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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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