125 lines
2.8 KiB
Bash
125 lines
2.8 KiB
Bash
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#!/bin/sh
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#
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# This script will initialise token storage of softhsm PKCS11 provider
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# in custom location. Is useful to store tokens in non-standard location.
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#
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# Output can be evaluated from bash, it will prepare it for usage of temporary tokens.
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# Quotes around eval are mandatory!
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# Recommended use:
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# eval "$(bash setup-named-softhsm.sh -A)"
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#
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SOFTHSM2_CONF="$1"
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TOKENPATH="$2"
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GROUPNAME="$3"
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# Do not use this script for real keys worth protection
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# This is intended for crypto accelerators using PKCS11 interface.
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# Uninitialized token would fail any crypto operation.
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PIN=1234
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SO_PIN=1234
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LABEL=rpm
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set -e
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echo_i()
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{
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echo "#" $@
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}
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random()
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{
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if [ -x "$(which openssl 2>/dev/null)" ]; then
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openssl rand -base64 $1
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else
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dd if=/dev/urandom bs=1c count=$1 | base64
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fi
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}
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usage()
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{
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echo "Usage: $0 -A [token directory] [group]"
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echo " or: $0 <config file> <token directory> [group]"
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}
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if [ "$SOFTHSM2_CONF" = "-A" -a -z "$TOKENPATH" ]; then
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TOKENPATH=$(mktemp -d /var/tmp/softhsm-XXXXXX)
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fi
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if [ -z "$SOFTHSM2_CONF" -o -z "$TOKENPATH" ]; then
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usage >&2
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exit 1
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fi
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if [ "$SOFTHSM2_CONF" = "-A" ]; then
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# Automagic mode instead
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MODE=secure
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SOFTHSM2_CONF="$TOKENPATH/softhsm2.conf"
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PIN_SOURCE="$TOKENPATH/pin"
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SOPIN_SOURCE="$TOKENPATH/so-pin"
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TOKENPATH="$TOKENPATH/tokens"
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else
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MODE=legacy
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fi
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[ -d "$TOKENPATH" ] || mkdir -p "$TOKENPATH"
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umask 0022
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if ! [ -f "$SOFTHSM2_CONF" ]; then
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cat << SED > "$SOFTHSM2_CONF"
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# SoftHSM v2 configuration file
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directories.tokendir = ${TOKENPATH}
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objectstore.backend = file
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# ERROR, WARNING, INFO, DEBUG
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log.level = ERROR
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# If CKF_REMOVABLE_DEVICE flag should be set
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slots.removable = false
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SED
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else
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echo_i "Config file $SOFTHSM2_CONF already exists" >&2
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fi
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if [ -n "$PIN_SOURCE" ]; then
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touch "$PIN_SOURCE" "$SOPIN_SOURCE"
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chmod 0600 "$PIN_SOURCE" "$SOPIN_SOURCE"
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if [ -n "$GROUPNAME" ]; then
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chgrp "$GROUPNAME" "$PIN_SOURCE" "$SOPIN_SOURCE"
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chmod g+r "$PIN_SOURCE" "$SOPIN_SOURCE"
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fi
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fi
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export SOFTHSM2_CONF
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if softhsm2-util --show-slots | grep 'Initialized:[[:space:]]*yes' > /dev/null
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then
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echo_i "Token in ${TOKENPATH} is already initialized" >&2
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[ -f "$PIN_SOURCE" ] && PIN=$(cat "$PIN_SOURCE")
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[ -f "$SOPIN_SOURCE" ] && SO_PIN=$(cat "$SOPIN_SOURCE")
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else
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PIN=$(random 6)
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SO_PIN=$(random 18)
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if [ -n "$PIN_SOURCE" ]; then
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echo -n "$PIN" > "$PIN_SOURCE"
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echo -n "$SO_PIN" > "$SOPIN_SOURCE"
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fi
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echo_i "Initializing tokens to ${TOKENPATH}..."
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softhsm2-util --init-token --free --label "$LABEL" --pin "$PIN" --so-pin "$SO_PIN" | sed -e 's/^/# /'
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if [ -n "$GROUPNAME" ]; then
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chgrp -R -- "$GROUPNAME" "$TOKENPATH"
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chmod -R -- g=rX,o= "$TOKENPATH"
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fi
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fi
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echo "export SOFTHSM2_CONF=\"$SOFTHSM2_CONF\""
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echo "export PIN_SOURCE=\"$PIN_SOURCE\""
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echo "export SOPIN_SOURCE=\"$SOPIN_SOURCE\""
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# These are intentionaly not exported
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echo "PIN=\"$PIN\""
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echo "SO_PIN=\"$SO_PIN\""
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