_tpm2tss-genkey()
{
    local cur prev opts
    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    prev="${COMP_WORDS[COMP_CWORD-1]}"

    case "${prev}" in
    -a | --alg)
        COMPREPLY=( $(compgen -W "rsa ecdsa" -- ${cur}) );
        return 0
        ;;
    -c | --curve)
        COMPREPLY=( $(compgen -W "nist_p256" -- ${cur}) );
        return 0
        ;;
    -e | --exponent)
        COMPREPLY=( $(compgen -W "65537" -- ${cur}) );
        return 0
        ;;
    -o | --ownerpw | \
    -p | --password)
        COMPREPLY=""
        return 0
        ;;
    -s | --keysize)
        COMPREPLY=( $(compgen -W "2048" -- ${cur}) );
        return 0
        ;;
    -W | --parentpw)
        COMPREPLY=""
        return 0
        ;;
    esac;

    opts="-a --alg -c --curve -e --exponent -h --help -o --ownerpw -p --password -s --keysize -v --verbose -W --parentpw"
    if [[ ${cur} = -* ]] ; then
        COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
        return 0
    fi

    COMPREPLY=( $(compgen -f ${cur}) )
}
complete -F _tpm2tss-genkey tpm2tss-genkey