summaryrefslogtreecommitdiff
blob: 22670135b8f7bb4d5028d2504275f2f55eeb019b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI="4"

inherit eutils flag-o-matic toolchain-funcs pax-utils multilib

MY_PN="john"
MY_P="${MY_PN}-${PV}"

JUMBO="jumbo-7"

DESCRIPTION="fast password cracker"
HOMEPAGE="http://www.openwall.com/john/"

SRC_URI="http://www.openwall.com/john/g/${MY_P}.tar.bz2
	!minimal? ( http://www.openwall.com/john/g/${MY_P}-${JUMBO}.diff.gz )"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="alpha amd64 arm hppa ~mips ppc ppc64 sparc x86 ~x86-fbsd ~x86-interix ~amd64-linux ~x86-linux ~ppc-macos"
#Remove AltiVec USE flag. Appears to be an upstream issue.
IUSE="cuda custom-cflags -minimal cpu_flags_x86_mmx mpi opencl openmp cpu_flags_x86_sse2"
REQUIRED_USE="openmp? ( !minimal )
	mpi? ( !minimal )
	cuda? ( !minimal )
	opencl? ( !minimal )"

RDEPEND="sys-libs/zlib
	!minimal? ( >=dev-libs/openssl-0.9.7:0 )
	mpi? ( virtual/mpi )
	cuda? ( x11-drivers/nvidia-drivers dev-util/nvidia-cuda-toolkit )
	opencl? ( virtual/opencl )"
DEPEND="${RDEPEND}"

S="${WORKDIR}/${MY_P}"

has_xop() {
	echo | $(tc-getCC) ${CFLAGS} -E -dM - | grep -q "#define __XOP__ 1"
}

has_avx() {
	echo | $(tc-getCC) ${CFLAGS} -E -dM - | grep -q "#define __AVX__ 1"
}

get_target() {
	if use alpha; then
		echo "linux-alpha"
	elif use amd64; then
		if has_xop; then
			echo "linux-x86-64-xop"
		elif has_avx; then
			echo "linux-x86-64-avx"
		else
			echo "linux-x86-64"
		fi
	elif use ppc; then
		#if use altivec; then
		#	echo "linux-ppc32-altivec"
		#else
			echo "linux-ppc32"
		#fi
	elif use ppc64; then
		#if use altivec; then
		#	echo "linux-ppc32-altivec"
		#else
			echo "linux-ppc64"
		#fi
		# linux-ppc64-altivec is slightly slower than linux-ppc32-altivec for most hash types.
		# as per the Makefile comments
	elif use sparc; then
		echo "linux-sparc"
	elif use x86; then
		if has_xop; then
			echo "linux-x86-xop"
		elif has_avx; then
			echo "linux-x86-avx"
		elif use cpu_flags_x86_sse2; then
			echo "linux-x86-sse2"
		elif use cpu_flags_x86_mmx; then
			echo "linux-x86-mmx"
		else
			echo "linux-x86-any"
		fi
	elif use ppc-macos; then
	# force AltiVec, the non-altivec profile contains ancient compiler cruft
	#	if use altivec; then
			echo "macosx-ppc32-altivec"
	#	else
	#		echo "macosx-ppc32"
	#	fi
		# for Tiger this can be macosx-ppc64
	elif use x86-macos; then
		if use cpu_flags_x86_sse2; then
			echo "macosx-x86-sse2"
		else
			echo "macosx-x86"
		fi
	elif use x86-solaris; then
		echo "solaris-x86-any"
	elif use x86-fbsd; then
		if use cpu_flags_x86_sse2; then
			echo "freebsd-x86-sse2"
		elif use cpu_flags_x86_mmx; then
			echo "freebsd-x86-mmx"
		else
			echo "freebsd-x86-any"
		fi
	elif use amd64-fbsd; then
		echo "freebsd-x86-64"
	else
		echo "generic"
	fi
}

get_john_objs() {
	echo -n '${JOHN_COMMON_OBJS} '
	if use opencl; then
		echo -n '${OCL_OBJS} '
	fi
	if use cuda; then
		echo -n '${CUDA_OBJS}'
	fi
}

pkg_setup() {
	if use openmp ; then
		tc-has-openmp || die "Please switch to an openmp compatible compiler"
	fi
}

src_prepare() {
	if ! use minimal; then
		epatch "${WORKDIR}/${MY_P}-${JUMBO}.diff"

		if use mpi ; then
			sed -e "s/^#CC = mpicc/CC = mpicc/" \
				-e "s/^#MPIOBJ =/MPIOBJ =/" \
				-i src/Makefile || die
		fi

		# fix typo in jumbo patch
		sed -i 's:All15:All5:' run/john.conf || die
		# fix compile on ppc (only needed for jumbo-7)
		epatch "${FILESDIR}/${P}-ppc-compile-fix.patch"
	fi

	cd src
	epatch "${FILESDIR}/${PN}-1.7.6-cflags.patch"
	epatch "${FILESDIR}/${PN}-1.7.3.1-mkdir-sandbox.patch"

	if ! use minimal; then
		sed -e "s/LDFLAGS  *=  */override LDFLAGS += /" -e "/LDFLAGS/s/-s//" \
			-e "/LDFLAGS/s/-L[^ ]*//g" -e "/CFLAGS/s/-[IL][^ ]*//g" \
			-i Makefile || die "sed Makefile failed"
		sed -i 's#/usr/local#/opt#g' Makefile || die
	fi
	sed -i 's#JOHN_OBJS = \\#JOHN_COMMON_OBJS = \\#g' Makefile || die
}

src_compile() {
	local OMP

	use custom-cflags || strip-flags
	echo "#define JOHN_SYSTEMWIDE 1" >> config.gentoo
	echo "#define JOHN_SYSTEMWIDE_HOME \"${EPREFIX}/etc/john\"" >> config.gentoo
	echo "#define JOHN_SYSTEMWIDE_EXEC \"${EPREFIX}/usr/libexec/john\"" >> config.gentoo
	append-flags -fPIC -fPIE
	gcc-specs-pie && append-ldflags -nopie
	use openmp && OMP="-fopenmp"

	CPP="$(tc-getCXX)" CC="$(tc-getCC)" AS="$(tc-getCC)" LD="$(tc-getCC)"
	if use mpi; then
		CPP=mpicxx CC=mpicc AS=mpicc LD=mpicc
	fi

	#this stuff was all stolen from the Makefile, if build breaks, check this first
	if use opencl; then
		GPUCFLAGS="${GPUCFLAGS} -DCL_VERSION_1_0"
		GPULDFLAGS="${GPULDFLAGS} -lOpenCL"
	fi
	if use cuda; then
		GPUCFLAGS="${GPUCFLAGS} -DHAVE_CUDA"
		GPULDFLAGS="${GPULDFLAGS} -L/opt/cuda/$(get_libdir) -lcudart"
	fi

	emake -C src/ \
		CPP="${CPP}" CC="${CC}" AS="${AS}" LD="${LD}" \
		CFLAGS="-c -Wall -include ../config.gentoo ${CFLAGS} ${OMP} ${GPUCFLAGS}" \
		LDFLAGS="${LDFLAGS} ${GPULDFLAGS}" \
		OPT_NORMAL="" \
		OMPFLAGS="${OMP}" \
		JOHN_OBJS="$(get_john_objs)" \
		$(get_target)
}

src_test() {
	if use opencl; then
		cp src/opencl/*.cl run/
		cp src/opencl_*.h run/
	fi
	pax-mark -mr run/john
	if use opencl || use cuda; then
		ewarn "GPU tests fail, skipping all tests..."
	else
		make -C src/ check
	fi
}

src_install() {
	# executables
	dosbin run/john
	newsbin run/mailer john-mailer

	pax-mark -mr "${ED}usr/sbin/john" || die

	dosym john /usr/sbin/unafs
	dosym john /usr/sbin/unique
	dosym john /usr/sbin/unshadow

	# jumbo-patch additions
	if ! use minimal; then
		for s in \
			keychain2john keepass2john pwsafe2john hccap2john \
			racf2john zip2john rar2john pdf2john ssh2john undrop \
			; do
			dosym john /usr/sbin/$s
		done
		dosbin run/calc_stat
		dosbin run/genmkvpwd
		dosbin run/mkvcalcproba
		dosbin run/raw2dyna
		dosbin run/tgtsnarf
		insinto /etc/john
		doins run/genincstats.rb run/stats
		doins run/netscreen.py run/sap2john.pl
		if use opencl; then
			doins src/opencl/*.cl
			doins src/opencl_*.h
		fi
	fi

	# config files
	insinto /etc/john
	doins run/*.chr run/password.lst
	doins run/*.conf

	# documentation
	dodoc doc/*
}