crypto_ecc_provider_params.h

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#ifndef SDK_CRYPTO_INCLUDE_CRYPTO_ECC_PROVIDER_PARAMS_H_
#define SDK_CRYPTO_INCLUDE_CRYPTO_ECC_PROVIDER_PARAMS_H_
 
#include <stdbool.h>
 
#define HW_ECC_ID 0
#define UECC_LIB_ID 1
#define SODIUM_LIB_ID 2
 
typedef enum {
        HW_ECC = HW_ECC_ID,               
        UECC_LIB = UECC_LIB_ID,           
        SODIUM_LIB = SODIUM_LIB_ID,       
        CRYPTO_ECC_PROVIDER_LAST_VALUE,
} ECC_CRYPTO_LIB_PROVIDER;
 
typedef enum {
        ECC_CRYPTO_SECP160R1 =0,
        ECC_CRYPTO_SECP192R1 =1,
        ECC_CRYPTO_SECP224R1 =2,
        ECC_CRYPTO_SECP256R1 =3,
        ECC_CRYPTO_SECP256K1 =4,
        ECC_CRYPTO_CURVE25519 =5,
        ECC_CRYPTO_LAST_VALUE
} CRYPTO_ECC_CURVE;
 
typedef enum {
        CRYPTO_ECC_PROVIDER_RET_OK = 0,           
        CRYPTO_ECC_PROVIDER_RET_INIT_FAIL,        
        CRYPTO_ECC_PROVIDER_RET_NOT_PROVIDED,     
        CRYPTO_ECC_PROVIDER_RET_INVALID_LIB,      
        CRYPTO_ECC_PROVIDER_RET_INVALID_CURVE,    
        CRYPTO_ECC_PROVIDER_RET_MUTEX_LOCKED,     
        CRYPTO_ECC_PROVIDER_RET_ERROR             
} CRYPTO_ECC_PROVIDER_RET;
 
#define dg_ALLOW_DYNAMIC_LIB_PROVIDER   0
 
/*
 * Set in order to provide the selected curve.
 */
#define dg_USE_CURVE_SECP160R1          1
#define dg_USE_CURVE_SECP192R1          1
#define dg_USE_CURVE_SECP224R1          1
#define dg_USE_CURVE_SECP256R1          1
#define dg_USE_CURVE_SECP256K1          1
#define dg_USE_CURVE_25519              1
 
/*
 * Set in order to use the selected ecc library providers.
 */
#define dg_USE_HW_ECC                   0
#define dg_USE_UECC_LIB                 1
#define dg_USE_SODIUM_LIB               1
 
/* Check hw_ecc module availability.*/
#if ( ((!dg_USE_HW_ECC)&&(dg_configUSE_HW_ECC)) || ((dg_USE_HW_ECC)&&(!dg_configUSE_HW_ECC)) )
#error "In order to (exclude/include) hw_ecc, dg_configUSE_HW_ECC must also be set to (0/1) in config_*.h"
#endif
/*
 * Set default library provider for each curve.
 * If dynamic library selection is disabled these libraries will be used
 * for the ecc implementation for each curve.
 * If dynamic library selection is enabled these libraries will be the
 * initialized values of the lib provider index table and if a library
 * provider is not explicitly set before using a certain curve, this is
 * the library that will try to implement the ecc functionality.
 */
#define CURVE_SECP160R1_DEFAULT_LIB_PROVIDER          UECC_LIB_ID
#define CURVE_SECP192R1_DEFAULT_LIB_PROVIDER          UECC_LIB_ID
#define CURVE_SECP224R1_DEFAULT_LIB_PROVIDER          UECC_LIB_ID
#define CURVE_SECP256R1_DEFAULT_LIB_PROVIDER          UECC_LIB_ID
#define CURVE_SECP256K1_DEFAULT_LIB_PROVIDER          UECC_LIB_ID
#define CURVE_25519_DEFAULT_LIB_PROVIDER              SODIUM_LIB_ID
 
extern ECC_CRYPTO_LIB_PROVIDER curve_lib_provider_index[ECC_CRYPTO_LAST_VALUE];
 
extern const bool lib_provider_truthtable[ECC_CRYPTO_LAST_VALUE][CRYPTO_ECC_PROVIDER_LAST_VALUE];
 
 
#endif /* SDK_CRYPTO_INCLUDE_CRYPTO_ECC_PROVIDER_PARAMS_H_ */