diff options
Diffstat (limited to 'utils/sbtools/sb.c')
| -rw-r--r-- | utils/sbtools/sb.c | 680 |
1 files changed, 677 insertions, 3 deletions
diff --git a/utils/sbtools/sb.c b/utils/sbtools/sb.c index 3921710a2d..99f953600d 100644 --- a/utils/sbtools/sb.c +++ b/utils/sbtools/sb.c @@ -21,6 +21,7 @@ #include <stdio.h> #include <time.h> #include <stdlib.h> +#include <ctype.h> #include "misc.h" #include "crypto.h" #include "sb.h" @@ -64,6 +65,7 @@ static void compute_sb_offsets(struct sb_file_t *sb) alignment /= BLOCK_SIZE; /* alignment in block sizes */ struct sb_section_t *sec = &sb->sections[i]; + sec->sec_size = 0; if(g_debug) { @@ -203,7 +205,7 @@ static void produce_sb_header(struct sb_file_t *sb, struct sb_header_t *sb_hdr) sb_hdr->flags = 0; sb_hdr->image_size = sb->image_size; sb_hdr->header_size = sizeof(struct sb_header_t) / BLOCK_SIZE; - sb_hdr->first_boot_sec_id = sb->sections[0].identifier; + sb_hdr->first_boot_sec_id = sb->first_boot_sec_id; sb_hdr->nr_keys = g_nr_keys; sb_hdr->nr_sections = sb->nr_sections; sb_hdr->sec_hdr_size = sizeof(struct sb_section_header_t) / BLOCK_SIZE; @@ -213,12 +215,17 @@ static void produce_sb_header(struct sb_file_t *sb, struct sb_header_t *sb_hdr) sizeof(struct sb_key_dictionary_entry_t) * sb_hdr->nr_keys / BLOCK_SIZE; generate_random_data(sb_hdr->rand_pad0, sizeof(sb_hdr->rand_pad0)); generate_random_data(sb_hdr->rand_pad1, sizeof(sb_hdr->rand_pad1)); + /* Version 1.0 has 6 bytes of random padding, + * Version 1.1 requires the last 4 bytes to be 'sgtl' */ + if(sb->minor_version >= 1) + memcpy(&sb_hdr->rand_pad0[2], "sgtl", 4); + sb_hdr->timestamp = generate_timestamp(); sb_hdr->product_ver = sb->product_ver; fix_version(&sb_hdr->product_ver); sb_hdr->component_ver = sb->component_ver; fix_version(&sb_hdr->component_ver); - sb_hdr->drive_tag = 0; + sb_hdr->drive_tag = sb->drive_tag; sha_1_init(&sha_1_params); sha_1_update(&sha_1_params, &sb_hdr->signature[0], @@ -292,7 +299,7 @@ void produce_sb_instruction(struct sb_inst_t *inst, cmd->hdr.checksum = instruction_checksum(&cmd->hdr); } -void sb_produce_file(struct sb_file_t *sb, const char *filename) +void sb_write_file(struct sb_file_t *sb, const char *filename) { FILE *fd = fopen(filename, "wb"); if(fd == NULL) @@ -424,3 +431,670 @@ void sb_produce_file(struct sb_file_t *sb, const char *filename) fclose(fd); } + +static void *memdup(void *p, size_t len) +{ + void *cpy = xmalloc(len); + memcpy(cpy, p, len); + return cpy; +} + +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) +{ + #define printf(c, ...) cprintf(u, false, c, __VA_ARGS__) + + struct sb_section_t *sec = xmalloc(sizeof(struct sb_section_t)); + memset(sec, 0, sizeof(struct sb_section_t)); + sec->identifier = id; + sec->is_data = data_sec; + sec->sec_size = ROUND_UP(size, BLOCK_SIZE) / BLOCK_SIZE; + + if(data_sec) + { + sec->nr_insts = 1; + sec->insts = xmalloc(sizeof(struct sb_inst_t)); + memset(sec->insts, 0, sizeof(struct sb_inst_t)); + sec->insts->inst = SB_INST_DATA; + sec->insts->size = size; + sec->insts->data = memdup(buf, size); + return sec; + } + + /* Pretty print the content */ + int pos = 0; + while(pos < size) + { + struct sb_inst_t inst; + memset(&inst, 0, sizeof(inst)); + + struct sb_instruction_header_t *hdr = (struct sb_instruction_header_t *)&buf[pos]; + inst.inst = hdr->opcode; + + printf(OFF, "%s", indent); + uint8_t checksum = instruction_checksum(hdr); + if(checksum != hdr->checksum) + printf(GREY, "[Bad checksum]"); + if(hdr->flags != 0) + { + printf(GREY, "["); + printf(BLUE, "f=%x", hdr->flags); + printf(GREY, "] "); + } + if(hdr->opcode == SB_INST_LOAD) + { + struct sb_instruction_load_t *load = (struct sb_instruction_load_t *)&buf[pos]; + inst.size = load->len; + inst.addr = load->addr; + inst.data = memdup(load + 1, load->len); + + printf(RED, "LOAD"); + printf(OFF, " | "); + printf(BLUE, "addr=0x%08x", load->addr); + printf(OFF, " | "); + printf(GREEN, "len=0x%08x", load->len); + printf(OFF, " | "); + printf(YELLOW, "crc=0x%08x", load->crc); + /* data is padded to 16-byte boundary with random data and crc'ed with it */ + uint32_t computed_crc = crc(&buf[pos + sizeof(struct sb_instruction_load_t)], + ROUND_UP(load->len, 16)); + if(load->crc == computed_crc) + printf(RED, " Ok\n"); + else + printf(RED, " Failed (crc=0x%08x)\n", computed_crc); + + pos += load->len + sizeof(struct sb_instruction_load_t); + } + else if(hdr->opcode == SB_INST_FILL) + { + struct sb_instruction_fill_t *fill = (struct sb_instruction_fill_t *)&buf[pos]; + inst.pattern = fill->pattern; + inst.size = fill->len; + inst.addr = fill->addr; + + printf(RED, "FILL"); + printf(OFF, " | "); + printf(BLUE, "addr=0x%08x", fill->addr); + printf(OFF, " | "); + printf(GREEN, "len=0x%08x", fill->len); + printf(OFF, " | "); + printf(YELLOW, "pattern=0x%08x\n", fill->pattern); + + pos += sizeof(struct sb_instruction_fill_t); + } + else if(hdr->opcode == SB_INST_CALL || + hdr->opcode == SB_INST_JUMP) + { + int is_call = (hdr->opcode == SB_INST_CALL); + struct sb_instruction_call_t *call = (struct sb_instruction_call_t *)&buf[pos]; + inst.addr = call->addr; + inst.argument = call->arg; + + if(is_call) + printf(RED, "CALL"); + else + printf(RED, "JUMP"); + printf(OFF, " | "); + printf(BLUE, "addr=0x%08x", call->addr); + printf(OFF, " | "); + printf(GREEN, "arg=0x%08x\n", call->arg); + + pos += sizeof(struct sb_instruction_call_t); + } + else if(hdr->opcode == SB_INST_MODE) + { + struct sb_instruction_mode_t *mode = (struct sb_instruction_mode_t *)hdr; + inst.argument = mode->mode; + + printf(RED, "MODE"); + printf(OFF, " | "); + printf(BLUE, "mod=0x%08x\n", mode->mode); + + pos += sizeof(struct sb_instruction_mode_t); + } + else if(hdr->opcode == SB_INST_NOP) + { + printf(RED, "NOOP\n"); + pos += sizeof(struct sb_instruction_mode_t); + } + else + { + printf(RED, "Unknown instruction %d at address 0x%08lx\n", hdr->opcode, (unsigned long)pos); + break; + } + + sec->insts = augment_array(sec->insts, sizeof(struct sb_inst_t), sec->nr_insts++, &inst, 1); + pos = ROUND_UP(pos, BLOCK_SIZE); + } + + return sec; + #undef printf +} + +static void fill_section_name(char name[5], uint32_t identifier) +{ + name[0] = (identifier >> 24) & 0xff; + name[1] = (identifier >> 16) & 0xff; + name[2] = (identifier >> 8) & 0xff; + name[3] = identifier & 0xff; + for(int i = 0; i < 4; i++) + if(!isprint(name[i])) + name[i] = '_'; + name[4] = 0; +} + +static uint32_t guess_alignment(uint32_t off) +{ + /* find greatest power of two which divides the offset */ + if(off == 0) + return 1; + uint32_t a = 1; + while(off % (2 * a) == 0) + a *= 2; + return a; +} + +struct sb_file_t *sb_read_file(const char *filename, bool raw_mode, void *u, + sb_color_printf cprintf) +{ + #define printf(c, ...) cprintf(u, false, c, __VA_ARGS__) + #define fatal(...) do { cprintf(u, true, GREY, __VA_ARGS__); return NULL; } while(0) + #define print_hex(c, p, len, nl) \ + do { printf(c, ""); print_hex(p, len, nl); } while(0) + + FILE *f = fopen(filename, "rb"); + if(f == NULL) + fatal("Cannot open file for reading\n"); + fseek(f, 0, SEEK_END); + long filesize = ftell(f); + fseek(f, 0, SEEK_SET); + uint8_t *buf = xmalloc(filesize); + fread(buf, 1, filesize, f); + fclose(f); + + struct sha_1_params_t sha_1_params; + struct sb_file_t *sb_file = xmalloc(sizeof(struct sb_file_t)); + memset(sb_file, 0, sizeof(struct sb_file_t)); + struct sb_header_t *sb_header = (struct sb_header_t *)buf; + + sb_file->image_size = sb_header->image_size; + sb_file->minor_version = sb_header->minor_ver; + sb_file->flags = sb_header->flags; + sb_file->drive_tag = sb_header->drive_tag; + sb_file->first_boot_sec_id = sb_header->first_boot_sec_id; + + if(memcmp(sb_header->signature, "STMP", 4) != 0) + fatal("Bad signature\n"); + if(sb_header->image_size * BLOCK_SIZE > filesize) + fatal("File too small mismatch"); + if(sb_header->header_size * BLOCK_SIZE != sizeof(struct sb_header_t)) + fatal("Bad header size"); + if(sb_header->sec_hdr_size * BLOCK_SIZE != sizeof(struct sb_section_header_t)) + fatal("Bad section header size"); + + if(filesize > sb_header->image_size * BLOCK_SIZE) + { + printf(GREY, "[Restrict file size from %lu to %d bytes]\n", filesize, + sb_header->image_size * BLOCK_SIZE); + filesize = sb_header->image_size * BLOCK_SIZE; + } + + printf(BLUE, "Basic info:\n"); + printf(GREEN, " SB version: "); + printf(YELLOW, "%d.%d\n", sb_header->major_ver, sb_header->minor_ver); + printf(GREEN, " Header SHA-1: "); + byte *hdr_sha1 = sb_header->sha1_header; + print_hex(YELLOW, hdr_sha1, 20, false); + /* Check SHA1 sum */ + byte computed_sha1[20]; + sha_1_init(&sha_1_params); + sha_1_update(&sha_1_params, &sb_header->signature[0], + sizeof(struct sb_header_t) - sizeof(sb_header->sha1_header)); + sha_1_finish(&sha_1_params); + sha_1_output(&sha_1_params, computed_sha1); + if(memcmp(hdr_sha1, computed_sha1, 20) == 0) + printf(RED, " Ok\n"); + else + printf(RED, " Failed\n"); + printf(GREEN, " Flags: "); + printf(YELLOW, "%x\n", sb_header->flags); + printf(GREEN, " Total file size : "); + printf(YELLOW, "%ld\n", filesize); + + /* Sizes and offsets */ + printf(BLUE, "Sizes and offsets:\n"); + printf(GREEN, " # of encryption keys = "); + printf(YELLOW, "%d\n", sb_header->nr_keys); + printf(GREEN, " # of sections = "); + printf(YELLOW, "%d\n", sb_header->nr_sections); + + /* Versions */ + printf(BLUE, "Versions\n"); + + printf(GREEN, " Random 1: "); + print_hex(YELLOW, sb_header->rand_pad0, sizeof(sb_header->rand_pad0), true); + printf(GREEN, " Random 2: "); + print_hex(YELLOW, sb_header->rand_pad1, sizeof(sb_header->rand_pad1), true); + + uint64_t micros = sb_header->timestamp; + time_t seconds = (micros / (uint64_t)1000000L); + struct tm tm_base = {0, 0, 0, 1, 0, 100, 0, 0, 1, 0, NULL}; /* 2000/1/1 0:00:00 */ + seconds += mktime(&tm_base); + struct tm *time = gmtime(&seconds); + printf(GREEN, " Creation date/time = "); + printf(YELLOW, "%s", asctime(time)); + + struct sb_version_t product_ver = sb_header->product_ver; + fix_version(&product_ver); + struct sb_version_t component_ver = sb_header->component_ver; + fix_version(&component_ver); + + memcpy(&sb_file->product_ver, &product_ver, sizeof(product_ver)); + memcpy(&sb_file->component_ver, &component_ver, sizeof(component_ver)); + + printf(GREEN, " Product version = "); + printf(YELLOW, "%X.%X.%X\n", product_ver.major, product_ver.minor, product_ver.revision); + printf(GREEN, " Component version = "); + printf(YELLOW, "%X.%X.%X\n", component_ver.major, component_ver.minor, component_ver.revision); + + printf(GREEN, " Drive tag = "); + printf(YELLOW, "%x\n", sb_header->drive_tag); + printf(GREEN, " First boot tag offset = "); + printf(YELLOW, "%x\n", sb_header->first_boot_tag_off); + printf(GREEN, " First boot section ID = "); + printf(YELLOW, "0x%08x\n", sb_header->first_boot_sec_id); + + /* encryption cbc-mac */ + byte real_key[16]; + bool valid_key = false; /* false until a matching key was found */ + if(sb_header->nr_keys > 0) + { + if(sb_header->nr_keys > g_nr_keys) + { + fatal("SB file has %d keys but only %d were specified\n", + sb_header->nr_keys, g_nr_keys); + } + printf(BLUE, "Encryption data\n"); + for(int i = 0; i < sb_header->nr_keys; i++) + { + printf(RED, " Key %d: ", i); + printf(YELLOW, ""); + print_key(&g_key_array[i], true); + printf(GREEN, " CBC-MAC of headers: "); + + uint32_t ofs = sizeof(struct sb_header_t) + + sizeof(struct sb_section_header_t) * sb_header->nr_sections + + sizeof(struct sb_key_dictionary_entry_t) * i; + struct sb_key_dictionary_entry_t *dict_entry = + (struct sb_key_dictionary_entry_t *)&buf[ofs]; + /* cbc mac */ + print_hex(YELLOW, dict_entry->hdr_cbc_mac, 16, false); + /* check it */ + byte computed_cbc_mac[16]; + byte zero[16]; + memset(zero, 0, 16); + crypto_cbc(buf, NULL, sb_header->header_size + sb_header->nr_sections, + &g_key_array[i], zero, &computed_cbc_mac, 1); + + bool ok = memcmp(dict_entry->hdr_cbc_mac, computed_cbc_mac, 16) == 0; + if(ok) + { + valid_key = true; + printf(RED, " Ok\n"); + } + else + printf(RED, " Failed\n"); + + printf(GREEN, " Encrypted key : "); + print_hex(YELLOW, dict_entry->key, 16, true); + /* decrypt */ + byte decrypted_key[16]; + byte iv[16]; + memcpy(iv, buf, 16); /* uses the first 16-bytes of SHA-1 sig as IV */ + crypto_cbc(dict_entry->key, decrypted_key, 1, &g_key_array[i], iv, NULL, 0); + printf(GREEN, " Decrypted key : "); + print_hex(YELLOW, decrypted_key, 16, false); + /* cross-check or copy */ + if(valid_key && ok) + memcpy(real_key, decrypted_key, 16); + else if(valid_key) + { + if(memcmp(real_key, decrypted_key, 16) == 0) + printf(RED, " Cross-Check Ok"); + else + printf(RED, " Cross-Check Failed"); + } + printf(OFF, "\n"); + } + } + + if(getenv("SB_REAL_KEY") != 0) + { + struct crypto_key_t k; + char *env = getenv("SB_REAL_KEY"); + if(!parse_key(&env, &k) || *env) + bug("Invalid SB_REAL_KEY"); + memcpy(real_key, k.u.key, 16); + } + + printf(RED, " Summary:\n"); + printf(GREEN, " Real key: "); + print_hex(YELLOW, real_key, 16, true); + printf(GREEN, " IV : "); + print_hex(YELLOW, buf, 16, true); + + sb_file->real_key = xmalloc(16); + memcpy(*sb_file->real_key, real_key, 16); + sb_file->crypto_iv = xmalloc(16); + memcpy(*sb_file->crypto_iv, buf, 16); + + /* sections */ + if(!raw_mode) + { + sb_file->nr_sections = sb_header->nr_sections; + sb_file->sections = xmalloc(sb_file->nr_sections * sizeof(struct sb_section_t)); + memset(sb_file->sections, 0, sb_file->nr_sections * sizeof(struct sb_section_t)); + printf(BLUE, "Sections\n"); + for(int i = 0; i < sb_header->nr_sections; i++) + { + uint32_t ofs = sb_header->header_size * BLOCK_SIZE + i * sizeof(struct sb_section_header_t); + struct sb_section_header_t *sec_hdr = (struct sb_section_header_t *)&buf[ofs]; + + char name[5]; + fill_section_name(name, sec_hdr->identifier); + int pos = sec_hdr->offset * BLOCK_SIZE; + int size = sec_hdr->size * BLOCK_SIZE; + int data_sec = !(sec_hdr->flags & SECTION_BOOTABLE); + int encrypted = !(sec_hdr->flags & SECTION_CLEARTEXT) && sb_header->nr_keys > 0; + + printf(GREEN, " Section "); + printf(YELLOW, "'%s'\n", name); + printf(GREEN, " pos = "); + printf(YELLOW, "%8x - %8x\n", pos, pos+size); + printf(GREEN, " len = "); + printf(YELLOW, "%8x\n", size); + printf(GREEN, " flags = "); + printf(YELLOW, "%8x", sec_hdr->flags); + if(data_sec) + printf(RED, " Data Section"); + else + printf(RED, " Boot Section"); + if(encrypted) + printf(RED, " (Encrypted)"); + printf(OFF, "\n"); + + /* save it */ + byte *sec = xmalloc(size); + if(encrypted) + cbc_mac(buf + pos, sec, size / BLOCK_SIZE, real_key, buf, NULL, 0); + else + memcpy(sec, buf + pos, size); + + struct sb_section_t *s = read_section(data_sec, sec_hdr->identifier, + sec, size, " ", u, cprintf); + if(s) + { + s->is_cleartext = !encrypted; + s->alignment = guess_alignment(pos); + memcpy(&sb_file->sections[i], s, sizeof(struct sb_section_t)); + free(s); + } + + free(sec); + } + } + else + { + /* advanced raw mode */ + printf(BLUE, "Commands\n"); + uint32_t offset = sb_header->first_boot_tag_off * BLOCK_SIZE; + byte iv[16]; + const char *indent = " "; + while(true) + { + /* restart with IV */ + memcpy(iv, buf, 16); + byte cmd[BLOCK_SIZE]; + if(sb_header->nr_keys > 0) + cbc_mac(buf + offset, cmd, 1, real_key, iv, &iv, 0); + else + memcpy(cmd, buf + offset, BLOCK_SIZE); + struct sb_instruction_header_t *hdr = (struct sb_instruction_header_t *)cmd; + printf(OFF, "%s", indent); + uint8_t checksum = instruction_checksum(hdr); + if(checksum != hdr->checksum) + printf(GREY, "[Bad checksum']"); + + if(hdr->opcode == SB_INST_NOP) + { + printf(RED, "NOOP\n"); + offset += BLOCK_SIZE; + } + else if(hdr->opcode == SB_INST_TAG) + { + struct sb_instruction_tag_t *tag = (struct sb_instruction_tag_t *)hdr; + printf(RED, "BTAG"); + printf(OFF, " | "); + printf(BLUE, "sec=0x%08x", tag->identifier); + printf(OFF, " | "); + printf(GREEN, "cnt=0x%08x", tag->len); + printf(OFF, " | "); + printf(YELLOW, "flg=0x%08x", tag->flags); + if(tag->hdr.flags & SB_INST_LAST_TAG) + { + printf(OFF, " | "); + printf(RED, " Last section"); + } + printf(OFF, "\n"); + offset += sizeof(struct sb_instruction_tag_t); + + char name[5]; + fill_section_name(name, tag->identifier); + int pos = offset; + int size = tag->len * BLOCK_SIZE; + int data_sec = !(tag->flags & SECTION_BOOTABLE); + int encrypted = !(tag->flags & SECTION_CLEARTEXT) && sb_header->nr_keys > 0; + + printf(GREEN, "%sSection ", indent); + printf(YELLOW, "'%s'\n", name); + printf(GREEN, "%s pos = ", indent); + printf(YELLOW, "%8x - %8x\n", pos, pos+size); + printf(GREEN, "%s len = ", indent); + printf(YELLOW, "%8x\n", size); + printf(GREEN, "%s flags = ", indent); + printf(YELLOW, "%8x", tag->flags); + if(data_sec) + printf(RED, " Data Section"); + else + printf(RED, " Boot Section"); + if(encrypted) + printf(RED, " (Encrypted)"); + printf(OFF, "\n"); + + /* save it */ + byte *sec = xmalloc(size); + if(encrypted) + cbc_mac(buf + pos, sec, size / BLOCK_SIZE, real_key, buf, NULL, 0); + else + memcpy(sec, buf + pos, size); + + struct sb_section_t *s = read_section(data_sec, tag->identifier, + sec, size, " ", u, cprintf); + if(s) + { + s->is_cleartext = !encrypted; + s->alignment = guess_alignment(pos); + sb_file->sections = augment_array(sb_file->sections, + sizeof(struct sb_section_t), sb_file->nr_sections++, + s, 1); + free(s); + } + free(sec); + + /* last one ? */ + if(tag->hdr.flags & SB_INST_LAST_TAG) + break; + offset += size; + } + else + { + printf(RED, "Unknown instruction %d at address 0x%08lx\n", hdr->opcode, (long)offset); + break; + } + } + } + + /* final signature */ + printf(BLUE, "Final signature:\n"); + byte decrypted_block[32]; + if(sb_header->nr_keys > 0) + { + printf(GREEN, " Encrypted SHA-1:\n"); + byte *encrypted_block = &buf[filesize - 32]; + printf(OFF, " "); + print_hex(YELLOW, encrypted_block, 16, true); + printf(OFF, " "); + print_hex(YELLOW, encrypted_block + 16, 16, true); + /* decrypt it */ + cbc_mac(encrypted_block, decrypted_block, 2, real_key, buf, NULL, 0); + } + else + memcpy(decrypted_block, &buf[filesize - 32], 32); + printf(GREEN, " File SHA-1:\n "); + print_hex(YELLOW, decrypted_block, 20, false); + /* check it */ + sha_1_init(&sha_1_params); + sha_1_update(&sha_1_params, buf, filesize - 32); + sha_1_finish(&sha_1_params); + sha_1_output(&sha_1_params, computed_sha1); + if(memcmp(decrypted_block, computed_sha1, 20) == 0) + printf(RED, " Ok\n"); + else + printf(RED, " Failed\n"); + free(buf); + + return sb_file; + #undef printf + #undef fatal + #undef print_hex +} + +void sb_dump(struct sb_file_t *file, void *u, sb_color_printf cprintf) +{ + #define printf(c, ...) cprintf(u, false, c, __VA_ARGS__) + #define print_hex(c, p, len, nl) \ + do { printf(c, ""); print_hex(p, len, nl); } while(0) + + #define TREE RED + #define HEADER GREEN + #define TEXT YELLOW + #define TEXT2 BLUE + #define SEP OFF + + printf(HEADER, "SB File\n"); + printf(TREE, "+-"); + printf(HEADER, "Version: "); + printf(TEXT, "1.%d\n", file->minor_version); + printf(TREE, "+-"); + printf(HEADER, "Flags: "); + printf(TEXT, "%x\n", file->flags); + printf(TREE, "+-"); + printf(HEADER, "Drive Tag: "); + printf(TEXT, "%x\n", file->drive_tag); + printf(TREE, "+-"); + printf(HEADER, "First Boot Section ID: "); + char name[5]; + fill_section_name(name, file->first_boot_sec_id); + printf(TEXT, "%08x (%s)\n", file->first_boot_sec_id, name); + + if(file->real_key) + { + printf(TREE, "+-"); + printf(HEADER, "Real key: "); + print_hex(TEXT, *file->real_key, 16, true); + } + if(file->crypto_iv) + { + printf(TREE, "+-"); + printf(HEADER, "IV : "); + print_hex(TEXT, *file->crypto_iv, 16, true); + } + printf(TREE, "+-"); + printf(HEADER, "Product Version: "); + printf(TEXT, "%X.%X.%X\n", file->product_ver.major, file->product_ver.minor, + file->product_ver.revision); + printf(TREE, "+-"); + printf(HEADER, "Component Version: "); + printf(TEXT, "%X.%X.%X\n", file->component_ver.major, file->component_ver.minor, + file->component_ver.revision); + + for(int i = 0; i < file->nr_sections; i++) + { + struct sb_section_t *sec = &file->sections[i]; + printf(TREE, "+-"); + printf(HEADER, "Section\n"); + printf(TREE,"| +-"); + printf(HEADER, "Identifier: "); + fill_section_name(name, sec->identifier); + printf(TEXT, "%08x (%s)\n", sec->identifier, name); + printf(TREE, "| +-"); + printf(HEADER, "Type: "); + printf(TEXT, "%s (%s)\n", sec->is_data ? "Data Section" : "Boot Section", + sec->is_cleartext ? "Cleartext" : "Encrypted"); + printf(TREE, "| +-"); + printf(HEADER, "Alignment: "); + printf(TEXT, "%d (bytes)\n", sec->alignment); + printf(TREE, "| +-"); + printf(HEADER, "Instructions\n"); + for(int j = 0; j < sec->nr_insts; j++) + { + struct sb_inst_t *inst = &sec->insts[j]; + printf(TREE, "| | +-"); + switch(inst->inst) + { + case SB_INST_DATA: + printf(HEADER, "DATA"); + printf(SEP, " | "); + printf(TEXT, "size=0x%08x\n", inst->size); + break; + case SB_INST_CALL: + case SB_INST_JUMP: + printf(HEADER, "%s", inst->inst == SB_INST_CALL ? "CALL" : "JUMP"); + printf(SEP, " | "); + printf(TEXT, "addr=0x%08x", inst->addr); + printf(SEP, " | "); + printf(TEXT2, "arg=0x%08x\n", inst->argument); + break; + case SB_INST_LOAD: + printf(HEADER, "LOAD"); + printf(SEP, " | "); + printf(TEXT, "addr=0x%08x", inst->addr); + printf(SEP, " | "); + printf(TEXT2, "len=0x%08x\n", inst->size); + break; + case SB_INST_FILL: + printf(HEADER, "FILL"); + printf(SEP, " | "); + printf(TEXT, "addr=0x%08x", inst->addr); + printf(SEP, " | "); + printf(TEXT2, "len=0x%08x", inst->size); + printf(SEP, " | "); + printf(TEXT2, "pattern=0x%08x\n", inst->pattern); + break; + case SB_INST_MODE: + printf(HEADER, "MODE"); + printf(SEP, " | "); + printf(TEXT, "mod=0x%08x\n", inst->addr); + break; + case SB_INST_NOP: + printf(HEADER, "NOOP\n"); + break; + default: + printf(GREY, "[Unknown instruction %x]\n", inst->inst); + } + } + } + + #undef printf + #undef print_hex +} |