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authorPetr Štetiar <ynezz@true.cz>2021-07-05 11:54:26 +0200
committerRafał Miłecki <rafal@milecki.pl>2021-10-05 16:20:10 +0200
commit8cc9a74a3f6bf363645efda6db417f8dadd3d844 (patch)
tree68f1648a077df8e49328f087eccaf94c2e47d1e8 /tools/firmware-utils/src/seama.c
parentf82c93b93c0a021921ac7a30ba6e7a090c7ddd1c (diff)
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firmware-utils: update to version 2021-10-05
Includes following changes: db65821f006c cmake: fix missing install target 3a0cfc856991 Add initial GitLab CI support 8f47adea6f87 Add missing includes for byte swap operations fbafae9f8037 Convert to CMake based project Additionaly moves source code into separate Git project repository and converts the package build to utilize CMake. Signed-off-by: Petr Štetiar <ynezz@true.cz> [rmilecki: rebase, update to the latest repo git & rm -r src] Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'tools/firmware-utils/src/seama.c')
-rw-r--r--tools/firmware-utils/src/seama.c499
1 files changed, 0 insertions, 499 deletions
diff --git a/tools/firmware-utils/src/seama.c b/tools/firmware-utils/src/seama.c
deleted file mode 100644
index 89eeac90c4..0000000000
--- a/tools/firmware-utils/src/seama.c
+++ /dev/null
@@ -1,499 +0,0 @@
-// SPDX-License-Identifier: BSD-3-Clause
-/* vi: set sw=4 ts=4: */
-/*
- * Copyright (C) 2008, Alpha Networks, Inc.
- * Created by David Hsieh <david_hsieh@alphanetworks.com>
- * All right reserved.
- *
- * (SEA)ttle i(MA)ge is the image which used in project seattle.
- */
-
-#include <stdio.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <string.h>
-#include <arpa/inet.h>
-
-#include "md5.h"
-#include "seama.h"
-
-#define PROGNAME "seama"
-#define VERSION "0.20"
-#define MAX_SEAMA_META_SIZE 1024
-#define MAX_META 128
-#define MAX_IMAGE 128
-
-extern int optind;
-extern char * optarg;
-
-static int o_verbose = 0; /* verbose mode. */
-static char * o_dump = NULL; /* Seama file to dump. */
-static char * o_seal = NULL; /* Seal the input images when file name exist. */
-static char * o_extract = NULL; /* Extract the seama file. */
-static char * o_images[MAX_IMAGE];/* The image files to pack or seal */
-static int o_isize = 0; /* number of images */
-static char * o_meta[MAX_META]; /* meta data array */
-static int o_msize = 0; /* size of meta array */
-
-static void verbose(const char * format, ...)
-{
- va_list marker;
- if (o_verbose)
- {
- va_start(marker, format);
- vfprintf(stdout, format, marker);
- va_end(marker);
- }
-}
-
-static void cleanup_exit(int exit_code)
-{
- verbose("%s: exit with code %d\n", PROGNAME, exit_code);
- exit(exit_code);
-}
-
-static void show_usage(int exit_code)
-{
- printf( PROGNAME " version " VERSION "\n"
- "usage: " PROGNAME " [OPTIONS]\n"
- " -h show this help message.\n"
- " -v verbose mode.\n"
- " -m {META data} META data.\n"
- " -d {file} dump the info of the seama file.\n"
- " -i {input file} image file name.\n"
- " -s {file} Seal the images to the seama file.\n"
- " -x {seama file} Extract the seama file.\n"
- "\n"
- " SEAMA can pack the input file (with -i) into a seama file.\n"
- " ex: seama -i target.file\n"
- " SEAMA can also seal multiple seama files into a single seama file.\n"
- " ex: seama -s final.file -i taget1.seama -i target2.seama\n"
- " To extract the raw image from SEAMA, you need to specify the meta.\n"
- " The first image match the specified meta will be extract to\n"
- " the output file which was specified with '-x'.\n"
- " ex: seama -x output -i seama.image -m file=sealpac\n"
- );
- cleanup_exit(exit_code);
-}
-
-static int parse_args(int argc, char * argv[])
-{
- int opt;
-
- while ((opt = getopt(argc, argv, "hvd:s:i:m:x:")) > 0)
- {
- switch (opt)
- {
- default: show_usage(-1); break;
- case 'h': show_usage(0); break;
- case 'v': o_verbose++; break;
- case 'd': o_dump = optarg; break;
- case 's': o_seal = optarg; break;
- case 'x': o_extract = optarg; break;
- case 'i':
- if (o_isize < MAX_IMAGE) o_images[o_isize++] = optarg;
- else printf("Exceed the maximum acceptable image files.!\n");
- break;
- case 'm':
- if (o_msize < MAX_META) o_meta[o_msize++] = optarg;
- else printf("Exceed the maximum acceptable META data.!\n");
- break;
- }
- }
- return 0;
-}
-
-/*******************************************************************/
-
-static size_t calculate_digest(FILE * fh, size_t size, uint8_t * digest)
-{
- MD5_CTX ctx;
- size_t bytes_left, bytes_read, i;
- uint8_t buf[MAX_SEAMA_META_SIZE];
-
- bytes_left = size ? size : sizeof(buf);
- bytes_read = 0;
-
- MD5_Init(&ctx);
- while (!feof(fh) && !ferror(fh) && bytes_left > 0)
- {
- i = bytes_left < sizeof(buf) ? bytes_left : sizeof(buf);
- i = fread(buf, sizeof(char), i, fh);
- if (i > 0)
- {
- MD5_Update(&ctx, buf, i);
- bytes_read += i;
- }
- if (size) bytes_left -= i;
- }
- MD5_Final(digest, &ctx);
- return bytes_read;
-}
-
-#define READ_BUFF_SIZE 8*1024
-static size_t copy_file(FILE * to, FILE * from)
-{
- size_t i, fsize = 0;
- uint8_t buf[READ_BUFF_SIZE];
-
- while (!feof(from) && !ferror(from))
- {
- i = fread(buf, sizeof(uint8_t), READ_BUFF_SIZE, from);
- if (i > 0)
- {
- fsize += i;
- fwrite(buf, sizeof(uint8_t), i, to);
- }
- }
- return fsize;
-}
-
-static int verify_seama(const char * fname, int msg)
-{
- FILE * fh = NULL;
- struct stat st;
- seamahdr_t shdr;
- uint8_t checksum[16];
- uint8_t digest[16];
- uint8_t buf[MAX_SEAMA_META_SIZE];
- size_t msize, isize, i;
- int ret = -1;
-
-#define ERRBREAK(fmt, args...) { if (msg) printf(fmt, ##args); break; }
-
- do
- {
- if (stat(fname, &st) < 0) ERRBREAK("Unable to get the info of '%s'\n",fname);
- if ((fh = fopen(fname, "r+"))==NULL) ERRBREAK("Unable to open '%s' for reading!\n",fname);
-
- /* Dump SEAMA header */
- if (msg) printf("FILE - %s (%d bytes)\n", fname, (int)st.st_size);
-
- /* SEAMA */
- while (!feof(fh) && !ferror(fh))
- {
- /* read header */
- if (fread(&shdr, sizeof(shdr), 1, fh) != 1) break;
-
- /* Check the magic number */
- if (shdr.magic != htonl(SEAMA_MAGIC)) ERRBREAK("Invalid SEAMA magic. Probably no more SEAMA!\n");
-
- /* Get the size */
- isize = ntohl(shdr.size);
- msize = ntohs(shdr.metasize);
-
- /* The checksum exist only if size is greater than zero. */
- if (isize > 0)
- {
- if (fread(checksum, sizeof(checksum), 1, fh) != 1)
- ERRBREAK("Error reading checksum !\n");
- }
-
- /* Check the META size. */
- if (msize > sizeof(buf)) ERRBREAK("META data in SEAMA header is too large!\n");
-
- /* Read META data. */
- if (fread(buf, sizeof(char), msize, fh) != msize)
- ERRBREAK("Unable to read SEAMA META data!\n");
-
- /* dump header */
- if (msg)
- {
- printf("SEAMA ==========================================\n");
- printf(" magic : %08x\n", ntohl(shdr.magic));
- printf(" meta size : %zu bytes\n", msize);
- for (i=0; i<msize; i+=(strlen((const char *)&buf[i])+1))
- printf(" meta data : %s\n", &buf[i]);
- printf(" image size : %zu bytes\n", isize);
- }
-
- /* verify checksum */
- if (isize > 0)
- {
- if (msg)
- {
- printf(" checksum : ");
- for (i=0; i<16; i++) printf("%02X", checksum[i]);
- printf("\n");
- }
-
- /* Calculate the checksum */
- calculate_digest(fh, isize, digest);
- if (msg)
- {
- printf(" digest : ");
- for (i=0; i<16; i++) printf("%02X", digest[i]);
- printf("\n");
- }
-
- if (memcmp(checksum, digest, 16)!=0) ERRBREAK("!!ERROR!! checksum error !!\n");
- ret = 0;
- }
- }
- if (msg) printf("================================================\n");
- } while (0);
- if (fh) fclose(fh);
- return ret;
-}
-
-static size_t write_seama_header(FILE * fh, char * meta[], size_t msize, size_t size)
-{
- seamahdr_t shdr;
- size_t i;
- uint16_t metasize = 0;
-
- /* Calculate the META size */
- for (i=0; i<msize; i++) metasize += (strlen(meta[i]) + 1);
- //+++ let meta data end on 4 alignment by siyou. 2010/3/1 03:58pm
- metasize = ((metasize+3)/4)*4;
- verbose("SEAMA META : %d bytes\n", metasize);
-
- /* Fill up the header, all the data endian should be network byte order. */
- shdr.magic = htonl(SEAMA_MAGIC);
- shdr.reserved = 0;
- shdr.metasize = htons(metasize);
- shdr.size = htonl(size);
-
- /* Write the header */
- return fwrite(&shdr, sizeof(seamahdr_t), 1, fh);
-}
-
-static size_t write_checksum(FILE * fh, uint8_t * checksum)
-{
- return fwrite(checksum, sizeof(uint8_t), 16, fh);
-}
-
-static size_t write_meta_data(FILE * fh, char * meta[], size_t size)
-{
- size_t i,j;
- size_t ret = 0;
-
- for (i=0; i<size; i++)
- {
- verbose("SEAMA META data : %s\n", meta[i]);
- j = fwrite(meta[i], sizeof(char), strlen(meta[i])+1, fh);
- if (j != strlen(meta[i])+1) return 0;
- ret += j;
- }
- //+++ let meta data end on 4 alignment by siyou. 2010/3/1 03:58pm
- j = ((ret+3)/4)*4;
- for ( ; ret < j; ret++)
- fwrite("", sizeof(char), 1, fh);
-
- return ret;
-}
-
-/*******************************************************************/
-
-static void dump_seama(const char * fname)
-{
- verify_seama(fname, 1);
-}
-
-static void seal_files(const char * file)
-{
- FILE * fh;
- FILE * ifh;
- size_t i;
-
- /* Each image should be seama. */
- for (i = 0; i < o_isize; i++)
- {
- if (verify_seama(o_images[i], 0) < 0)
- {
- printf("'%s' is not a seama file !\n",o_images[i]);
- return;
- }
- }
-
- /* Open file for write */
- fh = fopen(file, "w+");
- if (fh)
- {
- /* Write the header. */
- write_seama_header(fh, o_meta, o_msize, 0);
- write_meta_data(fh, o_meta, o_msize);
-
- /* Write image files */
- for (i=0; i<o_isize; i++)
- {
- ifh = fopen(o_images[i], "r+");
- if (ifh)
- {
- copy_file(fh, ifh);
- fclose(ifh);
- }
- }
-
- fclose(fh);
- }
-}
-
-static void pack_files(void)
-{
- FILE * fh;
- FILE * ifh;
- size_t i, fsize;
- char filename[512];
- uint8_t digest[16];
-
- for (i=0; i<o_isize; i++)
- {
- /* Open the input file. */
- ifh = fopen(o_images[i], "r+");
- if (ifh)
- {
- fsize = calculate_digest(ifh, 0, digest);
- verbose("file size (%s) : %d\n", o_images[i], fsize);
- rewind(ifh);
-
- /* Open the output file. */
- sprintf(filename, "%s.seama", o_images[i]);
- fh = fopen(filename, "w+");
- if (fh)
- {
- write_seama_header(fh, o_meta, o_msize, fsize);
- write_checksum(fh, digest);
- write_meta_data(fh, o_meta, o_msize);
- copy_file(fh, ifh);
- fclose(fh);
- }
- fclose(ifh);
- }
- else
- {
- printf("Unable to open image file '%s'\n",o_images[i]);
- }
- }
-}
-
-/**************************************************************************/
-
-static int match_meta(const char * meta, size_t size)
-{
- size_t i, j;
- int match;
-
- for (i = 0; i < o_msize; i++)
- {
- for (match = 0, j = 0; j < size; j += (strlen(&meta[j])+1))
- if (strcmp(&meta[j], o_meta[i])==0) { match++; break; }
- if (!match) return 0;
- }
- return 1;
-}
-
-
-static void extract_file(const char * output)
-{
- FILE * ifh = NULL;
- FILE * ofh = NULL;
- size_t msize, isize, i, m;
- seamahdr_t shdr;
- uint8_t buf[MAX_SEAMA_META_SIZE];
- int done = 0;
-
- /* We need meta for searching the target image. */
- if (o_msize == 0)
- {
- printf("SEAMA: need meta for searching image.\n");
- return;
- }
-
- /* Walk through each input file */
- for (i = 0; i < o_isize; i++)
- {
- /* verify the input file */
- if (verify_seama(o_images[i], 0) < 0)
- {
- printf("SEAMA: '%s' is not a seama file !\n", o_images[i]);
- continue;
- }
- /* open the input file */
- ifh = fopen(o_images[i], "r");
- if (!ifh) continue;
- /* read file */
- while (!feof(ifh) && !ferror(ifh))
- {
- /* read header */
- fread(&shdr, sizeof(shdr), 1, ifh);
- if (shdr.magic != htonl(SEAMA_MAGIC)) break;
- /* Get the size */
- isize = ntohl(shdr.size);
- msize = ntohs(shdr.metasize);
- if (isize == 0)
- {
- while (msize > 0)
- {
- m = fread(buf, sizeof(char), (msize < MAX_SEAMA_META_SIZE) ? msize : MAX_SEAMA_META_SIZE, ifh);
- if (m <= 0) break;
- msize -= m;
- }
- continue;
- }
- /* read checksum */
- fread(buf, sizeof(char), 16, ifh);
- if (msize > 0)
- {
- /* read META */
- fread(buf, sizeof(char), msize, ifh);
- if (match_meta((const char *)buf, msize))
- {
- printf("SEAMA: found image @ '%s', image size: %zu\n", o_images[i], isize);
- /* open output file */
- ofh = fopen(output, "w");
- if (!ofh) printf("SEAMA: unable to open '%s' for writting.\n",output);
- else
- {
- while (isize > 0)
- {
- m = fread(buf, sizeof(char), (isize < MAX_SEAMA_META_SIZE) ? isize : MAX_SEAMA_META_SIZE, ifh);
- if (m <= 0) break;
- fwrite(buf, sizeof(char), m, ofh);
- isize -= m;
- }
- fclose(ofh);
- }
- done++;
- break;
- }
- }
- while (isize > 0)
- {
- m = fread(buf, sizeof(char), (isize < MAX_SEAMA_META_SIZE) ? isize : MAX_SEAMA_META_SIZE, ifh);
- if (m <= 0) break;
- isize -= m;
- }
- }
- /* close the file. */
- fclose(ifh);
- if (done) break;
- }
- return;
-}
-
-/*******************************************************************/
-#ifdef RGBIN_BOX
-int seama_main(int argc, char * argv[], char * env[])
-#else
-int main(int argc, char * argv[], char * env[])
-#endif
-{
- verbose("SEAMA version " VERSION "\n");
-
- /* parse the arguments */
- if (parse_args(argc, argv) < 0) show_usage(9);
-
- /* Do the works */
- if (o_dump) dump_seama(o_dump);
- else if (o_seal) seal_files(o_seal);
- else if (o_extract) extract_file(o_extract);
- else pack_files();
-
- cleanup_exit(0);
- return 0;
-}