1e14827beb
As a result, the copyright of contributors other than Arm is now
acknowledged, and the years of publishing are no longer tracked in the
source files.
Also remove the now-redundant lines declaring that the files are part of
MbedTLS.
This commit was generated using the following script:
# ========================
#!/bin/sh
# Find files
find '(' -path './.git' -o -path './3rdparty' ')' -prune -o -type f -print | xargs sed -bi '
# Replace copyright attribution line
s/Copyright.*Arm.*/Copyright The Mbed TLS Contributors/I
# Remove redundant declaration and the preceding line
$!N
/This file is part of Mbed TLS/Id
P
D
'
# ========================
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
66 lines
2.3 KiB
Bash
Executable File
66 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright The Mbed TLS Contributors
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -e -u
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program="${0%/*}"/key_ladder_demo
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files_to_clean=
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run () {
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echo
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echo "# $1"
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shift
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echo "+ $*"
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"$@"
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}
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if [ -e master.key ]; then
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echo "# Reusing the existing master.key file."
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else
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files_to_clean="$files_to_clean master.key"
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run "Generate a master key." \
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"$program" generate master=master.key
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fi
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files_to_clean="$files_to_clean input.txt hello_world.wrap"
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echo "Here is some input. See it wrapped." >input.txt
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run "Derive a key and wrap some data with it." \
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"$program" wrap master=master.key label=hello label=world \
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input=input.txt output=hello_world.wrap
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files_to_clean="$files_to_clean hello_world.txt"
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run "Derive the same key again and unwrap the data." \
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"$program" unwrap master=master.key label=hello label=world \
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input=hello_world.wrap output=hello_world.txt
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run "Compare the unwrapped data with the original input." \
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cmp input.txt hello_world.txt
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files_to_clean="$files_to_clean hellow_orld.txt"
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! run "Derive a different key and attempt to unwrap the data. This must fail." \
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"$program" unwrap master=master.key input=hello_world.wrap output=hellow_orld.txt label=hellow label=orld
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files_to_clean="$files_to_clean hello.key"
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run "Save the first step of the key ladder, then load it as a master key and construct the rest of the ladder." \
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"$program" save master=master.key label=hello \
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input=hello_world.wrap output=hello.key
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run "Check that we get the same key by unwrapping data made by the other key." \
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"$program" unwrap master=hello.key label=world \
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input=hello_world.wrap output=hello_world.txt
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# Cleanup
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rm -f $files_to_clean
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