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# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit autotools shell-completion toolchain-funcs pax-utils
DESCRIPTION="Fast password cracker, community enhanced version"
HOMEPAGE="http://www.openwall.com/john/"
if [[ ${PV} == "9999" ]] ; then
EGIT_REPO_URI="https://github.com/openwall/john.git"
EGIT_BRANCH="bleeding-jumbo"
inherit git-r3
else
HASH_COMMIT="b27f951a8e191210685c8421c90ca610cdd39dce"
SRC_URI="https://github.com/openwall/john/archive/${HASH_COMMIT}.tar.gz -> ${P}.tar.gz"
S="${WORKDIR}/john-${HASH_COMMIT}"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~sparc ~x86"
fi
LICENSE="GPL-2"
SLOT="0"
# First matching flag will be used
CPU_FEATURES_MAP=(
cpu_flags_x86_avx512bw:avx512bw
cpu_flags_x86_avx512f:avx512f
cpu_flags_x86_avx2:avx2
cpu_flags_x86_xop:xop
cpu_flags_x86_avx:avx
cpu_flags_x86_sse4_2:sse4.2
cpu_flags_x86_sse4_1:sse4.1
cpu_flags_x86_ssse3:ssse3
cpu_flags_x86_sse2:sse2
cpu_flags_ppc_altivec:altivec
cpu_flags_arm_neon:neon
)
IUSE="custom-cflags kerberos mpi opencl openmp pcap test ${CPU_FEATURES_MAP[*]%:*}"
DEPEND="
>=dev-libs/openssl-1.0.1:=
virtual/libcrypt:=
mpi? ( virtual/mpi )
opencl? ( virtual/opencl )
kerberos? ( virtual/krb5 )
pcap? ( net-libs/libpcap )
dev-libs/gmp:=
virtual/zlib:=
app-arch/bzip2
"
# Missing (unpackaged):
# - Digest::Haval256
# - Digest::x
# See bug #777369.
RDEPEND="
${DEPEND}
dev-perl/Compress-Raw-Lzma
dev-perl/Digest-MD2
dev-perl/Digest-SHA3
dev-perl/Digest-GOST
!app-crypt/johntheripper
"
RESTRICT="!test? ( test )"
pkg_pretend() {
[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}
pkg_setup() {
[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}
src_prepare() {
default
cd src || die
eautoreconf
sed -i 's#$prefix/share/john#/etc/john#' configure || die
}
get_enable_simd() {
local i
for i in "${CPU_FEATURES_MAP[@]}" ; do
if use "${i%:*}"; then
echo "--enable-simd=${i#*:}"
break
fi
done
}
src_configure() {
cd src || die
econf \
--enable-pkg-config \
--disable-native-march \
--disable-native-tests \
--disable-rexgen \
--with-openssl \
--with-systemwide \
$(use_enable mpi) \
$(use_enable opencl) \
$(use_enable openmp) \
$(use_enable pcap) \
$(get_enable_simd)
}
src_compile() {
# Uses default LD=$(CC) but if the user's set LD, it'll call it
# bug #729432.
emake LD="$(tc-getCC)" -C src
}
src_test() {
pax-mark -mr run/john
# Replace system (/etc/john) includes with cwd-relative for tests
# bug #960245.
mkdir test || die
cp -r run/*.conf run/rules test || die
cd test || die
local file
for file in *.conf; do
sed -E 's/^.include <(.+)>$/.include "\1"/g' -i "$file" || die
done
if use opencl; then
# GPU tests fail in portage, so run cpu only tests
# Reasons: kernels not in /etc/john/opencl (yet) and sandbox
../run/john --config=john.conf --device=cpu --test=0 --verbosity=2 || die
else
# Weak tests
../run/john --config=john.conf --test=0 --verbosity=2 || die
# Strong tests
#../run/john --config=john.conf --test=1 --verbosity=2 || die
fi
}
src_install() {
cd run || die
# Executables
dosbin john
newsbin mailer john-mailer
pax-mark -mr "${ED}/usr/sbin/john"
local s
# find . -maxdepth 1 -type l -lname 'john'
for s in base64conv gpg2john rar2john unafs undrop unique unshadow zip2john
do
dosym john /usr/sbin/${s}
done
# find . -maxdepth 1 -type f -executable -name '*2john'
for s in racf2john hccap2john uaf2john putty2john dmg2john wpapcap2john bitlocker2john keepass2john
do
dosbin ${s}
done
# Scripts
exeinto /usr/share/john
doexe ./*.pl ./*.py
insinto /usr/share/john
doins -r lib
doins ./*.lua
local s
for s in *.pl *.py; do
dosym "../share/john/${s}" "/usr/bin/${s}"
done
if use opencl; then
insinto /etc/john
doins -r opencl
fi
# Config files
insinto /etc/john
doins ./*.chr password.lst
doins ./*.conf
doins -r rules ztex
# Completions
newbashcomp john.bash_completion john
bashcomp_alias john unique
newzshcomp john.zsh_completion _john
cd .. || die
# Documentation
rm -f doc/README doc/LICENSE || die
dodoc -r README.md LICENSE doc/*
}
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