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#!/bin/bash -eu
# Run the set of "canonical" benchmarks that are shown on
# https://nuetzlich.net/gocryptfs/comparison/
cd "$(dirname "$0")"
MYNAME=$(basename "$0")
function usage {
echo "Usage: $MYNAME [-encfs] [DIR]"
exit 1
}
# Print help text on too many arguments or "-h"
if [[ $# -gt 2 ]]; then
usage
elif [[ $# -ge 1 ]] && [[ $1 == "-h" ]]; then
usage
fi
# Set $DIR and $MODE
MODE=gocryptfs
DIR=/tmp
if [[ $# -eq 2 ]]; then
if [[ $1 != "-encfs" ]]; then
usage
fi
MODE=encfs
DIR=$2
elif [[ $# -eq 1 ]]; then
if [[ $1 == "-encfs" ]]; then
MODE=encfs
else
DIR=$1
fi
fi
# Create directories
CRYPT=$(mktemp -d "$DIR/$MYNAME.XXX")
MNT=$CRYPT.mnt
mkdir $MNT
# Mount
if [[ $MODE == encfs ]]; then
echo "Testing EncFS at $CRYPT"
encfs --extpass="echo test" --standard $CRYPT $MNT > /dev/null
else
echo "Testing gocryptfs at $CRYPT"
gocryptfs -q -init -extpass="echo test" -scryptn=10 $CRYPT
# By default, gocryptfs decides between OpenSSL and Go GCM:
gocryptfs -q -extpass="echo test" $CRYPT $MNT
# Force use of OpenSSL:
#gocryptfs -q -extpass="echo test" -openssl=true $CRYPT $MNT
# Force use of Go GCM:
#gocryptfs -q -extpass="echo test" -openssl=false $CRYPT $MNT
fi
# Cleanup trap
trap "cd /; fusermount -u -z $MNT; rm -rf $CRYPT $MNT" EXIT
# Benchmarks
./tests/canonical-benchmarks.bash $MNT
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