diff options
Diffstat (limited to 'debian')
| -rw-r--r-- | debian/patches/Adjust-test-suite-against-current-Let-s-Encrypt-staging-e.patch | 183 | ||||
| -rw-r--r-- | debian/patches/Fix-post-issuance-validation-logic.patch | 174 | ||||
| -rw-r--r-- | debian/patches/series | 2 |
3 files changed, 359 insertions, 0 deletions
diff --git a/debian/patches/Adjust-test-suite-against-current-Let-s-Encrypt-staging-e.patch b/debian/patches/Adjust-test-suite-against-current-Let-s-Encrypt-staging-e.patch new file mode 100644 index 0000000..063217a --- /dev/null +++ b/debian/patches/Adjust-test-suite-against-current-Let-s-Encrypt-staging-e.patch @@ -0,0 +1,183 @@ +From: Guilhem Moulin <guilhem@fripost.org> +Date: Thu, 13 Jun 2024 15:54:11 +0200 +Subject: Adjust test suite against current Let's Encrypt staging environment + +Origin: https://git.guilhem.org/lacme/commit/?id=cb0b301e7a62a71d9e4454f9f7af5358c857c48c +Origin: https://git.guilhem.org/lacme/commit/?id=f84716c064312dd9dc0d149f0ec7a12f5c88c3af +Origin: https://git.guilhem.org/lacme/commit/?id=a41444b8b1fe5349a4a33c45f1e96036845609bb +Origin: https://git.guilhem.org/lacme/commit/?id=98e4397f5330245cb7f8a21054ab078c4d0bba82 +--- + tests/account-encrypted-gpg | 2 +- + tests/account-encrypted-openssl | 1 + + tests/accountd | 1 + + tests/accountd-kid | 4 +++- + tests/cert-install | 2 +- + tests/cert-revoke | 4 ++-- + tests/cert-verify | 20 ++++---------------- + tests/old-accountd | 1 + + tests/old-lacme | 1 + + 9 files changed, 15 insertions(+), 21 deletions(-) + +diff --git a/tests/account-encrypted-gpg b/tests/account-encrypted-gpg +index fd1e4ac..7cb978d 100644 +--- a/tests/account-encrypted-gpg ++++ b/tests/account-encrypted-gpg +@@ -9,7 +9,7 @@ keyid="$(gpg --list-secret-key --with-colons | grep -m1 ^fpr: | cut -sd: -f10)" + gpg --encrypt -r "$keyid" /etc/lacme/account.key + sed -ri '0,\|^#?privkey\s*=.*| {s||privkey = gpg:/etc/lacme/account.key.gpg|}' /etc/lacme/lacme-accountd.conf + +-export GPG_TTY="$(tty)" ++export GPG_TTY="$(tty)" TERM="linux" + lacme account + + # vim: set filetype=sh : +diff --git a/tests/account-encrypted-openssl b/tests/account-encrypted-openssl +index e79a528..a3ad707 100644 +--- a/tests/account-encrypted-openssl ++++ b/tests/account-encrypted-openssl +@@ -5,6 +5,7 @@ PASSPHRASE="test" + openssl rsa -aes128 -passout pass:"$PASSPHRASE" </etc/lacme/account.key >/etc/lacme/account.enc.key + sed -ri '0,\|^#?privkey\s*=.*| {s||privkey = file:/etc/lacme/account.enc.key|}' /etc/lacme/lacme-accountd.conf + ++export TERM="linux" + lacme account + + # vim: set filetype=sh : +diff --git a/tests/accountd b/tests/accountd +index a603c16..d204b9c 100644 +--- a/tests/accountd ++++ b/tests/accountd +@@ -65,6 +65,7 @@ grep -F "Error: " ~lacme-account/.local/share/lacme/accountd.log + # rotate the log and start accountd + rm -f ~lacme-account/.local/share/lacme/accountd.log + runuser -u lacme-account -- lacme-accountd --socket="$SOCKET" --quiet & PID=$! ++sleep 1 + + # run lacme(8) multiple times using that single lacme-accountd(1) instance + lacme --socket="$SOCKET" --debug account 2>"$STDERR" || fail +diff --git a/tests/accountd-kid b/tests/accountd-kid +index e1bd63d..28f1c3c 100644 +--- a/tests/accountd-kid ++++ b/tests/accountd-kid +@@ -23,6 +23,7 @@ EOF + + SOCKET=~lacme-account/S.lacme + runuser -u lacme-account -- lacme-accountd --socket="$SOCKET" --quiet & PID=$! ++sleep 1 + + # newAccount resource fails as per RFC 8555 sec. 6.2 it requires a JWK + ! lacme --socket="$SOCKET" account 2>"$STDERR" || fail +@@ -37,6 +38,7 @@ wait + + rm ~lacme-account/.local/share/lacme/accountd.log + runuser -u lacme-account -- lacme-accountd --socket="$SOCKET" --quiet & PID=$! ++sleep 1 + + # newOrder works fine without JWK + lacme --socket="$SOCKET" newOrder +@@ -46,7 +48,7 @@ test /etc/lacme/simpletest.rsa.crt -nt /etc/lacme/simpletest.rsa.key + lacme --socket="$SOCKET" revokeCert /etc/lacme/simpletest.rsa.crt + ! lacme --socket="$SOCKET" revokeCert /etc/lacme/simpletest.rsa.crt 2>"$STDERR" || fail + grepstderr -Fxq "Revoking /etc/lacme/simpletest.rsa.crt" +-grepstderr -Fxq "400 Bad Request (Certificate already revoked)" ++grepstderr -Fq "400 Bad Request (unable to revoke" + grepstderr -Fxq "Warning: Couldn't revoke /etc/lacme/simpletest.rsa.crt" + + kill $PID +diff --git a/tests/cert-install b/tests/cert-install +index 69faae4..dfb882a 100644 +--- a/tests/cert-install ++++ b/tests/cert-install +@@ -79,7 +79,7 @@ check_chain() { + + # 'certificate' installs only the leaf certificate + openssl genpkey -algorithm RSA -out /etc/lacme/test1.key +-subject="/CN=$(head -c10 /dev/urandom | base32 -w0).$DOMAINNAME" ++subject="/CN=$(head -c10 /dev/urandom | base32 -w0 | tr "A-Z" "a-z").$DOMAINNAME" + cat >"/etc/lacme/lacme-certs.conf.d/test1.conf" <<- EOF + [test1] + certificate-key = /etc/lacme/test1.key +diff --git a/tests/cert-revoke b/tests/cert-revoke +index f3d585e..179ccba 100644 +--- a/tests/cert-revoke ++++ b/tests/cert-revoke +@@ -18,7 +18,7 @@ test /etc/lacme/simpletest.ecdsa.crt -nt /etc/lacme/simpletest.ecdsa.key + lacme revokeCert /etc/lacme/simpletest.ecdsa.crt + ! lacme revokeCert /etc/lacme/simpletest.ecdsa.crt 2>"$STDERR" || fail + grepstderr -Fxq "Revoking /etc/lacme/simpletest.ecdsa.crt" +-grepstderr -Fxq "400 Bad Request (Certificate already revoked)" ++grepstderr -Fq "400 Bad Request (unable to revoke" + grepstderr -Fxq "Warning: Couldn't revoke /etc/lacme/simpletest.ecdsa.crt" + + # and the RSA certificate using the service key +@@ -26,7 +26,7 @@ mv -vfT /etc/lacme/simpletest.rsa.key /etc/lacme/account.key + lacme revokeCert /etc/lacme/simpletest.rsa.crt + ! lacme revokeCert /etc/lacme/simpletest.rsa.crt 2>"$STDERR" || fail + grepstderr -Fxq "Revoking /etc/lacme/simpletest.rsa.crt" +-grepstderr -Fxq "400 Bad Request (Certificate already revoked)" ++grepstderr -Fq "400 Bad Request (unable to revoke" + grepstderr -Fxq "Warning: Couldn't revoke /etc/lacme/simpletest.rsa.crt" + + # vim: set filetype=sh : +diff --git a/tests/cert-verify b/tests/cert-verify +index 49629f2..7d27c98 100644 +--- a/tests/cert-verify ++++ b/tests/cert-verify +@@ -8,9 +8,9 @@ for ca in /usr/share/lacme/letsencrypt-stg-root-*.pem; do + done + update-ca-certificates + +-# test (modified) trust store for intermediate certificates +-openssl verify -no-CAfile -CApath /etc/ssl/certs -show_chain /usr/share/lacme/letsencrypt-stg-int-*.pem +-openssl verify -no-CApath -CAfile /etc/ssl/certs/ca-certificates.crt -show_chain /usr/share/lacme/letsencrypt-stg-int-*.pem ++# test (modified) trust store ++openssl verify -no-CAfile -CApath /etc/ssl/certs -show_chain /usr/share/lacme/letsencrypt-stg-root-x1.pem ++openssl verify -no-CApath -CAfile /etc/ssl/certs/ca-certificates.crt -show_chain /usr/share/lacme/letsencrypt-stg-root-x1.pem + + mv /usr/share/lacme/ca-certificates.crt /usr/share/lacme/ca-certificates.crt.back + ! lacme newOrder 2>"$STDERR" || fail +@@ -20,19 +20,7 @@ grepstderr -Fxq "[simpletest-rsa] Error: Received invalid X.509 certificate from + # verification error for unrelated CA bundle + cat /etc/ssl/certs/ssl-cert-snakeoil.pem >/usr/share/lacme/ca-certificates.crt + ! lacme newOrder 2>"$STDERR" || fail +-grepstderr -Fxq "error 20 at 0 depth lookup: unable to get local issuer certificate" +-grepstderr -Fxq "[simpletest-rsa] Error: Received invalid X.509 certificate from ACME server!" +- +-# verification error when the CA bundle contains only the root certificates +-cat /usr/share/lacme/letsencrypt-stg-root-*.pem >/usr/share/lacme/ca-certificates.crt +-! lacme newOrder 2>"$STDERR" || fail +-grepstderr -Fxq "error 20 at 0 depth lookup: unable to get local issuer certificate" +-grepstderr -Fxq "[simpletest-rsa] Error: Received invalid X.509 certificate from ACME server!" +- +-# verification error when the CA bundle contains only the intermediate certificates +-cat /usr/share/lacme/letsencrypt-stg-int-*.pem >/usr/share/lacme/ca-certificates.crt +-! lacme newOrder 2>"$STDERR" || fail +-grepstderr -Fxq "error 2 at 1 depth lookup: unable to get issuer certificate" ++grepstderr -Fxq "error 20 at 1 depth lookup: unable to get local issuer certificate" + grepstderr -Fxq "[simpletest-rsa] Error: Received invalid X.509 certificate from ACME server!" + + # use saved bundle as custom CAfile +diff --git a/tests/old-accountd b/tests/old-accountd +index b44f7ec..abd330d 100644 +--- a/tests/old-accountd ++++ b/tests/old-accountd +@@ -21,6 +21,7 @@ DEBIAN_FRONTEND="noninteractive" apt install -y --no-install-recommends \ + + SOCKET=~lacme-account/S.lacme + runuser -u lacme-account -- lacme-accountd --socket="$SOCKET" & PID=$! ++sleep 1 + lacme --socket="$SOCKET" account + lacme --socket="$SOCKET" newOrder + +diff --git a/tests/old-lacme b/tests/old-lacme +index fa7d827..b1c9f88 100644 +--- a/tests/old-lacme ++++ b/tests/old-lacme +@@ -26,6 +26,7 @@ mv -f /usr/share/lacme/ca-certificates.crt.back /usr/share/lacme/ca-certificates + + SOCKET=~lacme-account/S.lacme + runuser -u lacme-account -- lacme-accountd --socket="$SOCKET" & PID=$! ++sleep 1 + sed -ri "s/^\[accountd]$/#&/" /etc/lacme/lacme.conf # https://bugs.debian.org/955767 + lacme --socket="$SOCKET" account + lacme --socket="$SOCKET" newOrder diff --git a/debian/patches/Fix-post-issuance-validation-logic.patch b/debian/patches/Fix-post-issuance-validation-logic.patch new file mode 100644 index 0000000..61f8da3 --- /dev/null +++ b/debian/patches/Fix-post-issuance-validation-logic.patch @@ -0,0 +1,174 @@ +From: Guilhem Moulin <guilhem@fripost.org> +Date: Thu, 13 Jun 2024 03:32:04 +0200 +Subject: Fix post-issuance validation logic + +Rather than adding intermediates in the certificate bundle we now +validate the leaf certificate with intermediates as untrusted (used for +chain building only). Only the root certificates are used as trust +anchor. + +Not pining intermediate certificates anymore is in line with Let's +Encrypt's latest recommendations: + + Rotating the set of intermediates we issue from helps keep the + Internet agile and more secure. It encourages automation and + efficiency, and discourages outdated practices like key pinning. + “Key Pinning” is a practice in which clients — either ACME clients + getting certificates for their site, or apps connecting to their own + backend servers — decide to trust only a single issuing intermediate + certificate rather than delegating trust to the system trust store. + Updating pinned keys is a manual process, which leads to an + increased risk of errors and potential business continuity failures. + — https://letsencrypt.org/2024/03/19/new-intermediate-certificates: + +Origin: https://git.guilhem.org/lacme/commit/?id=9cb882a468843bf8ce9598de8769d5baaaaae3ea +Bug-Debian: https://bugs.debian.org/1072847 +--- + Makefile | 8 ++----- + lacme | 7 +++++- + tests/cert-install | 67 ++++++++++++++++++++++++++++++++++++++++++------------ + 3 files changed, 61 insertions(+), 21 deletions(-) + +diff --git a/Makefile b/Makefile +index 16ac04e..523d289 100644 +--- a/Makefile ++++ b/Makefile +@@ -16,17 +16,13 @@ $(MANUAL_FILES): $(BUILDDIR)/%: $(BUILDDIR)/%.md + # used for validation, see https://letsencrypt.org/certificates/ + $(BUILDDIR)/certs/ca-certificates.crt: \ + certs/isrgrootx1.pem \ +- certs/isrg-root-x2.pem \ +- certs/lets-encrypt-r[34].pem \ +- certs/lets-encrypt-e[12].pem ++ certs/isrg-root-x2.pem + mkdir -pv -- $(dir $@) + cat -- $^ >$@ + + # Staging Environment for tests, see https://letsencrypt.org/docs/staging-environment/ + $(BUILDDIR)/certs-staging/ca-certificates.crt: \ +- certs-staging/letsencrypt-stg-root-x[12].pem \ +- certs-staging/letsencrypt-stg-int-r[34].pem \ +- certs-staging/letsencrypt-stg-int-e[12].pem ++ certs-staging/letsencrypt-stg-root-x[12].pem + mkdir -pv -- $(dir $@) + cat -- $^ >$@ + +diff --git a/lacme b/lacme +index 731535f..34f4415 100755 +--- a/lacme ++++ b/lacme +@@ -826,9 +826,14 @@ elsif ($COMMAND eq 'newOrder' or $COMMAND eq 'new-cert') { + + # verify certificate validity against the CA bundle + if ((my $CAfile = $conf->{CAfile} // '@@datadir@@/lacme/ca-certificates.crt') ne '') { ++ my $chain_tmp = File::Temp::->new(SUFFIX => '.crt', TMPDIR => 1) // die; ++ $chain_tmp->printflush($x509); ++ + my %args = (in => $x509); + $args{out} = \*STDERR if $OPTS{debug}; +- my @options = ('-trusted', $CAfile, '-purpose', 'sslserver', '-x509_strict'); ++ my @options = ('-trusted', $CAfile); ++ push @options, '-untrusted', $chain_tmp->filename(); ++ push @options, ('-purpose', 'sslserver', '-x509_strict'); + push @options, '-show_chain' if $OPTS{debug}; + if (spawn(\%args, 'openssl', 'verify', @options)) { + print STDERR "[$s] Error: Received invalid X.509 certificate from ACME server!\n"; +diff --git a/tests/cert-install b/tests/cert-install +index f2147d2..69faae4 100644 +--- a/tests/cert-install ++++ b/tests/cert-install +@@ -28,6 +28,55 @@ EOF + grepstderr -Fxq "[bad3] Warning: Couldn't generate CSR, skipping" + + ++check_spki() { ++ local p1="$1" p2="$2" s1 s2 ++ s1="$(openssl x509 -in "$p1" -noout -pubkey \ ++ | openssl pkey -pubin -outform DER \ ++ | openssl dgst -sha256 \ ++ | sed 's/.*=\s*//')" ++ s2="$(openssl pkey -in "$p2" -pubout -outform DER \ ++ | openssl dgst -sha256 \ ++ | sed 's/.*=\s*//')" ++ if [ -n "$s1" ] && [ "$s1" = "$s2" ]; then ++ return 0 ++ else ++ printf "%s != %s\\n" "$s1" "$s2" >&2 ++ return 1 ++ fi ++} ++check_chain() { ++ local priv="$1" chain="$2" leaf="${3-}" pem0 ++ ++ csplit -f "${chain%.crt}.chain.pem" "$chain" \ ++ "/-----BEGIN CERTIFICATE-----/" "{*}" ++ ++ pem0="${chain%.crt}.chain.pem00" ++ if [ ! -s "$pem0" ]; then ++ # 00 is empty, leaf cert is at 01 ++ rm -f -- "$pem0" ++ pem0="${chain%.crt}.chain.pem01" ++ fi ++ test -s "$pem0" || return 1 ++ check_spki "$pem0" "$priv" ++ ++ if [ -n "$leaf" ]; then ++ diff --ignore-blank-lines --unified "$pem0" "$leaf" || return 1 ++ fi ++ ++ leaf="${chain%.crt}.leaf.pem" ++ mv -T -- "$pem0" "$leaf" ++ ++ intermediates="${chain%.crt}.intermediates.pem" ++ sed "/^$/d" "${chain%.crt}.chain.pem"[0-9]* >"$intermediates" ++ test -s "$intermediates" || return 1 # ensure there is at least one intermediate ++ ++ openssl verify -trusted /usr/share/lacme/ca-certificates.crt \ ++ -untrusted "$intermediates" \ ++ -purpose sslserver -x509_strict \ ++ -show_chain \ ++ -- "$leaf" || return 1 ++} ++ + # 'certificate' installs only the leaf certificate + openssl genpkey -algorithm RSA -out /etc/lacme/test1.key + subject="/CN=$(head -c10 /dev/urandom | base32 -w0).$DOMAINNAME" +@@ -42,6 +91,7 @@ lacme newOrder test1 2>"$STDERR" || fail newOrder test1 + test /etc/lacme/test1.crt -nt /etc/lacme/test1.key + sed -n "0,/^-----END CERTIFICATE-----$/ p" /etc/lacme/test1.crt >/etc/lacme/test1.pem + diff --unified /etc/lacme/test1.crt /etc/lacme/test1.pem ++check_spki /etc/lacme/test1.crt /etc/lacme/test1.key + + + check_hash() { +@@ -70,16 +120,7 @@ EOF + + lacme newOrder test2 2>"$STDERR" || fail newOrder test2 + test /etc/lacme/test2.crt -nt /etc/lacme/test2.key +-csplit -f /etc/lacme/test2.chain.pem /etc/lacme/test2.crt \ +- "/-----BEGIN CERTIFICATE-----/" "{*}" +-test -s /etc/lacme/test2.chain.pem01 # leaf cert (00 is empty) +-rm -f /etc/lacme/test2.chain.pem0[01] +-test -s /etc/lacme/test2.chain.pem02 # depth 1 +- +-# all certificates at depth >=1 must be in our CA bundle +-for p in /etc/lacme/test2.chain.pem*; do +- check_hash "$p" +-done ++check_chain /etc/lacme/test2.key /etc/lacme/test2.crt + + # 'certificate' + 'certificate-chain' + openssl genpkey -algorithm RSA -out /etc/lacme/test3.key +@@ -94,10 +135,8 @@ EOF + lacme newOrder test3 2>"$STDERR" || fail newOrder test3 + test /etc/lacme/test3.pem -nt /etc/lacme/test3.key + test /etc/lacme/test3.crt -nt /etc/lacme/test3.key +-csplit -f /etc/lacme/test3.chain.pem /etc/lacme/test3.crt \ +- "/-----BEGIN CERTIFICATE-----/" "{*}" +-sed -i "/^$/d" /etc/lacme/test3.chain.pem* +-diff -q /etc/lacme/test3.chain.pem01 /etc/lacme/test3.pem ++check_chain /etc/lacme/test3.key /etc/lacme/test3.crt /etc/lacme/test3.pem ++ + st="$(stat -c "%U:%G %#a" /etc/lacme/test3.pem)" + [ "$st" = "root:root 0644" ] + st="$(stat -c "%U:%G %#a" /etc/lacme/test3.crt)" diff --git a/debian/patches/series b/debian/patches/series index 70709e0..39a9e28 100644 --- a/debian/patches/series +++ b/debian/patches/series @@ -1,2 +1,4 @@ Mention-the-Debian-BTS-in-the-manpages.patch client-Handle-ready-processing-valid-status-change-during.patch +Fix-post-issuance-validation-logic.patch +Adjust-test-suite-against-current-Let-s-Encrypt-staging-e.patch |