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/*
* x86_64 - efi / bootboot . c
*
* Copyright ( C ) 2017 bzt ( bztsrc @ gitlab )
*
* Permission is hereby granted , free of charge , to any person
* obtaining a copy of this software and associated documentation
* files ( the " Software " ) , to deal in the Software without
* restriction , including without limitation the rights to use , copy ,
* modify , merge , publish , distribute , sublicense , and / or sell copies
* of the Software , and to permit persons to whom the Software is
* furnished to do so , subject to the following conditions :
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software .
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND ,
* EXPRESS OR IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY , FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT . IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM , DAMAGES OR OTHER LIABILITY ,
* WHETHER IN AN ACTION OF CONTRACT , TORT OR OTHERWISE , ARISING FROM ,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE .
*
* This file is part of the BOOTBOOT Protocol package .
* @ brief Booting code for EFI
*
*/
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// DEBUG already defined in efidebug.h
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# define BBDEBUG 1
//#define GOP_DEBUG BBDEBUG
# if BBDEBUG
# define DBG(fmt, ...) do{Print(fmt,__VA_ARGS__); }while(0);
# else
# define DBG(fmt, ...)
# endif
// get UEFI functions and environment
# include <efi.h>
# include <efilib.h>
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# include <eficon.h>
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# include <efiprot.h>
# include <efigpt.h>
// get BOOTBOOT specific stuff
# include "../bootboot.h"
# include "tinf.h"
// comment out this include if you don't want FS/Z support
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# include "../../osZ/etc/include/sys/fsZ.h"
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/*** ELF64 defines and structs ***/
# define ELFMAG "\177ELF"
# define SELFMAG 4
# define EI_CLASS 4 /* File class byte index */
# define ELFCLASS64 2 /* 64-bit objects */
# define EI_DATA 5 /* Data encoding byte index */
# define ELFDATA2LSB 1 /* 2's complement, little endian */
# define PT_LOAD 1 /* Loadable program segment */
# define EM_X86_64 62 /* AMD x86-64 architecture */
typedef struct
{
unsigned char e_ident [ 16 ] ; /* Magic number and other info */
UINT16 e_type ; /* Object file type */
UINT16 e_machine ; /* Architecture */
UINT32 e_version ; /* Object file version */
UINT64 e_entry ; /* Entry point virtual address */
UINT64 e_phoff ; /* Program header table file offset */
UINT64 e_shoff ; /* Section header table file offset */
UINT32 e_flags ; /* Processor-specific flags */
UINT16 e_ehsize ; /* ELF header size in bytes */
UINT16 e_phentsize ; /* Program header table entry size */
UINT16 e_phnum ; /* Program header table entry count */
UINT16 e_shentsize ; /* Section header table entry size */
UINT16 e_shnum ; /* Section header table entry count */
UINT16 e_shstrndx ; /* Section header string table index */
} Elf64_Ehdr ;
typedef struct
{
UINT32 p_type ; /* Segment type */
UINT32 p_flags ; /* Segment flags */
UINT64 p_offset ; /* Segment file offset */
UINT64 p_vaddr ; /* Segment virtual address */
UINT64 p_paddr ; /* Segment physical address */
UINT64 p_filesz ; /* Segment size in file */
UINT64 p_memsz ; /* Segment size in memory */
UINT64 p_align ; /* Segment alignment */
} Elf64_Phdr ;
/*** PE32+ defines and structs ***/
# define MZ_MAGIC 0x5a4d /* "MZ" */
# define PE_MAGIC 0x00004550 /* "PE\0\0" */
# define IMAGE_FILE_MACHINE_AMD64 0x8664 /* AMD x86_64 architecture */
# define PE_OPT_MAGIC_PE32PLUS 0x020b /* PE32+ format */
typedef struct
{
UINT16 magic ; /* MZ magic */
UINT16 reserved [ 29 ] ; /* reserved */
UINT32 peaddr ; /* address of pe header */
} mz_hdr ;
typedef struct {
UINT32 magic ; /* PE magic */
UINT16 machine ; /* machine type */
UINT16 sections ; /* number of sections */
UINT32 timestamp ; /* time_t */
UINT32 sym_table ; /* symbol table offset */
UINT32 symbols ; /* number of symbols */
UINT16 opt_hdr_size ; /* size of optional header */
UINT16 flags ; /* flags */
UINT16 file_type ; /* file type, PE32PLUS magic */
UINT8 ld_major ; /* linker major version */
UINT8 ld_minor ; /* linker minor version */
UINT32 text_size ; /* size of text section(s) */
UINT32 data_size ; /* size of data section(s) */
UINT32 bss_size ; /* size of bss section(s) */
INT32 entry_point ; /* file offset of entry point */
INT32 code_base ; /* relative code addr in ram */
} pe_hdr ;
/*** EFI defines and structs ***/
extern EFI_GUID GraphicsOutputProtocol ;
extern EFI_GUID LoadedImageProtocol ;
struct EFI_SIMPLE_FILE_SYSTEM_PROTOCOL ;
struct EFI_FILE_PROTOCOL ;
typedef
EFI_STATUS
( EFIAPI * EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_OPEN_VOLUME ) (
IN struct EFI_SIMPLE_FILE_SYSTEM_PROTOCOL * This ,
OUT struct EFI_FILE_PROTOCOL * * Root
) ;
/* Intel EFI headers has simple file protocol, but not GNU EFI */
# ifndef EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION
typedef struct _EFI_SIMPLE_FILE_SYSTEM_PROTOCOL {
UINT64 Revision ;
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_OPEN_VOLUME OpenVolume ;
} EFI_SIMPLE_FILE_SYSTEM_PROTOCOL ;
typedef struct _EFI_FILE_PROTOCOL {
UINT64 Revision ;
EFI_FILE_OPEN Open ;
EFI_FILE_CLOSE Close ;
EFI_FILE_DELETE Delete ;
EFI_FILE_READ Read ;
EFI_FILE_WRITE Write ;
EFI_FILE_GET_POSITION GetPosition ;
EFI_FILE_SET_POSITION SetPosition ;
EFI_FILE_GET_INFO GetInfo ;
EFI_FILE_SET_INFO SetInfo ;
EFI_FILE_FLUSH Flush ;
} EFI_FILE_PROTOCOL ;
# endif
# ifndef EFI_PCI_OPTION_ROM_TABLE_GUID
# define EFI_PCI_OPTION_ROM_TABLE_GUID \
{ 0x7462660f , 0x1cbd , 0x48da , { 0xad , 0x11 , 0x91 , 0x71 , 0x79 , 0x13 , 0x83 , 0x1c } }
typedef struct {
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EFI_PHYSICAL_ADDRESS RomAddress ;
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EFI_MEMORY_TYPE MemoryType ;
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UINT32 RomLength ;
UINT32 Seg ;
UINT8 Bus ;
UINT8 Dev ;
UINT8 Func ;
BOOLEAN ExecutedLegacyBiosImage ;
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BOOLEAN DontLoadEfiRom ;
} EFI_PCI_OPTION_ROM_DESCRIPTOR ;
typedef struct {
UINT64 PciOptionRomCount ;
EFI_PCI_OPTION_ROM_DESCRIPTOR * PciOptionRomDescriptors ;
} EFI_PCI_OPTION_ROM_TABLE ;
# endif
/*** other defines and structs ***/
typedef struct {
UINT8 magic [ 8 ] ;
UINT8 chksum ;
CHAR8 oemid [ 6 ] ;
UINT8 revision ;
UINT32 rsdt ;
UINT32 length ;
UINT64 xsdt ;
UINT32 echksum ;
} __attribute__ ( ( packed ) ) ACPI_RSDPTR ;
# define PAGESIZE 4096
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/**
* return type for fs drivers
*/
typedef struct {
UINT8 * ptr ;
UINTN size ;
} file_t ;
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/*** common variables ***/
file_t env ; // environment file descriptor
file_t initrd ; // initrd file descriptor
file_t core ; // kernel file descriptor
BOOTBOOT * bootboot ; // the BOOTBOOT structure
UINT64 * paging ; // paging table for MMU
UINT64 entrypoint ; // kernel entry point
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL * Volume ;
EFI_FILE_HANDLE RootDir ;
EFI_FILE_PROTOCOL * Root ;
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SIMPLE_INPUT_INTERFACE * CI ;
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unsigned char * kne ;
// default environment variables. M$ states that 1024x768 must be supported
int reqwidth = 1024 , reqheight = 768 ;
char * kernelname = " sys/core " ;
// alternative environment name
char * cfgname = " sys/config " ;
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# ifdef _FS_Z_H_
/**
* SHA - 256
*/
typedef struct {
UINT8 d [ 64 ] ;
UINT32 l ;
UINT32 b [ 2 ] ;
UINT32 s [ 8 ] ;
} SHA256_CTX ;
# define SHA_ADD(a,b,c) if(a>0xffffffff-(c))b++;a+=c;
# define SHA_ROTL(a,b) (((a)<<(b))|((a)>>(32-(b))))
# define SHA_ROTR(a,b) (((a)>>(b))|((a)<<(32-(b))))
# define SHA_CH(x,y,z) (((x)&(y))^(~(x)&(z)))
# define SHA_MAJ(x,y,z) (((x)&(y))^((x)&(z))^((y)&(z)))
# define SHA_EP0(x) (SHA_ROTR(x,2)^SHA_ROTR(x,13)^SHA_ROTR(x,22))
# define SHA_EP1(x) (SHA_ROTR(x,6)^SHA_ROTR(x,11)^SHA_ROTR(x,25))
# define SHA_SIG0(x) (SHA_ROTR(x,7)^SHA_ROTR(x,18)^((x)>>3))
# define SHA_SIG1(x) (SHA_ROTR(x,17)^SHA_ROTR(x,19)^((x)>>10))
static UINT32 sha256_k [ 64 ] = {
0x428a2f98 , 0x71374491 , 0xb5c0fbcf , 0xe9b5dba5 , 0x3956c25b , 0x59f111f1 , 0x923f82a4 , 0xab1c5ed5 ,
0xd807aa98 , 0x12835b01 , 0x243185be , 0x550c7dc3 , 0x72be5d74 , 0x80deb1fe , 0x9bdc06a7 , 0xc19bf174 ,
0xe49b69c1 , 0xefbe4786 , 0x0fc19dc6 , 0x240ca1cc , 0x2de92c6f , 0x4a7484aa , 0x5cb0a9dc , 0x76f988da ,
0x983e5152 , 0xa831c66d , 0xb00327c8 , 0xbf597fc7 , 0xc6e00bf3 , 0xd5a79147 , 0x06ca6351 , 0x14292967 ,
0x27b70a85 , 0x2e1b2138 , 0x4d2c6dfc , 0x53380d13 , 0x650a7354 , 0x766a0abb , 0x81c2c92e , 0x92722c85 ,
0xa2bfe8a1 , 0xa81a664b , 0xc24b8b70 , 0xc76c51a3 , 0xd192e819 , 0xd6990624 , 0xf40e3585 , 0x106aa070 ,
0x19a4c116 , 0x1e376c08 , 0x2748774c , 0x34b0bcb5 , 0x391c0cb3 , 0x4ed8aa4a , 0x5b9cca4f , 0x682e6ff3 ,
0x748f82ee , 0x78a5636f , 0x84c87814 , 0x8cc70208 , 0x90befffa , 0xa4506ceb , 0xbef9a3f7 , 0xc67178f2
} ;
void sha256_t ( SHA256_CTX * ctx )
{
UINT32 a , b , c , d , e , f , g , h , i , j , t1 , t2 , m [ 64 ] ;
for ( i = 0 , j = 0 ; i < 16 ; i + + , j + = 4 ) m [ i ] = ( ctx - > d [ j ] < < 24 ) | ( ctx - > d [ j + 1 ] < < 16 ) | ( ctx - > d [ j + 2 ] < < 8 ) | ( ctx - > d [ j + 3 ] ) ;
for ( ; i < 64 ; i + + ) m [ i ] = SHA_SIG1 ( m [ i - 2 ] ) + m [ i - 7 ] + SHA_SIG0 ( m [ i - 15 ] ) + m [ i - 16 ] ;
a = ctx - > s [ 0 ] ; b = ctx - > s [ 1 ] ; c = ctx - > s [ 2 ] ; d = ctx - > s [ 3 ] ;
e = ctx - > s [ 4 ] ; f = ctx - > s [ 5 ] ; g = ctx - > s [ 6 ] ; h = ctx - > s [ 7 ] ;
for ( i = 0 ; i < 64 ; i + + ) {
t1 = h + SHA_EP1 ( e ) + SHA_CH ( e , f , g ) + sha256_k [ i ] + m [ i ] ;
t2 = SHA_EP0 ( a ) + SHA_MAJ ( a , b , c ) ; h = g ; g = f ; f = e ; e = d + t1 ; d = c ; c = b ; b = a ; a = t1 + t2 ;
}
ctx - > s [ 0 ] + = a ; ctx - > s [ 1 ] + = b ; ctx - > s [ 2 ] + = c ; ctx - > s [ 3 ] + = d ;
ctx - > s [ 4 ] + = e ; ctx - > s [ 5 ] + = f ; ctx - > s [ 6 ] + = g ; ctx - > s [ 7 ] + = h ;
}
void SHA256_Init ( SHA256_CTX * ctx )
{
ctx - > l = 0 ; ctx - > b [ 0 ] = ctx - > b [ 1 ] = 0 ;
ctx - > s [ 0 ] = 0x6a09e667 ; ctx - > s [ 1 ] = 0xbb67ae85 ; ctx - > s [ 2 ] = 0x3c6ef372 ; ctx - > s [ 3 ] = 0xa54ff53a ;
ctx - > s [ 4 ] = 0x510e527f ; ctx - > s [ 5 ] = 0x9b05688c ; ctx - > s [ 6 ] = 0x1f83d9ab ; ctx - > s [ 7 ] = 0x5be0cd19 ;
}
void SHA256_Update ( SHA256_CTX * ctx , const void * data , int len )
{
UINT8 * d = ( UINT8 * ) data ;
for ( ; len - - ; d + + ) {
ctx - > d [ ctx - > l + + ] = * d ;
if ( ctx - > l = = 64 ) { sha256_t ( ctx ) ; SHA_ADD ( ctx - > b [ 0 ] , ctx - > b [ 1 ] , 512 ) ; ctx - > l = 0 ; }
}
}
void SHA256_Final ( unsigned char * h , SHA256_CTX * ctx )
{
UINT32 i = ctx - > l ;
ctx - > d [ i + + ] = 0x80 ;
if ( ctx - > l < 56 ) { while ( i < 56 ) ctx - > d [ i + + ] = 0x00 ; }
else { while ( i < 64 ) ctx - > d [ i + + ] = 0x00 ; sha256_t ( ctx ) ; ZeroMem ( ctx - > d , 56 ) ; }
SHA_ADD ( ctx - > b [ 0 ] , ctx - > b [ 1 ] , ctx - > l * 8 ) ;
ctx - > d [ 63 ] = ctx - > b [ 0 ] ; ctx - > d [ 62 ] = ctx - > b [ 0 ] > > 8 ; ctx - > d [ 61 ] = ctx - > b [ 0 ] > > 16 ; ctx - > d [ 60 ] = ctx - > b [ 0 ] > > 24 ;
ctx - > d [ 59 ] = ctx - > b [ 1 ] ; ctx - > d [ 58 ] = ctx - > b [ 1 ] > > 8 ; ctx - > d [ 57 ] = ctx - > b [ 1 ] > > 16 ; ctx - > d [ 56 ] = ctx - > b [ 1 ] > > 24 ;
sha256_t ( ctx ) ;
for ( i = 0 ; i < 4 ; i + + ) {
h [ i ] = ( ctx - > s [ 0 ] > > ( 24 - i * 8 ) ) ; h [ i + 4 ] = ( ctx - > s [ 1 ] > > ( 24 - i * 8 ) ) ;
h [ i + 8 ] = ( ctx - > s [ 2 ] > > ( 24 - i * 8 ) ) ; h [ i + 12 ] = ( ctx - > s [ 3 ] > > ( 24 - i * 8 ) ) ;
h [ i + 16 ] = ( ctx - > s [ 4 ] > > ( 24 - i * 8 ) ) ; h [ i + 20 ] = ( ctx - > s [ 5 ] > > ( 24 - i * 8 ) ) ;
h [ i + 24 ] = ( ctx - > s [ 6 ] > > ( 24 - i * 8 ) ) ; h [ i + 28 ] = ( ctx - > s [ 7 ] > > ( 24 - i * 8 ) ) ;
}
}
/**
* precalculated CRC32c lookup table for polynomial 0x1EDC6F41 ( castagnoli - crc )
*/
UINT32 crc32c_lookup [ 256 ] = {
0x00000000L , 0xF26B8303L , 0xE13B70F7L , 0x1350F3F4L , 0xC79A971FL , 0x35F1141CL , 0x26A1E7E8L , 0xD4CA64EBL ,
0x8AD958CFL , 0x78B2DBCCL , 0x6BE22838L , 0x9989AB3BL , 0x4D43CFD0L , 0xBF284CD3L , 0xAC78BF27L , 0x5E133C24L ,
0x105EC76FL , 0xE235446CL , 0xF165B798L , 0x030E349BL , 0xD7C45070L , 0x25AFD373L , 0x36FF2087L , 0xC494A384L ,
0x9A879FA0L , 0x68EC1CA3L , 0x7BBCEF57L , 0x89D76C54L , 0x5D1D08BFL , 0xAF768BBCL , 0xBC267848L , 0x4E4DFB4BL ,
0x20BD8EDEL , 0xD2D60DDDL , 0xC186FE29L , 0x33ED7D2AL , 0xE72719C1L , 0x154C9AC2L , 0x061C6936L , 0xF477EA35L ,
0xAA64D611L , 0x580F5512L , 0x4B5FA6E6L , 0xB93425E5L , 0x6DFE410EL , 0x9F95C20DL , 0x8CC531F9L , 0x7EAEB2FAL ,
0x30E349B1L , 0xC288CAB2L , 0xD1D83946L , 0x23B3BA45L , 0xF779DEAEL , 0x05125DADL , 0x1642AE59L , 0xE4292D5AL ,
0xBA3A117EL , 0x4851927DL , 0x5B016189L , 0xA96AE28AL , 0x7DA08661L , 0x8FCB0562L , 0x9C9BF696L , 0x6EF07595L ,
0x417B1DBCL , 0xB3109EBFL , 0xA0406D4BL , 0x522BEE48L , 0x86E18AA3L , 0x748A09A0L , 0x67DAFA54L , 0x95B17957L ,
0xCBA24573L , 0x39C9C670L , 0x2A993584L , 0xD8F2B687L , 0x0C38D26CL , 0xFE53516FL , 0xED03A29BL , 0x1F682198L ,
0x5125DAD3L , 0xA34E59D0L , 0xB01EAA24L , 0x42752927L , 0x96BF4DCCL , 0x64D4CECFL , 0x77843D3BL , 0x85EFBE38L ,
0xDBFC821CL , 0x2997011FL , 0x3AC7F2EBL , 0xC8AC71E8L , 0x1C661503L , 0xEE0D9600L , 0xFD5D65F4L , 0x0F36E6F7L ,
0x61C69362L , 0x93AD1061L , 0x80FDE395L , 0x72966096L , 0xA65C047DL , 0x5437877EL , 0x4767748AL , 0xB50CF789L ,
0xEB1FCBADL , 0x197448AEL , 0x0A24BB5AL , 0xF84F3859L , 0x2C855CB2L , 0xDEEEDFB1L , 0xCDBE2C45L , 0x3FD5AF46L ,
0x7198540DL , 0x83F3D70EL , 0x90A324FAL , 0x62C8A7F9L , 0xB602C312L , 0x44694011L , 0x5739B3E5L , 0xA55230E6L ,
0xFB410CC2L , 0x092A8FC1L , 0x1A7A7C35L , 0xE811FF36L , 0x3CDB9BDDL , 0xCEB018DEL , 0xDDE0EB2AL , 0x2F8B6829L ,
0x82F63B78L , 0x709DB87BL , 0x63CD4B8FL , 0x91A6C88CL , 0x456CAC67L , 0xB7072F64L , 0xA457DC90L , 0x563C5F93L ,
0x082F63B7L , 0xFA44E0B4L , 0xE9141340L , 0x1B7F9043L , 0xCFB5F4A8L , 0x3DDE77ABL , 0x2E8E845FL , 0xDCE5075CL ,
0x92A8FC17L , 0x60C37F14L , 0x73938CE0L , 0x81F80FE3L , 0x55326B08L , 0xA759E80BL , 0xB4091BFFL , 0x466298FCL ,
0x1871A4D8L , 0xEA1A27DBL , 0xF94AD42FL , 0x0B21572CL , 0xDFEB33C7L , 0x2D80B0C4L , 0x3ED04330L , 0xCCBBC033L ,
0xA24BB5A6L , 0x502036A5L , 0x4370C551L , 0xB11B4652L , 0x65D122B9L , 0x97BAA1BAL , 0x84EA524EL , 0x7681D14DL ,
0x2892ED69L , 0xDAF96E6AL , 0xC9A99D9EL , 0x3BC21E9DL , 0xEF087A76L , 0x1D63F975L , 0x0E330A81L , 0xFC588982L ,
0xB21572C9L , 0x407EF1CAL , 0x532E023EL , 0xA145813DL , 0x758FE5D6L , 0x87E466D5L , 0x94B49521L , 0x66DF1622L ,
0x38CC2A06L , 0xCAA7A905L , 0xD9F75AF1L , 0x2B9CD9F2L , 0xFF56BD19L , 0x0D3D3E1AL , 0x1E6DCDEEL , 0xEC064EEDL ,
0xC38D26C4L , 0x31E6A5C7L , 0x22B65633L , 0xD0DDD530L , 0x0417B1DBL , 0xF67C32D8L , 0xE52CC12CL , 0x1747422FL ,
0x49547E0BL , 0xBB3FFD08L , 0xA86F0EFCL , 0x5A048DFFL , 0x8ECEE914L , 0x7CA56A17L , 0x6FF599E3L , 0x9D9E1AE0L ,
0xD3D3E1ABL , 0x21B862A8L , 0x32E8915CL , 0xC083125FL , 0x144976B4L , 0xE622F5B7L , 0xF5720643L , 0x07198540L ,
0x590AB964L , 0xAB613A67L , 0xB831C993L , 0x4A5A4A90L , 0x9E902E7BL , 0x6CFBAD78L , 0x7FAB5E8CL , 0x8DC0DD8FL ,
0xE330A81AL , 0x115B2B19L , 0x020BD8EDL , 0xF0605BEEL , 0x24AA3F05L , 0xD6C1BC06L , 0xC5914FF2L , 0x37FACCF1L ,
0x69E9F0D5L , 0x9B8273D6L , 0x88D28022L , 0x7AB90321L , 0xAE7367CAL , 0x5C18E4C9L , 0x4F48173DL , 0xBD23943EL ,
0xF36E6F75L , 0x0105EC76L , 0x12551F82L , 0xE03E9C81L , 0x34F4F86AL , 0xC69F7B69L , 0xD5CF889DL , 0x27A40B9EL ,
0x79B737BAL , 0x8BDCB4B9L , 0x988C474DL , 0x6AE7C44EL , 0xBE2DA0A5L , 0x4C4623A6L , 0x5F16D052L , 0xAD7D5351L
} ;
UINT32 crc32_calc ( char * start , int length )
{
UINT32 crc32_val = 0 ;
while ( length - - ) crc32_val = ( crc32_val > > 8 ) ^ crc32c_lookup [ ( crc32_val & 0xff ) ^ ( unsigned char ) * start + + ] ;
return crc32_val ;
}
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/**
* AES - 256 - CBC
*/
# define GETU32(pt) (((UINT32)(pt)[0]<<24)^((UINT32)(pt)[1]<<16)^((UINT32)(pt)[2]<<8)^((UINT32)(pt)[3]))
# define PUTU32(ct,st) {(ct)[0]=(UINT8)((st)>>24);(ct)[1]=(UINT8)((st)>>16);(ct)[2]=(UINT8)((st)>>8);(ct)[3]=(UINT8)(st);}
static const UINT32 Te0 [ 256 ] = {
0xc66363a5U , 0xf87c7c84U , 0xee777799U , 0xf67b7b8dU , 0xfff2f20dU , 0xd66b6bbdU , 0xde6f6fb1U , 0x91c5c554U ,
0x60303050U , 0x02010103U , 0xce6767a9U , 0x562b2b7dU , 0xe7fefe19U , 0xb5d7d762U , 0x4dababe6U , 0xec76769aU ,
0x8fcaca45U , 0x1f82829dU , 0x89c9c940U , 0xfa7d7d87U , 0xeffafa15U , 0xb25959ebU , 0x8e4747c9U , 0xfbf0f00bU ,
0x41adadecU , 0xb3d4d467U , 0x5fa2a2fdU , 0x45afafeaU , 0x239c9cbfU , 0x53a4a4f7U , 0xe4727296U , 0x9bc0c05bU ,
0x75b7b7c2U , 0xe1fdfd1cU , 0x3d9393aeU , 0x4c26266aU , 0x6c36365aU , 0x7e3f3f41U , 0xf5f7f702U , 0x83cccc4fU ,
0x6834345cU , 0x51a5a5f4U , 0xd1e5e534U , 0xf9f1f108U , 0xe2717193U , 0xabd8d873U , 0x62313153U , 0x2a15153fU ,
0x0804040cU , 0x95c7c752U , 0x46232365U , 0x9dc3c35eU , 0x30181828U , 0x379696a1U , 0x0a05050fU , 0x2f9a9ab5U ,
0x0e070709U , 0x24121236U , 0x1b80809bU , 0xdfe2e23dU , 0xcdebeb26U , 0x4e272769U , 0x7fb2b2cdU , 0xea75759fU ,
0x1209091bU , 0x1d83839eU , 0x582c2c74U , 0x341a1a2eU , 0x361b1b2dU , 0xdc6e6eb2U , 0xb45a5aeeU , 0x5ba0a0fbU ,
0xa45252f6U , 0x763b3b4dU , 0xb7d6d661U , 0x7db3b3ceU , 0x5229297bU , 0xdde3e33eU , 0x5e2f2f71U , 0x13848497U ,
0xa65353f5U , 0xb9d1d168U , 0x00000000U , 0xc1eded2cU , 0x40202060U , 0xe3fcfc1fU , 0x79b1b1c8U , 0xb65b5bedU ,
0xd46a6abeU , 0x8dcbcb46U , 0x67bebed9U , 0x7239394bU , 0x944a4adeU , 0x984c4cd4U , 0xb05858e8U , 0x85cfcf4aU ,
0xbbd0d06bU , 0xc5efef2aU , 0x4faaaae5U , 0xedfbfb16U , 0x864343c5U , 0x9a4d4dd7U , 0x66333355U , 0x11858594U ,
0x8a4545cfU , 0xe9f9f910U , 0x04020206U , 0xfe7f7f81U , 0xa05050f0U , 0x783c3c44U , 0x259f9fbaU , 0x4ba8a8e3U ,
0xa25151f3U , 0x5da3a3feU , 0x804040c0U , 0x058f8f8aU , 0x3f9292adU , 0x219d9dbcU , 0x70383848U , 0xf1f5f504U ,
0x63bcbcdfU , 0x77b6b6c1U , 0xafdada75U , 0x42212163U , 0x20101030U , 0xe5ffff1aU , 0xfdf3f30eU , 0xbfd2d26dU ,
0x81cdcd4cU , 0x180c0c14U , 0x26131335U , 0xc3ecec2fU , 0xbe5f5fe1U , 0x359797a2U , 0x884444ccU , 0x2e171739U ,
0x93c4c457U , 0x55a7a7f2U , 0xfc7e7e82U , 0x7a3d3d47U , 0xc86464acU , 0xba5d5de7U , 0x3219192bU , 0xe6737395U ,
0xc06060a0U , 0x19818198U , 0x9e4f4fd1U , 0xa3dcdc7fU , 0x44222266U , 0x542a2a7eU , 0x3b9090abU , 0x0b888883U ,
0x8c4646caU , 0xc7eeee29U , 0x6bb8b8d3U , 0x2814143cU , 0xa7dede79U , 0xbc5e5ee2U , 0x160b0b1dU , 0xaddbdb76U ,
0xdbe0e03bU , 0x64323256U , 0x743a3a4eU , 0x140a0a1eU , 0x924949dbU , 0x0c06060aU , 0x4824246cU , 0xb85c5ce4U ,
0x9fc2c25dU , 0xbdd3d36eU , 0x43acacefU , 0xc46262a6U , 0x399191a8U , 0x319595a4U , 0xd3e4e437U , 0xf279798bU ,
0xd5e7e732U , 0x8bc8c843U , 0x6e373759U , 0xda6d6db7U , 0x018d8d8cU , 0xb1d5d564U , 0x9c4e4ed2U , 0x49a9a9e0U ,
0xd86c6cb4U , 0xac5656faU , 0xf3f4f407U , 0xcfeaea25U , 0xca6565afU , 0xf47a7a8eU , 0x47aeaee9U , 0x10080818U ,
0x6fbabad5U , 0xf0787888U , 0x4a25256fU , 0x5c2e2e72U , 0x381c1c24U , 0x57a6a6f1U , 0x73b4b4c7U , 0x97c6c651U ,
0xcbe8e823U , 0xa1dddd7cU , 0xe874749cU , 0x3e1f1f21U , 0x964b4bddU , 0x61bdbddcU , 0x0d8b8b86U , 0x0f8a8a85U ,
0xe0707090U , 0x7c3e3e42U , 0x71b5b5c4U , 0xcc6666aaU , 0x904848d8U , 0x06030305U , 0xf7f6f601U , 0x1c0e0e12U ,
0xc26161a3U , 0x6a35355fU , 0xae5757f9U , 0x69b9b9d0U , 0x17868691U , 0x99c1c158U , 0x3a1d1d27U , 0x279e9eb9U ,
0xd9e1e138U , 0xebf8f813U , 0x2b9898b3U , 0x22111133U , 0xd26969bbU , 0xa9d9d970U , 0x078e8e89U , 0x339494a7U ,
0x2d9b9bb6U , 0x3c1e1e22U , 0x15878792U , 0xc9e9e920U , 0x87cece49U , 0xaa5555ffU , 0x50282878U , 0xa5dfdf7aU ,
0x038c8c8fU , 0x59a1a1f8U , 0x09898980U , 0x1a0d0d17U , 0x65bfbfdaU , 0xd7e6e631U , 0x844242c6U , 0xd06868b8U ,
0x824141c3U , 0x299999b0U , 0x5a2d2d77U , 0x1e0f0f11U , 0x7bb0b0cbU , 0xa85454fcU , 0x6dbbbbd6U , 0x2c16163aU ,
} ;
static const UINT32 Te1 [ 256 ] = {
0xa5c66363U , 0x84f87c7cU , 0x99ee7777U , 0x8df67b7bU , 0x0dfff2f2U , 0xbdd66b6bU , 0xb1de6f6fU , 0x5491c5c5U ,
0x50603030U , 0x03020101U , 0xa9ce6767U , 0x7d562b2bU , 0x19e7fefeU , 0x62b5d7d7U , 0xe64dababU , 0x9aec7676U ,
0x458fcacaU , 0x9d1f8282U , 0x4089c9c9U , 0x87fa7d7dU , 0x15effafaU , 0xebb25959U , 0xc98e4747U , 0x0bfbf0f0U ,
0xec41adadU , 0x67b3d4d4U , 0xfd5fa2a2U , 0xea45afafU , 0xbf239c9cU , 0xf753a4a4U , 0x96e47272U , 0x5b9bc0c0U ,
0xc275b7b7U , 0x1ce1fdfdU , 0xae3d9393U , 0x6a4c2626U , 0x5a6c3636U , 0x417e3f3fU , 0x02f5f7f7U , 0x4f83ccccU ,
0x5c683434U , 0xf451a5a5U , 0x34d1e5e5U , 0x08f9f1f1U , 0x93e27171U , 0x73abd8d8U , 0x53623131U , 0x3f2a1515U ,
0x0c080404U , 0x5295c7c7U , 0x65462323U , 0x5e9dc3c3U , 0x28301818U , 0xa1379696U , 0x0f0a0505U , 0xb52f9a9aU ,
0x090e0707U , 0x36241212U , 0x9b1b8080U , 0x3ddfe2e2U , 0x26cdebebU , 0x694e2727U , 0xcd7fb2b2U , 0x9fea7575U ,
0x1b120909U , 0x9e1d8383U , 0x74582c2cU , 0x2e341a1aU , 0x2d361b1bU , 0xb2dc6e6eU , 0xeeb45a5aU , 0xfb5ba0a0U ,
0xf6a45252U , 0x4d763b3bU , 0x61b7d6d6U , 0xce7db3b3U , 0x7b522929U , 0x3edde3e3U , 0x715e2f2fU , 0x97138484U ,
0xf5a65353U , 0x68b9d1d1U , 0x00000000U , 0x2cc1ededU , 0x60402020U , 0x1fe3fcfcU , 0xc879b1b1U , 0xedb65b5bU ,
0xbed46a6aU , 0x468dcbcbU , 0xd967bebeU , 0x4b723939U , 0xde944a4aU , 0xd4984c4cU , 0xe8b05858U , 0x4a85cfcfU ,
0x6bbbd0d0U , 0x2ac5efefU , 0xe54faaaaU , 0x16edfbfbU , 0xc5864343U , 0xd79a4d4dU , 0x55663333U , 0x94118585U ,
0xcf8a4545U , 0x10e9f9f9U , 0x06040202U , 0x81fe7f7fU , 0xf0a05050U , 0x44783c3cU , 0xba259f9fU , 0xe34ba8a8U ,
0xf3a25151U , 0xfe5da3a3U , 0xc0804040U , 0x8a058f8fU , 0xad3f9292U , 0xbc219d9dU , 0x48703838U , 0x04f1f5f5U ,
0xdf63bcbcU , 0xc177b6b6U , 0x75afdadaU , 0x63422121U , 0x30201010U , 0x1ae5ffffU , 0x0efdf3f3U , 0x6dbfd2d2U ,
0x4c81cdcdU , 0x14180c0cU , 0x35261313U , 0x2fc3ececU , 0xe1be5f5fU , 0xa2359797U , 0xcc884444U , 0x392e1717U ,
0x5793c4c4U , 0xf255a7a7U , 0x82fc7e7eU , 0x477a3d3dU , 0xacc86464U , 0xe7ba5d5dU , 0x2b321919U , 0x95e67373U ,
0xa0c06060U , 0x98198181U , 0xd19e4f4fU , 0x7fa3dcdcU , 0x66442222U , 0x7e542a2aU , 0xab3b9090U , 0x830b8888U ,
0xca8c4646U , 0x29c7eeeeU , 0xd36bb8b8U , 0x3c281414U , 0x79a7dedeU , 0xe2bc5e5eU , 0x1d160b0bU , 0x76addbdbU ,
0x3bdbe0e0U , 0x56643232U , 0x4e743a3aU , 0x1e140a0aU , 0xdb924949U , 0x0a0c0606U , 0x6c482424U , 0xe4b85c5cU ,
0x5d9fc2c2U , 0x6ebdd3d3U , 0xef43acacU , 0xa6c46262U , 0xa8399191U , 0xa4319595U , 0x37d3e4e4U , 0x8bf27979U ,
0x32d5e7e7U , 0x438bc8c8U , 0x596e3737U , 0xb7da6d6dU , 0x8c018d8dU , 0x64b1d5d5U , 0xd29c4e4eU , 0xe049a9a9U ,
0xb4d86c6cU , 0xfaac5656U , 0x07f3f4f4U , 0x25cfeaeaU , 0xafca6565U , 0x8ef47a7aU , 0xe947aeaeU , 0x18100808U ,
0xd56fbabaU , 0x88f07878U , 0x6f4a2525U , 0x725c2e2eU , 0x24381c1cU , 0xf157a6a6U , 0xc773b4b4U , 0x5197c6c6U ,
0x23cbe8e8U , 0x7ca1ddddU , 0x9ce87474U , 0x213e1f1fU , 0xdd964b4bU , 0xdc61bdbdU , 0x860d8b8bU , 0x850f8a8aU ,
0x90e07070U , 0x427c3e3eU , 0xc471b5b5U , 0xaacc6666U , 0xd8904848U , 0x05060303U , 0x01f7f6f6U , 0x121c0e0eU ,
0xa3c26161U , 0x5f6a3535U , 0xf9ae5757U , 0xd069b9b9U , 0x91178686U , 0x5899c1c1U , 0x273a1d1dU , 0xb9279e9eU ,
0x38d9e1e1U , 0x13ebf8f8U , 0xb32b9898U , 0x33221111U , 0xbbd26969U , 0x70a9d9d9U , 0x89078e8eU , 0xa7339494U ,
0xb62d9b9bU , 0x223c1e1eU , 0x92158787U , 0x20c9e9e9U , 0x4987ceceU , 0xffaa5555U , 0x78502828U , 0x7aa5dfdfU ,
0x8f038c8cU , 0xf859a1a1U , 0x80098989U , 0x171a0d0dU , 0xda65bfbfU , 0x31d7e6e6U , 0xc6844242U , 0xb8d06868U ,
0xc3824141U , 0xb0299999U , 0x775a2d2dU , 0x111e0f0fU , 0xcb7bb0b0U , 0xfca85454U , 0xd66dbbbbU , 0x3a2c1616U ,
} ;
static const UINT32 Te2 [ 256 ] = {
0x63a5c663U , 0x7c84f87cU , 0x7799ee77U , 0x7b8df67bU , 0xf20dfff2U , 0x6bbdd66bU , 0x6fb1de6fU , 0xc55491c5U ,
0x30506030U , 0x01030201U , 0x67a9ce67U , 0x2b7d562bU , 0xfe19e7feU , 0xd762b5d7U , 0xabe64dabU , 0x769aec76U ,
0xca458fcaU , 0x829d1f82U , 0xc94089c9U , 0x7d87fa7dU , 0xfa15effaU , 0x59ebb259U , 0x47c98e47U , 0xf00bfbf0U ,
0xadec41adU , 0xd467b3d4U , 0xa2fd5fa2U , 0xafea45afU , 0x9cbf239cU , 0xa4f753a4U , 0x7296e472U , 0xc05b9bc0U ,
0xb7c275b7U , 0xfd1ce1fdU , 0x93ae3d93U , 0x266a4c26U , 0x365a6c36U , 0x3f417e3fU , 0xf702f5f7U , 0xcc4f83ccU ,
0x345c6834U , 0xa5f451a5U , 0xe534d1e5U , 0xf108f9f1U , 0x7193e271U , 0xd873abd8U , 0x31536231U , 0x153f2a15U ,
0x040c0804U , 0xc75295c7U , 0x23654623U , 0xc35e9dc3U , 0x18283018U , 0x96a13796U , 0x050f0a05U , 0x9ab52f9aU ,
0x07090e07U , 0x12362412U , 0x809b1b80U , 0xe23ddfe2U , 0xeb26cdebU , 0x27694e27U , 0xb2cd7fb2U , 0x759fea75U ,
0x091b1209U , 0x839e1d83U , 0x2c74582cU , 0x1a2e341aU , 0x1b2d361bU , 0x6eb2dc6eU , 0x5aeeb45aU , 0xa0fb5ba0U ,
0x52f6a452U , 0x3b4d763bU , 0xd661b7d6U , 0xb3ce7db3U , 0x297b5229U , 0xe33edde3U , 0x2f715e2fU , 0x84971384U ,
0x53f5a653U , 0xd168b9d1U , 0x00000000U , 0xed2cc1edU , 0x20604020U , 0xfc1fe3fcU , 0xb1c879b1U , 0x5bedb65bU ,
0x6abed46aU , 0xcb468dcbU , 0xbed967beU , 0x394b7239U , 0x4ade944aU , 0x4cd4984cU , 0x58e8b058U , 0xcf4a85cfU ,
0xd06bbbd0U , 0xef2ac5efU , 0xaae54faaU , 0xfb16edfbU , 0x43c58643U , 0x4dd79a4dU , 0x33556633U , 0x85941185U ,
0x45cf8a45U , 0xf910e9f9U , 0x02060402U , 0x7f81fe7fU , 0x50f0a050U , 0x3c44783cU , 0x9fba259fU , 0xa8e34ba8U ,
0x51f3a251U , 0xa3fe5da3U , 0x40c08040U , 0x8f8a058fU , 0x92ad3f92U , 0x9dbc219dU , 0x38487038U , 0xf504f1f5U ,
0xbcdf63bcU , 0xb6c177b6U , 0xda75afdaU , 0x21634221U , 0x10302010U , 0xff1ae5ffU , 0xf30efdf3U , 0xd26dbfd2U ,
0xcd4c81cdU , 0x0c14180cU , 0x13352613U , 0xec2fc3ecU , 0x5fe1be5fU , 0x97a23597U , 0x44cc8844U , 0x17392e17U ,
0xc45793c4U , 0xa7f255a7U , 0x7e82fc7eU , 0x3d477a3dU , 0x64acc864U , 0x5de7ba5dU , 0x192b3219U , 0x7395e673U ,
0x60a0c060U , 0x81981981U , 0x4fd19e4fU , 0xdc7fa3dcU , 0x22664422U , 0x2a7e542aU , 0x90ab3b90U , 0x88830b88U ,
0x46ca8c46U , 0xee29c7eeU , 0xb8d36bb8U , 0x143c2814U , 0xde79a7deU , 0x5ee2bc5eU , 0x0b1d160bU , 0xdb76addbU ,
0xe03bdbe0U , 0x32566432U , 0x3a4e743aU , 0x0a1e140aU , 0x49db9249U , 0x060a0c06U , 0x246c4824U , 0x5ce4b85cU ,
0xc25d9fc2U , 0xd36ebdd3U , 0xacef43acU , 0x62a6c462U , 0x91a83991U , 0x95a43195U , 0xe437d3e4U , 0x798bf279U ,
0xe732d5e7U , 0xc8438bc8U , 0x37596e37U , 0x6db7da6dU , 0x8d8c018dU , 0xd564b1d5U , 0x4ed29c4eU , 0xa9e049a9U ,
0x6cb4d86cU , 0x56faac56U , 0xf407f3f4U , 0xea25cfeaU , 0x65afca65U , 0x7a8ef47aU , 0xaee947aeU , 0x08181008U ,
0xbad56fbaU , 0x7888f078U , 0x256f4a25U , 0x2e725c2eU , 0x1c24381cU , 0xa6f157a6U , 0xb4c773b4U , 0xc65197c6U ,
0xe823cbe8U , 0xdd7ca1ddU , 0x749ce874U , 0x1f213e1fU , 0x4bdd964bU , 0xbddc61bdU , 0x8b860d8bU , 0x8a850f8aU ,
0x7090e070U , 0x3e427c3eU , 0xb5c471b5U , 0x66aacc66U , 0x48d89048U , 0x03050603U , 0xf601f7f6U , 0x0e121c0eU ,
0x61a3c261U , 0x355f6a35U , 0x57f9ae57U , 0xb9d069b9U , 0x86911786U , 0xc15899c1U , 0x1d273a1dU , 0x9eb9279eU ,
0xe138d9e1U , 0xf813ebf8U , 0x98b32b98U , 0x11332211U , 0x69bbd269U , 0xd970a9d9U , 0x8e89078eU , 0x94a73394U ,
0x9bb62d9bU , 0x1e223c1eU , 0x87921587U , 0xe920c9e9U , 0xce4987ceU , 0x55ffaa55U , 0x28785028U , 0xdf7aa5dfU ,
0x8c8f038cU , 0xa1f859a1U , 0x89800989U , 0x0d171a0dU , 0xbfda65bfU , 0xe631d7e6U , 0x42c68442U , 0x68b8d068U ,
0x41c38241U , 0x99b02999U , 0x2d775a2dU , 0x0f111e0fU , 0xb0cb7bb0U , 0x54fca854U , 0xbbd66dbbU , 0x163a2c16U ,
} ;
static const UINT32 Te3 [ 256 ] = {
0x6363a5c6U , 0x7c7c84f8U , 0x777799eeU , 0x7b7b8df6U , 0xf2f20dffU , 0x6b6bbdd6U , 0x6f6fb1deU , 0xc5c55491U ,
0x30305060U , 0x01010302U , 0x6767a9ceU , 0x2b2b7d56U , 0xfefe19e7U , 0xd7d762b5U , 0xababe64dU , 0x76769aecU ,
0xcaca458fU , 0x82829d1fU , 0xc9c94089U , 0x7d7d87faU , 0xfafa15efU , 0x5959ebb2U , 0x4747c98eU , 0xf0f00bfbU ,
0xadadec41U , 0xd4d467b3U , 0xa2a2fd5fU , 0xafafea45U , 0x9c9cbf23U , 0xa4a4f753U , 0x727296e4U , 0xc0c05b9bU ,
0xb7b7c275U , 0xfdfd1ce1U , 0x9393ae3dU , 0x26266a4cU , 0x36365a6cU , 0x3f3f417eU , 0xf7f702f5U , 0xcccc4f83U ,
0x34345c68U , 0xa5a5f451U , 0xe5e534d1U , 0xf1f108f9U , 0x717193e2U , 0xd8d873abU , 0x31315362U , 0x15153f2aU ,
0x04040c08U , 0xc7c75295U , 0x23236546U , 0xc3c35e9dU , 0x18182830U , 0x9696a137U , 0x05050f0aU , 0x9a9ab52fU ,
0x0707090eU , 0x12123624U , 0x80809b1bU , 0xe2e23ddfU , 0xebeb26cdU , 0x2727694eU , 0xb2b2cd7fU , 0x75759feaU ,
0x09091b12U , 0x83839e1dU , 0x2c2c7458U , 0x1a1a2e34U , 0x1b1b2d36U , 0x6e6eb2dcU , 0x5a5aeeb4U , 0xa0a0fb5bU ,
0x5252f6a4U , 0x3b3b4d76U , 0xd6d661b7U , 0xb3b3ce7dU , 0x29297b52U , 0xe3e33eddU , 0x2f2f715eU , 0x84849713U ,
0x5353f5a6U , 0xd1d168b9U , 0x00000000U , 0xeded2cc1U , 0x20206040U , 0xfcfc1fe3U , 0xb1b1c879U , 0x5b5bedb6U ,
0x6a6abed4U , 0xcbcb468dU , 0xbebed967U , 0x39394b72U , 0x4a4ade94U , 0x4c4cd498U , 0x5858e8b0U , 0xcfcf4a85U ,
0xd0d06bbbU , 0xefef2ac5U , 0xaaaae54fU , 0xfbfb16edU , 0x4343c586U , 0x4d4dd79aU , 0x33335566U , 0x85859411U ,
0x4545cf8aU , 0xf9f910e9U , 0x02020604U , 0x7f7f81feU , 0x5050f0a0U , 0x3c3c4478U , 0x9f9fba25U , 0xa8a8e34bU ,
0x5151f3a2U , 0xa3a3fe5dU , 0x4040c080U , 0x8f8f8a05U , 0x9292ad3fU , 0x9d9dbc21U , 0x38384870U , 0xf5f504f1U ,
0xbcbcdf63U , 0xb6b6c177U , 0xdada75afU , 0x21216342U , 0x10103020U , 0xffff1ae5U , 0xf3f30efdU , 0xd2d26dbfU ,
0xcdcd4c81U , 0x0c0c1418U , 0x13133526U , 0xecec2fc3U , 0x5f5fe1beU , 0x9797a235U , 0x4444cc88U , 0x1717392eU ,
0xc4c45793U , 0xa7a7f255U , 0x7e7e82fcU , 0x3d3d477aU , 0x6464acc8U , 0x5d5de7baU , 0x19192b32U , 0x737395e6U ,
0x6060a0c0U , 0x81819819U , 0x4f4fd19eU , 0xdcdc7fa3U , 0x22226644U , 0x2a2a7e54U , 0x9090ab3bU , 0x8888830bU ,
0x4646ca8cU , 0xeeee29c7U , 0xb8b8d36bU , 0x14143c28U , 0xdede79a7U , 0x5e5ee2bcU , 0x0b0b1d16U , 0xdbdb76adU ,
0xe0e03bdbU , 0x32325664U , 0x3a3a4e74U , 0x0a0a1e14U , 0x4949db92U , 0x06060a0cU , 0x24246c48U , 0x5c5ce4b8U ,
0xc2c25d9fU , 0xd3d36ebdU , 0xacacef43U , 0x6262a6c4U , 0x9191a839U , 0x9595a431U , 0xe4e437d3U , 0x79798bf2U ,
0xe7e732d5U , 0xc8c8438bU , 0x3737596eU , 0x6d6db7daU , 0x8d8d8c01U , 0xd5d564b1U , 0x4e4ed29cU , 0xa9a9e049U ,
0x6c6cb4d8U , 0x5656faacU , 0xf4f407f3U , 0xeaea25cfU , 0x6565afcaU , 0x7a7a8ef4U , 0xaeaee947U , 0x08081810U ,
0xbabad56fU , 0x787888f0U , 0x25256f4aU , 0x2e2e725cU , 0x1c1c2438U , 0xa6a6f157U , 0xb4b4c773U , 0xc6c65197U ,
0xe8e823cbU , 0xdddd7ca1U , 0x74749ce8U , 0x1f1f213eU , 0x4b4bdd96U , 0xbdbddc61U , 0x8b8b860dU , 0x8a8a850fU ,
0x707090e0U , 0x3e3e427cU , 0xb5b5c471U , 0x6666aaccU , 0x4848d890U , 0x03030506U , 0xf6f601f7U , 0x0e0e121cU ,
0x6161a3c2U , 0x35355f6aU , 0x5757f9aeU , 0xb9b9d069U , 0x86869117U , 0xc1c15899U , 0x1d1d273aU , 0x9e9eb927U ,
0xe1e138d9U , 0xf8f813ebU , 0x9898b32bU , 0x11113322U , 0x6969bbd2U , 0xd9d970a9U , 0x8e8e8907U , 0x9494a733U ,
0x9b9bb62dU , 0x1e1e223cU , 0x87879215U , 0xe9e920c9U , 0xcece4987U , 0x5555ffaaU , 0x28287850U , 0xdfdf7aa5U ,
0x8c8c8f03U , 0xa1a1f859U , 0x89898009U , 0x0d0d171aU , 0xbfbfda65U , 0xe6e631d7U , 0x4242c684U , 0x6868b8d0U ,
0x4141c382U , 0x9999b029U , 0x2d2d775aU , 0x0f0f111eU , 0xb0b0cb7bU , 0x5454fca8U , 0xbbbbd66dU , 0x16163a2cU ,
} ;
static const UINT32 Td0 [ 256 ] = {
0x51f4a750U , 0x7e416553U , 0x1a17a4c3U , 0x3a275e96U , 0x3bab6bcbU , 0x1f9d45f1U , 0xacfa58abU , 0x4be30393U ,
0x2030fa55U , 0xad766df6U , 0x88cc7691U , 0xf5024c25U , 0x4fe5d7fcU , 0xc52acbd7U , 0x26354480U , 0xb562a38fU ,
0xdeb15a49U , 0x25ba1b67U , 0x45ea0e98U , 0x5dfec0e1U , 0xc32f7502U , 0x814cf012U , 0x8d4697a3U , 0x6bd3f9c6U ,
0x038f5fe7U , 0x15929c95U , 0xbf6d7aebU , 0x955259daU , 0xd4be832dU , 0x587421d3U , 0x49e06929U , 0x8ec9c844U ,
0x75c2896aU , 0xf48e7978U , 0x99583e6bU , 0x27b971ddU , 0xbee14fb6U , 0xf088ad17U , 0xc920ac66U , 0x7dce3ab4U ,
0x63df4a18U , 0xe51a3182U , 0x97513360U , 0x62537f45U , 0xb16477e0U , 0xbb6bae84U , 0xfe81a01cU , 0xf9082b94U ,
0x70486858U , 0x8f45fd19U , 0x94de6c87U , 0x527bf8b7U , 0xab73d323U , 0x724b02e2U , 0xe31f8f57U , 0x6655ab2aU ,
0xb2eb2807U , 0x2fb5c203U , 0x86c57b9aU , 0xd33708a5U , 0x302887f2U , 0x23bfa5b2U , 0x02036abaU , 0xed16825cU ,
0x8acf1c2bU , 0xa779b492U , 0xf307f2f0U , 0x4e69e2a1U , 0x65daf4cdU , 0x0605bed5U , 0xd134621fU , 0xc4a6fe8aU ,
0x342e539dU , 0xa2f355a0U , 0x058ae132U , 0xa4f6eb75U , 0x0b83ec39U , 0x4060efaaU , 0x5e719f06U , 0xbd6e1051U ,
0x3e218af9U , 0x96dd063dU , 0xdd3e05aeU , 0x4de6bd46U , 0x91548db5U , 0x71c45d05U , 0x0406d46fU , 0x605015ffU ,
0x1998fb24U , 0xd6bde997U , 0x894043ccU , 0x67d99e77U , 0xb0e842bdU , 0x07898b88U , 0xe7195b38U , 0x79c8eedbU ,
0xa17c0a47U , 0x7c420fe9U , 0xf8841ec9U , 0x00000000U , 0x09808683U , 0x322bed48U , 0x1e1170acU , 0x6c5a724eU ,
0xfd0efffbU , 0x0f853856U , 0x3daed51eU , 0x362d3927U , 0x0a0fd964U , 0x685ca621U , 0x9b5b54d1U , 0x24362e3aU ,
0x0c0a67b1U , 0x9357e70fU , 0xb4ee96d2U , 0x1b9b919eU , 0x80c0c54fU , 0x61dc20a2U , 0x5a774b69U , 0x1c121a16U ,
0xe293ba0aU , 0xc0a02ae5U , 0x3c22e043U , 0x121b171dU , 0x0e090d0bU , 0xf28bc7adU , 0x2db6a8b9U , 0x141ea9c8U ,
0x57f11985U , 0xaf75074cU , 0xee99ddbbU , 0xa37f60fdU , 0xf701269fU , 0x5c72f5bcU , 0x44663bc5U , 0x5bfb7e34U ,
0x8b432976U , 0xcb23c6dcU , 0xb6edfc68U , 0xb8e4f163U , 0xd731dccaU , 0x42638510U , 0x13972240U , 0x84c61120U ,
0x854a247dU , 0xd2bb3df8U , 0xaef93211U , 0xc729a16dU , 0x1d9e2f4bU , 0xdcb230f3U , 0x0d8652ecU , 0x77c1e3d0U ,
0x2bb3166cU , 0xa970b999U , 0x119448faU , 0x47e96422U , 0xa8fc8cc4U , 0xa0f03f1aU , 0x567d2cd8U , 0x223390efU ,
0x87494ec7U , 0xd938d1c1U , 0x8ccaa2feU , 0x98d40b36U , 0xa6f581cfU , 0xa57ade28U , 0xdab78e26U , 0x3fadbfa4U ,
0x2c3a9de4U , 0x5078920dU , 0x6a5fcc9bU , 0x547e4662U , 0xf68d13c2U , 0x90d8b8e8U , 0x2e39f75eU , 0x82c3aff5U ,
0x9f5d80beU , 0x69d0937cU , 0x6fd52da9U , 0xcf2512b3U , 0xc8ac993bU , 0x10187da7U , 0xe89c636eU , 0xdb3bbb7bU ,
0xcd267809U , 0x6e5918f4U , 0xec9ab701U , 0x834f9aa8U , 0xe6956e65U , 0xaaffe67eU , 0x21bccf08U , 0xef15e8e6U ,
0xbae79bd9U , 0x4a6f36ceU , 0xea9f09d4U , 0x29b07cd6U , 0x31a4b2afU , 0x2a3f2331U , 0xc6a59430U , 0x35a266c0U ,
0x744ebc37U , 0xfc82caa6U , 0xe090d0b0U , 0x33a7d815U , 0xf104984aU , 0x41ecdaf7U , 0x7fcd500eU , 0x1791f62fU ,
0x764dd68dU , 0x43efb04dU , 0xccaa4d54U , 0xe49604dfU , 0x9ed1b5e3U , 0x4c6a881bU , 0xc12c1fb8U , 0x4665517fU ,
0x9d5eea04U , 0x018c355dU , 0xfa877473U , 0xfb0b412eU , 0xb3671d5aU , 0x92dbd252U , 0xe9105633U , 0x6dd64713U ,
0x9ad7618cU , 0x37a10c7aU , 0x59f8148eU , 0xeb133c89U , 0xcea927eeU , 0xb761c935U , 0xe11ce5edU , 0x7a47b13cU ,
0x9cd2df59U , 0x55f2733fU , 0x1814ce79U , 0x73c737bfU , 0x53f7cdeaU , 0x5ffdaa5bU , 0xdf3d6f14U , 0x7844db86U ,
0xcaaff381U , 0xb968c43eU , 0x3824342cU , 0xc2a3405fU , 0x161dc372U , 0xbce2250cU , 0x283c498bU , 0xff0d9541U ,
0x39a80171U , 0x080cb3deU , 0xd8b4e49cU , 0x6456c190U , 0x7bcb8461U , 0xd532b670U , 0x486c5c74U , 0xd0b85742U ,
} ;
static const UINT32 Td1 [ 256 ] = {
0x5051f4a7U , 0x537e4165U , 0xc31a17a4U , 0x963a275eU , 0xcb3bab6bU , 0xf11f9d45U , 0xabacfa58U , 0x934be303U ,
0x552030faU , 0xf6ad766dU , 0x9188cc76U , 0x25f5024cU , 0xfc4fe5d7U , 0xd7c52acbU , 0x80263544U , 0x8fb562a3U ,
0x49deb15aU , 0x6725ba1bU , 0x9845ea0eU , 0xe15dfec0U , 0x02c32f75U , 0x12814cf0U , 0xa38d4697U , 0xc66bd3f9U ,
0xe7038f5fU , 0x9515929cU , 0xebbf6d7aU , 0xda955259U , 0x2dd4be83U , 0xd3587421U , 0x2949e069U , 0x448ec9c8U ,
0x6a75c289U , 0x78f48e79U , 0x6b99583eU , 0xdd27b971U , 0xb6bee14fU , 0x17f088adU , 0x66c920acU , 0xb47dce3aU ,
0x1863df4aU , 0x82e51a31U , 0x60975133U , 0x4562537fU , 0xe0b16477U , 0x84bb6baeU , 0x1cfe81a0U , 0x94f9082bU ,
0x58704868U , 0x198f45fdU , 0x8794de6cU , 0xb7527bf8U , 0x23ab73d3U , 0xe2724b02U , 0x57e31f8fU , 0x2a6655abU ,
0x07b2eb28U , 0x032fb5c2U , 0x9a86c57bU , 0xa5d33708U , 0xf2302887U , 0xb223bfa5U , 0xba02036aU , 0x5ced1682U ,
0x2b8acf1cU , 0x92a779b4U , 0xf0f307f2U , 0xa14e69e2U , 0xcd65daf4U , 0xd50605beU , 0x1fd13462U , 0x8ac4a6feU ,
0x9d342e53U , 0xa0a2f355U , 0x32058ae1U , 0x75a4f6ebU , 0x390b83ecU , 0xaa4060efU , 0x065e719fU , 0x51bd6e10U ,
0xf93e218aU , 0x3d96dd06U , 0xaedd3e05U , 0x464de6bdU , 0xb591548dU , 0x0571c45dU , 0x6f0406d4U , 0xff605015U ,
0x241998fbU , 0x97d6bde9U , 0xcc894043U , 0x7767d99eU , 0xbdb0e842U , 0x8807898bU , 0x38e7195bU , 0xdb79c8eeU ,
0x47a17c0aU , 0xe97c420fU , 0xc9f8841eU , 0x00000000U , 0x83098086U , 0x48322bedU , 0xac1e1170U , 0x4e6c5a72U ,
0xfbfd0effU , 0x560f8538U , 0x1e3daed5U , 0x27362d39U , 0x640a0fd9U , 0x21685ca6U , 0xd19b5b54U , 0x3a24362eU ,
0xb10c0a67U , 0x0f9357e7U , 0xd2b4ee96U , 0x9e1b9b91U , 0x4f80c0c5U , 0xa261dc20U , 0x695a774bU , 0x161c121aU ,
0x0ae293baU , 0xe5c0a02aU , 0x433c22e0U , 0x1d121b17U , 0x0b0e090dU , 0xadf28bc7U , 0xb92db6a8U , 0xc8141ea9U ,
0x8557f119U , 0x4caf7507U , 0xbbee99ddU , 0xfda37f60U , 0x9ff70126U , 0xbc5c72f5U , 0xc544663bU , 0x345bfb7eU ,
0x768b4329U , 0xdccb23c6U , 0x68b6edfcU , 0x63b8e4f1U , 0xcad731dcU , 0x10426385U , 0x40139722U , 0x2084c611U ,
0x7d854a24U , 0xf8d2bb3dU , 0x11aef932U , 0x6dc729a1U , 0x4b1d9e2fU , 0xf3dcb230U , 0xec0d8652U , 0xd077c1e3U ,
0x6c2bb316U , 0x99a970b9U , 0xfa119448U , 0x2247e964U , 0xc4a8fc8cU , 0x1aa0f03fU , 0xd8567d2cU , 0xef223390U ,
0xc787494eU , 0xc1d938d1U , 0xfe8ccaa2U , 0x3698d40bU , 0xcfa6f581U , 0x28a57adeU , 0x26dab78eU , 0xa43fadbfU ,
0xe42c3a9dU , 0x0d507892U , 0x9b6a5fccU , 0x62547e46U , 0xc2f68d13U , 0xe890d8b8U , 0x5e2e39f7U , 0xf582c3afU ,
0xbe9f5d80U , 0x7c69d093U , 0xa96fd52dU , 0xb3cf2512U , 0x3bc8ac99U , 0xa710187dU , 0x6ee89c63U , 0x7bdb3bbbU ,
0x09cd2678U , 0xf46e5918U , 0x01ec9ab7U , 0xa8834f9aU , 0x65e6956eU , 0x7eaaffe6U , 0x0821bccfU , 0xe6ef15e8U ,
0xd9bae79bU , 0xce4a6f36U , 0xd4ea9f09U , 0xd629b07cU , 0xaf31a4b2U , 0x312a3f23U , 0x30c6a594U , 0xc035a266U ,
0x37744ebcU , 0xa6fc82caU , 0xb0e090d0U , 0x1533a7d8U , 0x4af10498U , 0xf741ecdaU , 0x0e7fcd50U , 0x2f1791f6U ,
0x8d764dd6U , 0x4d43efb0U , 0x54ccaa4dU , 0xdfe49604U , 0xe39ed1b5U , 0x1b4c6a88U , 0xb8c12c1fU , 0x7f466551U ,
0x049d5eeaU , 0x5d018c35U , 0x73fa8774U , 0x2efb0b41U , 0x5ab3671dU , 0x5292dbd2U , 0x33e91056U , 0x136dd647U ,
0x8c9ad761U , 0x7a37a10cU , 0x8e59f814U , 0x89eb133cU , 0xeecea927U , 0x35b761c9U , 0xede11ce5U , 0x3c7a47b1U ,
0x599cd2dfU , 0x3f55f273U , 0x791814ceU , 0xbf73c737U , 0xea53f7cdU , 0x5b5ffdaaU , 0x14df3d6fU , 0x867844dbU ,
0x81caaff3U , 0x3eb968c4U , 0x2c382434U , 0x5fc2a340U , 0x72161dc3U , 0x0cbce225U , 0x8b283c49U , 0x41ff0d95U ,
0x7139a801U , 0xde080cb3U , 0x9cd8b4e4U , 0x906456c1U , 0x617bcb84U , 0x70d532b6U , 0x74486c5cU , 0x42d0b857U ,
} ;
static const UINT32 Td2 [ 256 ] = {
0xa75051f4U , 0x65537e41U , 0xa4c31a17U , 0x5e963a27U , 0x6bcb3babU , 0x45f11f9dU , 0x58abacfaU , 0x03934be3U ,
0xfa552030U , 0x6df6ad76U , 0x769188ccU , 0x4c25f502U , 0xd7fc4fe5U , 0xcbd7c52aU , 0x44802635U , 0xa38fb562U ,
0x5a49deb1U , 0x1b6725baU , 0x0e9845eaU , 0xc0e15dfeU , 0x7502c32fU , 0xf012814cU , 0x97a38d46U , 0xf9c66bd3U ,
0x5fe7038fU , 0x9c951592U , 0x7aebbf6dU , 0x59da9552U , 0x832dd4beU , 0x21d35874U , 0x692949e0U , 0xc8448ec9U ,
0x896a75c2U , 0x7978f48eU , 0x3e6b9958U , 0x71dd27b9U , 0x4fb6bee1U , 0xad17f088U , 0xac66c920U , 0x3ab47dceU ,
0x4a1863dfU , 0x3182e51aU , 0x33609751U , 0x7f456253U , 0x77e0b164U , 0xae84bb6bU , 0xa01cfe81U , 0x2b94f908U ,
0x68587048U , 0xfd198f45U , 0x6c8794deU , 0xf8b7527bU , 0xd323ab73U , 0x02e2724bU , 0x8f57e31fU , 0xab2a6655U ,
0x2807b2ebU , 0xc2032fb5U , 0x7b9a86c5U , 0x08a5d337U , 0x87f23028U , 0xa5b223bfU , 0x6aba0203U , 0x825ced16U ,
0x1c2b8acfU , 0xb492a779U , 0xf2f0f307U , 0xe2a14e69U , 0xf4cd65daU , 0xbed50605U , 0x621fd134U , 0xfe8ac4a6U ,
0x539d342eU , 0x55a0a2f3U , 0xe132058aU , 0xeb75a4f6U , 0xec390b83U , 0xefaa4060U , 0x9f065e71U , 0x1051bd6eU ,
0x8af93e21U , 0x063d96ddU , 0x05aedd3eU , 0xbd464de6U , 0x8db59154U , 0x5d0571c4U , 0xd46f0406U , 0x15ff6050U ,
0xfb241998U , 0xe997d6bdU , 0x43cc8940U , 0x9e7767d9U , 0x42bdb0e8U , 0x8b880789U , 0x5b38e719U , 0xeedb79c8U ,
0x0a47a17cU , 0x0fe97c42U , 0x1ec9f884U , 0x00000000U , 0x86830980U , 0xed48322bU , 0x70ac1e11U , 0x724e6c5aU ,
0xfffbfd0eU , 0x38560f85U , 0xd51e3daeU , 0x3927362dU , 0xd9640a0fU , 0xa621685cU , 0x54d19b5bU , 0x2e3a2436U ,
0x67b10c0aU , 0xe70f9357U , 0x96d2b4eeU , 0x919e1b9bU , 0xc54f80c0U , 0x20a261dcU , 0x4b695a77U , 0x1a161c12U ,
0xba0ae293U , 0x2ae5c0a0U , 0xe0433c22U , 0x171d121bU , 0x0d0b0e09U , 0xc7adf28bU , 0xa8b92db6U , 0xa9c8141eU ,
0x198557f1U , 0x074caf75U , 0xddbbee99U , 0x60fda37fU , 0x269ff701U , 0xf5bc5c72U , 0x3bc54466U , 0x7e345bfbU ,
0x29768b43U , 0xc6dccb23U , 0xfc68b6edU , 0xf163b8e4U , 0xdccad731U , 0x85104263U , 0x22401397U , 0x112084c6U ,
0x247d854aU , 0x3df8d2bbU , 0x3211aef9U , 0xa16dc729U , 0x2f4b1d9eU , 0x30f3dcb2U , 0x52ec0d86U , 0xe3d077c1U ,
0x166c2bb3U , 0xb999a970U , 0x48fa1194U , 0x642247e9U , 0x8cc4a8fcU , 0x3f1aa0f0U , 0x2cd8567dU , 0x90ef2233U ,
0x4ec78749U , 0xd1c1d938U , 0xa2fe8ccaU , 0x0b3698d4U , 0x81cfa6f5U , 0xde28a57aU , 0x8e26dab7U , 0xbfa43fadU ,
0x9de42c3aU , 0x920d5078U , 0xcc9b6a5fU , 0x4662547eU , 0x13c2f68dU , 0xb8e890d8U , 0xf75e2e39U , 0xaff582c3U ,
0x80be9f5dU , 0x937c69d0U , 0x2da96fd5U , 0x12b3cf25U , 0x993bc8acU , 0x7da71018U , 0x636ee89cU , 0xbb7bdb3bU ,
0x7809cd26U , 0x18f46e59U , 0xb701ec9aU , 0x9aa8834fU , 0x6e65e695U , 0xe67eaaffU , 0xcf0821bcU , 0xe8e6ef15U ,
0x9bd9bae7U , 0x36ce4a6fU , 0x09d4ea9fU , 0x7cd629b0U , 0xb2af31a4U , 0x23312a3fU , 0x9430c6a5U , 0x66c035a2U ,
0xbc37744eU , 0xcaa6fc82U , 0xd0b0e090U , 0xd81533a7U , 0x984af104U , 0xdaf741ecU , 0x500e7fcdU , 0xf62f1791U ,
0xd68d764dU , 0xb04d43efU , 0x4d54ccaaU , 0x04dfe496U , 0xb5e39ed1U , 0x881b4c6aU , 0x1fb8c12cU , 0x517f4665U ,
0xea049d5eU , 0x355d018cU , 0x7473fa87U , 0x412efb0bU , 0x1d5ab367U , 0xd25292dbU , 0x5633e910U , 0x47136dd6U ,
0x618c9ad7U , 0x0c7a37a1U , 0x148e59f8U , 0x3c89eb13U , 0x27eecea9U , 0xc935b761U , 0xe5ede11cU , 0xb13c7a47U ,
0xdf599cd2U , 0x733f55f2U , 0xce791814U , 0x37bf73c7U , 0xcdea53f7U , 0xaa5b5ffdU , 0x6f14df3dU , 0xdb867844U ,
0xf381caafU , 0xc43eb968U , 0x342c3824U , 0x405fc2a3U , 0xc372161dU , 0x250cbce2U , 0x498b283cU , 0x9541ff0dU ,
0x017139a8U , 0xb3de080cU , 0xe49cd8b4U , 0xc1906456U , 0x84617bcbU , 0xb670d532U , 0x5c74486cU , 0x5742d0b8U ,
} ;
static const UINT32 Td3 [ 256 ] = {
0xf4a75051U , 0x4165537eU , 0x17a4c31aU , 0x275e963aU , 0xab6bcb3bU , 0x9d45f11fU , 0xfa58abacU , 0xe303934bU ,
0x30fa5520U , 0x766df6adU , 0xcc769188U , 0x024c25f5U , 0xe5d7fc4fU , 0x2acbd7c5U , 0x35448026U , 0x62a38fb5U ,
0xb15a49deU , 0xba1b6725U , 0xea0e9845U , 0xfec0e15dU , 0x2f7502c3U , 0x4cf01281U , 0x4697a38dU , 0xd3f9c66bU ,
0x8f5fe703U , 0x929c9515U , 0x6d7aebbfU , 0x5259da95U , 0xbe832dd4U , 0x7421d358U , 0xe0692949U , 0xc9c8448eU ,
0xc2896a75U , 0x8e7978f4U , 0x583e6b99U , 0xb971dd27U , 0xe14fb6beU , 0x88ad17f0U , 0x20ac66c9U , 0xce3ab47dU ,
0xdf4a1863U , 0x1a3182e5U , 0x51336097U , 0x537f4562U , 0x6477e0b1U , 0x6bae84bbU , 0x81a01cfeU , 0x082b94f9U ,
0x48685870U , 0x45fd198fU , 0xde6c8794U , 0x7bf8b752U , 0x73d323abU , 0x4b02e272U , 0x1f8f57e3U , 0x55ab2a66U ,
0xeb2807b2U , 0xb5c2032fU , 0xc57b9a86U , 0x3708a5d3U , 0x2887f230U , 0xbfa5b223U , 0x036aba02U , 0x16825cedU ,
0xcf1c2b8aU , 0x79b492a7U , 0x07f2f0f3U , 0x69e2a14eU , 0xdaf4cd65U , 0x05bed506U , 0x34621fd1U , 0xa6fe8ac4U ,
0x2e539d34U , 0xf355a0a2U , 0x8ae13205U , 0xf6eb75a4U , 0x83ec390bU , 0x60efaa40U , 0x719f065eU , 0x6e1051bdU ,
0x218af93eU , 0xdd063d96U , 0x3e05aeddU , 0xe6bd464dU , 0x548db591U , 0xc45d0571U , 0x06d46f04U , 0x5015ff60U ,
0x98fb2419U , 0xbde997d6U , 0x4043cc89U , 0xd99e7767U , 0xe842bdb0U , 0x898b8807U , 0x195b38e7U , 0xc8eedb79U ,
0x7c0a47a1U , 0x420fe97cU , 0x841ec9f8U , 0x00000000U , 0x80868309U , 0x2bed4832U , 0x1170ac1eU , 0x5a724e6cU ,
0x0efffbfdU , 0x8538560fU , 0xaed51e3dU , 0x2d392736U , 0x0fd9640aU , 0x5ca62168U , 0x5b54d19bU , 0x362e3a24U ,
0x0a67b10cU , 0x57e70f93U , 0xee96d2b4U , 0x9b919e1bU , 0xc0c54f80U , 0xdc20a261U , 0x774b695aU , 0x121a161cU ,
0x93ba0ae2U , 0xa02ae5c0U , 0x22e0433cU , 0x1b171d12U , 0x090d0b0eU , 0x8bc7adf2U , 0xb6a8b92dU , 0x1ea9c814U ,
0xf1198557U , 0x75074cafU , 0x99ddbbeeU , 0x7f60fda3U , 0x01269ff7U , 0x72f5bc5cU , 0x663bc544U , 0xfb7e345bU ,
0x4329768bU , 0x23c6dccbU , 0xedfc68b6U , 0xe4f163b8U , 0x31dccad7U , 0x63851042U , 0x97224013U , 0xc6112084U ,
0x4a247d85U , 0xbb3df8d2U , 0xf93211aeU , 0x29a16dc7U , 0x9e2f4b1dU , 0xb230f3dcU , 0x8652ec0dU , 0xc1e3d077U ,
0xb3166c2bU , 0x70b999a9U , 0x9448fa11U , 0xe9642247U , 0xfc8cc4a8U , 0xf03f1aa0U , 0x7d2cd856U , 0x3390ef22U ,
0x494ec787U , 0x38d1c1d9U , 0xcaa2fe8cU , 0xd40b3698U , 0xf581cfa6U , 0x7ade28a5U , 0xb78e26daU , 0xadbfa43fU ,
0x3a9de42cU , 0x78920d50U , 0x5fcc9b6aU , 0x7e466254U , 0x8d13c2f6U , 0xd8b8e890U , 0x39f75e2eU , 0xc3aff582U ,
0x5d80be9fU , 0xd0937c69U , 0xd52da96fU , 0x2512b3cfU , 0xac993bc8U , 0x187da710U , 0x9c636ee8U , 0x3bbb7bdbU ,
0x267809cdU , 0x5918f46eU , 0x9ab701ecU , 0x4f9aa883U , 0x956e65e6U , 0xffe67eaaU , 0xbccf0821U , 0x15e8e6efU ,
0xe79bd9baU , 0x6f36ce4aU , 0x9f09d4eaU , 0xb07cd629U , 0xa4b2af31U , 0x3f23312aU , 0xa59430c6U , 0xa266c035U ,
0x4ebc3774U , 0x82caa6fcU , 0x90d0b0e0U , 0xa7d81533U , 0x04984af1U , 0xecdaf741U , 0xcd500e7fU , 0x91f62f17U ,
0x4dd68d76U , 0xefb04d43U , 0xaa4d54ccU , 0x9604dfe4U , 0xd1b5e39eU , 0x6a881b4cU , 0x2c1fb8c1U , 0x65517f46U ,
0x5eea049dU , 0x8c355d01U , 0x877473faU , 0x0b412efbU , 0x671d5ab3U , 0xdbd25292U , 0x105633e9U , 0xd647136dU ,
0xd7618c9aU , 0xa10c7a37U , 0xf8148e59U , 0x133c89ebU , 0xa927eeceU , 0x61c935b7U , 0x1ce5ede1U , 0x47b13c7aU ,
0xd2df599cU , 0xf2733f55U , 0x14ce7918U , 0xc737bf73U , 0xf7cdea53U , 0xfdaa5b5fU , 0x3d6f14dfU , 0x44db8678U ,
0xaff381caU , 0x68c43eb9U , 0x24342c38U , 0xa3405fc2U , 0x1dc37216U , 0xe2250cbcU , 0x3c498b28U , 0x0d9541ffU ,
0xa8017139U , 0x0cb3de08U , 0xb4e49cd8U , 0x56c19064U , 0xcb84617bU , 0x32b670d5U , 0x6c5c7448U , 0xb85742d0U ,
} ;
static const UINT8 Td4 [ 256 ] = {
0x52U , 0x09U , 0x6aU , 0xd5U , 0x30U , 0x36U , 0xa5U , 0x38U , 0xbfU , 0x40U , 0xa3U , 0x9eU , 0x81U , 0xf3U , 0xd7U , 0xfbU ,
0x7cU , 0xe3U , 0x39U , 0x82U , 0x9bU , 0x2fU , 0xffU , 0x87U , 0x34U , 0x8eU , 0x43U , 0x44U , 0xc4U , 0xdeU , 0xe9U , 0xcbU ,
0x54U , 0x7bU , 0x94U , 0x32U , 0xa6U , 0xc2U , 0x23U , 0x3dU , 0xeeU , 0x4cU , 0x95U , 0x0bU , 0x42U , 0xfaU , 0xc3U , 0x4eU ,
0x08U , 0x2eU , 0xa1U , 0x66U , 0x28U , 0xd9U , 0x24U , 0xb2U , 0x76U , 0x5bU , 0xa2U , 0x49U , 0x6dU , 0x8bU , 0xd1U , 0x25U ,
0x72U , 0xf8U , 0xf6U , 0x64U , 0x86U , 0x68U , 0x98U , 0x16U , 0xd4U , 0xa4U , 0x5cU , 0xccU , 0x5dU , 0x65U , 0xb6U , 0x92U ,
0x6cU , 0x70U , 0x48U , 0x50U , 0xfdU , 0xedU , 0xb9U , 0xdaU , 0x5eU , 0x15U , 0x46U , 0x57U , 0xa7U , 0x8dU , 0x9dU , 0x84U ,
0x90U , 0xd8U , 0xabU , 0x00U , 0x8cU , 0xbcU , 0xd3U , 0x0aU , 0xf7U , 0xe4U , 0x58U , 0x05U , 0xb8U , 0xb3U , 0x45U , 0x06U ,
0xd0U , 0x2cU , 0x1eU , 0x8fU , 0xcaU , 0x3fU , 0x0fU , 0x02U , 0xc1U , 0xafU , 0xbdU , 0x03U , 0x01U , 0x13U , 0x8aU , 0x6bU ,
0x3aU , 0x91U , 0x11U , 0x41U , 0x4fU , 0x67U , 0xdcU , 0xeaU , 0x97U , 0xf2U , 0xcfU , 0xceU , 0xf0U , 0xb4U , 0xe6U , 0x73U ,
0x96U , 0xacU , 0x74U , 0x22U , 0xe7U , 0xadU , 0x35U , 0x85U , 0xe2U , 0xf9U , 0x37U , 0xe8U , 0x1cU , 0x75U , 0xdfU , 0x6eU ,
0x47U , 0xf1U , 0x1aU , 0x71U , 0x1dU , 0x29U , 0xc5U , 0x89U , 0x6fU , 0xb7U , 0x62U , 0x0eU , 0xaaU , 0x18U , 0xbeU , 0x1bU ,
0xfcU , 0x56U , 0x3eU , 0x4bU , 0xc6U , 0xd2U , 0x79U , 0x20U , 0x9aU , 0xdbU , 0xc0U , 0xfeU , 0x78U , 0xcdU , 0x5aU , 0xf4U ,
0x1fU , 0xddU , 0xa8U , 0x33U , 0x88U , 0x07U , 0xc7U , 0x31U , 0xb1U , 0x12U , 0x10U , 0x59U , 0x27U , 0x80U , 0xecU , 0x5fU ,
0x60U , 0x51U , 0x7fU , 0xa9U , 0x19U , 0xb5U , 0x4aU , 0x0dU , 0x2dU , 0xe5U , 0x7aU , 0x9fU , 0x93U , 0xc9U , 0x9cU , 0xefU ,
0xa0U , 0xe0U , 0x3bU , 0x4dU , 0xaeU , 0x2aU , 0xf5U , 0xb0U , 0xc8U , 0xebU , 0xbbU , 0x3cU , 0x83U , 0x53U , 0x99U , 0x61U ,
0x17U , 0x2bU , 0x04U , 0x7eU , 0xbaU , 0x77U , 0xd6U , 0x26U , 0xe1U , 0x69U , 0x14U , 0x63U , 0x55U , 0x21U , 0x0cU , 0x7dU ,
} ;
static const UINT32 rcon [ ] = {
0x01000000 , 0x02000000 , 0x04000000 , 0x08000000 , 0x10000000 , 0x20000000 , 0x40000000 , 0x80000000 , 0x1B000000
} ;
UINT32 decrd [ 4 * 15 ] ;
UINT8 aes_iv [ 16 ] ;
void aes_init ( unsigned char * pass )
{
UINT32 i = 0 , j = 0 , t , * rk ;
CopyMem ( aes_iv , pass + ( pass [ 0 ] & 0xF ) , 16 ) ;
rk = decrd ;
rk [ 0 ] = GETU32 ( pass ) ; rk [ 1 ] = GETU32 ( pass + 4 ) ; rk [ 2 ] = GETU32 ( pass + 8 ) ; rk [ 3 ] = GETU32 ( pass + 12 ) ;
rk [ 4 ] = GETU32 ( pass + 16 ) ; rk [ 5 ] = GETU32 ( pass + 20 ) ; rk [ 6 ] = GETU32 ( pass + 24 ) ; rk [ 7 ] = GETU32 ( pass + 28 ) ;
while ( 1 ) {
t = rk [ 7 ] ; rk [ 8 ] = rk [ 0 ] ^ ( Te2 [ ( t > > 16 ) & 0xff ] & 0xff000000 ) ^ ( Te3 [ ( t > > 8 ) & 0xff ] & 0x00ff0000 ) ^
( Te0 [ ( t ) & 0xff ] & 0x0000ff00 ) ^ ( Te1 [ ( t > > 24 ) ] & 0x000000ff ) ^ rcon [ i ] ;
rk [ 9 ] = rk [ 1 ] ^ rk [ 8 ] ; rk [ 10 ] = rk [ 2 ] ^ rk [ 9 ] ; rk [ 11 ] = rk [ 3 ] ^ rk [ 10 ] ;
if ( + + i = = 7 ) break ;
t = rk [ 11 ] ; rk [ 12 ] = rk [ 4 ] ^ ( Te2 [ ( t > > 24 ) ] & 0xff000000 ) ^ ( Te3 [ ( t > > 16 ) & 0xff ] & 0x00ff0000 ) ^
( Te0 [ ( t > > 8 ) & 0xff ] & 0x0000ff00 ) ^ ( Te1 [ ( t ) & 0xff ] & 0x000000ff ) ;
rk [ 13 ] = rk [ 5 ] ^ rk [ 12 ] ; rk [ 14 ] = rk [ 6 ] ^ rk [ 13 ] ; rk [ 15 ] = rk [ 7 ] ^ rk [ 14 ] ; rk + = 8 ;
}
rk = decrd ;
for ( i = 0 , j = 4 * 14 ; i < j ; i + = 4 , j - = 4 ) {
t = rk [ i ] ; rk [ i ] = rk [ j ] ; rk [ j ] = t ; t = rk [ i + 1 ] ; rk [ i + 1 ] = rk [ j + 1 ] ; rk [ j + 1 ] = t ;
t = rk [ i + 2 ] ; rk [ i + 2 ] = rk [ j + 2 ] ; rk [ j + 2 ] = t ; t = rk [ i + 3 ] ; rk [ i + 3 ] = rk [ j + 3 ] ; rk [ j + 3 ] = t ;
}
for ( i = 1 ; i < 14 ; i + + ) {
rk + = 4 ;
rk [ 0 ] = Td0 [ Te1 [ ( rk [ 0 ] > > 24 ) ] & 0xff ] ^ Td1 [ Te1 [ ( rk [ 0 ] > > 16 ) & 0xff ] & 0xff ] ^
Td2 [ Te1 [ ( rk [ 0 ] > > 8 ) & 0xff ] & 0xff ] ^ Td3 [ Te1 [ ( rk [ 0 ] ) & 0xff ] & 0xff ] ;
rk [ 1 ] = Td0 [ Te1 [ ( rk [ 1 ] > > 24 ) ] & 0xff ] ^ Td1 [ Te1 [ ( rk [ 1 ] > > 16 ) & 0xff ] & 0xff ] ^
Td2 [ Te1 [ ( rk [ 1 ] > > 8 ) & 0xff ] & 0xff ] ^ Td3 [ Te1 [ ( rk [ 1 ] ) & 0xff ] & 0xff ] ;
rk [ 2 ] = Td0 [ Te1 [ ( rk [ 2 ] > > 24 ) ] & 0xff ] ^ Td1 [ Te1 [ ( rk [ 2 ] > > 16 ) & 0xff ] & 0xff ] ^
Td2 [ Te1 [ ( rk [ 2 ] > > 8 ) & 0xff ] & 0xff ] ^ Td3 [ Te1 [ ( rk [ 2 ] ) & 0xff ] & 0xff ] ;
rk [ 3 ] = Td0 [ Te1 [ ( rk [ 3 ] > > 24 ) ] & 0xff ] ^ Td1 [ Te1 [ ( rk [ 3 ] > > 16 ) & 0xff ] & 0xff ] ^
Td2 [ Te1 [ ( rk [ 3 ] > > 8 ) & 0xff ] & 0xff ] ^ Td3 [ Te1 [ ( rk [ 3 ] ) & 0xff ] & 0xff ] ;
}
}
void aes_dec ( unsigned char * data , UINT32 l )
{
UINT32 rd [ 4 * 15 ] , * rk = rd , n , s0 , s1 , s2 , s3 , t0 , t1 , t2 , t3 ;
unsigned char ivec [ 16 ] , c [ sizeof ( ivec ) ] , d , * out = data ;
CopyMem ( & rd , & decrd , sizeof ( rd ) ) ;
CopyMem ( ivec , aes_iv , sizeof ( ivec ) ) ;
while ( l > = 16 ) {
rk = rd ; s0 = GETU32 ( out ) ^ rk [ 0 ] ; s1 = GETU32 ( out + 4 ) ^ rk [ 1 ] ; s2 = GETU32 ( out + 8 ) ^ rk [ 2 ] ; s3 = GETU32 ( out + 12 ) ^ rk [ 3 ] ;
for ( n = 14 > > 1 ; ; ) {
t0 = Td0 [ ( s0 > > 24 ) ] ^ Td1 [ ( s3 > > 16 ) & 0xff ] ^ Td2 [ ( s2 > > 8 ) & 0xff ] ^ Td3 [ ( s1 ) & 0xff ] ^ rk [ 4 ] ;
t1 = Td0 [ ( s1 > > 24 ) ] ^ Td1 [ ( s0 > > 16 ) & 0xff ] ^ Td2 [ ( s3 > > 8 ) & 0xff ] ^ Td3 [ ( s2 ) & 0xff ] ^ rk [ 5 ] ;
t2 = Td0 [ ( s2 > > 24 ) ] ^ Td1 [ ( s1 > > 16 ) & 0xff ] ^ Td2 [ ( s0 > > 8 ) & 0xff ] ^ Td3 [ ( s3 ) & 0xff ] ^ rk [ 6 ] ;
t3 = Td0 [ ( s3 > > 24 ) ] ^ Td1 [ ( s2 > > 16 ) & 0xff ] ^ Td2 [ ( s1 > > 8 ) & 0xff ] ^ Td3 [ ( s0 ) & 0xff ] ^ rk [ 7 ] ;
rk + = 8 ;
if ( - - n = = 0 ) break ;
s0 = Td0 [ ( t0 > > 24 ) ] ^ Td1 [ ( t3 > > 16 ) & 0xff ] ^ Td2 [ ( t2 > > 8 ) & 0xff ] ^ Td3 [ ( t1 ) & 0xff ] ^ rk [ 0 ] ;
s1 = Td0 [ ( t1 > > 24 ) ] ^ Td1 [ ( t0 > > 16 ) & 0xff ] ^ Td2 [ ( t3 > > 8 ) & 0xff ] ^ Td3 [ ( t2 ) & 0xff ] ^ rk [ 1 ] ;
s2 = Td0 [ ( t2 > > 24 ) ] ^ Td1 [ ( t1 > > 16 ) & 0xff ] ^ Td2 [ ( t0 > > 8 ) & 0xff ] ^ Td3 [ ( t3 ) & 0xff ] ^ rk [ 2 ] ;
s3 = Td0 [ ( t3 > > 24 ) ] ^ Td1 [ ( t2 > > 16 ) & 0xff ] ^ Td2 [ ( t1 > > 8 ) & 0xff ] ^ Td3 [ ( t0 ) & 0xff ] ^ rk [ 3 ] ;
}
s0 = ( ( uint32_t ) Td4 [ ( t0 > > 24 ) ] < < 24 ) ^ ( ( uint32_t ) Td4 [ ( t3 > > 16 ) & 0xff ] < < 16 ) ^
( ( uint32_t ) Td4 [ ( t2 > > 8 ) & 0xff ] < < 8 ) ^ ( ( uint32_t ) Td4 [ ( t1 ) & 0xff ] ) ^ rk [ 0 ] ;
PUTU32 ( c , s0 ) ;
s1 = ( ( uint32_t ) Td4 [ ( t1 > > 24 ) ] < < 24 ) ^ ( ( uint32_t ) Td4 [ ( t0 > > 16 ) & 0xff ] < < 16 ) ^
( ( uint32_t ) Td4 [ ( t3 > > 8 ) & 0xff ] < < 8 ) ^ ( ( uint32_t ) Td4 [ ( t2 ) & 0xff ] ) ^ rk [ 1 ] ;
PUTU32 ( c + 4 , s1 ) ;
s2 = ( ( uint32_t ) Td4 [ ( t2 > > 24 ) ] < < 24 ) ^ ( ( uint32_t ) Td4 [ ( t1 > > 16 ) & 0xff ] < < 16 ) ^
( ( uint32_t ) Td4 [ ( t0 > > 8 ) & 0xff ] < < 8 ) ^ ( ( uint32_t ) Td4 [ ( t3 ) & 0xff ] ) ^ rk [ 2 ] ;
PUTU32 ( c + 8 , s2 ) ;
s3 = ( ( uint32_t ) Td4 [ ( t3 > > 24 ) ] < < 24 ) ^ ( ( uint32_t ) Td4 [ ( t2 > > 16 ) & 0xff ] < < 16 ) ^
( ( uint32_t ) Td4 [ ( t1 > > 8 ) & 0xff ] < < 8 ) ^ ( ( uint32_t ) Td4 [ ( t0 ) & 0xff ] ) ^ rk [ 3 ] ;
PUTU32 ( c + 12 , s3 ) ;
for ( n = 0 ; n < 16 ; n + + ) { d = out [ n ] ; out [ n ] = c [ n ] ^ ivec [ n ] ; ivec [ n ] = d ; }
l - = 16 ;
out + = 16 ;
}
}
2018-11-09 05:59:14 -05:00
/**
* Read a line from ConIn
*/
int ReadLine ( unsigned char * buf , int l )
{
int i = 0 ;
EFI_INPUT_KEY key ;
while ( 1 ) {
if ( ! uefi_call_wrapper ( CI - > ReadKeyStroke , 2 , CI , & key ) ) {
if ( key . UnicodeChar = = CHAR_LINEFEED | | key . UnicodeChar = = CHAR_CARRIAGE_RETURN ) {
break ;
} else
if ( key . UnicodeChar = = CHAR_BACKSPACE | | key . ScanCode = = SCAN_DELETE ) {
if ( i ) i - - ;
buf [ i ] = 0 ;
continue ;
} else
if ( key . ScanCode = = SCAN_ESC ) {
buf [ 0 ] = 0 ;
return 0 ;
} else
if ( key . UnicodeChar & & i < l - 1 ) {
// convert unicode to utf-8
if ( key . UnicodeChar < 0x80 )
buf [ i + + ] = key . UnicodeChar ;
else if ( key . UnicodeChar < 0x800 ) {
buf [ i + + ] = ( ( key . UnicodeChar > > 6 ) & 0x1F ) | 0xC0 ;
buf [ i + + ] = ( key . UnicodeChar & 0x3F ) | 0x80 ;
} else {
buf [ i + + ] = ( ( key . UnicodeChar > > 12 ) & 0xF ) | 0xE0 ;
buf [ i + + ] = ( ( key . UnicodeChar > > 6 ) & 0x3F ) | 0x80 ;
buf [ i + + ] = ( key . UnicodeChar & 0x3F ) | 0x80 ;
}
buf [ i ] = 0 ;
}
}
}
return i ;
}
# endif
2018-06-05 14:34:03 -04:00
/**
* function to convert ascii to number
*/
int atoi ( unsigned char * c )
{
int r = 0 ;
while ( * c > = ' 0 ' & & * c < = ' 9 ' ) {
r * = 10 ; r + = * c - ' 0 ' ;
c + + ;
}
return r ;
}
/**
* convert ascii to unicode characters
*/
CHAR16 *
a2u ( char * str )
{
static CHAR16 mem [ PAGESIZE ] ;
int i ;
for ( i = 0 ; str [ i ] ; + + i )
mem [ i ] = ( CHAR16 ) str [ i ] ;
mem [ i ] = 0 ;
return mem ;
}
/**
* report status with message to standard output
*/
EFI_STATUS
report ( EFI_STATUS Status , CHAR16 * Msg )
{
Print ( L " BOOTBOOT-PANIC: %s (EFI %r) \n " , Msg , Status ) ;
return Status ;
}
/**
* convert ascii octal number to binary number
*/
int oct2bin ( unsigned char * str , int size )
{
int s = 0 ;
unsigned char * c = str ;
while ( size - - > 0 ) {
s * = 8 ;
s + = * c - ' 0 ' ;
c + + ;
}
return s ;
}
/**
* convert ascii hex number to binary number
*/
int hex2bin ( unsigned char * str , int size )
{
int v = 0 ;
while ( size - - > 0 ) {
v < < = 4 ;
if ( * str > = ' 0 ' & & * str < = ' 9 ' )
v + = ( int ) ( ( unsigned char ) ( * str ) - ' 0 ' ) ;
else if ( * str > = ' A ' & & * str < = ' F ' )
v + = ( int ) ( ( unsigned char ) ( * str ) - ' A ' + 10 ) ;
str + + ;
}
return v ;
}
2018-11-09 05:59:14 -05:00
// get filesystem drivers for initrd
# include "fs.h"
2018-06-05 14:34:03 -04:00
/**
* Parse FS0 : \ BOOTBOOT \ CONFIG or / sys / config
*/
EFI_STATUS
ParseEnvironment ( unsigned char * cfg , int len , INTN argc , CHAR16 * * argv )
{
unsigned char * ptr = cfg - 1 ;
int i ;
// failsafe
if ( len > PAGESIZE - 1 ) {
len = PAGESIZE - 1 ;
}
// append temporary variables provided on EFI command line
// if a key exists multiple times, the last is used
cfg [ len ] = 0 ;
if ( argc > 2 ) {
ptr = cfg + len ;
for ( i = 3 ; i < argc & & ptr + StrLen ( argv [ i ] ) < cfg + PAGESIZE ; i + + ) {
CopyMem ( ptr , argv [ i ] , StrLen ( argv [ i ] ) ) ;
ptr + = StrLen ( argv [ i ] ) ;
* ptr = ' \n ' ;
ptr + + ;
}
* ptr = 0 ;
ptr = cfg - 1 ;
}
DBG ( L " * Environment @%lx %d bytes \n " , cfg , len ) ;
while ( ptr < cfg + len ) {
ptr + + ;
// failsafe
if ( ptr [ 0 ] = = 0 )
break ;
// skip white spaces
if ( ptr [ 0 ] = = ' ' | | ptr [ 0 ] = = ' \t ' | | ptr [ 0 ] = = ' \r ' | | ptr [ 0 ] = = ' \n ' )
continue ;
// skip comments
if ( ( ptr [ 0 ] = = ' / ' & & ptr [ 1 ] = = ' / ' ) | | ptr [ 0 ] = = ' # ' ) {
while ( ptr < cfg + len & & ptr [ 0 ] ! = ' \r ' & & ptr [ 0 ] ! = ' \n ' & & ptr [ 0 ] ! = 0 ) {
ptr + + ;
}
ptr - - ;
continue ;
}
if ( ptr [ 0 ] = = ' / ' & & ptr [ 1 ] = = ' * ' ) {
ptr + = 2 ;
while ( ptr [ 0 ] ! = 0 & & ptr [ - 1 ] ! = ' * ' & & ptr [ 0 ] ! = ' / ' )
ptr + + ;
}
// parse screen dimensions
if ( ! CompareMem ( ptr , ( const CHAR8 * ) " screen= " , 7 ) ) {
ptr + = 7 ;
reqwidth = atoi ( ptr ) ;
while ( ptr < cfg + len & & * ptr ! = 0 & & * ( ptr - 1 ) ! = ' x ' ) ptr + + ;
reqheight = atoi ( ptr ) ;
}
// get kernel's filename
if ( ! CompareMem ( ptr , ( const CHAR8 * ) " kernel= " , 7 ) ) {
ptr + = 7 ;
kernelname = ( char * ) ptr ;
while ( ptr < cfg + len & & ptr [ 0 ] ! = ' \r ' & & ptr [ 0 ] ! = ' \n ' & &
ptr [ 0 ] ! = ' ' & & ptr [ 0 ] ! = ' \t ' & & ptr [ 0 ] ! = 0 )
ptr + + ;
kne = ptr ;
* ptr = 0 ;
ptr + + ;
}
}
return EFI_SUCCESS ;
}
/**
* Get a linear frame buffer
*/
EFI_STATUS
GetLFB ( )
{
EFI_STATUS status ;
EFI_GRAPHICS_OUTPUT_PROTOCOL * gop ;
EFI_GUID gopGuid = EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID ;
EFI_GRAPHICS_OUTPUT_MODE_INFORMATION * info ;
UINTN i , imax , SizeOfInfo , nativeMode , selectedMode = 9999 , sw = 0 , sh = 0 , valid ;
//GOP
status = uefi_call_wrapper ( BS - > LocateProtocol , 3 , & gopGuid , NULL , ( void * * ) & gop ) ;
if ( EFI_ERROR ( status ) )
return status ;
// minimum resolution
if ( reqwidth < 640 ) reqwidth = 640 ;
if ( reqheight < 480 ) reqheight = 480 ;
// get current video mode
status = uefi_call_wrapper ( gop - > QueryMode , 4 , gop , gop - > Mode = = NULL ? 0 : gop - > Mode - > Mode , & SizeOfInfo , & info ) ;
if ( status = = EFI_NOT_STARTED )
status = uefi_call_wrapper ( gop - > SetMode , 2 , gop , 0 ) ;
if ( EFI_ERROR ( status ) )
return status ;
nativeMode = gop - > Mode - > Mode ;
imax = gop - > Mode - > MaxMode ;
for ( i = 0 ; i < imax ; i + + ) {
status = uefi_call_wrapper ( gop - > QueryMode , 4 , gop , i , & SizeOfInfo , & info ) ;
// failsafe
if ( EFI_ERROR ( status ) )
continue ;
valid = 0 ;
// get the mode for the closest resolution
if ( ( info - > PixelFormat = = PixelRedGreenBlueReserved8BitPerColor | |
info - > PixelFormat = = PixelBlueGreenRedReserved8BitPerColor
// there's a bug in TianoCore, it reports bad masks in PixelInformation, so we don't use PixelBitMask
// || (info->PixelFormat == PixelBitMask)
) ) {
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if ( info - > HorizontalResolution > = ( unsigned int ) reqwidth & &
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info - > VerticalResolution > = ( unsigned int ) reqheight & &
( selectedMode = = 9999 | | ( info - > HorizontalResolution < sw & & info - > VerticalResolution < sh ) ) ) {
selectedMode = i ;
sw = info - > HorizontalResolution ;
sh = info - > VerticalResolution ;
}
valid = 1 ;
}
// make gcc happy
if ( valid ) { }
# if GOP_DEBUG
DBG ( L " %c%2d %4d x %4d, %d%c " , i = = selectedMode ? ' + ' : ( i = = nativeMode ? ' - ' : ' ' ) ,
i , info - > HorizontalResolution , info - > VerticalResolution , info - > PixelFormat , valid ? ' ' : ' ? ' ) ;
DBG ( L " r:%x g:%x b:%x \n " ,
info - > PixelFormat = = PixelRedGreenBlueReserved8BitPerColor ? 0xff : (
info - > PixelFormat = = PixelBlueGreenRedReserved8BitPerColor ? 0xff0000 : (
info - > PixelFormat = = PixelBitMask ? info - > PixelInformation . RedMask : 0 ) ) ,
info - > PixelFormat = = PixelRedGreenBlueReserved8BitPerColor | |
info - > PixelFormat = = PixelBlueGreenRedReserved8BitPerColor ? 0xff00 : (
info - > PixelFormat = = PixelBitMask ? info - > PixelInformation . GreenMask : 0 ) ,
info - > PixelFormat = = PixelRedGreenBlueReserved8BitPerColor ? 0xff0000 : (
info - > PixelFormat = = PixelBlueGreenRedReserved8BitPerColor ? 0xff : (
info - > PixelFormat = = PixelBitMask ? info - > PixelInformation . BlueMask : 0 ) ) ) ;
# endif
}
// if we have found a new, better mode
if ( selectedMode ! = 9999 & & selectedMode ! = nativeMode ) {
status = uefi_call_wrapper ( gop - > SetMode , 2 , gop , selectedMode ) ;
if ( ! EFI_ERROR ( status ) )
nativeMode = selectedMode ;
}
// get framebuffer properties
bootboot - > fb_ptr = ( void * ) gop - > Mode - > FrameBufferBase ;
bootboot - > fb_size = gop - > Mode - > FrameBufferSize ;
bootboot - > fb_scanline = 4 * gop - > Mode - > Info - > PixelsPerScanLine ;
bootboot - > fb_width = gop - > Mode - > Info - > HorizontalResolution ;
bootboot - > fb_height = gop - > Mode - > Info - > VerticalResolution ;
bootboot - > fb_type =
gop - > Mode - > Info - > PixelFormat = = PixelBlueGreenRedReserved8BitPerColor | |
( gop - > Mode - > Info - > PixelFormat = = PixelBitMask & & gop - > Mode - > Info - > PixelInformation . BlueMask = = 0 ) ? FB_ARGB : (
gop - > Mode - > Info - > PixelFormat = = PixelRedGreenBlueReserved8BitPerColor | |
( gop - > Mode - > Info - > PixelFormat = = PixelBitMask & & gop - > Mode - > Info - > PixelInformation . RedMask = = 0 ) ? FB_ABGR : (
gop - > Mode - > Info - > PixelInformation . BlueMask = = 0xFF00 ? FB_RGBA : FB_BGRA
) ) ;
DBG ( L " * Screen %d x %d, scanline %d, fb @%lx %d bytes, type %d %s \n " ,
bootboot - > fb_width , bootboot - > fb_height , bootboot - > fb_scanline ,
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bootboot - > fb_ptr , bootboot - > fb_size , gop - > Mode - > Info - > PixelFormat ,
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bootboot - > fb_type = = FB_ARGB ? L " ARGB " : ( bootboot - > fb_type = = FB_ABGR ? L " ABGR " : (
bootboot - > fb_type = = FB_RGBA ? L " RGBA " : L " BGRA " ) ) ) ;
return EFI_SUCCESS ;
}
/**
* Load a file from FS0 into memory
*/
EFI_STATUS
LoadFile ( IN CHAR16 * FileName , OUT UINT8 * * FileData , OUT UINTN * FileDataLength )
{
EFI_STATUS status ;
EFI_FILE_HANDLE FileHandle ;
EFI_FILE_INFO * FileInfo ;
UINT64 ReadSize ;
UINTN BufferSize ;
UINT8 * Buffer ;
if ( ( RootDir = = NULL ) | | ( FileName = = NULL ) ) {
return report ( EFI_NOT_FOUND , L " Empty Root or FileName \n " ) ;
}
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status = uefi_call_wrapper ( RootDir - > Open , 5 , RootDir , & FileHandle , FileName ,
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EFI_FILE_MODE_READ , EFI_FILE_READ_ONLY | EFI_FILE_HIDDEN | EFI_FILE_SYSTEM ) ;
if ( EFI_ERROR ( status ) ) {
return status ;
// Print(L"%s not found\n",FileName);
// return report(status,L"Open error");
}
FileInfo = LibFileInfo ( FileHandle ) ;
if ( FileInfo = = NULL ) {
uefi_call_wrapper ( FileHandle - > Close , 1 , FileHandle ) ;
Print ( L " %s not found \n " , FileName ) ;
return report ( EFI_NOT_FOUND , L " FileInfo error " ) ;
}
ReadSize = FileInfo - > FileSize ;
if ( ReadSize > 16 * 1024 * 1024 )
ReadSize = 16 * 1024 * 1024 ;
FreePool ( FileInfo ) ;
BufferSize = ( UINTN ) ( ( ReadSize + PAGESIZE - 1 ) / PAGESIZE ) ;
status = uefi_call_wrapper ( BS - > AllocatePages , 4 , 0 , 2 , BufferSize , ( EFI_PHYSICAL_ADDRESS * ) & Buffer ) ;
if ( Buffer = = NULL ) {
uefi_call_wrapper ( FileHandle - > Close , 1 , FileHandle ) ;
return report ( EFI_OUT_OF_RESOURCES , L " AllocatePages " ) ;
}
status = uefi_call_wrapper ( FileHandle - > Read , 3 , FileHandle , & ReadSize , Buffer ) ;
uefi_call_wrapper ( FileHandle - > Close , 1 , FileHandle ) ;
if ( EFI_ERROR ( status ) ) {
uefi_call_wrapper ( BS - > FreePages , 2 , ( EFI_PHYSICAL_ADDRESS ) ( Buffer ) , BufferSize ) ;
Print ( L " %s not found \n " , FileName ) ;
return report ( status , L " Read error " ) ;
}
* FileData = Buffer ;
* FileDataLength = ReadSize ;
return EFI_SUCCESS ;
}
/**
* Locate and load the kernel in initrd
*/
EFI_STATUS
LoadCore ( )
{
int i = 0 , bss = 0 ;
UINT8 * ptr ;
core . ptr = ptr = NULL ;
while ( core . ptr = = NULL & & fsdrivers [ i ] ! = NULL ) {
core = ( * fsdrivers [ i + + ] ) ( ( unsigned char * ) initrd . ptr , kernelname ) ;
}
// if every driver failed, try brute force, scan for the first elf or pe executable
if ( core . ptr = = NULL ) {
DBG ( L " * Autodetecting kernel%s \n " , " " ) ;
i = initrd . size ;
core . ptr = initrd . ptr ;
while ( i - - > 0 ) {
Elf64_Ehdr * ehdr = ( Elf64_Ehdr * ) ( core . ptr ) ;
pe_hdr * pehdr = ( pe_hdr * ) ( core . ptr + ( ( mz_hdr * ) ( core . ptr ) ) - > peaddr ) ;
if ( ( ! CompareMem ( ehdr - > e_ident , ELFMAG , SELFMAG ) | | ! CompareMem ( ehdr - > e_ident , " OS/Z " , 4 ) ) & &
ehdr - > e_ident [ EI_CLASS ] = = ELFCLASS64 & &
ehdr - > e_ident [ EI_DATA ] = = ELFDATA2LSB & &
ehdr - > e_machine = = EM_X86_64 & &
ehdr - > e_phnum > 0 ) {
break ;
}
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if ( ( ( mz_hdr * ) ( core . ptr ) ) - > magic = = MZ_MAGIC & & ( ( mz_hdr * ) ( core . ptr ) ) - > peaddr < 65536 & & pehdr - > magic = = PE_MAGIC & &
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pehdr - > machine = = IMAGE_FILE_MACHINE_AMD64 & & pehdr - > file_type = = PE_OPT_MAGIC_PE32PLUS ) {
break ;
}
core . ptr + + ;
}
core . ptr = NULL ;
}
if ( core . ptr ! = NULL ) {
Elf64_Ehdr * ehdr = ( Elf64_Ehdr * ) ( core . ptr ) ;
pe_hdr * pehdr = ( pe_hdr * ) ( core . ptr + ( ( mz_hdr * ) ( core . ptr ) ) - > peaddr ) ;
if ( ( ! CompareMem ( ehdr - > e_ident , ELFMAG , SELFMAG ) | | ! CompareMem ( ehdr - > e_ident , " OS/Z " , 4 ) ) & &
ehdr - > e_ident [ EI_CLASS ] = = ELFCLASS64 & & ehdr - > e_ident [ EI_DATA ] = = ELFDATA2LSB & &
ehdr - > e_machine = = EM_X86_64 & & ehdr - > e_phnum > 0 ) {
// Parse ELF64
DBG ( L " * Parsing ELF64 @%lx \n " , core . ptr ) ;
Elf64_Phdr * phdr = ( Elf64_Phdr * ) ( ( UINT8 * ) ehdr + ehdr - > e_phoff ) ;
for ( i = 0 ; i < ehdr - > e_phnum ; i + + ) {
if ( phdr - > p_type = = PT_LOAD & & phdr - > p_vaddr > > 48 = = 0xffff ) {
// hack to keep symtab and strtab for shared libraries
core . size = phdr - > p_filesz + ( ehdr - > e_type = = 3 ? 0x4000 : 0 ) ;
ptr = ( UINT8 * ) ehdr + phdr - > p_offset ;
bss = phdr - > p_memsz - core . size ;
entrypoint = ehdr - > e_entry ;
break ;
}
phdr = ( Elf64_Phdr * ) ( ( UINT8 * ) phdr + ehdr - > e_phentsize ) ;
}
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} else if ( ( ( mz_hdr * ) ( core . ptr ) ) - > magic = = MZ_MAGIC & & ( ( mz_hdr * ) ( core . ptr ) ) - > peaddr < 65536 & & pehdr - > magic = = PE_MAGIC & &
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pehdr - > machine = = IMAGE_FILE_MACHINE_AMD64 & & pehdr - > file_type = = PE_OPT_MAGIC_PE32PLUS & &
( INT64 ) pehdr - > code_base > > 48 = = 0xffff ) {
//Parse PE32+
DBG ( L " * Parsing PE32+ @%lx \n " , core . ptr ) ;
core . size = ( pehdr - > entry_point - pehdr - > code_base ) + pehdr - > text_size + pehdr - > data_size ;
ptr = core . ptr ;
bss = pehdr - > bss_size ;
entrypoint = ( INT64 ) pehdr - > entry_point ;
}
if ( ptr = = NULL | | core . size < 2 | | entrypoint = = 0 )
return report ( EFI_LOAD_ERROR , L " Kernel is not a valid executable " ) ;
// create core segment
uefi_call_wrapper ( BS - > AllocatePages , 4 , 0 , 2 ,
( core . size + bss + PAGESIZE - 1 ) / PAGESIZE , ( EFI_PHYSICAL_ADDRESS * ) & core . ptr ) ;
if ( core . ptr = = NULL )
return report ( EFI_OUT_OF_RESOURCES , L " AllocatePages " ) ;
CopyMem ( ( void * ) core . ptr , ptr , core . size ) ;
if ( bss > 0 )
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ZeroMem ( ( void * ) core . ptr + core . size , bss ) ;
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core . size + = bss ;
DBG ( L " * Entry point @%lx, text @%lx %d bytes \n " , entrypoint , core . ptr , core . size ) ;
core . size = ( ( core . size + PAGESIZE - 1 ) / PAGESIZE ) * PAGESIZE ;
return EFI_SUCCESS ;
}
return report ( EFI_LOAD_ERROR , L " Kernel not found in initrd " ) ;
}
/**
* Main EFI application entry point
*/
EFI_STATUS
efi_main ( EFI_HANDLE image , EFI_SYSTEM_TABLE * systab )
{
EFI_LOADED_IMAGE * loaded_image = NULL ;
EFI_GUID lipGuid = LOADED_IMAGE_PROTOCOL ;
EFI_GUID RomTableGuid = EFI_PCI_OPTION_ROM_TABLE_GUID ;
EFI_PCI_OPTION_ROM_TABLE * RomTable ;
EFI_GUID bioGuid = BLOCK_IO_PROTOCOL ;
EFI_BLOCK_IO * bio ;
EFI_HANDLE * handles = NULL ;
EFI_STATUS status = EFI_SUCCESS ;
EFI_MEMORY_DESCRIPTOR * memory_map = NULL , * mement ;
EFI_PARTITION_TABLE_HEADER * gptHdr ;
EFI_PARTITION_ENTRY * gptEnt ;
EFI_INPUT_KEY key ;
UINTN i , j = 0 , handle_size = 0 , memory_map_size = 0 , map_key = 0 , desc_size = 0 ;
UINT32 desc_version = 0 ;
UINT64 lba_s = 0 , lba_e = 0 ;
MMapEnt * mmapent , * last = NULL ;
file_t ret = { NULL , 0 } ;
CHAR16 * * argv , * initrdfile , * configfile , * help =
L " SYNOPSIS \n BOOTBOOT.EFI [ -h | -? | /h | /? ] [ INITRDFILE [ ENVIRONMENTFILE [...] ] ] \n \n DESCRIPTION \n Bootstraps an operating system via the BOOTBOOT Protocol. \n If arguments not given, defaults to \n FS0: \\ BOOTBOOT \\ INITRD as ramdisk image and \n FS0: \\ BOOTBOOT \\ CONFIG for boot environment. \n Additional \" key=value \" command line arguments will be appended to the \n environment. If INITRD not found, it will use the first bootable partition \n in GPT. If CONFIG not found, it will look for /sys/config inside the \n INITRD (or partition). \n \n As this is a loader, it is not supposed to return control to the shell. \n \n " ;
INTN argc ;
// Initialize UEFI Library
InitializeLib ( image , systab ) ;
BS = systab - > BootServices ;
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CI = systab - > ConIn ;
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// Parse command line arguments
// BOOTBOOT.EFI [-?|-h|/?|/h] [initrd [config [key=value...]]
argc = GetShellArgcArgv ( image , & argv ) ;
if ( argc > 1 ) {
if ( ( argv [ 1 ] [ 0 ] = = ' - ' | | argv [ 1 ] [ 0 ] = = ' / ' ) & & ( argv [ 1 ] [ 1 ] = = ' ? ' | | argv [ 1 ] [ 1 ] = = ' h ' ) ) {
Print ( L " BOOTBOOT LOADER (build %s) \n \n %s " , a2u ( __DATE__ ) , help ) ;
return EFI_SUCCESS ;
}
initrdfile = argv [ 1 ] ;
} else {
initrdfile = L " \\ BOOTBOOT \\ INITRD " ;
}
if ( argc > 2 ) {
configfile = argv [ 2 ] ;
} else {
configfile = L " \\ BOOTBOOT \\ CONFIG " ;
}
Print ( L " Booting OS... \n " ) ;
// get memory for bootboot structure
uefi_call_wrapper ( BS - > AllocatePages , 4 , 0 , 2 , 1 , ( EFI_PHYSICAL_ADDRESS * ) & bootboot ) ;
if ( bootboot = = NULL )
return report ( EFI_OUT_OF_RESOURCES , L " AllocatePages " ) ;
ZeroMem ( ( void * ) bootboot , PAGESIZE ) ;
CopyMem ( bootboot - > magic , BOOTBOOT_MAGIC , 4 ) ;
// unlike BIOS+MultiBoot bootboot, no need to check if we have
// PAE + MSR + LME, as we're already in long mode.
__asm__ __volatile__ (
" mov $1, %%eax; "
" cpuid; "
" shrl $24, %%ebx; "
" mov %%bx,%0 "
: " =b " ( bootboot - > bspid ) : : ) ;
// locate InitRD in ROM
DBG ( L " * Locate initrd in Option ROMs%s \n " , L " " ) ;
RomTable = NULL ; initrd . ptr = NULL ; initrd . size = 0 ;
status = EFI_LOAD_ERROR ;
// first, try RomTable
LibGetSystemConfigurationTable ( & RomTableGuid , ( void * ) & ( RomTable ) ) ;
if ( RomTable ! = NULL ) {
for ( i = 0 ; i < RomTable - > PciOptionRomCount ; i + + ) {
ret . ptr = ( UINT8 * ) RomTable - > PciOptionRomDescriptors [ i ] . RomAddress ;
if ( ret . ptr [ 0 ] = = 0x55 & & ret . ptr [ 1 ] = = 0xAA & & ! CompareMem ( ret . ptr + 8 , ( const CHAR8 * ) " INITRD " , 6 ) ) {
CopyMem ( & initrd . size , ret . ptr + 16 , 4 ) ;
initrd . ptr = ret . ptr + 32 ;
status = EFI_SUCCESS ;
break ;
}
}
}
//if not found, scan memory
if ( EFI_ERROR ( status ) | | initrd . ptr = = NULL ) {
status = uefi_call_wrapper ( BS - > GetMemoryMap , 5 ,
& memory_map_size , memory_map , NULL , & desc_size , NULL ) ;
if ( status ! = EFI_BUFFER_TOO_SMALL | | memory_map_size = = 0 ) {
return report ( EFI_OUT_OF_RESOURCES , L " GetMemoryMap getSize " ) ;
}
memory_map_size + = 2 * desc_size ;
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uefi_call_wrapper ( BS - > AllocatePages , 4 , 0 , 2 ,
( memory_map_size + PAGESIZE - 1 ) / PAGESIZE ,
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( EFI_PHYSICAL_ADDRESS * ) & memory_map ) ;
if ( memory_map = = NULL ) {
return report ( EFI_OUT_OF_RESOURCES , L " AllocatePages " ) ;
}
status = uefi_call_wrapper ( BS - > GetMemoryMap , 5 ,
& memory_map_size , memory_map , & map_key , & desc_size , & desc_version ) ;
status = EFI_LOAD_ERROR ;
for ( mement = memory_map ;
mement < memory_map + memory_map_size ;
mement = NextMemoryDescriptor ( mement , desc_size ) ) {
if ( mement = = NULL | | ( mement - > PhysicalStart = = 0 & & mement - > NumberOfPages = = 0 ) )
break ;
// skip free and ACPI memory
if ( mement - > Type = = 7 | | mement - > Type = = 9 | | mement - > Type = = 10 )
continue ;
// according to spec, EFI Option ROMs must start on 512 bytes boundary, not 2048
for ( ret . ptr = ( UINT8 * ) mement - > PhysicalStart ;
ret . ptr < ( UINT8 * ) mement - > PhysicalStart + mement - > NumberOfPages * PAGESIZE ;
ret . ptr + = 512 ) {
if ( ret . ptr [ 0 ] = = 0x55 & & ret . ptr [ 1 ] = = 0xAA & & ! CompareMem ( ret . ptr + 8 , ( const CHAR8 * ) " INITRD " , 6 ) ) {
CopyMem ( & initrd . size , ret . ptr + 16 , 4 ) ;
initrd . ptr = ret . ptr + 32 ;
status = EFI_SUCCESS ;
goto foundinrom ;
}
}
}
foundinrom :
uefi_call_wrapper ( BS - > FreePages , 2 , ( EFI_PHYSICAL_ADDRESS ) memory_map , ( memory_map_size + PAGESIZE - 1 ) / PAGESIZE ) ;
}
// fall back to INITRD on filesystem
if ( EFI_ERROR ( status ) | | initrd . ptr = = NULL ) {
// if the user presses any key now, we fallback to backup initrd
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for ( i = 0 ; i < 500 ; i + + ) {
if ( ! uefi_call_wrapper ( BS - > CheckEvent , 1 , CI - > WaitForKey ) ) {
uefi_call_wrapper ( CI - > ReadKeyStroke , 2 , CI , & key ) ;
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Print ( L " * Backup initrd \n " ) ;
initrdfile = L " \\ BOOTBOOT \\ INITRD.BAK " ;
break ;
}
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// delay 1ms
uefi_call_wrapper ( BS - > Stall , 1 , 1000 ) ;
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}
DBG ( L " * Locate initrd in %s \n " , initrdfile ) ;
// Initialize FS with the DeviceHandler from loaded image protocol
status = uefi_call_wrapper ( BS - > HandleProtocol ,
3 ,
image ,
& lipGuid ,
( void * * ) & loaded_image ) ;
if ( ! EFI_ERROR ( status ) & & loaded_image ! = NULL ) {
status = EFI_LOAD_ERROR ;
RootDir = LibOpenRoot ( loaded_image - > DeviceHandle ) ;
// load ramdisk
status = LoadFile ( initrdfile , & initrd . ptr , & initrd . size ) ;
}
}
// if not found, try architecture specific initrd file
if ( EFI_ERROR ( status ) | | initrd . ptr = = NULL ) {
initrdfile = L " \\ BOOTBOOT \\ X86_64 " ;
DBG ( L " * Locate initrd in %s \n " , initrdfile ) ;
status = LoadFile ( initrdfile , & initrd . ptr , & initrd . size ) ;
}
// if even that failed, look for a partition
if ( status ! = EFI_SUCCESS | | initrd . size = = 0 ) {
DBG ( L " * Locate initrd in GPT%s \n " , L " " ) ;
status = uefi_call_wrapper ( BS - > LocateHandle , 5 , ByProtocol , & bioGuid , NULL , & handle_size , handles ) ;
if ( status ! = EFI_BUFFER_TOO_SMALL | | handle_size = = 0 ) {
return report ( EFI_OUT_OF_RESOURCES , L " LocateHandle getSize " ) ;
}
uefi_call_wrapper ( BS - > AllocatePages , 4 , 0 , 2 , ( handle_size + PAGESIZE - 1 ) / PAGESIZE , ( EFI_PHYSICAL_ADDRESS * ) & handles ) ;
if ( handles = = NULL )
return report ( EFI_OUT_OF_RESOURCES , L " AllocatePages \n " ) ;
uefi_call_wrapper ( BS - > AllocatePages , 4 , 0 , 2 , 1 , ( EFI_PHYSICAL_ADDRESS * ) & initrd . ptr ) ;
if ( initrd . ptr = = NULL )
return report ( EFI_OUT_OF_RESOURCES , L " AllocatePages " ) ;
lba_s = lba_e = 0 ;
status = uefi_call_wrapper ( BS - > LocateHandle , 5 , ByProtocol , & bioGuid , NULL , & handle_size , handles ) ;
for ( i = 0 ; i < handle_size / sizeof ( EFI_HANDLE ) ; i + + ) {
// we have to do it the hard way. HARDDRIVE_DEVICE_PATH does not return partition type or attribs...
status = uefi_call_wrapper ( BS - > HandleProtocol , 3 , handles [ i ] , & bioGuid , ( void * * ) & bio ) ;
if ( status ! = EFI_SUCCESS | | bio = = NULL | | bio - > Media - > BlockSize = = 0 )
continue ;
status = bio - > ReadBlocks ( bio , bio - > Media - > MediaId , 1 , PAGESIZE , initrd . ptr ) ;
if ( status ! = EFI_SUCCESS | | CompareMem ( initrd . ptr , EFI_PTAB_HEADER_ID , 8 ) )
continue ;
gptHdr = ( EFI_PARTITION_TABLE_HEADER * ) initrd . ptr ;
if ( gptHdr - > NumberOfPartitionEntries > 127 ) gptHdr - > NumberOfPartitionEntries = 127 ;
// first, look for a partition with bootable flag
ret . ptr = ( UINT8 * ) ( initrd . ptr + ( gptHdr - > PartitionEntryLBA - 1 ) * bio - > Media - > BlockSize ) ;
for ( j = 0 ; j < gptHdr - > NumberOfPartitionEntries ; j + + ) {
gptEnt = ( EFI_PARTITION_ENTRY * ) ret . ptr ;
if ( ( ret . ptr [ 0 ] = = 0 & & ret . ptr [ 1 ] = = 0 & & ret . ptr [ 2 ] = = 0 & & ret . ptr [ 3 ] = = 0 ) | | gptEnt - > StartingLBA = = 0 )
break ;
// use first partition with bootable flag as INITRD
if ( ( gptEnt - > Attributes & EFI_PART_USED_BY_OS ) ) goto partfound ;
ret . ptr + = gptHdr - > SizeOfPartitionEntry ;
}
// if none, look for specific partition types
ret . ptr = ( UINT8 * ) ( initrd . ptr + ( gptHdr - > PartitionEntryLBA - 1 ) * bio - > Media - > BlockSize ) ;
for ( j = 0 ; j < gptHdr - > NumberOfPartitionEntries ; j + + ) {
gptEnt = ( EFI_PARTITION_ENTRY * ) ret . ptr ;
if ( ( ret . ptr [ 0 ] = = 0 & & ret . ptr [ 1 ] = = 0 & & ret . ptr [ 2 ] = = 0 & & ret . ptr [ 3 ] = = 0 ) | | gptEnt - > StartingLBA = = 0 )
break ;
// use the first OS/Z root partition for this architecture
if ( ! CompareMem ( & gptEnt - > PartitionTypeGUID . Data1 , " OS/Z " , 4 ) & &
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gptEnt - > PartitionTypeGUID . Data2 = = 0x8664 & &
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! CompareMem ( & gptEnt - > PartitionTypeGUID . Data4 [ 4 ] , " root " , 4 ) ) {
partfound : lba_s = gptEnt - > StartingLBA ; lba_e = gptEnt - > EndingLBA ;
initrd . size = ( ( ( lba_e - lba_s ) * bio - > Media - > BlockSize + PAGESIZE - 1 ) / PAGESIZE ) * PAGESIZE ;
status = EFI_SUCCESS ;
goto partok ;
}
ret . ptr + = gptHdr - > SizeOfPartitionEntry ;
}
}
return report ( EFI_LOAD_ERROR , L " No boot partition " ) ;
partok :
uefi_call_wrapper ( BS - > FreePages , 2 , ( EFI_PHYSICAL_ADDRESS ) initrd . ptr , 1 ) ;
if ( initrd . size > 0 & & bio ! = NULL ) {
uefi_call_wrapper ( BS - > AllocatePages , 4 , 0 , 2 , initrd . size / PAGESIZE , ( EFI_PHYSICAL_ADDRESS * ) & initrd . ptr ) ;
if ( initrd . ptr = = NULL )
return report ( EFI_OUT_OF_RESOURCES , L " AllocatePages " ) ;
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status = bio - > ReadBlocks ( bio , bio - > Media - > MediaId , lba_s , initrd . size , initrd . ptr ) ;
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} else
status = EFI_LOAD_ERROR ;
}
if ( status = = EFI_SUCCESS & & initrd . size > 0 ) {
//check if initrd is gzipped
if ( initrd . ptr [ 0 ] = = 0x1f & & initrd . ptr [ 1 ] = = 0x8b ) {
unsigned char * addr , f ;
int len = 0 , r ;
TINF_DATA d ;
DBG ( L " * Gzip compressed initrd @%lx %d bytes \n " , initrd . ptr , initrd . size ) ;
// skip gzip header
addr = initrd . ptr + 2 ;
if ( * addr + + ! = 8 ) goto gzerr ;
f = * addr + + ; addr + = 6 ;
if ( f & 4 ) { r = * addr + + ; r + = ( * addr + + < < 8 ) ; addr + = r ; }
if ( f & 8 ) { while ( * addr + + ! = 0 ) ; }
if ( f & 16 ) { while ( * addr + + ! = 0 ) ; }
if ( f & 2 ) addr + = 2 ;
d . source = addr ;
// allocate destination buffer
CopyMem ( & len , initrd . ptr + initrd . size - 4 , 4 ) ;
uefi_call_wrapper ( BS - > AllocatePages , 4 , 0 , 2 , ( len + PAGESIZE - 1 ) / PAGESIZE , ( EFI_PHYSICAL_ADDRESS * ) & addr ) ;
if ( addr = = NULL )
return report ( EFI_OUT_OF_RESOURCES , L " AllocatePages \n " ) ;
// decompress
d . bitcount = 0 ;
d . bfinal = 0 ;
d . btype = - 1 ;
d . dict_size = 0 ;
d . dict_ring = NULL ;
d . dict_idx = 0 ;
d . curlen = 0 ;
d . dest = addr ;
d . destSize = len ;
do { r = uzlib_uncompress ( & d ) ; } while ( ! r ) ;
if ( r ! = TINF_DONE ) {
gzerr : return report ( EFI_COMPROMISED_DATA , L " Unable to uncompress " ) ;
}
// swap initrd.ptr with the uncompressed buffer
// if it's not page aligned, we came from ROM, no FreePages
if ( ( ( UINT64 ) initrd . ptr & ( PAGESIZE - 1 ) ) = = 0 )
uefi_call_wrapper ( BS - > FreePages , 2 , ( EFI_PHYSICAL_ADDRESS ) initrd . ptr , ( initrd . size + PAGESIZE - 1 ) / PAGESIZE ) ;
initrd . ptr = addr ;
initrd . size = len ;
}
DBG ( L " * Initrd loaded @%lx %d bytes \n " , initrd . ptr , initrd . size ) ;
kne = env . ptr = NULL ;
// if there's an environment file, load it
if ( loaded_image ! = NULL & & LoadFile ( configfile , & env . ptr , & env . size ) ! = EFI_SUCCESS ) {
env . ptr = NULL ;
}
if ( env . ptr = = NULL ) {
// if there were no environment file on boot partition, find it inside the INITRD
j = 0 ; ret . ptr = NULL ; ret . size = 0 ;
while ( ret . ptr = = NULL & & fsdrivers [ j ] ! = NULL ) {
ret = ( * fsdrivers [ j + + ] ) ( ( unsigned char * ) initrd . ptr , cfgname ) ;
}
if ( ret . ptr ! = NULL ) {
if ( ret . size > PAGESIZE - 1 )
ret . size = PAGESIZE - 1 ;
uefi_call_wrapper ( BS - > AllocatePages , 4 , 0 , 2 , 1 , ( EFI_PHYSICAL_ADDRESS * ) & env . ptr ) ;
if ( env . ptr = = NULL )
return report ( EFI_OUT_OF_RESOURCES , L " AllocatePages " ) ;
ZeroMem ( ( void * ) env . ptr , PAGESIZE ) ;
CopyMem ( ( void * ) env . ptr , ret . ptr , ret . size ) ;
env . size = ret . size ;
}
}
if ( env . ptr ! = NULL ) {
ParseEnvironment ( env . ptr , env . size , argc , argv ) ;
} else {
// provide an empty environment for the OS
env . size = 0 ;
uefi_call_wrapper ( BS - > AllocatePages , 4 , 0 , 2 , 1 , ( EFI_PHYSICAL_ADDRESS * ) & env . ptr ) ;
if ( env . ptr = = NULL ) {
return report ( EFI_OUT_OF_RESOURCES , L " AllocatePages " ) ;
}
ZeroMem ( ( void * ) env . ptr , PAGESIZE ) ;
CopyMem ( ( void * ) env . ptr , " // N/A " , 8 ) ;
}
// get linear frame buffer
status = GetLFB ( ) ;
if ( EFI_ERROR ( status ) | | bootboot - > fb_width = = 0 | | bootboot - > fb_ptr = = 0 )
return report ( status , L " GOP failed, no framebuffer " ) ;
// collect information on system
bootboot - > protocol = PROTOCOL_STATIC ;
bootboot - > loader_type = LOADER_UEFI ;
bootboot - > size = 128 ;
bootboot - > pagesize = 12 ;
CopyMem ( ( void * ) & ( bootboot - > initrd_ptr ) , & initrd . ptr , 8 ) ;
bootboot - > initrd_size = ( ( initrd . size + PAGESIZE - 1 ) / PAGESIZE ) * PAGESIZE ;
CopyMem ( ( void * ) & ( bootboot - > x86_64 . efi_ptr ) , & systab , 8 ) ;
// System tables and structures
DBG ( L " * System tables%s \n " , " " ) ;
LibGetSystemConfigurationTable ( & AcpiTableGuid , ( void * ) & ( bootboot - > x86_64 . acpi_ptr ) ) ;
LibGetSystemConfigurationTable ( & SMBIOSTableGuid , ( void * ) & ( bootboot - > x86_64 . smbi_ptr ) ) ;
LibGetSystemConfigurationTable ( & MpsTableGuid , ( void * ) & ( bootboot - > x86_64 . mp_ptr ) ) ;
// FIX ACPI table pointer on TianoCore...
ret . ptr = ( UINT8 * ) ( bootboot - > x86_64 . acpi_ptr ) ;
if ( CompareMem ( ret . ptr , ( const CHAR8 * ) " RSDT " , 4 ) & & CompareMem ( ret . ptr , ( const CHAR8 * ) " XSDT " , 4 ) ) {
// scan for the real rsd ptr, as AcpiTableGuid returns bad address
for ( i = 1 ; i < 256 ; i + + ) {
if ( ! CompareMem ( ret . ptr + i , ( const CHAR8 * ) " RSD PTR " , 8 ) ) {
ret . ptr + = i ;
break ;
}
}
// get ACPI system table
ACPI_RSDPTR * rsd = ( ACPI_RSDPTR * ) ret . ptr ;
if ( rsd - > xsdt ! = 0 )
bootboot - > x86_64 . acpi_ptr = rsd - > xsdt ;
else
bootboot - > x86_64 . acpi_ptr = ( UINT64 ) ( ( UINT32 ) rsd - > rsdt ) ;
}
// Date and time
EFI_TIME t ;
uefi_call_wrapper ( ST - > RuntimeServices - > GetTime , 2 , & t , NULL ) ;
bootboot - > datetime [ 0 ] = DecimaltoBCD ( t . Year / 100 ) ;
bootboot - > datetime [ 1 ] = DecimaltoBCD ( t . Year % 100 ) ;
bootboot - > datetime [ 2 ] = DecimaltoBCD ( t . Month ) ;
bootboot - > datetime [ 3 ] = DecimaltoBCD ( t . Day ) ;
bootboot - > datetime [ 4 ] = DecimaltoBCD ( t . Hour ) ;
bootboot - > datetime [ 5 ] = DecimaltoBCD ( t . Minute ) ;
bootboot - > datetime [ 6 ] = DecimaltoBCD ( t . Second ) ;
bootboot - > datetime [ 7 ] = DecimaltoBCD ( t . Daylight ) ;
CopyMem ( ( void * ) & bootboot - > timezone , & t . TimeZone , 2 ) ;
if ( bootboot - > timezone < - 1440 | | bootboot - > timezone > 1440 ) // TZ in mins
bootboot - > timezone = 0 ;
DBG ( L " * System time %d-%02d-%02d %02d:%02d:%02d GMT%s%d:%02d %s \n " ,
t . Year , t . Month , t . Day , t . Hour , t . Minute , t . Second ,
bootboot - > timezone > = 0 ? L " + " : L " " , bootboot - > timezone / 60 , bootboot - > timezone % 60 ,
t . Daylight ? L " summertime " : L " " ) ;
// get sys/core and parse
status = LoadCore ( ) ;
if ( EFI_ERROR ( status ) )
return status ;
if ( kne ! = NULL )
* kne = ' \n ' ;
// query size of memory map
status = uefi_call_wrapper ( BS - > GetMemoryMap , 5 ,
& memory_map_size , memory_map , NULL , & desc_size , NULL ) ;
if ( status ! = EFI_BUFFER_TOO_SMALL | | memory_map_size = = 0 ) {
return report ( EFI_OUT_OF_RESOURCES , L " GetMemoryMap getSize " ) ;
}
// allocate memory for memory descriptors. We assume that one or two new memory
// descriptor may created by our next allocate calls and we round up to page size
memory_map_size + = 2 * desc_size ;
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uefi_call_wrapper ( BS - > AllocatePages , 4 , 0 , 2 ,
( memory_map_size + PAGESIZE - 1 ) / PAGESIZE ,
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( EFI_PHYSICAL_ADDRESS * ) & memory_map ) ;
if ( memory_map = = NULL ) {
return report ( EFI_OUT_OF_RESOURCES , L " AllocatePages " ) ;
}
// create page tables
uefi_call_wrapper ( BS - > AllocatePages , 4 , 0 , 2 , 24 , ( EFI_PHYSICAL_ADDRESS * ) & paging ) ;
if ( paging = = NULL ) {
return report ( EFI_OUT_OF_RESOURCES , L " AllocatePages " ) ;
}
ZeroMem ( ( void * ) paging , 23 * PAGESIZE ) ;
DBG ( L " * Pagetables PML4 @%lx \n " , paging ) ;
//PML4
paging [ 0 ] = ( UINT64 ) ( ( UINT8 * ) paging + 4 * PAGESIZE ) + 1 ; // pointer to 2M PDPE (16G RAM identity mapped)
paging [ 511 ] = ( UINT64 ) ( ( UINT8 * ) paging + PAGESIZE ) + 1 ; // pointer to 4k PDPE (core mapped at -2M)
//4k PDPE
paging [ 512 + 511 ] = ( UINT64 ) ( ( UINT8 * ) paging + 2 * PAGESIZE + 1 ) ;
//4k PDE
for ( i = 0 ; i < 31 ; i + + )
paging [ 2 * 512 + 480 + i ] = ( UINT64 ) ( ( ( UINT8 * ) ( bootboot - > fb_ptr ) + ( i < < 21 ) ) + 0x81 ) ; //map framebuffer
paging [ 2 * 512 + 511 ] = ( UINT64 ) ( ( UINT8 * ) paging + 3 * PAGESIZE + 1 ) ;
//4k PT
paging [ 3 * 512 + 0 ] = ( UINT64 ) ( bootboot ) + 1 ;
paging [ 3 * 512 + 1 ] = ( UINT64 ) ( env . ptr ) + 1 ;
for ( i = 0 ; i < ( core . size / PAGESIZE ) ; i + + )
paging [ 3 * 512 + 2 + i ] = ( UINT64 ) ( ( UINT8 * ) core . ptr + i * PAGESIZE + 1 ) ;
paging [ 3 * 512 + 511 ] = ( UINT64 ) ( ( UINT8 * ) paging + 23 * PAGESIZE + 1 ) ; // core stack
//identity mapping
//2M PDPE
for ( i = 0 ; i < 16 ; i + + )
paging [ 4 * 512 + i ] = ( UINT64 ) ( ( UINT8 * ) paging + ( 7 + i ) * PAGESIZE + 1 ) ;
//first 2M mapped per page
paging [ 7 * 512 ] = ( UINT64 ) ( ( UINT8 * ) paging + 5 * PAGESIZE + 1 ) ;
for ( i = 0 ; i < 512 ; i + + )
paging [ 5 * 512 + i ] = ( UINT64 ) ( i * PAGESIZE + 1 ) ;
//2M PDE
for ( i = 1 ; i < 512 * 16 ; i + + )
paging [ 7 * 512 + i ] = ( UINT64 ) ( ( i < < 21 ) + 0x81 ) ;
// Get memory map
int cnt = 3 ;
get_memory_map :
DBG ( L " * Memory Map @%lx %d bytes #%d \n " , memory_map , memory_map_size , 4 - cnt ) ;
mmapent = ( MMapEnt * ) & ( bootboot - > mmap ) ;
status = uefi_call_wrapper ( BS - > GetMemoryMap , 5 ,
& memory_map_size , memory_map , & map_key , & desc_size , & desc_version ) ;
if ( EFI_ERROR ( status ) ) {
return report ( status , L " GetMemoryMap " ) ;
}
last = NULL ;
for ( mement = memory_map ;
mement < memory_map + memory_map_size ;
mement = NextMemoryDescriptor ( mement , desc_size ) ) {
// failsafe
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if ( mement = = NULL | | bootboot - > size > = PAGESIZE - 128 | |
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( mement - > PhysicalStart = = 0 & & mement - > NumberOfPages = = 0 ) )
break ;
// failsafe, don't report our own structures as free
if ( mement - > NumberOfPages = = 0 | |
( ( mement - > PhysicalStart < = ( UINT64 ) bootboot & &
mement - > PhysicalStart + ( mement - > NumberOfPages * PAGESIZE ) > ( UINT64 ) bootboot ) | |
( mement - > PhysicalStart < = ( UINT64 ) env . ptr & &
mement - > PhysicalStart + ( mement - > NumberOfPages * PAGESIZE ) > ( UINT64 ) env . ptr ) | |
( mement - > PhysicalStart < = ( UINT64 ) initrd . ptr & &
mement - > PhysicalStart + ( mement - > NumberOfPages * PAGESIZE ) > ( UINT64 ) initrd . ptr ) | |
( mement - > PhysicalStart < = ( UINT64 ) core . ptr & &
mement - > PhysicalStart + ( mement - > NumberOfPages * PAGESIZE ) > ( UINT64 ) core . ptr ) | |
( mement - > PhysicalStart < = ( UINT64 ) paging & &
mement - > PhysicalStart + ( mement - > NumberOfPages * PAGESIZE ) > ( UINT64 ) paging )
) ) {
continue ;
}
mmapent - > ptr = mement - > PhysicalStart ;
mmapent - > size = ( mement - > NumberOfPages * PAGESIZE ) +
( ( mement - > Type > 0 & & mement - > Type < 5 ) | | mement - > Type = = 7 ? MMAP_FREE :
( mement - > Type = = 9 ? MMAP_ACPIFREE :
( mement - > Type = = 10 ? MMAP_ACPINVS :
( mement - > Type = = 11 | | mement - > Type = = 12 ? MMAP_MMIO :
MMAP_USED ) ) ) ) ;
// merge continous areas of the same type
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if ( last ! = NULL & &
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MMapEnt_Type ( last ) = = MMapEnt_Type ( mmapent ) & &
MMapEnt_Ptr ( last ) + MMapEnt_Size ( last ) = = MMapEnt_Ptr ( mmapent ) ) {
last - > size + = MMapEnt_Size ( mmapent ) ;
mmapent - > ptr = mmapent - > size = 0 ;
} else {
last = mmapent ;
bootboot - > size + = 16 ;
mmapent + + ;
}
}
// --- NO PRINT AFTER THIS POINT ---
//inform firmware that we're about to leave it's realm
status = uefi_call_wrapper ( BS - > ExitBootServices , 2 , image , map_key ) ;
if ( EFI_ERROR ( status ) ) {
cnt - - ;
if ( cnt > 0 ) goto get_memory_map ;
return report ( status , L " ExitBootServices " ) ;
}
//set up paging
__asm__ __volatile__ (
" mov %0,%%rax; "
" mov %%rax,%%cr3 "
: : " b " ( paging ) : " memory " ) ;
//call _start() in sys/core
__asm__ __volatile__ (
" xorq %%rsp, %%rsp; "
" pushq %0; "
" retq "
: : " a " ( entrypoint ) : " memory " ) ;
}
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return report ( status , L " Initrd not found " ) ;
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}