crypto.h

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/**************************************************************************/
#ifndef __CRYPTO_H__
#define __CRYPTO_H__

#ifdef __cplusplus
extern "C"
{
#endif

#define PRNG_KEY_SIZE_64        0UL     
#define PRNG_KEY_SIZE_128       1UL     
#define PRNG_KEY_SIZE_192       2UL     
#define PRNG_KEY_SIZE_256       3UL     
#define PRNG_SEED_CONT          0UL     
#define PRNG_SEED_RELOAD        1UL     
#define AES_KEY_SIZE_128        0UL     
#define AES_KEY_SIZE_192        1UL     
#define AES_KEY_SIZE_256        2UL     
#define AES_MODE_ECB            0UL     
#define AES_MODE_CBC            1UL     
#define AES_MODE_CFB            2UL     
#define AES_MODE_OFB            3UL     
#define AES_MODE_CTR            4UL     
#define AES_MODE_CBC_CS1        0x10UL  
#define AES_MODE_CBC_CS2        0x11UL  
#define AES_MODE_CBC_CS3        0x12UL  
#define AES_NO_SWAP             0UL     
#define AES_OUT_SWAP            1UL     
#define AES_IN_SWAP             2UL     
#define AES_IN_OUT_SWAP         3UL     
#define DES_MODE_ECB            0x000UL 
#define DES_MODE_CBC            0x100UL 
#define DES_MODE_CFB            0x200UL 
#define DES_MODE_OFB            0x300UL 
#define DES_MODE_CTR            0x400UL 
#define TDES_MODE_ECB           0x004UL 
#define TDES_MODE_CBC           0x104UL 
#define TDES_MODE_CFB           0x204UL 
#define TDES_MODE_OFB           0x304UL 
#define TDES_MODE_CTR           0x404UL 
#define TDES_NO_SWAP            0UL     
#define TDES_WHL_SWAP           1UL     
#define TDES_OUT_SWAP           2UL     
#define TDES_OUT_WHL_SWAP       3UL     
#define TDES_IN_SWAP            4UL     
#define TDES_IN_WHL_SWAP        5UL     
#define TDES_IN_OUT_SWAP        6UL     
#define TDES_IN_OUT_WHL_SWAP    7UL     
#define SHA_MODE_SHA1           0UL     
#define SHA_MODE_SHA224         5UL     
#define SHA_MODE_SHA256         4UL     
#define SHA_MODE_SHA384         7UL     
#define SHA_MODE_SHA512         6UL     
#define SHA_NO_SWAP             0UL     
#define SHA_OUT_SWAP            1UL     
#define SHA_IN_SWAP             2UL     
#define SHA_IN_OUT_SWAP         3UL     
#define CRYPTO_DMA_FIRST        0x4UL   
#define CRYPTO_DMA_ONE_SHOT     0x5UL   
#define CRYPTO_DMA_CONTINUE     0x6UL   
#define CRYPTO_DMA_LAST         0x7UL   
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,                        
    CURVE_KO_192,                       
    CURVE_KO_224,                       
    CURVE_KO_256,                       
    CURVE_BP_256,                       
    CURVE_BP_384,                       
    CURVE_BP_512,                       
    CURVE_UNDEF,                        
}
E_ECC_CURVE;                            
 /* end of group CRYPTO_EXPORTED_CONSTANTS */


/*----------------------------------------------------------------------------------------------*/
/*  Macros                                                                                      */
/*----------------------------------------------------------------------------------------------*/

#define PRNG_ENABLE_INT(crpt)       ((crpt)->INTEN |= CRPT_INTEN_PRNGIEN_Msk)

#define PRNG_DISABLE_INT(crpt)      ((crpt)->INTEN &= ~CRPT_INTEN_PRNGIEN_Msk)

#define PRNG_GET_INT_FLAG(crpt)     ((crpt)->INTSTS & CRPT_INTSTS_PRNGIF_Msk)

#define PRNG_CLR_INT_FLAG(crpt)     ((crpt)->INTSTS = CRPT_INTSTS_PRNGIF_Msk)

#define AES_ENABLE_INT(crpt)        ((crpt)->INTEN |= (CRPT_INTEN_AESIEN_Msk|CRPT_INTEN_AESEIEN_Msk))

#define AES_DISABLE_INT(crpt)       ((crpt)->INTEN &= ~(CRPT_INTEN_AESIEN_Msk|CRPT_INTEN_AESEIEN_Msk))

#define AES_GET_INT_FLAG(crpt)      ((crpt)->INTSTS & (CRPT_INTSTS_AESIF_Msk|CRPT_INTSTS_AESEIF_Msk))

#define AES_CLR_INT_FLAG(crpt)      ((crpt)->INTSTS = (CRPT_INTSTS_AESIF_Msk|CRPT_INTSTS_AESEIF_Msk))

#define AES_ENABLE_KEY_PROTECT(crpt)  ((crpt)->AES_CTL |= CRPT_AES_CTL_KEYPRT_Msk)

#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)

#define TDES_ENABLE_INT(crpt)       ((crpt)->INTEN |= (CRPT_INTEN_TDESIEN_Msk|CRPT_INTEN_TDESEIEN_Msk))

#define TDES_DISABLE_INT(crpt)      ((crpt)->INTEN &= ~(CRPT_INTEN_TDESIEN_Msk|CRPT_INTEN_TDESEIEN_Msk))

#define TDES_GET_INT_FLAG(crpt)     ((crpt)->INTSTS & (CRPT_INTSTS_TDESIF_Msk|CRPT_INTSTS_TDESEIF_Msk))

#define TDES_CLR_INT_FLAG(crpt)     ((crpt)->INTSTS = (CRPT_INTSTS_TDESIF_Msk|CRPT_INTSTS_TDESEIF_Msk))

#define TDES_ENABLE_KEY_PROTECT(crpt)  ((crpt)->TDES_CTL |= CRPT_TDES_CTL_KEYPRT_Msk)

#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)

#define SHA_ENABLE_INT(crpt)        ((crpt)->INTEN |= (CRPT_INTEN_HMACIEN_Msk|CRPT_INTEN_HMACEIEN_Msk))

#define SHA_DISABLE_INT(crpt)       ((crpt)->INTEN &= ~(CRPT_INTEN_HMACIEN_Msk|CRPT_INTEN_HMACEIEN_Msk))

#define SHA_GET_INT_FLAG(crpt)      ((crpt)->INTSTS & (CRPT_INTSTS_HMACIF_Msk|CRPT_INTSTS_HMACEIF_Msk))

#define SHA_CLR_INT_FLAG(crpt)      ((crpt)->INTSTS = (CRPT_INTSTS_HMACIF_Msk|CRPT_INTSTS_HMACEIF_Msk))

#define ECC_ENABLE_INT(crpt)        ((crpt)->INTEN |= (CRPT_INTEN_ECCIEN_Msk|CRPT_INTEN_ECCEIEN_Msk))

#define ECC_DISABLE_INT(crpt)       ((crpt)->INTEN &= ~(CRPT_INTEN_ECCIEN_Msk|CRPT_INTEN_ECCEIEN_Msk))

#define ECC_GET_INT_FLAG(crpt)      ((crpt)->INTSTS & (CRPT_INTSTS_ECCIF_Msk|CRPT_INTSTS_ECCEIF_Msk))

#define ECC_CLR_INT_FLAG(crpt)      ((crpt)->INTSTS = (CRPT_INTSTS_ECCIF_Msk|CRPT_INTSTS_ECCEIF_Msk))

 /* end of group M480_CRYPTO_EXPORTED_MACROS */


/*---------------------------------------------------------------------------------------------------------*/
/*  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, uint32_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_Complete(CRPT_T *crpt);
int  ECC_IsPrivateKeyValid(CRPT_T *crpt, E_ECC_CURVE ecc_curve,  char private_k[]);
int32_t  ECC_GeneratePublicKey(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char *private_k, char public_k1[], char public_k2[]);
int32_t  ECC_Mutiply(CRPT_T *crpt, E_ECC_CURVE ecc_curve, char x1[], char y1[], char *k, char x2[], char y2[]);
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_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. ***/