rockbox/utils/imxtools/sbtools
Amaury Pouly 759a78e5df imxtools/sbtools: switch SHA1 implementation to Crypto++
The current implementation was custom and super slow. Since we use Crypto++
anyway, we might as well get use a good implementation.

Change-Id: I761ad7401653471e54000e1c2bc3d9882378112f
2017-01-16 19:59:28 +01:00
..
keys sbtools: add Sansa Express bootloader key 2013-06-17 13:38:31 +02:00
crc.c imxtools: move tools to a new sbtools/ subdirectory 2012-05-31 13:57:25 +02:00
crypto.cpp imxtools/sbtools: switch SHA1 implementation to Crypto++ 2017-01-16 19:59:28 +01:00
crypto.h imxtools/sbtools: switch SHA1 implementation to Crypto++ 2017-01-16 19:59:28 +01:00
dbparser.c imxtools/efltosb: fix extern() in db files 2013-09-10 23:19:34 +02:00
dbparser.h sbtools: more work on sbtoelf and elftosb, support more attributes 2013-08-22 14:39:46 +02:00
elf.c imxtools/sbtools: various fixes 2017-01-16 19:58:31 +01:00
elf.h sbtools: more code refactoring 2013-08-21 22:20:53 +02:00
elftosb.c imxtools/sbtools: various fixes 2017-01-16 19:58:31 +01:00
elftosb1.c sbtools: more code refactoring 2013-08-21 22:20:53 +02:00
Makefile imxtools/sbtools: switch SHA1 implementation to Crypto++ 2017-01-16 19:59:28 +01:00
misc.c imxtools/sbtools: various fixes 2017-01-16 19:58:31 +01:00
misc.h imxtools/sbtools: various fixes 2017-01-16 19:58:31 +01:00
README imxtools: move tools to a new sbtools/ subdirectory 2012-05-31 13:57:25 +02:00
rsrc.c sbtools,mkximboot: fix whitespace 2013-06-15 22:27:34 +02:00
rsrc.h imxtools/sbtools: rework cryptography 2017-01-16 19:58:24 +01:00
rsrctool.c sbtools: refactor and cleanup 2013-07-18 00:27:12 +02:00
sb.c imxtools/sbtools: various fixes 2017-01-16 19:58:31 +01:00
sb.h imxtools/sbtools: rework cryptography 2017-01-16 19:58:24 +01:00
sb1.c sb1: fix buggy comparison 2014-12-20 15:31:18 +01:00
sb1.h imxtools/sbtools: rework cryptography 2017-01-16 19:58:24 +01:00
sbloader.c sbtools: use default transfer size if it cannot be probed 2014-09-07 17:44:53 +02:00
sbtoelf.c imxtools/sbtools: various fixes 2017-01-16 19:58:31 +01:00
xorcrypt.c sbtools: refactor and cleanup 2013-07-18 00:27:12 +02:00

This file document the format of the command file used by the elftosb tool.
By no way our tools tries to be compatible with Freescale's elftosb2.
However, our format is more subset of the general one.

The parse supports a limited form of comments: comments starting with // and ending at the end of the line.

A file first contains the list of sources:

sources
{
    hw_init = "sdram_init.elf";
    rockbox = "rockbox.elf";
}

It can then contain an arbitrary number of section. A section is identified by a number.
Within a section, three commands are supported: "load", "jump" and "call":

section(0x626f6f74) // hex for 'boot'
{
    load hw_init;
    call hw_init;
    load rockbox;
    jump rockbox;
}

Finally, both elftosb and sbtoelf tools use key files. A key file is a list of keys.
Each key consist is 128-bit long and is written in hexadecimal:

00000000000000000000000000000000

The parser does not handle blank line and only allows a final newline at the end of the file.
A file is allowed to contain zero (0) keys.