Ryan Cragun b5d32b7bec
enos: add shfmt formatting to enos module scripts (#28142)
Signed-off-by: Ryan Cragun <me@ryan.ec>
2024-08-23 13:45:30 -06:00

83 lines
2.1 KiB
Bash

#!/bin/bash
# Copyright (c) HashiCorp, Inc.
# SPDX-License-Identifier: BUSL-1.1
set -e
fail() {
echo "$1" 1>&2
exit 1
}
[[ -z "$AES_LABEL" ]] && fail "AES_LABEL env variable has not been set"
[[ -z "$HMAC_LABEL" ]] && fail "HMAC_LABEL env variable has not been set"
[[ -z "$PIN" ]] && fail "PIN env variable has not been set"
[[ -z "$SO_PIN" ]] && fail "SO_PIN env variable has not been set"
[[ -z "$TOKEN_LABEL" ]] && fail "TOKEN_LABEL env variable has not been set"
[[ -z "$TOKEN_DIR" ]] && fail "TOKEN_DIR env variable has not been set"
if ! type softhsm2-util &> /dev/null; then
fail "unable to locate softhsm2-util in PATH. Have you installed softhsm?"
fi
if ! type pkcs11-tool &> /dev/null; then
fail "unable to locate pkcs11-tool in PATH. Have you installed opensc?"
fi
# Create an HSM slot and return the slot number in decimal value.
create_slot() {
sudo softhsm2-util --init-token --free --so-pin="$SO_PIN" --pin="$PIN" --label="$TOKEN_LABEL" | grep -oE '[0-9]+$'
}
# Find the location of our softhsm shared object.
find_softhsm_so() {
sudo find /usr -type f -name libsofthsm2.so -print -quit
}
# Create key a key in the slot. Args: module, key label, id number, key type
keygen() {
sudo pkcs11-tool --keygen --usage-sign --private --sensitive --usage-wrap \
--module "$1" \
-p "$PIN" \
--token-label "$TOKEN_LABEL" \
--label "$2" \
--id "$3" \
--key-type "$4"
}
# Create our softhsm slot and keys
main() {
local slot
if ! slot=$(create_slot); then
fail "failed to create softhsm token slot"
fi
local so
if ! so=$(find_softhsm_so); then
fail "unable to locate libsofthsm2.so shared object"
fi
if ! keygen "$so" "$AES_LABEL" 1 'AES:32' 1>&2; then
fail "failed to create AES key"
fi
if ! keygen "$so" "$HMAC_LABEL" 2 'GENERIC:32' 1>&2; then
fail "failed to create HMAC key"
fi
# Return our seal configuration attributes as JSON
cat << EOF
{
"lib": "${so}",
"slot": "${slot}",
"pin": "${PIN}",
"key_label": "${AES_LABEL}",
"hmac_key_label": "${HMAC_LABEL}",
"generate_key": "false"
}
EOF
exit 0
}
main