diff options
Diffstat (limited to 't/lib-gpg.sh')
| -rw-r--r-- | t/lib-gpg.sh | 66 |
1 files changed, 55 insertions, 11 deletions
diff --git a/t/lib-gpg.sh b/t/lib-gpg.sh index 6434feb6c1..3e7ee1386a 100644 --- a/t/lib-gpg.sh +++ b/t/lib-gpg.sh @@ -90,6 +90,10 @@ test_lazy_prereq RFC1991 ' GPGSSH_KEY_PRIMARY="${GNUPGHOME}/ed25519_ssh_signing_key" GPGSSH_KEY_SECONDARY="${GNUPGHOME}/rsa_2048_ssh_signing_key" GPGSSH_KEY_UNTRUSTED="${GNUPGHOME}/untrusted_ssh_signing_key" +GPGSSH_KEY_EXPIRED="${GNUPGHOME}/expired_ssh_signing_key" +GPGSSH_KEY_NOTYETVALID="${GNUPGHOME}/notyetvalid_ssh_signing_key" +GPGSSH_KEY_TIMEBOXEDVALID="${GNUPGHOME}/timeboxed_valid_ssh_signing_key" +GPGSSH_KEY_TIMEBOXEDINVALID="${GNUPGHOME}/timeboxed_invalid_ssh_signing_key" GPGSSH_KEY_WITH_PASSPHRASE="${GNUPGHOME}/protected_ssh_signing_key" GPGSSH_KEY_ECDSA="${GNUPGHOME}/ecdsa_ssh_signing_key" GPGSSH_KEY_PASSPHRASE="super_secret" @@ -106,23 +110,63 @@ test_lazy_prereq GPGSSH ' echo $ssh_version | grep -q "find-principals:missing signature file" test $? = 0 || exit 1; - # some broken versions of ssh-keygen segfault on find-principals; - # avoid testing with them. - ssh-keygen -Y find-principals -f /dev/null -s /dev/null - test $? = 139 && exit 1 - + # Setup some keys and an allowed signers file mkdir -p "${GNUPGHOME}" && chmod 0700 "${GNUPGHOME}" && (setfacl -k "${GNUPGHOME}" 2>/dev/null || true) && ssh-keygen -t ed25519 -N "" -C "git ed25519 key" -f "${GPGSSH_KEY_PRIMARY}" >/dev/null && - echo "\"principal with number 1\" $(cat "${GPGSSH_KEY_PRIMARY}.pub")" >> "${GPGSSH_ALLOWED_SIGNERS}" && ssh-keygen -t rsa -b 2048 -N "" -C "git rsa2048 key" -f "${GPGSSH_KEY_SECONDARY}" >/dev/null && - echo "\"principal with number 2\" $(cat "${GPGSSH_KEY_SECONDARY}.pub")" >> "${GPGSSH_ALLOWED_SIGNERS}" && ssh-keygen -t ed25519 -N "${GPGSSH_KEY_PASSPHRASE}" -C "git ed25519 encrypted key" -f "${GPGSSH_KEY_WITH_PASSPHRASE}" >/dev/null && - echo "\"principal with number 3\" $(cat "${GPGSSH_KEY_WITH_PASSPHRASE}.pub")" >> "${GPGSSH_ALLOWED_SIGNERS}" && - ssh-keygen -t ecdsa -N "" -f "${GPGSSH_KEY_ECDSA}" >/dev/null - echo "\"principal with number 4\" $(cat "${GPGSSH_KEY_ECDSA}.pub")" >> "${GPGSSH_ALLOWED_SIGNERS}" && - ssh-keygen -t ed25519 -N "" -f "${GPGSSH_KEY_UNTRUSTED}" >/dev/null + ssh-keygen -t ecdsa -N "" -f "${GPGSSH_KEY_ECDSA}" >/dev/null && + ssh-keygen -t ed25519 -N "" -C "git ed25519 key" -f "${GPGSSH_KEY_UNTRUSTED}" >/dev/null && + + cat >"${GPGSSH_ALLOWED_SIGNERS}" <<-EOF && + "principal with number 1" $(cat "${GPGSSH_KEY_PRIMARY}.pub")" + "principal with number 2" $(cat "${GPGSSH_KEY_SECONDARY}.pub")" + "principal with number 3" $(cat "${GPGSSH_KEY_WITH_PASSPHRASE}.pub")" + "principal with number 4" $(cat "${GPGSSH_KEY_ECDSA}.pub")" + EOF + + # Verify if at least one key and ssh-keygen works as expected + echo "testpayload" | + ssh-keygen -Y sign -n "git" -f "${GPGSSH_KEY_PRIMARY}" >gpgssh_prereq.sig && + ssh-keygen -Y find-principals -f "${GPGSSH_ALLOWED_SIGNERS}" -s gpgssh_prereq.sig && + echo "testpayload" | + ssh-keygen -Y verify -n "git" -f "${GPGSSH_ALLOWED_SIGNERS}" -I "principal with number 1" -s gpgssh_prereq.sig +' + +test_lazy_prereq GPGSSH_VERIFYTIME ' + # Check if ssh-keygen has a verify-time option by passing an invalid date to it + ssh-keygen -Overify-time=INVALID -Y check-novalidate -s doesnotmatter 2>&1 | grep -q -F "Invalid \"verify-time\"" && + + # Set up keys with key lifetimes + ssh-keygen -t ed25519 -N "" -C "timeboxed valid key" -f "${GPGSSH_KEY_TIMEBOXEDVALID}" >/dev/null && + key_valid=$(cat "${GPGSSH_KEY_TIMEBOXEDVALID}.pub") && + ssh-keygen -t ed25519 -N "" -C "timeboxed invalid key" -f "${GPGSSH_KEY_TIMEBOXEDINVALID}" >/dev/null && + key_invalid=$(cat "${GPGSSH_KEY_TIMEBOXEDINVALID}.pub") && + ssh-keygen -t ed25519 -N "" -C "expired key" -f "${GPGSSH_KEY_EXPIRED}" >/dev/null && + key_expired=$(cat "${GPGSSH_KEY_EXPIRED}.pub") && + ssh-keygen -t ed25519 -N "" -C "not yet valid key" -f "${GPGSSH_KEY_NOTYETVALID}" >/dev/null && + key_notyetvalid=$(cat "${GPGSSH_KEY_NOTYETVALID}.pub") && + + # Timestamps outside of test_tick span + ts2005a=20050401000000 ts2005b=200504020000 && + # Timestamps within test_tick span + ts2005c=20050407000000 ts2005d=200504100000 && + # Definitely not yet valid / expired timestamps + ts2000=20000101000000 ts2999=29990101000000 && + + cat >>"${GPGSSH_ALLOWED_SIGNERS}" <<-EOF && + "timeboxed valid key" valid-after="$ts2005c",valid-before="$ts2005d" $key_valid" + "timeboxed invalid key" valid-after="$ts2005a",valid-before="$ts2005b" $key_invalid" + "principal with expired key" valid-before="$ts2000" $key_expired" + "principal with not yet valid key" valid-after="$ts2999" $key_notyetvalid" + EOF + + # and verify ssh-keygen verifies the key lifetime + echo "testpayload" | + ssh-keygen -Y sign -n "git" -f "${GPGSSH_KEY_EXPIRED}" >gpgssh_verifytime_prereq.sig && + ! (ssh-keygen -Y verify -n "git" -f "${GPGSSH_ALLOWED_SIGNERS}" -I "principal with expired key" -s gpgssh_verifytime_prereq.sig) ' sanitize_pgp() { |