test/protected-headers: Add tests for S/MIME protected headers

Recognize the protected subject for S/MIME example protected header
messages.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
This commit is contained in:
Daniel Kahn Gillmor 2020-04-28 14:57:22 -04:00 committed by David Bremner
parent b1a04bddc2
commit b415ec06c3

View file

@ -1,14 +1,14 @@
#!/usr/bin/env bash
# TODO:
# * check S/MIME as well as PGP/MIME
test_description='Message decryption with protected headers'
. $(dirname "$0")/test-lib.sh || exit 1
##################################################
test_require_external_prereq gpgsm
add_gnupg_home
add_gpgsm_home
add_email_corpus protected-headers
@ -155,6 +155,38 @@ test_begin_subtest "identify message that had a legacy display part skipped duri
output=$(notmuch search --output=messages property:index.repaired=skip-protected-headers-legacy-display)
test_expect_equal "$output" id:protected-with-legacy-display@crypto.notmuchmail.org
for variant in multipart-signed onepart-signed; do
test_begin_subtest "verify signed PKCS#7 subject ($variant)"
test_subtest_known_broken
output=$(notmuch show --verify --format=json "id:smime-${variant}@protected-headers.example")
test_json_nodes <<<"$output" \
'signed_subject:[0][0][0]["crypto"]["signed"]["headers"]=["Subject"]' \
'sig_good:[0][0][0]["crypto"]["signed"]["status"][0]["status"]="good"' \
'sig_fpr:[0][0][0]["crypto"]["signed"]["status"][0]["fingerprint"]="702BA4B157F1E2B7D16B0C6A5FFC8A7DE2057DEB"' \
'sig_uid:[0][0][0]["crypto"]["signed"]["status"][0]["userid"]="CN=Alice Lovelace"' \
'not_encrypted:[0][0][0]["crypto"]!"decrypted"'
done
for variant in sign+enc sign+enc+legacy-disp; do
test_begin_subtest "confirm signed and encrypted PKCS#7 subject ($variant)"
test_subtest_known_broken
output=$(notmuch show --decrypt=true --format=json "id:smime-${variant}@protected-headers.example")
test_json_nodes <<<"$output" \
'signed_subject:[0][0][0]["crypto"]["signed"]["headers"]=["Subject"]' \
'sig_good:[0][0][0]["crypto"]["signed"]["status"][0]["status"]="good"' \
'sig_fpr:[0][0][0]["crypto"]["signed"]["status"][0]["fingerprint"]="702BA4B157F1E2B7D16B0C6A5FFC8A7DE2057DEB"' \
'sig_uid:[0][0][0]["crypto"]["signed"]["status"][0]["userid"]="CN=Alice Lovelace"' \
'encrypted:[0][0][0]["crypto"]["decrypted"]={"status":"full","header-mask":{"Subject":"..."}}'
done
test_begin_subtest "confirm encryption-protected PKCS#7 subject (enc+legacy-disp)"
test_subtest_known_broken
output=$(notmuch show --decrypt=true --format=json "id:smime-enc+legacy-disp@protected-headers.example")
test_json_nodes <<<"$output" \
'encrypted:[0][0][0]["crypto"]["decrypted"]={"status":"full","header-mask":{"Subject":"..."}}' \
'no_sig:[0][0][0]["crypto"]!"signed"'
# TODO: test that a part that looks like a legacy-display in
# multipart/signed, but not encrypted, is indexed and not stripped.