1 files changed, 48 insertions, 0 deletions
diff --git a/dev-libs/libtpms/libtpms-0.8.2.ebuild b/dev-libs/libtpms/libtpms-0.8.2.ebuild
new file mode 100644
index 000000000000..49098b44476e
--- /dev/null
+++ b/dev-libs/libtpms/libtpms-0.8.2.ebuild
@@ -0,0 +1,48 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit autotools
+
+DESCRIPTION="Library providing software emultion of a TPM"
+HOMEPAGE="https://github.com/stefanberger/libtpms"
+SRC_URI="https://github.com/stefanberger/libtpms/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="libressl"
+
+DEPEND=" !libressl? ( dev-libs/openssl:0= )
+	libressl? ( dev-libs/libressl:0= )"
+RDEPEND="${DEPEND}"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-0.8.0-Remove-WError.patch"
+)
+
+src_prepare() {
+	default
+	eautoreconf
+}
+
+src_configure() {
+	econf \
+		--disable-static \
+		--with-openssl \
+		--with-tpm2
+}
+
+src_install() {
+	default
+	find "${D}" -name '*.la' -delete || die
+}
+
+pkg_postinst() {
+	elog "Versions of libtpms prior to 0.8.0 generate weaker than expected TPM 2.0 RSA"
+	elog "keys due to a flawed key creation algorithm. Because fixing this would render"
+	elog "existing sealed data inaccessible, to use the corrected algorithm, the old"
+	elog "TPM state file must be deleted and a new TPM state file created. Data still"
+	elog "sealed using the old state file will be permanently inaccessible. For the"
+	elog "details see https://github.com/stefanberger/libtpms/issues/183"
+}