/** @file crypt_new_rom.c * * @brief This file contains the api for AES based functions * * Copyright (C) 2014-2017, Marvell International Ltd. * * This software file (the "File") is distributed by Marvell International * Ltd. under the terms of the GNU General Public License Version 2, June 1991 * (the "License"). You may use, redistribute and/or modify this File in * accordance with the terms and conditions of the License, a copy of which * is available by writing to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. * * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE * ARE EXPRESSLY DISCLAIMED. The License provides additional details about * this warranty disclaimer. */ /****************************************************** Change log: 03/07/2014: Initial version ******************************************************/ #ifndef _CRYPT_NEW_ROM_H_ #define _CRYPT_NEW_ROM_H_ #define MRVL_AES_CMD_REQUEST_TYPE_INVALID (1) #define MRVL_AES_ALGORITHM_INVALID (1<<1) #define MRVL_AES_KEY_SIZE_INVALID (1<<2) #define MRVL_AES_KEY_IV_SIZE_INVALID (1<<3) #define MRVL_AES_ENCRYPT_DATA_OVER_127 (1<<4) #define MRVL_AES_ENCRYPT_DATA_LESS_2 (1<<5) #define MRVL_AES_NOT_EN_AND_DECRYPT (1<<6) #define MRVL_AES_KEY_IV_INVALID_AES (1<<7) #define MRVL_AES_KEY_IV_INVALID_AES_WRAP (1<<8) #define MRVL_AES_KEY_IV_INVALID_RC4 (1<<9) #define MRVL_AES_DATA_SIZE_INVALID (1<<10) #define MRVL_AES_NONCE_INVALID (1<<11) #define MRVL_AES_AAD_INVALID (1<<12) #define host_AES_ENCRYPT 0x1 #define host_AES_DECRYPT 0x0 #define MRVL_CRYPTO_TEST_RC4 1 #define MRVL_CRYPTO_TEST_AES_ECB 2 #define MRVL_CRYPTO_TEST_AES_WRAP 3 #define MRVL_CRYPTO_TEST_AEC_CCM 4 #define MRVL_CRYPTO_TEST_WAPI 5 /* basic data structs to support AES feature */ /* enum for encrypt/decrypt */ typedef enum { CRYPT_DECRYPT = 0, CRYPT_ENCRYPT = 1, CRYPT_UNKNOWN } MRVL_ENDECRYPT_e; /* data strcut to hold action type and data to be processed */ typedef struct { UINT8 enDeAction; /* encrypt or decrypt */ UINT8 *pData; } MRVL_ENDECRYPT_t; #ifdef WAPI_HW_SUPPORT extern void MRVL_WapiEncrypt(MRVL_ENDECRYPT_t *crypt, int *pErr); extern void MRVL_WapiDecrypt(MRVL_ENDECRYPT_t *crypt, int *pErr); #endif extern BOOLEAN (*MRVL_AesPrimitiveEncrypt_hook) (MRVL_ENDECRYPT_t *crypt, int *pErr); extern void MRVL_AesPrimitiveEncrypt(MRVL_ENDECRYPT_t *crypt, int *pErr); extern BOOLEAN (*MRVL_AesPrimitiveDecrypt_hook) (MRVL_ENDECRYPT_t *crypt, int *pErr); extern void MRVL_AesPrimitiveDecrypt(MRVL_ENDECRYPT_t *crypt, int *pErr); extern BOOLEAN (*MRVL_AesWrapEncrypt_hook) (MRVL_ENDECRYPT_t *crypt, int *pErr); extern void MRVL_AesWrapEncrypt(MRVL_ENDECRYPT_t *crypt, int *pErr); extern BOOLEAN (*MRVL_AesWrapDecrypt_hook) (MRVL_ENDECRYPT_t *crypt, int *pErr); extern void MRVL_AesWrapDecrypt(MRVL_ENDECRYPT_t *crypt, int *pErr); #ifdef DIAG_AES_CCM extern BOOLEAN (*MRVL_AesCCMPollingMode_hook) (MRVL_ENDECRYPT_t *crypt, int *pErr, int decEnable); extern void MRVL_AesCCMPollingMode(MRVL_ENDECRYPT_t *crypt, int *pErr, int decEnable); #endif extern BOOLEAN (*MRVL_AesEncrypt_hook) (UINT8 *kek, UINT8 kekLen, UINT8 *data, UINT8 *ret, int *ptr_val); extern int MRVL_AesEncrypt(UINT8 *kek, UINT8 kekLen, UINT8 *data, UINT8 *ret); extern BOOLEAN (*MRVL_AesValidateHostRequest_hook) (UINT32 *pBitMap, UINT8 *pCmdPtr, UINT8 *pCryptData, SINT8 *pAESWrapEnc, int *ptr_val); extern int MRVL_AesValidateHostRequest(UINT32 *pBitMap, UINT8 *pCmdPtr, UINT8 *pCryptData, SINT8 *pAESWrapEnc); #ifdef RC4 extern BOOLEAN (*MRVL_Rc4Cryption_hook) (MRVL_ENDECRYPT_t *crypt, int *pErr); extern void MRVL_Rc4Cryption(void *priv, MRVL_ENDECRYPT_t *crypt, int *pErr); #endif extern BOOLEAN (*MRVL_AesWrap_hook) (UINT8 *kek, UINT8 kekLen, UINT32 n, UINT8 *plain, UINT8 *keyIv, UINT8 *cipher, int *ptr_val); extern int MRVL_AesWrap(UINT8 *kek, UINT8 kekLen, UINT32 n, UINT8 *plain, UINT8 *keyIv, UINT8 *cipher); extern BOOLEAN (*MRVL_AesUnWrap_hook) (UINT8 *kek, UINT8 kekLen, UINT32 n, UINT8 *cipher, UINT8 *keyIv, UINT8 *plain, int *ptr_val); extern int MRVL_AesUnWrap(UINT8 *kek, UINT8 kekLen, UINT32 n, UINT8 *cipher, UINT8 *keyIv, UINT8 *plain); extern BOOLEAN (*MRVL_AesSetKey_hook) (const UINT8 *kek, UINT8 kekLen, int *ptr_val); extern int MRVL_AesSetKey(const UINT8 *kek, UINT8 kekLen); /* AES related defines */ #define MRVL_AES_KEY_UPDATE_DONE 5 #define MRVL_AES_DONE 6 #define MRVL_AES_ENGINE_BITS_POS 12 #define MRVL_AES_KEYUPDATE_LOC 0x00000900 #define MRVL_AES_ENABLE_ENCR_LOC 0x00000500 #define MRVL_AES_ENABLE_DECR_LOC 0x00000700 /* convert 4 individual bytes into a 4 byte unsigned int */ #define MRVL_AES_GET_UINT32(x) ((x[3]<<24)|(x[2]<<16)|(x[1]<<8)|x[0]) /* convert 4 byte unsigned int back to a 4 individual bytes */ #define MRVL_AES_CONVERT_UINT32_UINT8(x,u) \ *u = (UINT8)((((UINT32)x)&0x000000ff)); \ *(u + 1)= (UINT8)((((UINT32)x)&0x0000ff00)>>8); \ *(u + 2)= (UINT8)((((UINT32)x)&0x00ff0000)>>16); \ *(u + 3)= (UINT8)((((UINT32)x)&0xff000000)>>24) \ /* HW register read macros */ #define MRVL_AES_READ32(x) (WL_REGS32(x)) #define MRVL_AES_READ16(x) (WL_REGS16(x)) #define MRVL_AES_READ8(x) (WL_REGS8(x) ) /* HW register write macros */ #define MRVL_AES_WRITE32(reg,val) (WL_WRITE_REGS32(reg,val)) #define MRVL_AES_WRITE16(reg,val) (WL_WRITE_REGS16(reg,val)) #define MRVL_AES_WRITE8(reg,val) (WL_WRITE_REGS8(reg,val)) extern UINT32 (*ramHook_CryptNew_EnterCritical) (void); extern void (*ramHook_CryptNew_ExitCritical) (UINT32 intSave); extern int MRVL_AES_MEMCMP(UINT8 *dst, UINT8 *src, int len); extern void MRVL_AES_MEMSET(UINT8 *dst, UINT8 val, int size); extern void MRVL_AES_MEMCPY(UINT8 *dst, UINT8 *src, int size); extern int MRVL_AesInterCheck(UINT8 *inter, UINT8 *d); #ifdef DIAG_AES_CCM extern void MRVL_AesCCMEncrypt(MRVL_ENDECRYPT_t *crypt, int *pErr); extern void MRVL_AesCCMDecrypt(MRVL_ENDECRYPT_t *crypt, int *pErr); #endif #endif /* _CRYPT_NEW_ROM_H_ */