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sbtools: more code refactoring

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Factor all printf method with a unique one defined in misc.h

Change-Id: I58fbf8916b76e873a2e6678506d2c8aece7834ec
This commit is contained in:
Amaury Pouly 2013-08-21 22:20:53 +02:00
parent 1357e0a4f1
commit 99f3ca174e
12 changed files with 69 additions and 123 deletions
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28
rbutil/mkimxboot/mkimxboot.c
View file

@ -540,7 +540,7 @@ static enum imx_error_t load_sb_file(const char *file, int md5_idx,
clear_keys(); clear_keys();
add_keys(imx_models[model].keys, imx_models[model].nr_keys); add_keys(imx_models[model].keys, imx_models[model].nr_keys);
*sb_file = sb_read_file_ex(file, imx_sums[md5_idx].fw_variants[opt.fw_variant].offset, *sb_file = sb_read_file_ex(file, imx_sums[md5_idx].fw_variants[opt.fw_variant].offset,
imx_sums[md5_idx].fw_variants[opt.fw_variant].size, false, NULL, &sb_std_printf, &err); imx_sums[md5_idx].fw_variants[opt.fw_variant].size, false, NULL, generic_std_printf, &err);
if(*sb_file == NULL) if(*sb_file == NULL)
{ {
clear_keys(); clear_keys();
@ -595,28 +595,6 @@ struct elf_user_t
size_t sz; size_t sz;
}; };
static bool elf_read(void *user, uint32_t addr, void *buf, size_t count)
{
struct elf_user_t *u = user;
if(addr + count <= u->sz)
{
memcpy(buf, u->buf + addr, count);
return true;
}
else
return false;
}
static void elf_printf(void *user, bool error, const char *fmt, ...)
{
if(!g_debug && !error)
return;
(void) user;
va_list args;
va_start(args, fmt);
vprintf(fmt, args);
va_end(args);
}
/* Load a rockbox firwmare from a buffer. Data is copied. Assume firmware is /* Load a rockbox firwmare from a buffer. Data is copied. Assume firmware is
* using ELF format. */ * using ELF format. */
static enum imx_error_t rb_fw_load_buf_elf(struct rb_fw_t *fw, uint8_t *buf, static enum imx_error_t rb_fw_load_buf_elf(struct rb_fw_t *fw, uint8_t *buf,
@ -627,7 +605,7 @@ static enum imx_error_t rb_fw_load_buf_elf(struct rb_fw_t *fw, uint8_t *buf,
user.buf = buf; user.buf = buf;
user.sz = sz; user.sz = sz;
elf_init(&elf); elf_init(&elf);
if(!elf_read_file(&elf, &elf_read, &elf_printf, &user)) if(!elf_read_file(&elf, elf_std_read, generic_std_printf, &user))
{ {
elf_release(&elf); elf_release(&elf);
printf("[ERR] Error parsing ELF file\n"); printf("[ERR] Error parsing ELF file\n");
@ -744,7 +722,7 @@ enum imx_error_t mkimxboot(const char *infile, const char *bootfile,
ret = patch_firmware(model, opt.fw_variant, opt.output, ret = patch_firmware(model, opt.fw_variant, opt.output,
sb_file, boot_fw, opt.force_version); sb_file, boot_fw, opt.force_version);
if(ret == IMX_SUCCESS) if(ret == IMX_SUCCESS)
ret = sb_write_file(sb_file, outfile, NULL, sb_std_printf); ret = sb_write_file(sb_file, outfile, NULL, generic_std_printf);
clear_keys(); clear_keys();
rb_fw_free(&boot_fw); rb_fw_free(&boot_fw);

35
utils/imxtools/sbtools/elf.c
View file

@ -430,7 +430,7 @@ void elf_sort_by_address(struct elf_params_t *params)
} }
void elf_write_file(struct elf_params_t *params, elf_write_fn_t write, void elf_write_file(struct elf_params_t *params, elf_write_fn_t write,
elf_printf_fn_t printf, void *user) generic_printf_t printf, void *user)
{ {
(void) printf; (void) printf;
@ -607,13 +607,13 @@ void elf_write_file(struct elf_params_t *params, elf_write_fn_t write,
free(strtbl_content); free(strtbl_content);
} }
static void *elf_load_section(Elf32_Shdr *sh, elf_read_fn_t read, elf_printf_fn_t printf, void *user) static void *elf_load_section(Elf32_Shdr *sh, elf_read_fn_t read, generic_printf_t printf, void *user)
{ {
void *data = xmalloc(sh->sh_size); void *data = xmalloc(sh->sh_size);
if(!read(user, sh->sh_offset, data, sh->sh_size)) if(!read(user, sh->sh_offset, data, sh->sh_size))
{ {
free(data); free(data);
printf(user, true, "error reading elf section data\n"); printf(user, true, OFF, "error reading elf section data\n");
return NULL; return NULL;
} }
return data; return data;
@ -633,15 +633,15 @@ bool elf_guess(elf_read_fn_t read, void *user)
} }
bool elf_read_file(struct elf_params_t *params, elf_read_fn_t read, bool elf_read_file(struct elf_params_t *params, elf_read_fn_t read,
elf_printf_fn_t printf, void *user) generic_printf_t printf, void *user)
{ {
#define error_printf(...) ({printf(user, true, __VA_ARGS__); return false;}) #define error_printf(...) ({printf(user, true, GREY, __VA_ARGS__); return false;})
/* read header */ /* read header */
Elf32_Ehdr ehdr; Elf32_Ehdr ehdr;
if(!read(user, 0, &ehdr, sizeof(ehdr))) if(!read(user, 0, &ehdr, sizeof(ehdr)))
{ {
printf(user, true, "error reading elf header\n"); printf(user, true, GREY, "error reading elf header\n");
return false; return false;
} }
/* basic checks */ /* basic checks */
@ -667,16 +667,16 @@ bool elf_read_file(struct elf_params_t *params, elf_read_fn_t read,
elf_set_start_addr(params, ehdr.e_entry); elf_set_start_addr(params, ehdr.e_entry);
/* run through sections */ /* run through sections */
printf(user, false, "ELF file:\n"); printf(user, false, OFF, "ELF file:\n");
Elf32_Shdr *shdr = xmalloc(sizeof(Elf32_Shdr) * ehdr.e_shnum); Elf32_Shdr *shdr = xmalloc(sizeof(Elf32_Shdr) * ehdr.e_shnum);
if(!read(user, ehdr.e_shoff, shdr, sizeof(Elf32_Shdr) * ehdr.e_shnum)) if(!read(user, ehdr.e_shoff, shdr, sizeof(Elf32_Shdr) * ehdr.e_shnum))
{ {
printf(user, true, "cannot read elf section headers\n"); printf(user, true, GREY, "cannot read elf section headers\n");
return false; return false;
} }
char *strtab = elf_load_section(&shdr[ehdr.e_shstrndx], read, printf, user); char *strtab = elf_load_section(&shdr[ehdr.e_shstrndx], read, printf, user);
if(!strtab) if(!strtab)
printf(user, false, "elf file has no valid section string table\n"); printf(user, false, OFF, "elf file has no valid section string table\n");
for(int i = 1; i < ehdr.e_shnum; i++) for(int i = 1; i < ehdr.e_shnum; i++)
{ {
const char *sec_name = &strtab[shdr[i].sh_name]; const char *sec_name = &strtab[shdr[i].sh_name];
@ -688,7 +688,7 @@ bool elf_read_file(struct elf_params_t *params, elf_read_fn_t read,
void *data = elf_load_section(&shdr[i], read, printf, user); void *data = elf_load_section(&shdr[i], read, printf, user);
if(!data) if(!data)
{ {
printf(user, true, "cannot read elf section %s\n", sec_name); printf(user, true, GREY, "cannot read elf section %s\n", sec_name);
goto Lerr; goto Lerr;
} }
elf_add_load_section(params, shdr[i].sh_addr, shdr[i].sh_size, data, sec_name); elf_add_load_section(params, shdr[i].sh_addr, shdr[i].sh_size, data, sec_name);
@ -707,7 +707,7 @@ bool elf_read_file(struct elf_params_t *params, elf_read_fn_t read,
char *symstrtab = elf_load_section(&shdr[shdr[i].sh_link], read, printf, user); char *symstrtab = elf_load_section(&shdr[shdr[i].sh_link], read, printf, user);
if(!symstrtab) if(!symstrtab)
{ {
printf(user, true, "cannot load string table for symbol table %s\n", sec_name); printf(user, true, GREY, "cannot load string table for symbol table %s\n", sec_name);
goto Lerr; goto Lerr;
} }
// load symbol table data // load symbol table data
@ -772,7 +772,7 @@ bool elf_read_file(struct elf_params_t *params, elf_read_fn_t read,
seg->paddr = phdr.p_paddr; seg->paddr = phdr.p_paddr;
seg->vsize = phdr.p_memsz; seg->vsize = phdr.p_memsz;
seg->psize = phdr.p_filesz; seg->psize = phdr.p_filesz;
printf(user, false, "create segment [%#x,+%#x[ -> [%#x,+%#x[\n", printf(user, false, OFF, "create segment [%#x,+%#x[ -> [%#x,+%#x[\n",
seg->vaddr, seg->vsize, seg->paddr, seg->psize); seg->vaddr, seg->vsize, seg->paddr, seg->psize);
} }
@ -855,17 +855,6 @@ void elf_release(struct elf_params_t *params)
} }
} }
void elf_std_printf(void *user, bool error, const char *fmt, ...)
{
if(!g_debug && !error)
return;
(void) user;
va_list args;
va_start(args, fmt);
vprintf(fmt, args);
va_end(args);
}
void elf_std_write(void *user, uint32_t addr, const void *buf, size_t count) void elf_std_write(void *user, uint32_t addr, const void *buf, size_t count)
{ {
FILE *f = user; FILE *f = user;

8
utils/imxtools/sbtools/elf.h
View file

@ -27,6 +27,7 @@
#include <stdbool.h> #include <stdbool.h>
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h> #include <unistd.h>
#include "misc.h"
/** /**
* API * API
@ -93,7 +94,6 @@ struct elf_params_t
typedef bool (*elf_read_fn_t)(void *user, uint32_t addr, void *buf, size_t count); typedef bool (*elf_read_fn_t)(void *user, uint32_t addr, void *buf, size_t count);
/* write function manages it's own error state */ /* write function manages it's own error state */
typedef void (*elf_write_fn_t)(void *user, uint32_t addr, const void *buf, size_t count); typedef void (*elf_write_fn_t)(void *user, uint32_t addr, const void *buf, size_t count);
typedef void (*elf_printf_fn_t)(void *user, bool error, const char *fmt, ...);
void elf_init(struct elf_params_t *params); void elf_init(struct elf_params_t *params);
void elf_add_load_section(struct elf_params_t *params, void elf_add_load_section(struct elf_params_t *params,
@ -103,9 +103,8 @@ void elf_add_fill_section(struct elf_params_t *params,
uint32_t elf_translate_virtual_address(struct elf_params_t *params, uint32_t addr); uint32_t elf_translate_virtual_address(struct elf_params_t *params, uint32_t addr);
void elf_simplify(struct elf_params_t *params); void elf_simplify(struct elf_params_t *params);
void elf_sort_by_address(struct elf_params_t *params); void elf_sort_by_address(struct elf_params_t *params);
void elf_write_file(struct elf_params_t *params, elf_write_fn_t write, elf_printf_fn_t printf, void *user); void elf_write_file(struct elf_params_t *params, elf_write_fn_t write, generic_printf_t printf, void *user);
bool elf_read_file(struct elf_params_t *params, elf_read_fn_t read, elf_printf_fn_t printf, bool elf_read_file(struct elf_params_t *params, elf_read_fn_t read, generic_printf_t printf, void *user);
void *user);
bool elf_is_empty(struct elf_params_t *params); bool elf_is_empty(struct elf_params_t *params);
void elf_set_start_addr(struct elf_params_t *params, uint32_t addr); void elf_set_start_addr(struct elf_params_t *params, uint32_t addr);
bool elf_get_start_addr(struct elf_params_t *params, uint32_t *addr); bool elf_get_start_addr(struct elf_params_t *params, uint32_t *addr);
@ -116,7 +115,6 @@ bool elf_guess(elf_read_fn_t read, void *user);
/* standard implementation of read/write/printf functions /* standard implementation of read/write/printf functions
* with user being a FILE* pointer */ * with user being a FILE* pointer */
void elf_std_printf(void *user, bool error, const char *fmt, ...);
void elf_std_write(void *user, uint32_t addr, const void *buf, size_t count); void elf_std_write(void *user, uint32_t addr, const void *buf, size_t count);
bool elf_std_read(void *user, uint32_t addr, void *buf, size_t count); bool elf_std_read(void *user, uint32_t addr, void *buf, size_t count);

4
utils/imxtools/sbtools/elftosb.c
View file

@ -84,7 +84,7 @@ static void load_elf_by_id(struct cmd_file_t *cmd_file, const char *id)
if(g_debug) if(g_debug)
printf("Loading ELF file '%s'...\n", src->filename); printf("Loading ELF file '%s'...\n", src->filename);
elf_init(&src->elf); elf_init(&src->elf);
src->loaded = elf_read_file(&src->elf, elf_std_read, elf_std_printf, fd); src->loaded = elf_read_file(&src->elf, elf_std_read, generic_std_printf, fd);
fclose(fd); fclose(fd);
if(!src->loaded) if(!src->loaded)
bug("error loading elf file '%s' (id '%s')\n", src->filename, id); bug("error loading elf file '%s' (id '%s')\n", src->filename, id);
@ -430,7 +430,7 @@ int main(int argc, char **argv)
sb_file->flags = 0; sb_file->flags = 0;
sb_file->minor_version = 1; sb_file->minor_version = 1;
sb_write_file(sb_file, output_filename); sb_write_file(sb_file, output_filename, 0, generic_std_printf);
sb_free(sb_file); sb_free(sb_file);
clear_keys(); clear_keys();

20
utils/imxtools/sbtools/elftosb1.c
View file

@ -68,24 +68,6 @@ static char *cmd_line_next_arg(void *user)
return *(uu->argv - 1); return *(uu->argv - 1);
} }
static bool elf_read(void *user, uint32_t addr, void *buf, size_t count)
{
if(fseek((FILE *)user, addr, SEEK_SET) == -1)
return false;
return fread(buf, 1, count, (FILE *)user) == count;
}
static void elf_printf(void *user, bool error, const char *fmt, ...)
{
if(!g_debug && !error)
return;
(void) user;
va_list args;
va_start(args, fmt);
vprintf(fmt, args);
va_end(args);
}
static int sb1_add_inst(struct sb1_file_t *sb, struct sb1_inst_t *insts, int nr_insts) static int sb1_add_inst(struct sb1_file_t *sb, struct sb1_inst_t *insts, int nr_insts)
{ {
sb->insts = augment_array(sb->insts, sizeof(struct sb1_inst_t), sb->nr_insts, sb->insts = augment_array(sb->insts, sizeof(struct sb1_inst_t), sb->nr_insts,
@ -402,7 +384,7 @@ static int load_elf(struct sb1_file_t *sb, const char *filename, int act)
if(g_debug) if(g_debug)
printf("Loading elf file '%s'...\n", filename); printf("Loading elf file '%s'...\n", filename);
elf_init(&elf); elf_init(&elf);
bool loaded = elf_read_file(&elf, elf_read, elf_printf, fd); bool loaded = elf_read_file(&elf, elf_std_read, generic_std_printf, fd);
fclose(fd); fclose(fd);
if(!loaded) if(!loaded)
bug("error loading elf file '%s'\n", filename); bug("error loading elf file '%s'\n", filename);

12
utils/imxtools/sbtools/misc.c
View file

@ -316,6 +316,18 @@ void color(color_t c)
printf("%s", (char *)c); printf("%s", (char *)c);
} }
void generic_std_printf(void *u, bool err, color_t c, const char *f, ...)
{
(void)u;
if(!g_debug && !err)
return;
va_list args;
va_start(args, f);
color(c);
vprintf(f, args);
va_end(args);
}
enum sb_version_guess_t guess_sb_version(const char *filename) enum sb_version_guess_t guess_sb_version(const char *filename)
{ {
#define ret(x) do { if(f) fclose(f); return x; } while(0) #define ret(x) do { if(f) fclose(f); return x; } while(0)

4
utils/imxtools/sbtools/misc.h
View file

@ -67,6 +67,10 @@ extern color_t OFF, GREY, RED, GREEN, YELLOW, BLUE;
void color(color_t c); void color(color_t c);
void enable_color(bool enable); void enable_color(bool enable);
typedef void (*generic_printf_t)(void *u, bool err, color_t c, const char *f, ...);
void generic_std_printf(void *u, bool err, color_t c, const char *f, ...);
enum sb_version_guess_t enum sb_version_guess_t
{ {
SB_VERSION_1, SB_VERSION_1,

30
utils/imxtools/sbtools/sb.c
View file

@ -45,7 +45,7 @@ static void fill_gaps(struct sb_file_t *sb)
} }
} }
static void compute_sb_offsets(struct sb_file_t *sb, void *u, sb_color_printf cprintf) static void compute_sb_offsets(struct sb_file_t *sb, void *u, generic_printf_t cprintf)
{ {
#define printf(c, ...) cprintf(u, false, c, __VA_ARGS__) #define printf(c, ...) cprintf(u, false, c, __VA_ARGS__)
sb->image_size = 0; sb->image_size = 0;
@ -283,7 +283,7 @@ static void produce_section_tag_cmd(struct sb_section_t *sec,
} }
void produce_sb_instruction(struct sb_inst_t *inst, void produce_sb_instruction(struct sb_inst_t *inst,
struct sb_instruction_common_t *cmd, void *u, sb_color_printf cprintf) struct sb_instruction_common_t *cmd, void *u, generic_printf_t cprintf)
{ {
memset(cmd, 0, sizeof(struct sb_instruction_common_t)); memset(cmd, 0, sizeof(struct sb_instruction_common_t));
cmd->hdr.opcode = inst->inst; cmd->hdr.opcode = inst->inst;
@ -318,7 +318,7 @@ void produce_sb_instruction(struct sb_inst_t *inst,
} }
enum sb_error_t sb_write_file(struct sb_file_t *sb, const char *filename, void *u, enum sb_error_t sb_write_file(struct sb_file_t *sb, const char *filename, void *u,
sb_color_printf cprintf) generic_printf_t cprintf)
{ {
#define printf(c, ...) cprintf(u, false, c, __VA_ARGS__) #define printf(c, ...) cprintf(u, false, c, __VA_ARGS__)
struct crypto_key_t real_key; struct crypto_key_t real_key;
@ -475,7 +475,7 @@ enum sb_error_t sb_write_file(struct sb_file_t *sb, const char *filename, void *
} }
static struct sb_section_t *read_section(bool data_sec, uint32_t id, byte *buf, static struct sb_section_t *read_section(bool data_sec, uint32_t id, byte *buf,
int size, const char *indent, void *u, sb_color_printf cprintf, enum sb_error_t *err) int size, const char *indent, void *u, generic_printf_t cprintf, enum sb_error_t *err)
{ {
#define printf(c, ...) cprintf(u, false, c, __VA_ARGS__) #define printf(c, ...) cprintf(u, false, c, __VA_ARGS__)
#define fatal(e, ...) \ #define fatal(e, ...) \
@ -640,13 +640,13 @@ static uint32_t guess_alignment(uint32_t off)
} }
struct sb_file_t *sb_read_file(const char *filename, bool raw_mode, void *u, struct sb_file_t *sb_read_file(const char *filename, bool raw_mode, void *u,
sb_color_printf cprintf, enum sb_error_t *err) generic_printf_t cprintf, enum sb_error_t *err)
{ {
return sb_read_file_ex(filename, 0, -1, raw_mode, u, cprintf, err); return sb_read_file_ex(filename, 0, -1, raw_mode, u, cprintf, err);
} }
struct sb_file_t *sb_read_file_ex(const char *filename, size_t offset, size_t size, bool raw_mode, void *u, struct sb_file_t *sb_read_file_ex(const char *filename, size_t offset, size_t size, bool raw_mode, void *u,
sb_color_printf cprintf, enum sb_error_t *err) generic_printf_t cprintf, enum sb_error_t *err)
{ {
#define fatal(e, ...) \ #define fatal(e, ...) \
do { if(err) *err = e; \ do { if(err) *err = e; \
@ -681,7 +681,7 @@ struct sb_file_t *sb_read_file_ex(const char *filename, size_t offset, size_t si
struct printer_t struct printer_t
{ {
void *user; void *user;
sb_color_printf cprintf; generic_printf_t cprintf;
const char *color; const char *color;
bool error; bool error;
}; };
@ -698,7 +698,7 @@ static void sb_printer(void *user, const char *fmt, ...)
} }
struct sb_file_t *sb_read_memory(void *_buf, size_t filesize, bool raw_mode, void *u, struct sb_file_t *sb_read_memory(void *_buf, size_t filesize, bool raw_mode, void *u,
sb_color_printf cprintf, enum sb_error_t *err) generic_printf_t cprintf, enum sb_error_t *err)
{ {
struct sb_file_t *sb_file = NULL; struct sb_file_t *sb_file = NULL;
uint8_t *buf = _buf; uint8_t *buf = _buf;
@ -1158,7 +1158,7 @@ void sb_free(struct sb_file_t *file)
free(file); free(file);
} }
void sb_dump(struct sb_file_t *file, void *u, sb_color_printf cprintf) void sb_dump(struct sb_file_t *file, void *u, generic_printf_t cprintf)
{ {
#define printf(c, ...) cprintf(u, false, c, __VA_ARGS__) #define printf(c, ...) cprintf(u, false, c, __VA_ARGS__)
struct printer_t printer = {.user = u, .cprintf = cprintf, .color = OFF, .error = false }; struct printer_t printer = {.user = u, .cprintf = cprintf, .color = OFF, .error = false };
@ -1284,15 +1284,3 @@ void sb_get_zero_key(struct crypto_key_t *key)
key->method = CRYPTO_KEY; key->method = CRYPTO_KEY;
memset(key->u.key, 0, sizeof(key->u.key)); memset(key->u.key, 0, sizeof(key->u.key));
} }
void sb_std_printf(void *user, bool error, color_t c, const char *fmt, ...)
{
(void)user;
if(!g_debug && !error)
return;
va_list args;
va_start(args, fmt);
color(c);
vprintf(fmt, args);
va_end(args);
}

15
utils/imxtools/sbtools/sb.h
View file

@ -231,26 +231,21 @@ enum sb_error_t
SB_LAST_CRYPTO_ERROR = SB_FIRST_CRYPTO_ERROR - CRYPTO_NUM_ERRORS, SB_LAST_CRYPTO_ERROR = SB_FIRST_CRYPTO_ERROR - CRYPTO_NUM_ERRORS,
}; };
typedef void (*sb_color_printf)(void *u, bool err, color_t c, const char *f, ...);
enum sb_error_t sb_write_file(struct sb_file_t *sb, const char *filename, void *u, enum sb_error_t sb_write_file(struct sb_file_t *sb, const char *filename, void *u,
sb_color_printf printf); generic_printf_t printf);
struct sb_file_t *sb_read_file(const char *filename, bool raw_mode, void *u, struct sb_file_t *sb_read_file(const char *filename, bool raw_mode, void *u,
sb_color_printf printf, enum sb_error_t *err); generic_printf_t printf, enum sb_error_t *err);
/* use size_t(-1) to use maximum size */ /* use size_t(-1) to use maximum size */
struct sb_file_t *sb_read_file_ex(const char *filename, size_t offset, size_t size, bool raw_mode, void *u, struct sb_file_t *sb_read_file_ex(const char *filename, size_t offset, size_t size, bool raw_mode, void *u,
sb_color_printf printf, enum sb_error_t *err); generic_printf_t printf, enum sb_error_t *err);
struct sb_file_t *sb_read_memory(void *buffer, size_t size, bool raw_mode, void *u, struct sb_file_t *sb_read_memory(void *buffer, size_t size, bool raw_mode, void *u,
sb_color_printf printf, enum sb_error_t *err); generic_printf_t printf, enum sb_error_t *err);
void sb_fill_section_name(char name[5], uint32_t identifier); void sb_fill_section_name(char name[5], uint32_t identifier);
void sb_dump(struct sb_file_t *file, void *u, sb_color_printf printf); void sb_dump(struct sb_file_t *file, void *u, generic_printf_t printf);
void sb_free_instruction(struct sb_inst_t inst); void sb_free_instruction(struct sb_inst_t inst);
void sb_free_section(struct sb_section_t file); void sb_free_section(struct sb_section_t file);
void sb_free(struct sb_file_t *file); void sb_free(struct sb_file_t *file);
void sb_get_zero_key(struct crypto_key_t *key); void sb_get_zero_key(struct crypto_key_t *key);
/* standard implementation: user is unused*/
void sb_std_printf(void *user, bool error, color_t c, const char *fmt, ...);
#endif /* __SB_H__ */ #endif /* __SB_H__ */

10
utils/imxtools/sbtools/sb1.c
View file

@ -189,13 +189,13 @@ enum sb1_error_t sb1_write_file(struct sb1_file_t *sb, const char *filename)
} }
struct sb1_file_t *sb1_read_file(const char *filename, void *u, struct sb1_file_t *sb1_read_file(const char *filename, void *u,
sb1_color_printf cprintf, enum sb1_error_t *err) generic_printf_t cprintf, enum sb1_error_t *err)
{ {
return sb1_read_file_ex(filename, 0, -1, u, cprintf, err); return sb1_read_file_ex(filename, 0, -1, u, cprintf, err);
} }
struct sb1_file_t *sb1_read_file_ex(const char *filename, size_t offset, size_t size, void *u, struct sb1_file_t *sb1_read_file_ex(const char *filename, size_t offset, size_t size, void *u,
sb1_color_printf cprintf, enum sb1_error_t *err) generic_printf_t cprintf, enum sb1_error_t *err)
{ {
#define fatal(e, ...) \ #define fatal(e, ...) \
do { if(err) *err = e; \ do { if(err) *err = e; \
@ -270,7 +270,7 @@ bool sb1_is_key_valid_fast(void *buffer, union xorcrypt_key_t _key[2])
return mark == *(uint32_t *)&sector[SECTOR_SIZE - 4 - header->header_size]; return mark == *(uint32_t *)&sector[SECTOR_SIZE - 4 - header->header_size];
} }
bool sb1_brute_force(const char *filename, void *u, sb1_color_printf cprintf, bool sb1_brute_force(const char *filename, void *u, generic_printf_t cprintf,
enum sb1_error_t *err, struct crypto_key_t *key) enum sb1_error_t *err, struct crypto_key_t *key)
{ {
#define printf(c, ...) cprintf(u, false, c, __VA_ARGS__) #define printf(c, ...) cprintf(u, false, c, __VA_ARGS__)
@ -358,7 +358,7 @@ bool sb1_brute_force(const char *filename, void *u, sb1_color_printf cprintf,
} }
struct sb1_file_t *sb1_read_memory(void *_buf, size_t filesize, void *u, struct sb1_file_t *sb1_read_memory(void *_buf, size_t filesize, void *u,
sb1_color_printf cprintf, enum sb1_error_t *err) generic_printf_t cprintf, enum sb1_error_t *err)
{ {
struct sb1_file_t *file = NULL; struct sb1_file_t *file = NULL;
uint8_t *buf = _buf; uint8_t *buf = _buf;
@ -606,7 +606,7 @@ void sb1_free(struct sb1_file_t *file)
free(file); free(file);
} }
void sb1_dump(struct sb1_file_t *file, void *u, sb1_color_printf cprintf) void sb1_dump(struct sb1_file_t *file, void *u, generic_printf_t cprintf)
{ {
#define printf(c, ...) cprintf(u, false, c, __VA_ARGS__) #define printf(c, ...) cprintf(u, false, c, __VA_ARGS__)
#define print_hex(c, p, len, nl) \ #define print_hex(c, p, len, nl) \

11
utils/imxtools/sbtools/sb1.h
View file

@ -145,24 +145,23 @@ enum sb1_error_t
enum sb1_error_t sb1_write_file(struct sb1_file_t *sb, const char *filename); enum sb1_error_t sb1_write_file(struct sb1_file_t *sb, const char *filename);
typedef void (*sb1_color_printf)(void *u, bool err, color_t c, const char *f, ...);
struct sb1_file_t *sb1_read_file(const char *filename, void *u, struct sb1_file_t *sb1_read_file(const char *filename, void *u,
sb1_color_printf printf, enum sb1_error_t *err); generic_printf_t printf, enum sb1_error_t *err);
/* use size_t(-1) to use maximum size */ /* use size_t(-1) to use maximum size */
struct sb1_file_t *sb1_read_file_ex(const char *filename, size_t offset, size_t size, struct sb1_file_t *sb1_read_file_ex(const char *filename, size_t offset, size_t size,
void *u, sb1_color_printf printf, enum sb1_error_t *err); void *u, generic_printf_t printf, enum sb1_error_t *err);
struct sb1_file_t *sb1_read_memory(void *buffer, size_t size, void *u, struct sb1_file_t *sb1_read_memory(void *buffer, size_t size, void *u,
sb1_color_printf printf, enum sb1_error_t *err); generic_printf_t printf, enum sb1_error_t *err);
/* do as little checks as possible, make sure the image is valid (advance use only). /* do as little checks as possible, make sure the image is valid (advance use only).
* Buffer should be of size SECTOR_SIZE at least. */ * Buffer should be of size SECTOR_SIZE at least. */
bool sb1_is_key_valid_fast(void *buffer, union xorcrypt_key_t key[2]); bool sb1_is_key_valid_fast(void *buffer, union xorcrypt_key_t key[2]);
bool sb1_brute_force(const char *filename, void *u, sb1_color_printf printf, bool sb1_brute_force(const char *filename, void *u, generic_printf_t printf,
enum sb1_error_t *err, struct crypto_key_t *key); enum sb1_error_t *err, struct crypto_key_t *key);
void sb1_get_default_key(struct crypto_key_t *key); void sb1_get_default_key(struct crypto_key_t *key);
void sb1_dump(struct sb1_file_t *file, void *u, sb1_color_printf printf); void sb1_dump(struct sb1_file_t *file, void *u, generic_printf_t printf);
void sb1_free(struct sb1_file_t *file); void sb1_free(struct sb1_file_t *file);
#endif /* __SB1_H__ */ #endif /* __SB1_H__ */

15
utils/imxtools/sbtools/sbtoelf.c
View file

@ -27,6 +27,7 @@
*/ */
#define _ISOC99_SOURCE /* snprintf() */ #define _ISOC99_SOURCE /* snprintf() */
#define _POSIX_C_SOURCE 200809L /* for strdup */
#include <stdio.h> #include <stdio.h>
#include <errno.h> #include <errno.h>
#include <stdlib.h> #include <stdlib.h>
@ -161,7 +162,7 @@ static void extract_elf(struct elf_params_t *elf, int count)
return; return;
if(g_elf_simplify) if(g_elf_simplify)
elf_simplify(elf); elf_simplify(elf);
elf_write_file(elf, elf_std_write, elf_std_printf, fd); elf_write_file(elf, elf_std_write, generic_std_printf, fd);
fclose(fd); fclose(fd);
} }
@ -350,7 +351,7 @@ int main(int argc, char **argv)
if(force_sb2 || ver == SB_VERSION_2) if(force_sb2 || ver == SB_VERSION_2)
{ {
enum sb_error_t err; enum sb_error_t err;
struct sb_file_t *file = sb_read_file(sb_filename, raw_mode, NULL, sb_std_printf, &err); struct sb_file_t *file = sb_read_file(sb_filename, raw_mode, NULL, generic_std_printf, &err);
if(file == NULL) if(file == NULL)
{ {
color(OFF); color(OFF);
@ -365,7 +366,7 @@ int main(int argc, char **argv)
{ {
color(GREY); color(GREY);
printf("[Debug output]\n"); printf("[Debug output]\n");
sb_dump(file, NULL, sb_std_printf); sb_dump(file, NULL, generic_std_printf);
} }
if(loopback) if(loopback)
{ {
@ -374,7 +375,7 @@ int main(int argc, char **argv)
* garbage */ * garbage */
file->override_real_key = false; file->override_real_key = false;
file->override_crypto_iv = false; file->override_crypto_iv = false;
sb_write_file(file, loopback); sb_write_file(file, loopback, 0, generic_std_printf);
} }
sb_free(file); sb_free(file);
} }
@ -384,7 +385,7 @@ int main(int argc, char **argv)
{ {
struct crypto_key_t key; struct crypto_key_t key;
enum sb1_error_t err; enum sb1_error_t err;
if(!sb1_brute_force(sb_filename, NULL, sb_std_printf, &err, &key)) if(!sb1_brute_force(sb_filename, NULL, generic_std_printf, &err, &key))
{ {
color(OFF); color(OFF);
printf("Brute force failed: %d\n", err); printf("Brute force failed: %d\n", err);
@ -408,7 +409,7 @@ int main(int argc, char **argv)
} }
enum sb1_error_t err; enum sb1_error_t err;
struct sb1_file_t *file = sb1_read_file(sb_filename, NULL, sb_std_printf, &err); struct sb1_file_t *file = sb1_read_file(sb_filename, NULL, generic_std_printf, &err);
if(file == NULL) if(file == NULL)
{ {
color(OFF); color(OFF);
@ -423,7 +424,7 @@ int main(int argc, char **argv)
{ {
color(GREY); color(GREY);
printf("[Debug output]\n"); printf("[Debug output]\n");
sb1_dump(file, NULL, sb_std_printf); sb1_dump(file, NULL, generic_std_printf);
} }
if(loopback) if(loopback)
sb1_write_file(file, loopback); sb1_write_file(file, loopback);