git.notmuchmail.org Git - notmuch/blob - test/T356-protected-headers.sh

   1 #!/usr/bin/env bash
   2
   3 # TODO:
   4 #  * check S/MIME as well as PGP/MIME
   5
   6 test_description='Message decryption with protected headers'
   7 . $(dirname "$0")/test-lib.sh || exit 1
   8
   9 ##################################################
  10
  11 add_gnupg_home
  12
  13 add_email_corpus protected-headers
  14
  15 test_begin_subtest "verify protected header is not visible without decryption"
  16 output=$(notmuch show --format=json id:protected-header@crypto.notmuchmail.org)
  17 test_json_nodes <<<"$output" \
  18                 'no_crypto_info:[0][0][0]["crypto"]={}' \
  19                 'subject:[0][0][0]["headers"]["Subject"]="Subject Unavailable"'
  20
  21 test_begin_subtest "verify protected header is visible with decryption"
  22 output=$(notmuch show --decrypt=true --format=json id:protected-header@crypto.notmuchmail.org)
  23 test_json_nodes <<<"$output" \
  24                 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full", "header-mask": {"Subject": "Subject Unavailable"}}}' \
  25                 'subject:[0][0][0]["headers"]["Subject"]="This is a protected header"'
  26
  27 test_begin_subtest "when no external header is present, show masked subject as null"
  28 output=$(notmuch show --decrypt=true --format=json id:subjectless-protected-header@crypto.notmuchmail.org)
  29 test_json_nodes <<<"$output" \
  30                 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full", "header-mask": {"Subject": null}}}' \
  31                 'subject:[0][0][0]["headers"]["Subject"]="This is a protected header"'
  32
  33 test_begin_subtest "misplaced protected headers should not be made visible during decryption"
  34 output=$(notmuch show --decrypt=true --format=json id:misplaced-protected-header@crypto.notmuchmail.org)
  35 test_json_nodes <<<"$output" \
  36                 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full"}}' \
  37                 'subject:[0][0][0]["headers"]["Subject"]="Subject Unavailable"'
  38
  39 test_begin_subtest "verify double-wrapped phony protected header is not visible when inner decryption fails"
  40 output=$(notmuch show --decrypt=true --format=json id:double-wrapped-with-phony-protected-header@crypto.notmuchmail.org)
  41 test_json_nodes <<<"$output" \
  42                 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full"}}' \
  43                 'subject:[0][0][0]["headers"]["Subject"]="Subject Unavailable"'
  44
  45 test_begin_subtest "cleartext phony protected headers should not be made visible when decryption fails"
  46 output=$(notmuch show --decrypt=true --format=json id:phony-protected-header-bad-encryption@crypto.notmuchmail.org)
  47 test_json_nodes <<<"$output" \
  48                 'no_crypto_info:[0][0][0]["crypto"]={}' \
  49                 'subject:[0][0][0]["headers"]["Subject"]="Subject Unavailable"'
  50
  51 test_begin_subtest "wrapped protected headers should not be made visible during decryption"
  52 output=$(notmuch show --decrypt=true --format=json id:wrapped-protected-header@crypto.notmuchmail.org)
  53 test_json_nodes <<<"$output" \
  54                 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "partial"}}' \
  55                 'subject:[0][0][0]["headers"]["Subject"]="[mailing-list] Subject Unavailable"'
  56
  57 test_begin_subtest "internal headers without protected-header attribute should be skipped"
  58 output=$(notmuch show --decrypt=true --format=json id:no-protected-header-attribute@crypto.notmuchmail.org)
  59 test_json_nodes <<<"$output" \
  60                 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full"}}' \
  61                 'subject:[0][0][0]["headers"]["Subject"]="Subject Unavailable"'
  62
  63 test_begin_subtest "verify nested message/rfc822 protected header is visible"
  64 output=$(notmuch show --decrypt=true --format=json id:nested-rfc822-message@crypto.notmuchmail.org)
  65 test_json_nodes <<<"$output" \
  66                 'crypto:[0][0][0]["crypto"]={"decrypted": {"status": "full", "header-mask": {"Subject": "Subject Unavailable"}}}' \
  67                 'subject:[0][0][0]["headers"]["Subject"]="This is a message using draft-melnikov-smime-header-signing"'
  68
  69 test_begin_subtest "show cryptographic envelope on signed mail"
  70 output=$(notmuch show --verify --format=json id:simple-signed-mail@crypto.notmuchmail.org)
  71 test_json_nodes <<<"$output" \
  72                 'crypto:[0][0][0]["crypto"]={"signed": {"status": [{"created": 1525609971, "fingerprint": "'$FINGERPRINT'", "userid": "'"$SELF_USERID"'", "status": "good"}]}}'
  73
  74 test_begin_subtest "verify signed protected header"
  75 output=$(notmuch show --verify --format=json id:signed-protected-header@crypto.notmuchmail.org)
  76 test_json_nodes <<<"$output" \
  77                 'crypto:[0][0][0]["crypto"]={"signed": {"status": [{"created": 1525350527, "fingerprint": "'$FINGERPRINT'", "userid": "'"$SELF_USERID"'", "status": "good"}], "headers": ["Subject"]}}'
  78
  79 test_begin_subtest "protected subject does not leak by default in replies"
  80 output=$(notmuch reply --decrypt=true --format=json id:protected-header@crypto.notmuchmail.org)
  81 test_json_nodes <<<"$output" \
  82                 'crypto:["original"]["crypto"]={"decrypted": {"status": "full", "header-mask": {"Subject": "Subject Unavailable"}}}' \
  83                 'subject:["original"]["headers"]["Subject"]="This is a protected header"' \
  84                 'reply-subject:["reply-headers"]["Subject"]="Re: Subject Unavailable"'
  85
  86 test_begin_subtest "protected subject is not indexed by default"
  87 output=$(notmuch search --output=messages 'subject:"This is a protected header"')
  88 test_expect_equal "$output" ''
  89
  90 test_begin_subtest "reindex message with protected header"
  91 test_expect_success 'notmuch reindex --decrypt=true id:protected-header@crypto.notmuchmail.org'
  92
  93 test_begin_subtest "protected subject is indexed when cleartext is indexed"
  94 output=$(notmuch search --output=messages 'subject:"This is a protected header"')
  95 test_expect_equal "$output" 'id:protected-header@crypto.notmuchmail.org'
  96
  97 test_begin_subtest "indexed protected subject is visible in search"
  98 output=$(notmuch search --format=json 'id:protected-header@crypto.notmuchmail.org')
  99 test_json_nodes <<<"$output" \
 100                 'subject:[0]["subject"]="This is a protected header"'
 101
 102 test_begin_subtest "verify protected header is both signed and encrypted"
 103 output=$(notmuch show --decrypt=true --format=json id:encrypted-signed@crypto.notmuchmail.org)
 104 test_json_nodes <<<"$output" \
 105                 'crypto:[0][0][0]["crypto"]={
 106                    "signed":{"status": [{"status": "good", "fingerprint": "'$FINGERPRINT'", "userid": "'"$SELF_USERID"'", "created": 1525812676}],
 107                    "encrypted": true, "headers": ["Subject"]},"decrypted": {"status": "full", "header-mask": {"Subject": "Subject Unavailable"}}}' \
 108                 'subject:[0][0][0]["headers"]["Subject"]="Rhinoceros dinner"'
 109
 110 test_begin_subtest "verify protected header is signed even when not masked"
 111 output=$(notmuch show --decrypt=true --format=json id:encrypted-signed-not-masked@crypto.notmuchmail.org)
 112 test_json_nodes <<<"$output" \
 113                 'crypto:[0][0][0]["crypto"]={
 114                    "signed":{"status": [{"status": "good", "fingerprint": "'$FINGERPRINT'", "userid": "'"$SELF_USERID"'", "created": 1525812676}],
 115                    "encrypted": true, "headers": ["Subject"]},"decrypted": {"status": "full"}}' \
 116                 'subject:[0][0][0]["headers"]["Subject"]="Rhinoceros dinner"'
 117
 118 test_begin_subtest "reindex everything, ensure headers are as expected"
 119 notmuch reindex --decrypt=true from:test_suite@notmuchmail.org
 120 output=$(notmuch search --output=messages 'subject:"protected header" or subject:"Rhinoceros" or subject:"draft-melnikov-smime-header-signing" or subject:"valid"' | sort)
 121 test_expect_equal "$output" 'id:encrypted-signed-not-masked@crypto.notmuchmail.org
 122 id:encrypted-signed@crypto.notmuchmail.org
 123 id:nested-rfc822-message@crypto.notmuchmail.org
 124 id:protected-header@crypto.notmuchmail.org
 125 id:subjectless-protected-header@crypto.notmuchmail.org'
 126
 127 test_done