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#ifndef _CHUNKLIST_H #define _CHUNKLIST_H #include <libkern/crypto/sha2.h> /* * Chunklist file format */ #define CHUNKLIST_MAGIC 0x4C4B4E43 #define CHUNKLIST_FILE_VERSION_10 1 #define CHUNKLIST_CHUNK_METHOD_10 1 #define CHUNKLIST_SIGNATURE_METHOD_REV1 1 #define CHUNKLIST_REV1_SIG_LEN 256 #define CHUNKLIST_PUBKEY_LEN (2048/8) #define CHUNKLIST_SIGNATURE_LEN (2048/8) struct chunklist_hdr { uint32_t cl_magic; uint32_t cl_header_size; uint8_t cl_file_ver; uint8_t cl_chunk_method; uint8_t cl_sig_method; uint8_t __unused1; uint64_t cl_chunk_count; uint64_t cl_chunk_offset; uint64_t cl_sig_offset; } __attribute__((packed)); struct chunklist_chunk { uint32_t chunk_size; uint8_t chunk_sha256[SHA256_DIGEST_LENGTH]; } __attribute__((packed)); struct chunklist_pubkey { const boolean_t is_production; const uint8_t key[CHUNKLIST_PUBKEY_LEN]; }; int authenticate_root_with_chunklist(const char *rootdmg_path, boolean_t *out_enforced); int authenticate_root_version_check(void); int authenticate_bootkc_uuid(void); int authenticate_libkern_uuid(void); #endif /* _CHUNKLIST_H */