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From: "Sam James" <sam@gentoo.org>
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Subject: [gentoo-commits] repo/gentoo:master commit in: sec-keys/openpgp-keys-gentoo-developers/
X-VCS-Repository: repo/gentoo
X-VCS-Files: sec-keys/openpgp-keys-gentoo-developers/Manifest sec-keys/openpgp-keys-gentoo-developers/openpgp-keys-gentoo-developers-20230327.ebuild
X-VCS-Directories: sec-keys/openpgp-keys-gentoo-developers/
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X-VCS-Committer-Name: Sam James
X-VCS-Revision: 5d5f32a811e60cfd8bc7a81d30ea7fb219b0e70f
X-VCS-Branch: master
Date: Wed, 29 Mar 2023 01:51:27 +0000 (UTC)
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commit: 5d5f32a811e60cfd8bc7a81d30ea7fb219b0e70f
Author: Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Wed Mar 29 01:41:18 2023 +0000
Commit: Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Wed Mar 29 01:41:18 2023 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=5d5f32a8
sec-keys/openpgp-keys-gentoo-developers: add 20230327
Signed-off-by: Sam James <sam <AT> gentoo.org>
sec-keys/openpgp-keys-gentoo-developers/Manifest | 1 +
.../openpgp-keys-gentoo-developers-20230327.ebuild | 231 +++++++++++++++++++++
2 files changed, 232 insertions(+)
diff --git a/sec-keys/openpgp-keys-gentoo-developers/Manifest b/sec-keys/openpgp-keys-gentoo-developers/Manifest
index dded0b60f758..fe8b722a1e67 100644
--- a/sec-keys/openpgp-keys-gentoo-developers/Manifest
+++ b/sec-keys/openpgp-keys-gentoo-developers/Manifest
@@ -1,2 +1,3 @@
DIST openpgp-keys-gentoo-developers-20221031-active-devs.gpg 3275029 BLAKE2B 1d238a0d18760599c8d43fd6e45091acb88e6569226a7740762ac3f94cc9473650c66c9815c3e5cca12f196b1aa306776a67b836e72eb65aac6e80dfdaa0a78d SHA512 25bc32b8e724087345a7beb0f17c5229622436671102296b234e0a938b14e4cc341dab89b66e2f78d42432ecc3ac607e18647a820d3c5ab85b92fd62b1ade058
DIST openpgp-keys-gentoo-developers-20230102-active-devs.gpg 3059326 BLAKE2B 5806b9680228aaa83a1f668845b01741591e8b235a6fe7e808a73d652393d42dd4ebe4b378063cb0a5f12c8510b1accf358d407175717fc130894b0d497d10f2 SHA512 8002316b16c9b7b294d349d25709ef5dbce055b2865a901b16dd41daa0e27c0e1fcdff633f204a31ba7a25d6ad326a803209dbefd9eadacb7098975b144defd5
+DIST openpgp-keys-gentoo-developers-20230327-active-devs.gpg 3134134 BLAKE2B 31a06e5552253c494cdb8defdc81198fa55d1d2e33950415125edeff0075243ce170243188c5b016e4ecf4184c99d072d79a8b0de49a642bcdd1b4d01971ff47 SHA512 9b67b485a323f08786552a0e6dcc378cbe331accc2960b7121c344275629933733e5e268d3d5d96b70c40a541a1b6447c983fc11caadc1455d0b7609d9360b9c
diff --git a/sec-keys/openpgp-keys-gentoo-developers/openpgp-keys-gentoo-developers-20230327.ebuild b/sec-keys/openpgp-keys-gentoo-developers/openpgp-keys-gentoo-developers-20230327.ebuild
new file mode 100644
index 000000000000..2d106e87ca20
--- /dev/null
+++ b/sec-keys/openpgp-keys-gentoo-developers/openpgp-keys-gentoo-developers-20230327.ebuild
@@ -0,0 +1,231 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+inherit edo python-any-r1
+
+DESCRIPTION="Gentoo Authority Keys (GLEP 79)"
+HOMEPAGE="https://www.gentoo.org/downloads/signatures/"
+if [[ ${PV} == 9999* ]] ; then
+ PROPERTIES="live"
+
+ BDEPEND="net-misc/curl"
+else
+ SRC_URI="https://qa-reports.gentoo.org/output/keys/active-devs-${PV}.gpg -> ${P}-active-devs.gpg"
+ KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~x86"
+fi
+
+S="${WORKDIR}"
+
+LICENSE="public-domain"
+SLOT="0"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+BDEPEND+="
+ $(python_gen_any_dep 'dev-python/python-gnupg[${PYTHON_USEDEP}]')
+ sec-keys/openpgp-keys-gentoo-auth
+ test? (
+ app-crypt/gnupg
+ )
+"
+
+python_check_deps() {
+ python_has_version "dev-python/python-gnupg[${PYTHON_USEDEP}]"
+}
+
+src_unpack() {
+ if [[ ${PV} == 9999* ]] ; then
+ curl https://qa-reports.gentoo.org/output/active-devs.gpg -o ${P}-active-devs.gpg || die
+ else
+ default
+ fi
+}
+
+src_compile() {
+ export GNUPGHOME="${T}"/.gnupg
+
+ get_gpg_keyring_dir() {
+ if [[ ${PV} == 9999* ]] ; then
+ echo "${WORKDIR}"
+ else
+ echo "${DISTDIR}"
+ fi
+ }
+
+ local mygpgargs=(
+ --no-autostart
+ --no-default-keyring
+ --homedir "${GNUPGHOME}"
+ )
+
+ # From verify-sig.eclass:
+ # "GPG upstream knows better than to follow the spec, so we can't
+ # override this directory. However, there is a clean fallback
+ # to GNUPGHOME."
+ addpredict /run/user
+
+ mkdir "${GNUPGHOME}" || die
+ chmod 700 "${GNUPGHOME}" || die
+
+ # Convert the binary keyring into an armored one so we can process it
+ edo gpg "${mygpgargs[@]}" --import "$(get_gpg_keyring_dir)"/${P}-active-devs.gpg
+ edo gpg "${mygpgargs[@]}" --export --armor > "${WORKDIR}"/gentoo-developers.asc
+
+ # Now strip out the keys which are expired and/or missing a signature
+ # from our L2 developer authority key
+ edo "${EPYTHON}" "${FILESDIR}"/keyring-mangler.py \
+ "${BROOT}"/usr/share/openpgp-keys/gentoo-auth.asc \
+ "${WORKDIR}"/gentoo-developers.asc \
+ "${WORKDIR}"/gentoo-developers-sanitised.asc
+}
+
+src_test() {
+ export GNUPGHOME="${T}"/tests/.gnupg
+
+ local mygpgargs=(
+ # We don't have --no-autostart here because we need
+ # to let it spawn an agent for the key generation.
+ --no-default-keyring
+ --homedir "${GNUPGHOME}"
+ )
+
+ # From verify-sig.eclass:
+ # "GPG upstream knows better than to follow the spec, so we can't
+ # override this directory. However, there is a clean fallback
+ # to GNUPGHOME."
+ addpredict /run/user
+
+ # Check each of the keys to verify they're trusted by
+ # the L2 developer key.
+ mkdir -p "${GNUPGHOME}" || die
+ chmod 700 "${GNUPGHOME}" || die
+ cd "${T}"/tests || die
+
+ # First, grab the L1 key, and mark it as ultimately trusted.
+ edo gpg "${mygpgargs[@]}" --import "${BROOT}"/usr/share/openpgp-keys/gentoo-auth.asc
+ edo gpg "${mygpgargs[@]}" --import-ownertrust "${BROOT}"/usr/share/openpgp-keys/gentoo-auth-ownertrust.txt
+
+ # Generate a temporary key which isn't signed by anything to check
+ # whether we're detecting unexpected keys.
+ #
+ # The test is whether this appears in the sanitised keyring we
+ # produce in src_compile (it should not be in there).
+ #
+ # https://www.gnupg.org/documentation/manuals/gnupg/Unattended-GPG-key-generation.html
+ edo gpg "${mygpgargs[@]}" --batch --gen-key <<-EOF
+ %echo Generating temporary key for testing...
+
+ %no-protection
+ %transient-key
+ %pubring ${P}-ebuild-test-key.asc
+
+ Key-Type: 1
+ Key-Length: 2048
+ Subkey-Type: 1
+ Subkey-Length: 2048
+ Name-Real: Larry The Cow
+ Name-Email: larry@example.com
+ Expire-Date: 0
+ Handle: ${P}-ebuild-test-key
+
+ %commit
+ %echo Temporary key generated!
+ EOF
+
+ # Import the new injected key that shouldn't be signed by anything into a temporary testing keyring
+ edo gpg "${mygpgargs[@]}" --import "${T}"/tests/${P}-ebuild-test-key.asc
+
+ # Sign a tiny file with the to-be-injected key for testing rejection below
+ echo "Hello world!" > "${T}"/tests/signme || die
+ edo gpg "${mygpgargs[@]}" -u "Larry The Cow <larry@example.com>" --sign "${T}"/tests/signme || die
+
+ edo gpg "${mygpgargs[@]}" --export --armor > "${T}"/tests/tainted-keyring.asc
+
+ # keyring-mangler.py should now produce a keyring *without* it
+ edo "${EPYTHON}" "${FILESDIR}"/keyring-mangler.py \
+ "${BROOT}"/usr/share/openpgp-keys/gentoo-auth.asc \
+ "${T}"/tests/tainted-keyring.asc \
+ "${T}"/tests/gentoo-developers-sanitised.asc | tee "${T}"/tests/keyring-mangler.log
+ assert "Key mangling in tests failed?"
+
+ # Check the log to verify the injected key got detected
+ grep -q "Dropping key.*Larry The Cow" "${T}"/tests/keyring-mangler.log || die "Did not remove injected key from test keyring!"
+
+ # gnupg doesn't have an easy way for us to actually just.. ask
+ # if a key is known via WoT. So, sign a file using the key
+ # we just made, and then try to gpg --verify it, and check exit code.
+ #
+ # Let's now double check by seeing if a file signed by the injected key
+ # is rejected.
+ if gpg "${mygpgargs[@]}" --keyring "${T}"/tests/gentoo-developers-sanitised.asc --verify "${T}"/tests/signme.gpg ; then
+ die "'gpg --verify' using injected test key succeeded! This shouldn't happen!"
+ fi
+
+ # Bonus lame sanity check
+ edo gpg "${mygpgargs[@]}" --check-trustdb 2>&1 | tee "${T}"/tests/trustdb.log
+ assert "trustdb call failed!"
+
+ check_trust_levels() {
+ local mode=${1}
+
+ while IFS= read -r line; do
+ # gpg: depth: 0 valid: 1 signed: 2 trust: 0-, 0q, 0n, 0m, 0f, 1u
+ # gpg: depth: 1 valid: 2 signed: 0 trust: 0-, 0q, 0n, 0m, 2f, 0u
+ if [[ ${line} == *depth* ]] ; then
+ depth=$(echo ${line} | grep -Po "depth: [0-9]")
+ trust=$(echo ${line} | grep -Po "trust:.*")
+
+ trust_uncalculated=$(echo ${trust} | grep -Po "[0-9]-")
+ [[ ${trust_uncalculated} == 0 ]] || ${mode}
+
+ trust_insufficient=$(echo ${trust} | grep -Po "[0-9]q")
+ [[ ${trust_insufficient} == 0 ]] || ${mode}
+
+ trust_never=$(echo ${trust} | grep -Po "[0-9]n")
+ [[ ${trust_never} == 0 ]] || ${mode}
+
+ trust_marginal=$(echo ${trust} | grep -Po "[0-9]m")
+ [[ ${trust_marginal} == 0 ]] || ${mode}
+
+ trust_full=$(echo ${trust} | grep -Po "[0-9]f")
+ [[ ${trust_full} != 0 ]] || ${mode}
+
+ trust_ultimate=$(echo ${trust} | grep -Po "[0-9]u")
+ [[ ${trust_ultimate} == 1 ]] || ${mode}
+
+ echo "${trust_uncalculated}, ${trust_insufficient}"
+ fi
+ done < "${T}"/tests/trustdb.log
+ }
+
+ # First, check with the bad key still in the test keyring.
+ # This is supposed to fail, so we want it to return 1
+ check_trust_levels "return 1" && die "Trustdb passed when it should have failed!"
+
+ # Now check without the bad key in the test keyring.
+ # This one should pass.
+ #
+ # Drop the bad key first (https://superuser.com/questions/174583/how-to-delete-gpg-secret-keys-by-force-without-fingerprint)
+ keys=$(gpg "${mygpgargs[@]}" --fingerprint --with-colons --batch "Larry The Cow <larry@example.com>" \
+ | grep "^fpr" \
+ | sed -n 's/^fpr:::::::::\([[:alnum:]]\+\):/\1/p')
+
+ for key in ${keys[@]} ; do
+ nonfatal edo gpg "${mygpgargs[@]}" --batch --yes --delete-secret-keys ${key}
+ done
+
+ edo gpg "${mygpgargs[@]}" --batch --yes --delete-keys "Larry The Cow <larry@example.com>"
+ check_trust_levels "return 0" || die "Trustdb failed when it should have passed!"
+
+ gpgconf --kill gpg-agent || die
+}
+
+src_install() {
+ insinto /usr/share/openpgp-keys
+ newins gentoo-developers-sanitised.asc gentoo-developers.asc
+
+ # TODO: install an ownertrust file like sec-keys/openpgp-keys-gentoo-auth?
+}