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