#! /bin/sh

if [ -z "$srcdir" ] ; then
  srcdir=`pwd`
fi

test_pbkdf2 () {
    password="$1"
    salt="$2"
    iters="$3"
    expected="$4"
    # Relies on division rounding down; breaks if
    # $expected contains more than one space.
    length=`expr "$expected" : '.*' / 2`

    # Delete carriage return characters, needed when testing with
    # wine.
    printf "%s" "$password" | $EMULATOR ../tools/nettle-pbkdf2 \
	-i "$iters" -l "$length" "$salt" | tr -d '\r' > test1.out
    echo "$expected" | tr -d '\r' > test2.out

    if cmp test1.out test2.out ; then
	true
    else
	exit 1;
    fi
}

test_pbkdf2 passwd salt 1 "55ac046e56e3089f ec1691c22544b605"
test_pbkdf2 Password NaCl 80000 "4ddcd8f60b98be21 830cee5ef22701f9"

exit 0