git.notmuchmail.org Git - notmuch/blob - test/T355-smime.sh

   1 #!/usr/bin/env bash
   2
   3 test_description='S/MIME signature verification and decryption'
   4 . $(dirname "$0")/test-lib.sh || exit 1
   5 . $NOTMUCH_SRCDIR/test/test-lib-emacs.sh || exit 1
   6
   7 test_require_emacs
   8 test_require_external_prereq openssl
   9 test_require_external_prereq gpgsm
  10
  11 FINGERPRINT=$(openssl x509 -sha1 -fingerprint -in "$NOTMUCH_SRCDIR/test/smime/key+cert.pem" -noout | sed -e 's/^.*=//' -e s/://g)
  12
  13 add_gpgsm_home
  14
  15 test_begin_subtest "emacs delivery of S/MIME signed message"
  16 test_expect_success \
  17      'emacs_fcc_message \
  18      "test signed message 001" \
  19      "This is a test signed message." \
  20      "(mml-secure-message-sign \"smime\")"'
  21
  22 test_begin_subtest "emacs delivery of S/MIME encrypted + signed message"
  23 # Hard code the MML to avoid several interactive questions
  24 test_expect_success \
  25 'emacs_fcc_message \
  26     "test encrypted message 001" \
  27     "<#secure method=smime mode=signencrypt>\nThis is a test encrypted message.\n"'
  28
  29 test_begin_subtest "Signature verification (openssl)"
  30 notmuch show --format=raw subject:"test signed message 001" |\
  31     openssl smime -verify -CAfile $NOTMUCH_SRCDIR/test/smime/test.crt 2>OUTPUT
  32 cat <<EOF > EXPECTED
  33 Verification successful
  34 EOF
  35 test_expect_equal_file EXPECTED OUTPUT
  36
  37 test_begin_subtest "signature verification (notmuch CLI)"
  38 output=$(notmuch show --format=json --verify subject:"test signed message 001" \
  39     | notmuch_json_show_sanitize \
  40     | sed -e 's|"created": [-1234567890]*|"created": 946728000|g' \
  41           -e 's|"expires": [-1234567890]*|"expires": 424242424|g' )
  42 expected='[[[{"id": "XXXXX",
  43  "match": true,
  44  "excluded": false,
  45  "filename": ["YYYYY"],
  46  "timestamp": 946728000,
  47  "date_relative": "2000-01-01",
  48  "tags": ["inbox","signed"],
  49  "crypto": {"signed": {"status": [{"fingerprint": "'$FINGERPRINT'", "status": "good","userid": "CN=Notmuch Test Suite", "email": "<test_suite@notmuchmail.org>", "expires": 424242424, "created": 946728000}]}},
  50  "headers": {"Subject": "test signed message 001",
  51  "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
  52  "To": "test_suite@notmuchmail.org",
  53  "Date": "Sat, 01 Jan 2000 12:00:00 +0000"},
  54  "body": [{"id": 1,
  55  "sigstatus": [{"fingerprint": "'$FINGERPRINT'",
  56  "status": "good",
  57  "userid": "CN=Notmuch Test Suite",
  58  "email": "<test_suite@notmuchmail.org>",
  59  "expires": 424242424,
  60  "created": 946728000}],
  61  "content-type": "multipart/signed",
  62  "content": [{"id": 2,
  63  "content-type": "text/plain",
  64  "content": "This is a test signed message.\n"},
  65  {"id": 3,
  66   "content-disposition": "attachment",
  67   "content-length": "NONZERO",
  68   "content-transfer-encoding": "base64",
  69   "content-type": "application/pkcs7-signature",
  70   "filename": "smime.p7s"}]}]},
  71  []]]]'
  72 test_expect_equal_json \
  73     "$output" \
  74     "$expected"
  75
  76 test_begin_subtest "Decryption and signature verification (openssl)"
  77 notmuch show --format=raw subject:"test encrypted message 001" |\
  78     openssl smime -decrypt -recip $NOTMUCH_SRCDIR/test/smime/key+cert.pem |\
  79     openssl smime -verify -CAfile $NOTMUCH_SRCDIR/test/smime/test.crt 2>OUTPUT
  80 cat <<EOF > EXPECTED
  81 Verification successful
  82 EOF
  83 test_expect_equal_file EXPECTED OUTPUT
  84
  85 test_begin_subtest "Decryption (notmuch CLI)"
  86 notmuch show --decrypt=true subject:"test encrypted message 001" |\
  87     grep "^This is a" > OUTPUT
  88 cat <<EOF > EXPECTED
  89 This is a test encrypted message.
  90 EOF
  91 test_expect_equal_file EXPECTED OUTPUT
  92
  93 test_begin_subtest "Cryptographic message status (encrypted+signed)"
  94 output=$(notmuch show --format=json --decrypt=true subject:"test encrypted message 001")
  95 test_json_nodes <<<"$output" \
  96                 'crypto_encrypted:[0][0][0]["crypto"]["decrypted"]["status"]="full"' \
  97                 'crypto_sigok:[0][0][0]["crypto"]["signed"]["status"][0]["status"]="good"' \
  98                 'crypto_fpr:[0][0][0]["crypto"]["signed"]["status"][0]["fingerprint"]="616F46CD73834C63847756AF0DFB64A6E0972A47"' \
  99                 'crypto_uid:[0][0][0]["crypto"]["signed"]["status"][0]["userid"]="CN=Notmuch Test Suite"'
 100
 101 test_begin_subtest "encrypted+signed message is known to be encrypted, but signature is unknown"
 102 output=$(notmuch search subject:"test encrypted message 001")
 103 test_expect_equal "$output" "thread:0000000000000002   2000-01-01 [1/1] Notmuch Test Suite; test encrypted message 001 (encrypted inbox)"
 104
 105 test_begin_subtest "Encrypted body is not indexed"
 106 output=$(notmuch search 'this is a test encrypted message')
 107 test_expect_equal "$output" ""
 108
 109 test_begin_subtest "Reindex cleartext"
 110 test_expect_success "notmuch reindex --decrypt=true subject:'test encrypted message 001'"
 111
 112 test_begin_subtest "signature is now known"
 113 output=$(notmuch search subject:"test encrypted message 001")
 114 test_expect_equal "$output" "thread:0000000000000002   2000-01-01 [1/1] Notmuch Test Suite; test encrypted message 001 (encrypted inbox signed)"
 115
 116 test_begin_subtest "Encrypted body is indexed"
 117 output=$(notmuch search 'this is a test encrypted message')
 118 test_expect_equal "$output" "thread:0000000000000002   2000-01-01 [1/1] Notmuch Test Suite; test encrypted message 001 (encrypted inbox signed)"
 119
 120 add_email_corpus pkcs7
 121
 122 test_begin_subtest "index PKCS#7 SignedData message"
 123 output=$(notmuch search --output=messages Thanks)
 124 expected=id:smime-onepart-signed@protected-headers.example
 125 test_expect_equal "$expected" "$output"
 126
 127 test_begin_subtest "do not index embedded certificates from PKCS#7 SignedData"
 128 output=$(notmuch search --output=messages 'LAMPS Certificate')
 129 expected=''
 130 test_expect_equal "$expected" "$output"
 131
 132 test_begin_subtest "know the MIME type of the embedded part in PKCS#7 SignedData"
 133 output=$(notmuch search --output=messages 'mimetype:text/plain')
 134 expected=id:smime-onepart-signed@protected-headers.example
 135 test_expect_equal "$expected" "$output"
 136
 137 test_begin_subtest "PKCS#7 SignedData message is tagged 'signed'"
 138 output=$(notmuch dump id:smime-onepart-signed@protected-headers.example)
 139 expected='#notmuch-dump batch-tag:3 config,properties,tags
 140 +inbox +signed +unread -- id:smime-onepart-signed@protected-headers.example'
 141 test_expect_equal "$expected" "$output"
 142
 143 test_begin_subtest "show contents of PKCS#7 SignedData message"
 144 output=$(notmuch show --format=raw --part=2 id:smime-onepart-signed@protected-headers.example)
 145 whitespace=' '
 146 expected="Bob, we need to cancel this contract.
 147
 148 Please start the necessary processes to make that happen today.
 149
 150 Thanks, Alice
 151 --${whitespace}
 152 Alice Lovelace
 153 President
 154 OpenPGP Example Corp"
 155 test_expect_equal "$expected" "$output"
 156
 157 test_begin_subtest "reply to PKCS#7 SignedData message with proper quoting and attribution"
 158 output=$(notmuch reply id:smime-onepart-signed@protected-headers.example)
 159 expected="From: Notmuch Test Suite <test_suite@notmuchmail.org>
 160 Subject: Re: The FooCorp contract
 161 To: Alice Lovelace <alice@smime.example>, Bob Babbage <bob@smime.example>
 162 In-Reply-To: <smime-onepart-signed@protected-headers.example>
 163 References: <smime-onepart-signed@protected-headers.example>
 164
 165 On Tue, 26 Nov 2019 20:11:29 -0400, Alice Lovelace <alice@smime.example> wrote:
 166 > Bob, we need to cancel this contract.
 167 >${whitespace}
 168 > Please start the necessary processes to make that happen today.
 169 >${whitespace}
 170 > Thanks, Alice
 171 > --${whitespace}
 172 > Alice Lovelace
 173 > President
 174 > OpenPGP Example Corp"
 175 test_expect_equal "$expected" "$output"
 176
 177 test_begin_subtest "show PKCS#7 SignedData outputs valid JSON"
 178 output=$(notmuch show --format=json id:smime-onepart-signed@protected-headers.example)
 179 test_valid_json "$output"
 180
 181 test_begin_subtest "Verify signature on PKCS#7 SignedData message"
 182 if [ $NOTMUCH_HAVE_64BIT_TIME_T -ne 1 ]; then
 183     test_subtest_known_broken
 184 fi
 185 output=$(notmuch show --format=json id:smime-onepart-signed@protected-headers.example)
 186
 187 test_json_nodes <<<"$output" \
 188                 'created:[0][0][0]["crypto"]["signed"]["status"][0]["created"]=1574813489' \
 189                 'expires:[0][0][0]["crypto"]["signed"]["status"][0]["expires"]=2611032858' \
 190                 'fingerprint:[0][0][0]["crypto"]["signed"]["status"][0]["fingerprint"]="702BA4B157F1E2B7D16B0C6A5FFC8A7DE2057DEB"' \
 191                 'status:[0][0][0]["crypto"]["signed"]["status"][0]["status"]="good"'
 192
 193 test_begin_subtest "Verify signature on PKCS#7 SignedData message signer User ID"
 194 if [ $NOTMUCH_GMIME_X509_CERT_VALIDITY -ne 1 ]; then
 195     test_subtest_known_broken
 196 fi
 197 test_json_nodes <<<"$output" \
 198                 'userid:[0][0][0]["crypto"]["signed"]["status"][0]["userid"]="CN=Alice Lovelace"'
 199
 200 test_done