3 test_description='S/MIME signature verification and decryption'
4 . $(dirname "$0")/test-lib.sh || exit 1
5 . $(dirname "$0")/test-lib-emacs.sh || exit 1
8 test_require_external_prereq openssl
9 test_require_external_prereq gpgsm
11 FINGERPRINT=$(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 $NOTMUCH_SRCDIR/test/smime/test.crt 2>OUTPUT
33 Verification successful
35 test_expect_equal_file EXPECTED OUTPUT
37 test_begin_subtest "signature verification (notmuch CLI)"
38 output=$(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",
45 "filename": ["YYYYY"],
46 "timestamp": 946728000,
47 "date_relative": "2000-01-01",
48 "tags": ["inbox","signed"],
49 "crypto": {"signed": {"status": [{"fingerprint": "'$FINGERPRINT'", "status": "good","userid": "CN=Notmuch Test Suite","expires": 424242424, "created": 946728000}]}},
50 "headers": {"Subject": "test signed message 001",
51 "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
52 "To": "test_suite@notmuchmail.org",
53 "Date": "Sat, 01 Jan 2000 12:00:00 +0000"},
55 "sigstatus": [{"fingerprint": "'$FINGERPRINT'",
57 "userid": "CN=Notmuch Test Suite",
59 "created": 946728000}],
60 "content-type": "multipart/signed",
62 "content-type": "text/plain",
63 "content": "This is a test signed message.\n"},
65 "content-disposition": "attachment",
66 "content-length": "NONZERO",
67 "content-transfer-encoding": "base64",
68 "content-type": "application/pkcs7-signature",
69 "filename": "smime.p7s"}]}]},
71 test_expect_equal_json \
75 test_begin_subtest "Decryption and signature verification (openssl)"
76 notmuch show --format=raw subject:"test encrypted message 001" |\
77 openssl smime -decrypt -recip $NOTMUCH_SRCDIR/test/smime/key+cert.pem |\
78 openssl smime -verify -CAfile $NOTMUCH_SRCDIR/test/smime/test.crt 2>OUTPUT
80 Verification successful
82 test_expect_equal_file EXPECTED OUTPUT
84 test_begin_subtest "Decryption (notmuch CLI)"
85 notmuch show --decrypt=true subject:"test encrypted message 001" |\
86 grep "^This is a" > OUTPUT
88 This is a test encrypted message.
90 test_expect_equal_file EXPECTED OUTPUT
92 test_begin_subtest "Cryptographic message status (encrypted+signed)"
93 output=$(notmuch show --format=json --decrypt=true subject:"test encrypted message 001")
94 test_json_nodes <<<"$output" \
95 'crypto_encrypted:[0][0][0]["crypto"]["decrypted"]["status"]="full"' \
96 'crypto_sigok:[0][0][0]["crypto"]["signed"]["status"][0]["status"]="good"' \
97 'crypto_fpr:[0][0][0]["crypto"]["signed"]["status"][0]["fingerprint"]="616F46CD73834C63847756AF0DFB64A6E0972A47"' \
98 'crypto_uid:[0][0][0]["crypto"]["signed"]["status"][0]["userid"]="CN=Notmuch Test Suite"'
100 test_begin_subtest "encrypted+signed message is known to be encrypted, but signature is unknown"
101 output=$(notmuch search subject:"test encrypted message 001")
102 test_expect_equal "$output" "thread:0000000000000002 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message 001 (encrypted inbox)"
104 test_begin_subtest "Encrypted body is not indexed"
105 output=$(notmuch search 'this is a test encrypted message')
106 test_expect_equal "$output" ""
108 test_begin_subtest "Reindex cleartext"
109 test_expect_success "notmuch reindex --decrypt=true subject:'test encrypted message 001'"
111 test_begin_subtest "signature is now known"
112 output=$(notmuch search subject:"test encrypted message 001")
113 test_expect_equal "$output" "thread:0000000000000002 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message 001 (encrypted inbox signed)"
115 test_begin_subtest "Encrypted body is indexed"
116 output=$(notmuch search 'this is a test encrypted message')
117 test_expect_equal "$output" "thread:0000000000000002 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message 001 (encrypted inbox signed)"
119 add_email_corpus pkcs7
121 test_begin_subtest "index PKCS#7 SignedData message"
122 output=$(notmuch search --output=messages Thanks)
123 expected=id:smime-onepart-signed@protected-headers.example
124 test_expect_equal "$expected" "$output"
126 test_begin_subtest "do not index embedded certificates from PKCS#7 SignedData"
127 output=$(notmuch search --output=messages 'LAMPS Certificate')
129 test_expect_equal "$expected" "$output"
131 test_begin_subtest "know the MIME type of the embedded part in PKCS#7 SignedData"
132 output=$(notmuch search --output=messages 'mimetype:text/plain')
133 expected=id:smime-onepart-signed@protected-headers.example
134 test_expect_equal "$expected" "$output"
136 test_begin_subtest "PKCS#7 SignedData message is tagged 'signed'"
137 output=$(notmuch dump id:smime-onepart-signed@protected-headers.example)
138 expected='#notmuch-dump batch-tag:3 config,properties,tags
139 +inbox +signed +unread -- id:smime-onepart-signed@protected-headers.example'
140 test_expect_equal "$expected" "$output"
142 test_begin_subtest "show contents of PKCS#7 SignedData message"
143 output=$(notmuch show --format=raw --part=2 id:smime-onepart-signed@protected-headers.example)
145 expected="Bob, we need to cancel this contract.
147 Please start the necessary processes to make that happen today.
153 OpenPGP Example Corp"
154 test_expect_equal "$expected" "$output"
156 test_begin_subtest "reply to PKCS#7 SignedData message with proper quoting and attribution"
157 output=$(notmuch reply id:smime-onepart-signed@protected-headers.example)
158 expected="From: Notmuch Test Suite <test_suite@notmuchmail.org>
159 Subject: Re: The FooCorp contract
160 To: Alice Lovelace <alice@smime.example>, Bob Babbage <bob@smime.example>
161 In-Reply-To: <smime-onepart-signed@protected-headers.example>
162 References: <smime-onepart-signed@protected-headers.example>
164 On Tue, 26 Nov 2019 20:11:29 -0400, Alice Lovelace <alice@smime.example> wrote:
165 > Bob, we need to cancel this contract.
167 > Please start the necessary processes to make that happen today.
173 > OpenPGP Example Corp"
174 test_expect_equal "$expected" "$output"
176 test_begin_subtest "show PKCS#7 SignedData outputs valid JSON"
177 output=$(notmuch show --format=json id:smime-onepart-signed@protected-headers.example)
178 test_valid_json "$output"
180 test_begin_subtest "Verify signature on PKCS#7 SignedData message"
181 if [ $NOTMUCH_HAVE_64BIT_TIME_T -ne 1 ]; then
182 test_subtest_known_broken
184 output=$(notmuch show --format=json id:smime-onepart-signed@protected-headers.example)
186 test_json_nodes <<<"$output" \
187 'created:[0][0][0]["crypto"]["signed"]["status"][0]["created"]=1574813489' \
188 'expires:[0][0][0]["crypto"]["signed"]["status"][0]["expires"]=2611032858' \
189 'fingerprint:[0][0][0]["crypto"]["signed"]["status"][0]["fingerprint"]="702BA4B157F1E2B7D16B0C6A5FFC8A7DE2057DEB"' \
190 'status:[0][0][0]["crypto"]["signed"]["status"][0]["status"]="good"'
192 test_begin_subtest "Verify signature on PKCS#7 SignedData message signer User ID"
193 if [ $NOTMUCH_GMIME_X509_CERT_VALIDITY -ne 1 ]; then
194 test_subtest_known_broken
196 test_json_nodes <<<"$output" \
197 'userid:[0][0][0]["crypto"]["signed"]["status"][0]["userid"]="CN=Alice Lovelace"'