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author | Vadim Bendebury <vbendeb@chromium.org> | 2018-03-30 21:07:25 -0700 |
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committer | chrome-bot <chrome-bot@chromium.org> | 2018-04-03 18:47:04 -0700 |
commit | 44c81deec45960c4e3f7f6b11999c28419f6c2ef (patch) | |
tree | df4a705bc8ace51b81e286e1c8f075583f2d12f1 /util/bin2h.sh | |
parent | aef3b58a407a022b20bc597b69e981ee02b2d920 (diff) | |
download | chrome-ec-44c81deec45960c4e3f7f6b11999c28419f6c2ef.tar.gz |
cr50: prepare using blobs as RMA key sources
This patch brings in both prod and test RMA server public keys as two
binary files.
A bash script for converting binary blob into C definition is also
provided.
BRANCH=cr50, cr50-mp
BUG=b:73296144, b:74100307
TEST=none yet
Change-Id: I2edd78164b8c912408ac7eda2e0a3a0262a8e81f
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/990782
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'util/bin2h.sh')
-rwxr-xr-x | util/bin2h.sh | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/util/bin2h.sh b/util/bin2h.sh new file mode 100755 index 0000000000..1507bc4004 --- /dev/null +++ b/util/bin2h.sh @@ -0,0 +1,41 @@ +#!/bin/bash +# +# Copyright 2018 The Chromium OS Authors. All rights reserved. +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. +# +# This script converts input binary blob into output .h file, +# +# The three command line arguments are: +# +# - name of the variable to define in the output .h file +# - input binary blob to be converted to hex ASCII +# - name of the output file +# +# The output file contains a C #define statement assigning the variable to hex +# dump of the input file. +# +# This script is supposed to be invoked from the make file, no command line +# argument verification is done. + +# Make sure the user is alerted if not enough command line arguments are +# supplied. +set -u + +variable_name="${1}" +input_file="${2}" +output_file="${3}" + +key_dump="$(od -An -tx1 -w8 ${input_file} | \ + sed 's/^ /\t0x/;s/ /, 0x/g;s/$/, \\/')" + +cat > ${output_file} <<EOF +/* + * This is a generated file, do not edit. + */ + +#define ${variable_name} { \\ +${key_dump} +} + +EOF |