| /* |
| * Copyright (c) 2013 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. |
| */ |
| #ifndef VBOOT_REFERENCE_FUTILITY_FILE_TYPE_H_ |
| #define VBOOT_REFERENCE_FUTILITY_FILE_TYPE_H_ |
| |
| /* What type of things do I know how to handle? */ |
| enum futil_file_type { |
| FILE_TYPE_UNKNOWN, |
| FILE_TYPE_PUBKEY, /* VbPublicKey */ |
| FILE_TYPE_KEYBLOCK, /* VbKeyBlockHeader */ |
| FILE_TYPE_FW_PREAMBLE, /* VbFirmwarePreambleHeader */ |
| FILE_TYPE_GBB, /* GoogleBinaryBlockHeader */ |
| FILE_TYPE_BIOS_IMAGE, /* Chrome OS BIOS image */ |
| FILE_TYPE_OLD_BIOS_IMAGE, /* Old Chrome OS BIOS image */ |
| FILE_TYPE_KERN_PREAMBLE, /* VbKernelPreambleHeader */ |
| |
| /* These are FILE_TYPE_UNKNOWN, but we've been told more about them */ |
| FILE_TYPE_RAW_FIRMWARE, /* FW_MAIN_A, etc. */ |
| FILE_TYPE_RAW_KERNEL, /* vmlinuz, *.uimg, etc. */ |
| |
| FILE_TYPE_CHROMIUMOS_DISK, /* At least it has a GPT */ |
| FILE_TYPE_PRIVKEY, /* VbPrivateKey */ |
| |
| NUM_FILE_TYPES |
| }; |
| |
| /* Names for them */ |
| const char * const futil_file_type_str(enum futil_file_type type); |
| |
| /* |
| * This tries to match the buffer content to one of the known file types. |
| */ |
| enum futil_file_type futil_file_type_buf(uint8_t *buf, uint32_t len); |
| |
| /* |
| * This opens a file and tries to match it to one of the known file types. |
| * It's not an error if it returns FILE_TYPE_UKNOWN. |
| */ |
| enum futil_file_err futil_file_type(const char *filename, |
| enum futil_file_type *type); |
| |
| /* Routines to identify particular file types. */ |
| enum futil_file_type recognize_bios_image(uint8_t *buf, uint32_t len); |
| enum futil_file_type recognize_gbb(uint8_t *buf, uint32_t len); |
| enum futil_file_type recognize_vblock1(uint8_t *buf, uint32_t len); |
| enum futil_file_type recognize_gpt(uint8_t *buf, uint32_t len); |
| enum futil_file_type recognize_privkey(uint8_t *buf, uint32_t len); |
| |
| #endif /* VBOOT_REFERENCE_FUTILITY_FILE_TYPE_H_ */ |