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/*
* tlc_tzcrypto.h
*
*/
#ifndef TLC_TZCRYPT_H_
#define TLC_TZCRYPT_H_
#ifdef __cplusplus
extern "C"
{
#endif
/*
typedef unsigned int TZCRYPT_Result;
typedef unsigned char TZCRYPT_UINT8;
typedef unsigned int TZCRYPT_UINT32;
typedef unsigned long TZCRYPT_UINT64;
*/
/* TLC error code */
#define TZCRYPT_SUCCESS 0x00000000
#define TZCRYPT_ERROR_INIT_FAILED 0x20000001
#define TZCRYPT_ERROR_TERMINATE_FAILED 0x20000002
#define TZCRYPT_ERROR_ENCRYPT_FAILED 0x20000003
#define TZCRYPT_ERROR_DECRYPT_FAILED 0x20000004
#define TZCRYPT_ERROR_WRAPIDENTITY_FAILED 0x20000005
#define TZCRYPT_ERROR_UNWRAPIDENTITY_FAILED 0x20000006
#define TZCRYPT_ERROR_HASH_FAILED 0x20000007
#define TZCRYPT_ERROR_INVALID_PARAMETER 0x20000008
/* Sec Crypto error code */
#define SEC_CRYPTO_SUCCESS 0x00000000
#define SEC_CRYPTO_ENCRYPT_ERROR 0x30000001
#define SEC_CRYPTO_DECRYPT_ERROR 0x30000002
#define SEC_CRYPTO_WRAPIDENTITY_ERROR 0x30000003
#define SEC_CRYPTO_UNWRAPIDENTITY_ERROR 0x30000004
#define SEC_CRYPTO_HASH_ERROR 0x30000005
/*
* This function provides an encryption of user data.
*
* @param [in] Src : User data to be encrypted
* @param [in] SrcLen : Length of user data to be encrypted (multiple by chunk size, SIZE_CHUNK)
* @param [out] Dst : Encrypted data
* @param [out] *DstLen : a pointer to length of encrypted data (multiple by secure object size, SIZE_SECUREOBJECT)
*
* return TZCRYPT_SUCCESS if operation has been succesfully completed. (Refer to the previous TLC error code)
*/
TZCRYPT_Result TzCrypt_Encrypt(TZCRYPT_UINT8 *Src, TZCRYPT_UINT32 SrcLen, TZCRYPT_UINT8 *Dst, TZCRYPT_UINT32 *DstLen);
/*
* This function provides an decryption of user data.
*
* @param [in] Src : Cipher data to be decrypted
* @param [in] SrcLen : Length of Cipher data to be decrypted (multiple by chunk size, SIZE_SECUREOBJECT)
* @param [out] Dst : Encrypted data
* @param [out] *DstLen : a pointer to length of encrypted data (multiple by secure object size, SIZE_CHUNK)
*
* return TZCRYPT_SUCCESS if operation has been succesfully completed. (Refer to the tlc error code)
*/
TZCRYPT_Result TzCrypt_Decrypt(TZCRYPT_UINT8 *Src, TZCRYPT_UINT32 SrcLen, TZCRYPT_UINT8 *Dst, TZCRYPT_UINT32 *DstLen);
/*
* This function provides an hash of user data.
*
* @param [in] Src : Plain information
* @param [in] SrcLen : Length of Plain information
* @param [out] Dst : Hashed information
* @param [out] *DstLen : a pointer to length of hashed information
* return TZCRYPT_SUCCESS if operation has been succesfully completed. (Refer to the tlc error code)
*/
TZCRYPT_Result TzCrypt_Hash(TZCRYPT_UINT8 *Src, TZCRYPT_UINT32 SrcLen, TZCRYPT_UINT8 *Dst, TZCRYPT_UINT32 *DstLen);
/*
* This function provides an wrapping of App data. (+ include hash operation)
*
* @param [in] Src : Plain information
* @param [in] SrcLen : Length of Plain information
* @param [out] Dst : Wrapped information
* @param [out] *DstLen : a pointer to length of wrapped information
* return TZCRYPT_SUCCESS if operation has been succesfully completed. (Refer to the tlc error code)
*/
TZCRYPT_Result TzCrypt_WrapIdentity(TZCRYPT_UINT8 *Src, TZCRYPT_UINT32 SrcLen, TZCRYPT_UINT8 *Dst, TZCRYPT_UINT32 *DstLen);
/*
* This function provides an unwrapping of App data. (- exclude hash operation)
*
* @param [in] Src : Plain information
* @param [in] SrcLen : Length of Plain information
* @param [out] Dst : Wrapped information
* @param [out] *DstLen : a pointer to length of wrapped information
* return TZCRYPT_SUCCESS if operation has been succesfully completed. (Refer to the tlc error code)
*/
TZCRYPT_Result TzCrypt_UnwrapIdentity(TZCRYPT_UINT8 *Src, TZCRYPT_UINT32 SrcLen, TZCRYPT_UINT8 *Dst, TZCRYPT_UINT32 *DstLen);
/*
* This function provides the length of secure object from a given length of source data
*
* @param [in] SrcLen : Length of Plain information
*
* return TZCRYPT_UINT32 (size) if operation has been succesfully completed.
*/
TZCRYPT_UINT32 TzCrypt_GetSOLen(TZCRYPT_UINT32 SrcLen);
#ifdef __cplusplus
}
#endif
#endif
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