YPassword LastPass CSV Export

ypassword

#!/usr/bin/env zsh

print -- "usage: $0:t"
print -- "   generate a password using the ypassword method"
print -- "   See http://ypassword.espozito.com for more informations"

passfile="$HOME/.passwd"

echo -n "Enter your master password please: "
oldmodes=$(stty -g)
stty -echo
read password
stty $oldmodes

function col  {
    colnum=$1
    shift
    echo $* | awk "{print \$$colnum}"
}

echo ""
echo "url,type,username,password,hostname,extra,name,grouping"

while read line; do
    site=$( col 1 $line )
    domainName=$( echo $site | sed 's/.*\.\([^.]*\.[^.]*\)$/\1/')
    loginName=$( col 2 $line )
    longueur=$( col 3 $line )
    base64=$( col 4 $line )
    hashalgo=$( col 5 $line )
    num=$( col 6 $line )

    if [[ -x =shasum ]]; then
        case $hashalgo in
        sha1)   hashcmd="shasum -a 1" ;;
        sha256) hashcmd="shasum -a 256" ;;
        sha512) hashcmd="shasum -a 512" ;;
        *)  print -- "Unknown algorithm: $hashalgo" >&2
            exit 1
        esac
    else
        case $hashalgo in
        sha1)   hashcmd="sha1sum" ;;
        sha256) hashcmd="sha256sum" ;;
        sha512) hashcmd="sha512sum" ;;
        *)  print -- "Unknown algorithm: $hashalgo" >&2
            exit 1
        esac
    fi

    if [[ $base64  = "b64" ]]; then
        # make a hex2b64
        hashcmd="$hashcmd | cut -f1 -d\\ | xxd -r -p | base64"
    fi

    cmd='echo -n "'$password$num$domainName'" | '$hashcmd' | awk "{print substr(\$1,1,'$longueur');}"'
    sitePasswd="$(eval $cmd)"
    echo "https://$site/,,$loginName,$sitePasswd,,,$site,"
done < $passfile