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sysupgrade: Add sysupgrade support for signed images.
Change-Id: I2b4a5aeaa311e08ec59f70c3a9e3a88e11dc10f1 Signed-off-by: Sachin Sundar <ssundar@codeaurora.org>
This commit is contained in:
Sachin Sundar
parent
ac91142257
commit
1ed5f5b1a2
4 changed files with 1298 additions and 1 deletions
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@ -15,6 +15,9 @@ CONFIG_NETCONSOLE = y
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CONFIG_SHA1_CHECK_UB_IMG = y
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endif
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ifneq ($(TARGETCC),)
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HOSTCC = $(TARGETCC)
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endif
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subdir-$(HOST_TOOLS_ALL) += easylogo
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subdir-$(HOST_TOOLS_ALL) += gdb
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@ -94,6 +97,7 @@ dumpimage-mkimage-objs := aisimage.o \
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pbl_crc32.o \
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$(ROCKCHIP_OBS) \
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socfpgaimage.o \
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sysupgrade.o \
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lib/sha1.o \
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lib/sha256.o \
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common/hash.o \
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@ -9,6 +9,7 @@
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#include "dumpimage.h"
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#include <image.h>
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#include <version.h>
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#include "sysupgrade.h"
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static void usage(void);
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@ -66,7 +67,7 @@ int main(int argc, char **argv)
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params.cmdname = *argv;
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while ((opt = getopt(argc, argv, "li:o:T:p:V")) != -1) {
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while ((opt = getopt(argc, argv, "c:li:o:T:p:V")) != -1) {
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switch (opt) {
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case 'l':
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params.lflag = 1;
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@ -96,6 +97,8 @@ int main(int argc, char **argv)
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case 'V':
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printf("dumpimage version %s\n", PLAIN_VERSION);
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exit(EXIT_SUCCESS);
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case 'c':
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return do_board_upgrade_check(optarg);
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default:
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usage();
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break;
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@ -206,6 +209,10 @@ static void usage(void)
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fprintf(stderr,
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" %s -V ==> print version information and exit\n",
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params.cmdname);
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fprintf(stderr,
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" %s -c image\n"
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" -c ==> do board upgrade check\n",
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params.cmdname);
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exit(EXIT_FAILURE);
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}
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1184
tools/sysupgrade.c
Normal file
1184
tools/sysupgrade.c
Normal file
File diff suppressed because it is too large
Load diff
102
tools/sysupgrade.h
Normal file
102
tools/sysupgrade.h
Normal file
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@ -0,0 +1,102 @@
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/*
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* Copyright (c) 2015, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <dumpimage.h>
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#include <elf.h>
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#include <dirent.h>
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#include <sys/ioctl.h>
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#include <mtd/mtd-user.h>
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#include <limits.h>
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#include <linux/string.h>
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#include <linux/types.h>
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typedef enum {HLOS_TYPE, UBOOT_TYPE, SBL_TYPE, TZ_TYPE, RPM_TYPE}type;
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struct image_section {
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type section_type;
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int max_version;
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char file[256];
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char *type;
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char tmp_file[256];
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int img_version;
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int local_version;
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char *version_file;
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int is_present;
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int (*pre_op)(struct image_section *);
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int (*get_sw_id)(struct image_section *);
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int (*split_components)(struct image_section *, char **, char**, char**);
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};
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typedef struct mbn_header {
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uint16_t image_id;
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uint32_t ver_num;
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uint32_t image_src;
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uint8_t *image_dest_ptr;
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uint32_t image_size;
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uint32_t code_size;
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uint8_t *sig_ptr;
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uint32_t sig_sz;
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uint8_t *cert_ptr;
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uint32_t cert_sz;
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}Mbn_Hdr;
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struct ubi_ec_hdr {
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__be32 magic;
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__u8 version;
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__u8 padding1[3];
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__be64 ec; /* Warning: the current limit is 31-bit anyway! */
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__be32 vid_hdr_offset;
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__be32 data_offset;
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__be32 image_seq;
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__u8 padding2[32];
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__be32 hdr_crc;
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};
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struct ubi_vid_hdr {
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__be32 magic;
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__u8 version;
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__u8 vol_type;
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__u8 copy_flag;
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__u8 compat;
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__be32 vol_id;
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__be32 lnum;
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__u8 padding1[4];
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__be32 data_size;
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__be32 used_ebs;
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__be32 data_pad;
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__be32 data_crc;
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__u8 padding2[4];
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__be64 sqnum;
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__u8 padding3[12];
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__be32 hdr_crc;
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};
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int get_sections(void);
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int is_authentication_check_enabled(void);
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int get_local_image_version(struct image_section *);
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int set_local_image_version(struct image_section *);
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int is_version_check_enabled(void);
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int get_sw_id_from_component_bin(struct image_section *);
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int get_sw_id_from_component_bin_elf(struct image_section *);
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int extract_kernel_binary(struct image_section *);
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int is_image_version_higher(void);
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int update_version(void);
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int check_image_version(void);
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int split_code_signature_cert_from_component_bin(struct image_section *, char **, char **, char **);
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int split_code_signature_cert_from_component_bin_elf(struct image_section *, char **, char **, char **);
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void generate_swid_ipad(char *, unsigned long long *);
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void generate_hwid_opad(char *, char *, char *, unsigned long long *);
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int generate_hash(char *, char *, char *);
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int is_component_authenticated(char *, char *, char *);
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int is_image_authenticated(void);
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int do_board_upgrade_check(char *);
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