commit: 189e7eec42cc696d062a28693618357670fbbfc5
Author: Sam James <sam <AT> gentoo <DOT> org>
AuthorDate: Mon Feb 10 23:18:08 2025 +0000
Commit: Sam James <sam <AT> gentoo <DOT> org>
CommitDate: Mon Feb 10 23:18:13 2025 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=189e7eec
sec-keys/openpgp-keys-gentoo-developers: add 20250203
Signed-off-by: Sam James <sam <AT> gentoo.org>
sec-keys/openpgp-keys-gentoo-developers/Manifest | 1 +
.../openpgp-keys-gentoo-developers-20250203.ebuild | 236 +++++++++++++++++++++
2 files changed, 237 insertions(+)
diff --git a/sec-keys/openpgp-keys-gentoo-developers/Manifest
b/sec-keys/openpgp-keys-gentoo-developers/Manifest
index cab413f97110..f68137c01283 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-20240422-active-devs.gpg 3204733 BLAKE2B
b761e0f3f281545748eb8719b3ddd8eb55444090749218a579a94fddfafc735e3d36461662699fb1081fa70913d4449e51460f83d6ad10206c64ccdd313578e6
SHA512
b83232b2ed135bec63b5437aa49812b620de2de4d77874bc19b6d3caf2d7c0d295d58583b1cdc706ddc4e6d415c3391e6c6d1dc68b48556c865f36670575affe
DIST openpgp-keys-gentoo-developers-20240708-active-devs.gpg 3122417 BLAKE2B
f1a1727be347f66b9114f55dba31ed461785a5e8c633415896bb072fd5a6239db526e68d0ac3423e7cd6336a23542c9e48a02f36e18f83f0c7bd177ffd1fb1f8
SHA512
02626833edfb7ff943b96f8885df22ca24cec1a0ea7c9d23d702deb79b921bbe8fb8640d3f2275ffc413924b8f8a079a277b155157a142f519298e3771513f9e
+DIST openpgp-keys-gentoo-developers-20250203-active-devs.gpg 3039938 BLAKE2B
0e86800542f4f635266e1ffc15c243824bfc6e4ac1d0cf7d8bcf7b94dc5b0ed8fbefdc9171dacedca771ea6234c5229abd446156ce3a4e9c1260071241f78f37
SHA512
268e2af61852c24e57ab87153116e87ca1044a64c488054574507ec4f973b7389cd668fd59f1b93c6d09345bd6efc0b92ad58f4e63d19356aff24b307733c9f6
diff --git
a/sec-keys/openpgp-keys-gentoo-developers/openpgp-keys-gentoo-developers-20250203.ebuild
b/sec-keys/openpgp-keys-gentoo-developers/openpgp-keys-gentoo-developers-20250203.ebuild
new file mode 100644
index 000000000000..feb9232b2038
--- /dev/null
+++
b/sec-keys/openpgp-keys-gentoo-developers/openpgp-keys-gentoo-developers-20250203.ebuild
@@ -0,0 +1,236 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{10..13} )
+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 ->
${P}-active-devs.gpg"
+ KEYWORDS="~alpha amd64 arm arm64 hppa ~loong ~m68k ~mips ppc ppc64
~riscv sparc x86"
+fi
+
+S="${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-20240703
+ test? (
+ app-crypt/gnupg
+ sys-apps/grep[pcre]
+ )
+"
+
+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: la...@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 <la...@example.com>" --sign
"${T}"/tests/signme || die
+
+ # keyring-mangler will fail with no valid keys so import the sanitised
list from src_compile.
+ edo gpg "${mygpgargs[@]}" --import
"${WORKDIR}"/gentoo-developers-sanitised.asc
+
+ edo gpg "${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 <la...@example.com>" \
+ | grep "^fpr" \
+ | sed -n 's/^fpr:::::::::\([[:alnum:]]\+\):/\1/p')
+
+ local key
+ 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
<la...@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?
+}
