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c7da1fe381
This commit was generated using the following script:
# ========================
#!/bin/sh
# Find scripts
find -path './.git' -prune -o '(' -name '*.gdb' -o -name '*.pl' -o -name '*.py' -o -name '*.sh' ')' -print | xargs sed -i '
# Remove Mbed TLS declaration if it occurs before the copyright line
1,/Copyright.*Arm/I {
/This file is part of/,$ {
/Copyright.*Arm/I! d
}
}
# Convert non-standard header in scripts/abi_check.py to the format used in the other scripts
/"""/,/"""/ {
# Cut copyright declaration
/Copyright.*Arm/I {
h
N
d
}
# Paste copyright declaration
/"""/ {
x
/./ {
s/^/# / # Add #
x # Replace orignal buffer with Copyright declaration
p # Print original buffer, insert newline
i\
s/.*// # Clear original buffer
}
x
}
}
/Copyright.*Arm/I {
# Print copyright declaration
p
# Read the two lines immediately following the copyright declaration
N
N
# Insert Apache header if it is missing
/SPDX/! {
i\
# SPDX-License-Identifier: Apache-2.0\
#\
# Licensed under the Apache License, Version 2.0 (the "License"); you may\
# not use this file except in compliance with the License.\
# You may obtain a copy of the License at\
#\
# http://www.apache.org/licenses/LICENSE-2.0\
#\
# Unless required by applicable law or agreed to in writing, software\
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT\
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\
# See the License for the specific language governing permissions and\
# limitations under the License.
# Insert Mbed TLS declaration if it is missing
/This file is part of/! i\
#\
# This file is part of Mbed TLS (https://tls.mbed.org)
}
# Clear copyright declaration from buffer
D
}
'
# ========================
Signed-off-by: Bence Szépkúti <bence.szepkuti@arm.com>
68 lines
2.3 KiB
Bash
Executable File
68 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (C) 2018, Arm Limited, All Rights Reserved
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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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#
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# This file is part of Mbed TLS (https://tls.mbed.org)
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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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