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/* Copyright 2018 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Fuzzer target config flags */
#ifndef __FUZZ_FUZZ_CONFIG_H
#define __FUZZ_FUZZ_CONFIG_H
#ifdef TEST_FUZZ
/* Disable hibernate: We never want to exit while fuzzing. */
#undef CONFIG_HIBERNATE
#ifdef TEST_CR50_FUZZ
#define CONFIG_DCRYPTO
#define CONFIG_PINWEAVER
#define CONFIG_UPTO_SHA512
#define SHA512_SUPPORT
#define CONFIG_MALLOC
/******************************************************************************/
/* From chip/g/config_chip.h */
#define CFG_FLASH_HALF (CONFIG_FLASH_SIZE >> 1)
#define CFG_TOP_SIZE 0x3000
#define CFG_TOP_A_OFF (CFG_FLASH_HALF - CFG_TOP_SIZE)
#define CFG_TOP_B_OFF (CONFIG_FLASH_SIZE - CFG_TOP_SIZE)
/******************************************************************************/
/* From board/cr50/board.h */
/* Non-volatile counter storage for U2F */
#define CONFIG_CRC8
#define CONFIG_FLASH_ERASED_VALUE32 (-1U)
#define CONFIG_FLASH_LOG
#define CONFIG_FLASH_LOG_BASE CONFIG_PROGRAM_MEMORY_BASE
#define CONFIG_FLASH_LOG_SPACE 0x800
/* We're using TOP_A for partition 0, TOP_B for partition 1 */
#define CONFIG_FLASH_NVMEM
/* Offset to start of NvMem area from base of flash */
#define CONFIG_FLASH_NVMEM_OFFSET_A (CFG_TOP_A_OFF)
#define CONFIG_FLASH_NVMEM_OFFSET_B (CFG_TOP_B_OFF)
/* Address of start of Nvmem area */
#define CONFIG_FLASH_NVMEM_BASE_A \
(CONFIG_PROGRAM_MEMORY_BASE + CONFIG_FLASH_NVMEM_OFFSET_A)
#define CONFIG_FLASH_NVMEM_BASE_B \
(CONFIG_PROGRAM_MEMORY_BASE + CONFIG_FLASH_NVMEM_OFFSET_B)
#define CONFIG_FLASH_NEW_NVMEM_BASE_A \
(CONFIG_FLASH_NVMEM_BASE_A + CONFIG_FLASH_BANK_SIZE)
#define CONFIG_FLASH_NEW_NVMEM_BASE_B \
(CONFIG_FLASH_NVMEM_BASE_B + CONFIG_FLASH_BANK_SIZE)
/* Size partition in NvMem */
#define NVMEM_PARTITION_SIZE (CFG_TOP_SIZE)
/* Size in bytes of NvMem area */
#define CONFIG_FLASH_NVMEM_SIZE (NVMEM_PARTITION_SIZE * NVMEM_NUM_PARTITIONS)
#define NEW_NVMEM_PARTITION_SIZE (NVMEM_PARTITION_SIZE - CONFIG_FLASH_BANK_SIZE)
#define NEW_NVMEM_TOTAL_PAGES \
(2 * NEW_NVMEM_PARTITION_SIZE / CONFIG_FLASH_BANK_SIZE)
/* Enable <key, value> variable support. */
#define CONFIG_FLASH_NVMEM_VARS
#define NVMEM_CR50_SIZE 272
#define CONFIG_FLASH_NVMEM_VARS_USER_SIZE NVMEM_CR50_SIZE
#ifndef __ASSEMBLER__
enum nvmem_users {
NVMEM_TPM = 0,
NVMEM_CR50,
NVMEM_NUM_USERS
};
#endif
#define NVMEM_TPM_SIZE \
(sizeof(((nvmem_partition *)(0))->buffer) - NVMEM_CR50_SIZE)
#define CONFIG_FLASH_NVMEM_VARS_USER_NUM NVMEM_CR50
/******************************************************************************/
#define CONFIG_SW_CRC
#endif /* TEST_CR50_FUZZ */
#ifdef TEST_HOST_COMMAND_FUZZ
#undef CONFIG_HOSTCMD_DEBUG_MODE
/* Defining this makes fuzzing slower, but exercises additional code paths. */
#define FUZZ_HOSTCMD_VERBOSE
#ifdef FUZZ_HOSTCMD_VERBOSE
#define CONFIG_HOSTCMD_DEBUG_MODE HCDEBUG_PARAMS
#else
#define CONFIG_HOSTCMD_DEBUG_MODE HCDEBUG_OFF
#endif /* ! FUZZ_HOSTCMD_VERBOSE */
/* The following are for fpsensor host commands. */
#define CONFIG_AES
#define CONFIG_AES_GCM
#define CONFIG_ROLLBACK_SECRET_SIZE 32
#define CONFIG_SHA256
#endif /* TEST_HOST_COMMAND_FUZZ */
#ifdef TEST_CR50_U2F_FUZZ
#define CONFIG_DCRYPTO
#define CONFIG_U2F
#define CC_EXTENSION CC_COMMAND
#endif /* TEST_CR50_U2F_FUZZ */
#endif /* TEST_FUZZ */
#endif /* __FUZZ_FUZZ_CONFIG_H */
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