| /**************************************************************************//** | |
| * @file crypto.h | |
| * @version V1.10 | |
| * @brief Cryptographic Accelerator driver header file | |
| * | |
| * @copyright (C) 2017 Nuvoton Technology Corp. All rights reserved. | |
| ******************************************************************************/ | |
| #ifndef __CRYPTO_H__ | |
| #define __CRYPTO_H__ | |
| #ifdef __cplusplus | |
| extern "C" | |
| { | |
| #endif | |
| /** @addtogroup Standard_Driver Standard Driver | |
| @{ | |
| */ | |
| /** @addtogroup CRYPTO_Driver CRYPTO Driver | |
| @{ | |
| */ | |
| /** @addtogroup CRYPTO_EXPORTED_CONSTANTS CRYPTO Exported Constants | |
| @{ | |
| */ | |
| #define PRNG_KEY_SIZE_64 0UL /*!< Select to generate 64-bit random key \hideinitializer */ | |
| #define PRNG_KEY_SIZE_128 1UL /*!< Select to generate 128-bit random key \hideinitializer */ | |
| #define PRNG_KEY_SIZE_192 2UL /*!< Select to generate 192-bit random key \hideinitializer */ | |
| #define PRNG_KEY_SIZE_256 3UL /*!< Select to generate 256-bit random key \hideinitializer */ | |
| #define PRNG_SEED_CONT 0UL /*!< PRNG using current seed \hideinitializer */ | |
| #define PRNG_SEED_RELOAD 1UL /*!< PRNG reload new seed \hideinitializer */ | |
| #define AES_KEY_SIZE_128 0UL /*!< AES select 128-bit key length \hideinitializer */ | |
| #define AES_KEY_SIZE_192 1UL /*!< AES select 192-bit key length \hideinitializer */ | |
| #define AES_KEY_SIZE_256 2UL /*!< AES select 256-bit key length \hideinitializer */ | |
| #define AES_MODE_ECB 0UL /*!< AES select ECB mode \hideinitializer */ | |
| #define AES_MODE_CBC 1UL /*!< AES select CBC mode \hideinitializer */ | |
| #define AES_MODE_CFB 2UL /*!< AES select CFB mode \hideinitializer */ | |
| #define AES_MODE_OFB 3UL /*!< AES select OFB mode \hideinitializer */ | |
| #define AES_MODE_CTR 4UL /*!< AES select CTR mode \hideinitializer */ | |
| #define AES_MODE_CBC_CS1 0x10UL /*!< AES select CBC CS1 mode \hideinitializer */ | |
| #define AES_MODE_CBC_CS2 0x11UL /*!< AES select CBC CS2 mode \hideinitializer */ | |
| #define AES_MODE_CBC_CS3 0x12UL /*!< AES select CBC CS3 mode \hideinitializer */ | |
| #define AES_NO_SWAP 0UL /*!< AES do not swap input and output data \hideinitializer */ | |
| #define AES_OUT_SWAP 1UL /*!< AES swap output data \hideinitializer */ | |
| #define AES_IN_SWAP 2UL /*!< AES swap input data \hideinitializer */ | |
| #define AES_IN_OUT_SWAP 3UL /*!< AES swap both input and output data \hideinitializer */ | |
| #define DES_MODE_ECB 0x000UL /*!< DES select ECB mode \hideinitializer */ | |
| #define DES_MODE_CBC 0x100UL /*!< DES select CBC mode \hideinitializer */ | |
| #define DES_MODE_CFB 0x200UL /*!< DES select CFB mode \hideinitializer */ | |
| #define DES_MODE_OFB 0x300UL /*!< DES select OFB mode \hideinitializer */ | |
| #define DES_MODE_CTR 0x400UL /*!< DES select CTR mode \hideinitializer */ | |
| #define TDES_MODE_ECB 0x004UL /*!< TDES select ECB mode \hideinitializer */ | |
| #define TDES_MODE_CBC 0x104UL /*!< TDES select CBC mode \hideinitializer */ | |
| #define TDES_MODE_CFB 0x204UL /*!< TDES select CFB mode \hideinitializer */ | |
| #define TDES_MODE_OFB 0x304UL /*!< TDES select OFB mode \hideinitializer */ | |
| #define TDES_MODE_CTR 0x404UL /*!< TDES select CTR mode \hideinitializer */ | |
| #define TDES_NO_SWAP 0UL /*!< TDES do not swap data \hideinitializer */ | |
| #define TDES_WHL_SWAP 1UL /*!< TDES swap high-low word \hideinitializer */ | |
| #define TDES_OUT_SWAP 2UL /*!< TDES swap output data \hideinitializer */ | |
| #define TDES_OUT_WHL_SWAP 3UL /*!< TDES swap output data and high-low word \hideinitializer */ | |
| #define TDES_IN_SWAP 4UL /*!< TDES swap input data \hideinitializer */ | |
| #define TDES_IN_WHL_SWAP 5UL /*!< TDES swap input data and high-low word \hideinitializer */ | |
| #define TDES_IN_OUT_SWAP 6UL /*!< TDES swap both input and output data \hideinitializer */ | |
| #define TDES_IN_OUT_WHL_SWAP 7UL /*!< TDES swap input, output and high-low word \hideinitializer */ | |
| #define SHA_MODE_SHA1 0UL /*!< SHA select SHA-1 160-bit \hideinitializer */ | |
| #define SHA_MODE_SHA224 5UL /*!< SHA select SHA-224 224-bit \hideinitializer */ | |
| #define SHA_MODE_SHA256 4UL /*!< SHA select SHA-256 256-bit \hideinitializer */ | |
| #define SHA_MODE_SHA384 7UL /*!< SHA select SHA-384 384-bit \hideinitializer */ | |
| #define SHA_MODE_SHA512 6UL /*!< SHA select SHA-512 512-bit \hideinitializer */ | |
| #define SHA_NO_SWAP 0UL /*!< SHA do not swap input and output data \hideinitializer */ | |
| #define SHA_OUT_SWAP 1UL /*!< SHA swap output data \hideinitializer */ | |
| #define SHA_IN_SWAP 2UL /*!< SHA swap input data \hideinitializer */ | |
| #define SHA_IN_OUT_SWAP 3UL /*!< SHA swap both input and output data \hideinitializer */ | |
| #define CRYPTO_DMA_FIRST 0x4UL /*!< Do first encrypt/decrypt in DMA cascade \hideinitializer */ | |
| #define CRYPTO_DMA_ONE_SHOT 0x5UL /*!< Do one shot encrypt/decrypt with DMA \hideinitializer */ | |
| #define CRYPTO_DMA_CONTINUE 0x6UL /*!< Do continuous encrypt/decrypt in DMA cascade \hideinitializer */ | |
| #define CRYPTO_DMA_LAST 0x7UL /*!< Do last encrypt/decrypt in DMA cascade \hideinitializer */ | |
| typedef enum | |
| { | |
| CURVE_P_192, | |
| CURVE_P_224, | |
| CURVE_P_256, | |
| CURVE_P_384, | |
| CURVE_P_521, | |
| CURVE_K_163, | |
| CURVE_K_233, | |
| CURVE_K_283, | |
| CURVE_K_409, | |
| CURVE_K_571, | |
| CURVE_B_163, | |
| CURVE_B_233, | |
| CURVE_B_283, | |
| CURVE_B_409, | |
| CURVE_B_571 | |
| } | |
| E_ECC_CURVE; | |
| typedef struct e_curve_t | |
| { | |
| E_ECC_CURVE curve_id; | |
| int32_t Echar; | |
| char Ea[144]; | |
| char Eb[144]; | |
| char Px[144]; | |
| char Py[144]; | |
| int32_t Epl; | |
| char Pp[176]; | |
| int32_t Eol; | |
| char Eorder[176]; | |
| int32_t key_len; | |
| int32_t irreducible_k1; | |
| int32_t irreducible_k2; | |
| int32_t irreducible_k3; | |
| int32_t GF; | |
| } ECC_CURVE; | |
| /*@}*/ /* end of group CRYPTO_EXPORTED_CONSTANTS */ | |
| /** @addtogroup CRYPTO_EXPORTED_MACROS CRYPTO Exported Macros | |
| @{ | |
| */ | |
| /*----------------------------------------------------------------------------------------------*/ | |
| /* Macros */ | |
| /*----------------------------------------------------------------------------------------------*/ | |
| /** | |
| * @brief This macro enables PRNG interrupt. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define PRNG_ENABLE_INT(crpt) ((crpt)->INTEN |= CRPT_INTEN_PRNGIEN_Msk) | |
| /** | |
| * @brief This macro disables PRNG interrupt. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define PRNG_DISABLE_INT(crpt) ((crpt)->INTEN &= ~CRPT_INTEN_PRNGIEN_Msk) | |
| /** | |
| * @brief This macro gets PRNG interrupt flag. | |
| * @param crpt Specified cripto module | |
| * @return PRNG interrupt flag. | |
| * \hideinitializer | |
| */ | |
| #define PRNG_GET_INT_FLAG(crpt) ((crpt)->INTSTS & CRPT_INTSTS_PRNGIF_Msk) | |
| /** | |
| * @brief This macro clears PRNG interrupt flag. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define PRNG_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = CRPT_INTSTS_PRNGIF_Msk) | |
| /** | |
| * @brief This macro enables AES interrupt. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define AES_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_AESIEN_Msk|CRPT_INTEN_AESEIEN_Msk)) | |
| /** | |
| * @brief This macro disables AES interrupt. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define AES_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_AESIEN_Msk|CRPT_INTEN_AESEIEN_Msk)) | |
| /** | |
| * @brief This macro gets AES interrupt flag. | |
| * @param crpt Specified cripto module | |
| * @return AES interrupt flag. | |
| * \hideinitializer | |
| */ | |
| #define AES_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_AESIF_Msk|CRPT_INTSTS_AESEIF_Msk)) | |
| /** | |
| * @brief This macro clears AES interrupt flag. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define AES_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_AESIF_Msk|CRPT_INTSTS_AESEIF_Msk)) | |
| /** | |
| * @brief This macro enables AES key protection. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define AES_ENABLE_KEY_PROTECT(crpt) ((crpt)->AES_CTL |= CRPT_AES_CTL_KEYPRT_Msk) | |
| /** | |
| * @brief This macro disables AES key protection. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define AES_DISABLE_KEY_PROTECT(crpt) ((crpt)->AES_CTL = ((crpt)->AES_CTL & ~CRPT_AES_CTL_KEYPRT_Msk) | (0x16UL<<CRPT_AES_CTL_KEYUNPRT_Pos)); \ | |
| ((crpt)->AES_CTL &= ~CRPT_AES_CTL_KEYPRT_Msk) | |
| /** | |
| * @brief This macro enables TDES interrupt. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define TDES_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_TDESIEN_Msk|CRPT_INTEN_TDESEIEN_Msk)) | |
| /** | |
| * @brief This macro disables TDES interrupt. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define TDES_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_TDESIEN_Msk|CRPT_INTEN_TDESEIEN_Msk)) | |
| /** | |
| * @brief This macro gets TDES interrupt flag. | |
| * @param crpt Specified cripto module | |
| * @return TDES interrupt flag. | |
| * \hideinitializer | |
| */ | |
| #define TDES_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_TDESIF_Msk|CRPT_INTSTS_TDESEIF_Msk)) | |
| /** | |
| * @brief This macro clears TDES interrupt flag. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define TDES_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_TDESIF_Msk|CRPT_INTSTS_TDESEIF_Msk)) | |
| /** | |
| * @brief This macro enables TDES key protection. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define TDES_ENABLE_KEY_PROTECT(crpt) ((crpt)->TDES_CTL |= CRPT_TDES_CTL_KEYPRT_Msk) | |
| /** | |
| * @brief This macro disables TDES key protection. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define TDES_DISABLE_KEY_PROTECT(crpt) ((crpt)->TDES_CTL = ((crpt)->TDES_CTL & ~CRPT_TDES_CTL_KEYPRT_Msk) | (0x16UL<<CRPT_TDES_CTL_KEYUNPRT_Pos)); \ | |
| ((crpt)->TDES_CTL &= ~CRPT_TDES_CTL_KEYPRT_Msk) | |
| /** | |
| * @brief This macro enables SHA interrupt. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define SHA_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_HMACIEN_Msk|CRPT_INTEN_HMACEIEN_Msk)) | |
| /** | |
| * @brief This macro disables SHA interrupt. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define SHA_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_HMACIEN_Msk|CRPT_INTEN_HMACEIEN_Msk)) | |
| /** | |
| * @brief This macro gets SHA interrupt flag. | |
| * @param crpt Specified cripto module | |
| * @return SHA interrupt flag. | |
| * \hideinitializer | |
| */ | |
| #define SHA_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_HMACIF_Msk|CRPT_INTSTS_HMACEIF_Msk)) | |
| /** | |
| * @brief This macro clears SHA interrupt flag. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define SHA_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_HMACIF_Msk|CRPT_INTSTS_HMACEIF_Msk)) | |
| /** | |
| * @brief This macro enables ECC interrupt. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define ECC_ENABLE_INT(crpt) ((crpt)->INTEN |= (CRPT_INTEN_ECCIEN_Msk|CRPT_INTEN_ECCEIEN_Msk)) | |
| /** | |
| * @brief This macro disables ECC interrupt. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define ECC_DISABLE_INT(crpt) ((crpt)->INTEN &= ~(CRPT_INTEN_ECCIEN_Msk|CRPT_INTEN_ECCEIEN_Msk)) | |
| /** | |
| * @brief This macro gets ECC interrupt flag. | |
| * @param crpt Specified cripto module | |
| * @return ECC interrupt flag. | |
| * \hideinitializer | |
| */ | |
| #define ECC_GET_INT_FLAG(crpt) ((crpt)->INTSTS & (CRPT_INTSTS_ECCIF_Msk|CRPT_INTSTS_ECCEIF_Msk)) | |
| /** | |
| * @brief This macro clears ECC interrupt flag. | |
| * @param crpt Specified cripto module | |
| * @return None | |
| * \hideinitializer | |
| */ | |
| #define ECC_CLR_INT_FLAG(crpt) ((crpt)->INTSTS = (CRPT_INTSTS_ECCIF_Msk|CRPT_INTSTS_ECCEIF_Msk)) | |
| /*@}*/ /* end of group CRYPTO_EXPORTED_MACROS */ | |
| /** @addtogroup CRYPTO_EXPORTED_FUNCTIONS CRYPTO Exported Functions | |
| @{ | |
| */ | |
| /*---------------------------------------------------------------------------------------------------------*/ | |
| /* Functions */ | |
| /*---------------------------------------------------------------------------------------------------------*/ | |
| void PRNG_Open(CRPT_T *crpt, uint32_t u32KeySize, uint32_t u32SeedReload, uint32_t u32Seed); | |
| void PRNG_Start(CRPT_T *crpt); | |
| void PRNG_Read(CRPT_T *crpt, uint32_t u32RandKey[]); | |
| void AES_Open(CRPT_T *crpt, uint32_t u32Channel, uint32_t u32EncDec, uint32_t u32OpMode, uint32_t u32KeySize, uint32_t u32SwapType); | |
| void AES_Start(CRPT_T *crpt, int32_t u32Channel, uint32_t u32DMAMode); | |
| void AES_SetKey(CRPT_T *crpt, uint32_t u32Channel, uint32_t au32Keys[], uint32_t u32KeySize); | |
| void AES_SetInitVect(CRPT_T *crpt, uint32_t u32Channel, uint32_t au32IV[]); | |
| void AES_SetDMATransfer(CRPT_T *crpt, uint32_t u32Channel, uint32_t u32SrcAddr, uint32_t u32DstAddr, uint32_t u32TransCnt); | |
| void TDES_Open(CRPT_T *crpt, uint32_t u32Channel, uint32_t u32EncDec, int32_t Is3DES, int32_t Is3Key, uint32_t u32OpMode, uint32_t u32SwapType); | |
| void TDES_Start(CRPT_T *crpt, int32_t u32Channel, uint32_t u32DMAMode); | |
| void TDES_SetKey(CRPT_T *crpt, uint32_t u32Channel, uint32_t au32Keys[3][2]); | |
| void TDES_SetInitVect(CRPT_T *crpt, uint32_t u32Channel, uint32_t u32IVH, uint32_t u32IVL); | |
| void TDES_SetDMATransfer(CRPT_T *crpt, uint32_t u32Channel, uint32_t u32SrcAddr, uint32_t u32DstAddr, uint32_t u32TransCnt); | |
| void SHA_Open(CRPT_T *crpt, uint32_t u32OpMode, uint32_t u32SwapType, uint32_t hmac_key_len); | |
| void SHA_Start(CRPT_T *crpt, uint32_t u32DMAMode); | |
| void SHA_SetDMATransfer(CRPT_T *crpt, uint32_t u32SrcAddr, uint32_t u32TransCnt); | |
| void SHA_Read(CRPT_T *crpt, uint32_t u32Digest[]); | |
| void ECC_DriverISR(CRPT_T *crpt); | |
| int ECC_IsPrivateKeyValid(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char private_k[]); | |
| int32_t ECC_GenerateSecretZ(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *private_k, char public_k1[], char public_k2[], char secret_z[]); | |
| int32_t ECC_GeneratePublicKey(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *private_k, char public_k1[], char public_k2[]); | |
| int32_t ECC_GenerateSignature(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *message, char *d, char *k, char *R, char *S); | |
| int32_t ECC_VerifySignature(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *message, char *public_k1, char *public_k2, char *R, char *S); | |
| /*@}*/ /* end of group CRYPTO_EXPORTED_FUNCTIONS */ | |
| /*@}*/ /* end of group CRYPTO_Driver */ | |
| /*@}*/ /* end of group Standard_Driver */ | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /* __CRYPTO_H__ */ | |
| /*** (C) COPYRIGHT 2017 Nuvoton Technology Corp. ***/ | |