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72 lines
1.7 KiB
72 lines
1.7 KiB
# Copyright 1999-2020 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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inherit linux-mod
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MY_P="${PN/aes/AES}-v${PV}"
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DESCRIPTION="Linux kernel module to encrypt disk partitions with AES cipher"
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HOMEPAGE="http://loop-aes.sourceforge.net/loop-AES.README"
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SRC_URI="http://loop-aes.sourceforge.net/loop-AES/${MY_P}.tar.bz2"
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LICENSE="GPL-2"
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SLOT="0"
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KEYWORDS="~amd64 ~arm ~hppa ~ppc ~sparc ~x86"
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IUSE="cpu_flags_x86_aes extra-ciphers keyscrub cpu_flags_x86_padlock"
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DEPEND="app-crypt/loop-aes-losetup"
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S="${WORKDIR}/${MY_P}"
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pkg_setup() {
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linux-mod_pkg_setup
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CONFIG_CHECK="!BLK_DEV_LOOP"
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MODULE_NAMES="loop(block::tmp-d-kbuild)"
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BUILD_TARGETS="all"
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BUILD_PARAMS=" \
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V=1 \
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LINUX_SOURCE=\"${KERNEL_DIR}\" \
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KBUILD_OUTPUT=\"${KBUILD_OUTPUT}\" \
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USE_KBUILD=y MODINST=n RUNDM=n"
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use cpu_flags_x86_aes && BUILD_PARAMS+=" INTELAES=y"
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use keyscrub && BUILD_PARAMS+=" KEYSCRUB=y"
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use cpu_flags_x86_padlock && BUILD_PARAMS+=" PADLOCK=y"
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if use extra-ciphers; then
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MODULE_NAMES="${MODULE_NAMES}
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loop_blowfish(block::tmp-d-kbuild)
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loop_serpent(block::tmp-d-kbuild)
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loop_twofish(block::tmp-d-kbuild)"
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BUILD_PARAMS+=" EXTRA_CIPHERS=y"
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fi
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}
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src_install() {
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linux-mod_src_install
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dodoc README
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dobin loop-aes-keygen
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doman loop-aes-keygen.1
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into /
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dosbin build-initrd.sh
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}
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pkg_postinst() {
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linux-mod_pkg_postinst
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einfo
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einfo "For more instructions take a look at examples in README at:"
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einfo "'${EPREFIX}/usr/share/doc/${PF}'"
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einfo
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einfo "If you have a newer Intel processor (i5, i7), and you use AES"
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einfo "you may want to consider using the aes-ni use flag. It will"
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einfo "use your processors native AES instructions giving quite a speed"
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einfo "increase."
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einfo
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}
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