# Maintainer: Luke R. <g4jc@openmailbox.org> GPG: rsa4096/3EAE8697
# Contributor: Marti Raudsepp <marti@juffo.org>
# Contributor: mutantmonkey <aur@mutantmonkey.in>
# Contributor: grawity

pkgname=tcpcrypt
pkgver=0.3
pkgrel=1
pkgdesc="Transparent user space implementation for the tcpcrypt TCP extensions"
arch=(i686 x86_64)
url="http://tcpcrypt.org/"
license=('BSD')
depends=('libnetfilter_queue' 'openssl' 'iptables')
makedepends=('gcc' 'autoconf' 'automake' 'openssl')
provides=('tcpcrypt')
conflicts=('tcpcrypt')
source=('https://github.com/scslab/tcpcrypt/archive/v0.3-rc1.tar.gz'
'PKGBUILD.sig'
'PKGBUILD'
'tcpcrypt.service'
'tcpcrypt.install')
install='tcpcrypt.install'
validpgpkeys=('CB6E213A349B8DF9E96B622AC3F4FFCF3EAE8697') # PKGBUILD Maintainer's key
sha512sums=('53fcbe63bd0cd65d50341312972f393620058269cf027d283ca033392d6582cf7c0a4478ec21e37f5dd24b62381aa33915179e235e204c3be9243428a0744fa7'
'SKIP'
'SKIP'
'80176d6d8cbee5ea5512b142d82005307af7b99e51d76a298b93cb91cc8e59d8917c29ebe82d29da74fe4a83737b24806a974765531a588c21bb0fd9b637e7d9'
'36cdbdf3f78ee05e328b2c9e53057aa84432314cb0bf10d92a5e32b0378cf5ca1cfcdbd2af42cefa215d0f6045badc79abc65a2bc9be1e3fbf762637e69f230b')

prepare() {
  cd $srcdir/$pkgname-$pkgver-rc1
  mkdir -p m4

  sed -i 's:AC_PROG_LIBTOOL:LT_INIT:' configure.ac
  ./bootstrap.sh
}

build() {
  gpg --verify PKGBUILD.sig PKGBUILD
  echo "Note: If the GPG verification fails, import the PKGBUILD maintainer's GPG key. See: https://wiki.parabola.nu/GnuPG#Import_key"
  whirlpoolsum=('d01ed6db2d02a0dee8a6d89e116c9ca56575a4085a83be18342c59e54f6df13a370a63716d9aeb1a3d0ea898927b98bcdb3ea9951d68c354b6e33a9547b8ef56')
  [[ "$(openssl dgst -r -whirlpool v$pkgver-rc1.tar.gz | awk '{print $1}')" = ${whirlpoolsum} ]] && echo "Whirlpool checksum passed." || { echo "Whirlpool checksum failed!!" ;  exit 1; } # This is an added security layer. If SHA512 for some unlikely reason fails, whirlpool will check and abort if it too fails to match.
  cd $srcdir/$pkgname-$pkgver-rc1

  ./configure --prefix=/usr
  make
}

package() {
  cd $srcdir/$pkgname-$pkgver-rc1
  make DESTDIR=$pkgdir install

  install -Dm644 $srcdir/$pkgname-$pkgver-rc1/LICENSE $pkgdir/usr/share/licenses/$pkgname/LICENSE
  install -Dm644 "$srcdir"/tcpcrypt.service "$pkgdir"/usr/lib/systemd/system/tcpcrypt.service
}