crpt)->AES_CTL &= ~CRPT_AES_CTL_KEYPRT_Msk)
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/**
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* @brief This macro enables TDES interrupt.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define TDES_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_TDESIEN_Msk|CRPT_INTEN_TDESEIEN_Msk))
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/**
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* @brief This macro disables TDES interrupt.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define TDES_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_TDESIEN_Msk|CRPT_INTEN_TDESEIEN_Msk))
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/**
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* @brief This macro gets TDES interrupt flag.
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* @param crpt Specified cripto module
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* @return TDES interrupt flag.
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* \hideinitializer
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*/
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#define TDES_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_TDESIF_Msk|CRPT_INTSTS_TDESEIF_Msk))
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/**
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* @brief This macro clears TDES interrupt flag.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define TDES_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_TDESIF_Msk|CRPT_INTSTS_TDESEIF_Msk))
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/**
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* @brief This macro enables TDES key protection.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define TDES_ENABLE_KEY_PROTECT(crpt) ((crpt)->TDES_CTL |= CRPT_TDES_CTL_KEYPRT_Msk)
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/**
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* @brief This macro disables TDES key protection.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define TDES_DISABLE_KEY_PROTECT(crpt) ((crpt)->TDES_CTL = ((crpt)->TDES_CTL & ~CRPT_TDES_CTL_KEYPRT_Msk) | (0x16UL<<CRPT_TDES_CTL_KEYUNPRT_Pos)); \
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((crpt)->TDES_CTL &= ~CRPT_TDES_CTL_KEYPRT_Msk)
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/**
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* @brief This macro enables SHA interrupt.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define SHA_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_HMACIEN_Msk|CRPT_INTEN_HMACEIEN_Msk))
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/**
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* @brief This macro disables SHA interrupt.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define SHA_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_HMACIEN_Msk|CRPT_INTEN_HMACEIEN_Msk))
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/**
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* @brief This macro gets SHA interrupt flag.
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* @param crpt Specified cripto module
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* @return SHA interrupt flag.
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* \hideinitializer
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*/
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#define SHA_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_HMACIF_Msk|CRPT_INTSTS_HMACEIF_Msk))
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/**
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* @brief This macro clears SHA interrupt flag.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define SHA_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_HMACIF_Msk|CRPT_INTSTS_HMACEIF_Msk))
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/**
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* @brief This macro enables ECC interrupt.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define ECC_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_ECCIEN_Msk|CRPT_INTEN_ECCEIEN_Msk))
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/**
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* @brief This macro disables ECC interrupt.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define ECC_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_ECCIEN_Msk|CRPT_INTEN_ECCEIEN_Msk))
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/**
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* @brief This macro gets ECC interrupt flag.
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* @param crpt Specified cripto module
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* @return ECC interrupt flag.
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* \hideinitializer
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*/
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#define ECC_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_ECCIF_Msk|CRPT_INTSTS_ECCEIF_Msk))
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/**
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* @brief This macro clears ECC interrupt flag.
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* @param crpt Specified cripto module
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* @return None
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* \hideinitializer
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*/
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#define ECC_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_ECCIF_Msk|CRPT_INTSTS_ECCEIF_Msk))
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/*@}*/ /* end of group M480_CRYPTO_EXPORTED_MACROS */
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/** @addtogroup CRYPTO_EXPORTED_FUNCTIONS CRYPTO Exported Functions
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@{
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*/
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/*---------------------------------------------------------------------------------------------------------*/
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/* Functions */
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/*---------------------------------------------------------------------------------------------------------*/
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void PRNG_Open(CRPT_T *crpt, uint32_t u32KeySize, uint32_t u32SeedReload, uint32_t u32Seed);
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void PRNG_Start(CRPT_T *crpt);
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void PRNG_Read(CRPT_T *crpt, uint32_t u32RandKey[]);
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void AES_Open(CRPT_T *crpt, uint32_t u32Channel, uint32_t u32EncDec, uint32_t u32OpMode, uint32_t u32KeySize, uint32_t u32SwapType);
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void AES_Start(CRPT_T *crpt, uint32_t u32Channel, uint32_t u32DMAMode);
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void AES_SetKey(CRPT_T *crpt, uint32_t u32Channel, uint32_t au32Keys[], uint32_t u32KeySize);
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void AES_SetInitVect(CRPT_T *crpt, uint32_t u32Channel, uint32_t au32IV[]);
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void AES_SetDMATransfer(CRPT_T *crpt, uint32_t u32Channel, uint32_t u32SrcAddr, uint32_t u32DstAddr, uint32_t u32TransCnt);
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void TDES_Open(CRPT_T *crpt, uint32_t u32Channel, uint32_t u32EncDec, int32_t Is3DES, int32_t Is3Key, uint32_t u32OpMode, uint32_t u32SwapType);
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void TDES_Start(CRPT_T *crpt, int32_t u32Channel, uint32_t u32DMAMode);
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void TDES_SetKey(CRPT_T *crpt, uint32_t u32Channel, uint32_t au32Keys[3][2]);
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void TDES_SetInitVect(CRPT_T *crpt, uint32_t u32Channel, uint32_t u32IVH, uint32_t u32IVL);
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void TDES_SetDMATransfer(CRPT_T *crpt, uint32_t u32Channel, uint32_t u32SrcAddr, uint32_t u32DstAddr, uint32_t u32TransCnt);
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void SHA_Open(CRPT_T *crpt, uint32_t u32OpMode, uint32_t u32SwapType, uint32_t hmac_key_len);
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void SHA_Start(CRPT_T *crpt, uint32_t u32DMAMode);
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void SHA_SetDMATransfer(CRPT_T *crpt, uint32_t u32SrcAddr, uint32_t u32TransCnt);
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void SHA_Read(CRPT_T *crpt, uint32_t u32Digest[]);
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void ECC_Complete(CRPT_T *crpt);
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int ECC_IsPrivateKeyValid(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char private_k[]);
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int32_t ECC_GeneratePublicKey(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *private_k, char public_k1[], char public_k2[]);
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int32_t ECC_Mutiply(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char x1[], char y1[], char *k, char x2[], char y2[]);
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int32_t ECC_GenerateSecretZ(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *private_k, char public_k1[], char public_k2[], char secret_z[]);
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int32_t ECC_GenerateSignature(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *message, char *d, char *k, char *R, char *S);
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int32_t ECC_VerifySignature(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *message, char *public_k1, char *public_k2, char *R, char *S);
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/*@}*/ /* end of group CRYPTO_EXPORTED_FUNCTIONS */
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/*@}*/ /* end of group CRYPTO_Driver */
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/*@}*/ /* end of group Standard_Driver */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __NU_CRYPTO_H__ */
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/*** (C) COPYRIGHT 2017 Nuvoton Technology Corp. ***/
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