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rimage: import rimage image creation and signing tool
rimage is being moved from tools repo to sof repo since there is now a cyclic dependency between both repos and sof needs rimage for it's build. Signed-off-by: Liam Girdwood <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| SUBDIRS=keys | ||
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| bin_PROGRAMS = rimage | ||
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| noinst_HEADERS = \ | ||
| rimage.h \ | ||
| css.h \ | ||
| cse.h \ | ||
| plat_auth.h \ | ||
| manifest.h \ | ||
| file_format.h | ||
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| rimage_SOURCES = \ | ||
| file_simple.c \ | ||
| man_apl.c \ | ||
| man_cnl.c \ | ||
| cse.c \ | ||
| css.c \ | ||
| plat_auth.c \ | ||
| hash.c \ | ||
| pkcs1_5.c \ | ||
| manifest.c \ | ||
| elf.c \ | ||
| rimage.c | ||
|
|
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| /* | ||
| * Copyright (c) 2017, Intel Corporation. | ||
| * | ||
| * This program is free software; you can redistribute it and/or modify it | ||
| * under the terms and conditions of the GNU General Public License, | ||
| * version 2, as published by the Free Software Foundation. | ||
| * | ||
| * This program is distributed in the hope it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
| * more details. | ||
| * | ||
| * Author: Liam Girdwood <[email protected]> | ||
| * Keyon Jie <[email protected]> | ||
| */ | ||
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| #include <stdio.h> | ||
| #include "rimage.h" | ||
| #include "cse.h" | ||
| #include "manifest.h" | ||
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| void ri_cse_create(struct image *image) | ||
| { | ||
| struct CsePartitionDirHeader *cse_hdr = image->fw_image; | ||
| struct sof_man_adsp_meta_file_ext *meta = image->fw_image + | ||
| MAN_META_EXT_OFFSET; | ||
| struct CsePartitionDirEntry *cse_entry = | ||
| image->fw_image + sizeof(*cse_hdr); | ||
| uint8_t csum = 0, *val = image->fw_image; | ||
| int i, size; | ||
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| fprintf(stdout, " cse: completing CSE manifest\n"); | ||
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| cse_entry[2].length = meta->comp_desc[0].limit_offset - | ||
| MAN_DESC_OFFSET; | ||
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| /* calculate checksum using BSD algo */ | ||
| size = sizeof(*cse_hdr) + sizeof(*cse_entry) * MAN_CSE_PARTS; | ||
| for (i = 0; i < size; i++) { | ||
| if (i == 11) | ||
| continue; | ||
| csum += val[i]; | ||
| } | ||
| cse_hdr->checksum = 0x100 - csum; | ||
| } |
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| /* | ||
| * Copyright (c) 2017, Intel Corporation. | ||
| * | ||
| * This program is free software; you can redistribute it and/or modify it | ||
| * under the terms and conditions of the GNU General Public License, | ||
| * version 2, as published by the Free Software Foundation. | ||
| * | ||
| * This program is distributed in the hope it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
| * more details. | ||
| */ | ||
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| #ifndef __CSE_H__ | ||
| #define __CSE_H__ | ||
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| #include <stdint.h> | ||
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| struct image; | ||
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| #define CSE_HEADER_MAKER 0x44504324 /* "DPC$" */ | ||
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| struct CsePartitionDirHeader { | ||
| uint32_t header_marker; | ||
| uint32_t nb_entries; | ||
| uint8_t header_version; | ||
| uint8_t entry_version; | ||
| uint8_t header_length; | ||
| uint8_t checksum; | ||
| uint8_t partition_name[4]; | ||
| } __attribute__((packed)); | ||
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| struct CsePartitionDirEntry { | ||
| uint8_t entry_name[12]; | ||
| uint32_t offset; | ||
| uint32_t length; | ||
| uint32_t reserved; | ||
| } __attribute__((packed)); | ||
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| void ri_cse_create(struct image *image); | ||
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| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| /* | ||
| * Copyright (c) 2017, Intel Corporation. | ||
| * | ||
| * This program is free software; you can redistribute it and/or modify it | ||
| * under the terms and conditions of the GNU General Public License, | ||
| * version 2, as published by the Free Software Foundation. | ||
| * | ||
| * This program is distributed in the hope it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
| * more details. | ||
| * | ||
| * Author: Liam Girdwood <[email protected]> | ||
| * Keyon Jie <[email protected]> | ||
| */ | ||
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| #include <stdio.h> | ||
| #include <sys/time.h> | ||
| #include "rimage.h" | ||
| #include "css.h" | ||
| #include "manifest.h" | ||
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| void ri_css_hdr_create(struct image *image) | ||
| { | ||
| struct css_header *css = image->fw_image + MAN_CSS_HDR_OFFSET; | ||
| struct tm *date; | ||
| struct timeval tv; | ||
| int val; | ||
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| fprintf(stdout, " cse: completing CSS manifest\n"); | ||
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| /* get local time and date */ | ||
| gettimeofday(&tv, NULL); | ||
| date = localtime(&tv.tv_sec); | ||
| date->tm_year += 1900; | ||
| fprintf(stdout, " css: set build date to %d:%2.2d:%2.2d\n", | ||
| date->tm_year, date->tm_mon, date->tm_mday); | ||
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| /* year yYyy */ | ||
| val = date->tm_year / 1000; | ||
| css->date |= val << 28; | ||
| date->tm_year -= val * 1000; | ||
| /* year yyYy */ | ||
| val = date->tm_year / 100; | ||
| css->date |= val << 24; | ||
| date->tm_year -= val * 100; | ||
| /* year yyyY */ | ||
| val = date->tm_year / 10; | ||
| css->date |= val << 20; | ||
| date->tm_year -= val * 10; | ||
| /* year Yyyy */ | ||
| val = date->tm_year; | ||
| css->date |= val << 16; | ||
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| /* month Mm - for some reason month starts at 0 */ | ||
| val = ++date->tm_mon / 10; | ||
| css->date |= val << 12; | ||
| date->tm_mon -= (val * 10); | ||
| /* month mM */ | ||
| val = date->tm_mon; | ||
| css->date |= val << 8; | ||
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| /* Day Dd */ | ||
| val = date->tm_mday / 10; | ||
| css->date |= val << 4; | ||
| date->tm_mday -= (val * 10); | ||
| /* Day dD */ | ||
| val = date->tm_mday; | ||
| css->date |= val << 0; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,69 @@ | ||
| /* | ||
| * Copyright (c) 2017, Intel Corporation. | ||
| * | ||
| * This program is free software; you can redistribute it and/or modify it | ||
| * under the terms and conditions of the GNU General Public License, | ||
| * version 2, as published by the Free Software Foundation. | ||
| * | ||
| * This program is distributed in the hope it will be useful, but WITHOUT | ||
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
| * more details. | ||
| */ | ||
|
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| #ifndef __CSS_H__ | ||
| #define __CSS_H__ | ||
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| #include <stdint.h> | ||
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| struct image; | ||
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| #define MAN_CSS_MOD_TYPE 4 | ||
| #define MAN_CSS_HDR_SIZE 161 /* in words */ | ||
| #define MAN_CSS_HDR_VERSION 0x10000 | ||
| #define MAN_CSS_MOD_VENDOR 0x8086 | ||
| #define MAN_CSS_HDR_ID {'$', 'M', 'N', '2'} | ||
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| #define MAN_CSS_KEY_SIZE (MAN_RSA_KEY_MODULUS_LEN >> 2) | ||
| #define MAN_CSS_MOD_SIZE (MAN_RSA_KEY_MODULUS_LEN >> 2) | ||
| #define MAN_CSS_EXP_SIZE (MAN_RSA_KEY_EXPONENT_LEN >> 2) | ||
| #define MAN_CSS_MAN_SIZE \ | ||
| (sizeof(struct fw_image_manifest) >> 2) | ||
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| /* | ||
| * RSA Key and Crypto | ||
| */ | ||
| #define MAN_RSA_KEY_MODULUS_LEN 256 | ||
| #define MAN_RSA_KEY_EXPONENT_LEN 4 | ||
| #define MAN_RSA_SIGNATURE_LEN 256 | ||
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| struct fw_version { | ||
| uint16_t major_version; | ||
| uint16_t minor_version; | ||
| uint16_t hotfix_version; | ||
| uint16_t build_version; | ||
| } __attribute__((packed)); | ||
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| struct css_header { | ||
| uint32_t header_type; | ||
| uint32_t header_len; | ||
| uint32_t header_version; | ||
| uint32_t reserved0; /* must be 0x0 */ | ||
| uint32_t module_vendor; | ||
| uint32_t date; | ||
| uint32_t size; | ||
| uint8_t header_id[4]; | ||
| uint32_t padding; /* must be 0x0 */ | ||
| struct fw_version version; | ||
| uint32_t svn; | ||
| uint32_t reserved1[18]; /* must be 0x0 */ | ||
| uint32_t modulus_size; | ||
| uint32_t exponent_size; | ||
| uint8_t modulus[MAN_RSA_KEY_MODULUS_LEN]; | ||
| uint8_t exponent[MAN_RSA_KEY_EXPONENT_LEN]; | ||
| uint8_t signature[MAN_RSA_SIGNATURE_LEN]; | ||
| } __attribute__((packed)); | ||
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| void ri_css_hdr_create(struct image *image); | ||
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| #endif |
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