#!/usr/bin/env bash # TODO: # * check S/MIME as well as PGP/MIME test_description='Message decryption with protected headers' . $(dirname "$0")/test-lib.sh || exit 1 ################################################## add_gnupg_home add_email_corpus protected-headers test_begin_subtest "verify protected header is not visible without decryption" output=$(notmuch show --format=json id:protected-header@crypto.notmuchmail.org) test_json_nodes <<<"$output" \ 'no_crypto_info:[0][0][0]["crypto"]={}' \ 'subject:[0][0][0]["headers"]["Subject"]="Subject Unavailable"' test_begin_subtest "verify protected header is visible with decryption" output=$(notmuch show --decrypt=true --format=json id:protected-header@crypto.notmuchmail.org) test_json_nodes <<<"$output" \ 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full", "header-mask": {"Subject": "Subject Unavailable"}}}' \ 'subject:[0][0][0]["headers"]["Subject"]="This is a protected header"' test_begin_subtest "when no external header is present, show masked subject as null" output=$(notmuch show --decrypt=true --format=json id:subjectless-protected-header@crypto.notmuchmail.org) test_json_nodes <<<"$output" \ 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full", "header-mask": {"Subject": null}}}' \ 'subject:[0][0][0]["headers"]["Subject"]="This is a protected header"' test_begin_subtest "misplaced protected headers should not be made visible during decryption" output=$(notmuch show --decrypt=true --format=json id:misplaced-protected-header@crypto.notmuchmail.org) test_json_nodes <<<"$output" \ 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full"}}' \ 'subject:[0][0][0]["headers"]["Subject"]="Subject Unavailable"' test_begin_subtest "verify double-wrapped phony protected header is not visible when inner decryption fails" output=$(notmuch show --decrypt=true --format=json id:double-wrapped-with-phony-protected-header@crypto.notmuchmail.org) test_json_nodes <<<"$output" \ 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full"}}' \ 'subject:[0][0][0]["headers"]["Subject"]="Subject Unavailable"' test_begin_subtest "cleartext phony protected headers should not be made visible when decryption fails" output=$(notmuch show --decrypt=true --format=json id:phony-protected-header-bad-encryption@crypto.notmuchmail.org) test_json_nodes <<<"$output" \ 'no_crypto_info:[0][0][0]["crypto"]={}' \ 'subject:[0][0][0]["headers"]["Subject"]="Subject Unavailable"' test_begin_subtest "wrapped protected headers should not be made visible during decryption" output=$(notmuch show --decrypt=true --format=json id:wrapped-protected-header@crypto.notmuchmail.org) test_json_nodes <<<"$output" \ 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "partial"}}' \ 'subject:[0][0][0]["headers"]["Subject"]="[mailing-list] Subject Unavailable"' test_begin_subtest "internal headers without protected-header attribute should be skipped" output=$(notmuch show --decrypt=true --format=json id:no-protected-header-attribute@crypto.notmuchmail.org) test_json_nodes <<<"$output" \ 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full"}}' \ 'subject:[0][0][0]["headers"]["Subject"]="Subject Unavailable"' test_begin_subtest "verify nested message/rfc822 protected header is visible" output=$(notmuch show --decrypt=true --format=json id:nested-rfc822-message@crypto.notmuchmail.org) test_json_nodes <<<"$output" \ 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full", "header-mask": {"Subject": "Subject Unavailable"}}}' \ 'subject:[0][0][0]["headers"]["Subject"]="This is a message using draft-melnikov-smime-header-signing"' test_begin_subtest "show cryptographic envelope on signed mail" output=$(notmuch show --verify --format=json id:simple-signed-mail@crypto.notmuchmail.org) test_json_nodes <<<"$output" \ 'crypto:[0][0][0]["crypto"]={"signed": {"status": [{"created": 1525609971, "fingerprint": "'$FINGERPRINT'", "userid": "'"$SELF_USERID"'", "status": "good"}]}}' test_begin_subtest "verify signed protected header" output=$(notmuch show --verify --format=json id:signed-protected-header@crypto.notmuchmail.org) test_json_nodes <<<"$output" \ 'crypto:[0][0][0]["crypto"]={"signed": {"status": [{"created": 1525350527, "fingerprint": "'$FINGERPRINT'", "userid": "'"$SELF_USERID"'", "status": "good"}], "headers": ["Subject"]}}' test_begin_subtest "protected subject does not leak by default in replies" output=$(notmuch reply --decrypt=true --format=json id:protected-header@crypto.notmuchmail.org) test_json_nodes <<<"$output" \ 'crypto:["original"]["crypto"]={"decrypted": {"status": "full", "header-mask": {"Subject": "Subject Unavailable"}}}' \ 'subject:["original"]["headers"]["Subject"]="This is a protected header"' \ 'reply-subject:["reply-headers"]["Subject"]="Re: Subject Unavailable"' test_begin_subtest "protected subject is not indexed by default" output=$(notmuch search --output=messages 'subject:"This is a protected header"') test_expect_equal "$output" '' test_begin_subtest "reindex message with protected header" test_expect_success 'notmuch reindex --decrypt=true id:protected-header@crypto.notmuchmail.org' test_begin_subtest "protected subject is indexed when cleartext is indexed" output=$(notmuch search --output=messages 'subject:"This is a protected header"') test_expect_equal "$output" 'id:protected-header@crypto.notmuchmail.org' test_begin_subtest "indexed protected subject is visible in search" output=$(notmuch search --format=json 'id:protected-header@crypto.notmuchmail.org') test_json_nodes <<<"$output" \ 'subject:[0]["subject"]="This is a protected header"' test_done