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5f4aceee26
Unwrap a PKCS#7 SignedData part unconditionally when the cli is traversing the MIME tree, and return it as a "child" of what would otherwise be a leaf in the tree. Unfortunately, this also breaks the JSON output. We will fix that next. Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
199 lines
8.1 KiB
Bash
Executable file
199 lines
8.1 KiB
Bash
Executable file
#!/usr/bin/env bash
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test_description='S/MIME signature verification and decryption'
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. $(dirname "$0")/test-lib.sh || exit 1
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test_require_external_prereq openssl
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test_require_external_prereq gpgsm
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FINGERPRINT=$(openssl x509 -fingerprint -in "$NOTMUCH_SRCDIR/test/smime/key+cert.pem" -noout | sed -e 's/^.*=//' -e s/://g)
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add_gpgsm_home
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test_begin_subtest "emacs delivery of S/MIME signed message"
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test_expect_success \
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'emacs_fcc_message \
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"test signed message 001" \
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"This is a test signed message." \
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"(mml-secure-message-sign \"smime\")"'
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test_begin_subtest "emacs delivery of S/MIME encrypted + signed message"
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# Hard code the MML to avoid several interactive questions
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test_expect_success \
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'emacs_fcc_message \
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"test encrypted message 001" \
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"<#secure method=smime mode=signencrypt>\nThis is a test encrypted message.\n"'
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test_begin_subtest "Signature verification (openssl)"
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notmuch show --format=raw subject:"test signed message 001" |\
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openssl smime -verify -CAfile $NOTMUCH_SRCDIR/test/smime/test.crt 2>OUTPUT
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cat <<EOF > EXPECTED
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Verification successful
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EOF
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test_expect_equal_file EXPECTED OUTPUT
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test_begin_subtest "signature verification (notmuch CLI)"
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output=$(notmuch show --format=json --verify subject:"test signed message 001" \
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| notmuch_json_show_sanitize \
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| sed -e 's|"created": [-1234567890]*|"created": 946728000|g' \
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-e 's|"expires": [-1234567890]*|"expires": 424242424|g' )
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expected='[[[{"id": "XXXXX",
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"match": true,
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"excluded": false,
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"filename": ["YYYYY"],
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"timestamp": 946728000,
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"date_relative": "2000-01-01",
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"tags": ["inbox","signed"],
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"crypto": {"signed": {"status": [{"fingerprint": "'$FINGERPRINT'", "status": "good","userid": "CN=Notmuch Test Suite","expires": 424242424, "created": 946728000}]}},
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"headers": {"Subject": "test signed message 001",
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"From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
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"To": "test_suite@notmuchmail.org",
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"Date": "Sat, 01 Jan 2000 12:00:00 +0000"},
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"body": [{"id": 1,
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"sigstatus": [{"fingerprint": "'$FINGERPRINT'",
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"status": "good",
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"userid": "CN=Notmuch Test Suite",
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"expires": 424242424,
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"created": 946728000}],
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"content-type": "multipart/signed",
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"content": [{"id": 2,
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"content-type": "text/plain",
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"content": "This is a test signed message.\n"},
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{"id": 3,
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"content-disposition": "attachment",
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"content-length": "NONZERO",
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"content-transfer-encoding": "base64",
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"content-type": "application/pkcs7-signature",
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"filename": "smime.p7s"}]}]},
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[]]]]'
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test_expect_equal_json \
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"$output" \
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"$expected"
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test_begin_subtest "Decryption and signature verification (openssl)"
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notmuch show --format=raw subject:"test encrypted message 001" |\
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openssl smime -decrypt -recip $NOTMUCH_SRCDIR/test/smime/key+cert.pem |\
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openssl smime -verify -CAfile $NOTMUCH_SRCDIR/test/smime/test.crt 2>OUTPUT
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cat <<EOF > EXPECTED
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Verification successful
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EOF
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test_expect_equal_file EXPECTED OUTPUT
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test_begin_subtest "Decryption (notmuch CLI)"
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test_subtest_known_broken
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notmuch show --decrypt=true subject:"test encrypted message 001" |\
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grep "^This is a" > OUTPUT
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cat <<EOF > EXPECTED
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This is a test encrypted message.
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EOF
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test_expect_equal_file EXPECTED OUTPUT
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test_begin_subtest "Cryptographic message status (encrypted+signed)"
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test_subtest_known_broken
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output=$(notmuch show --format=json --decrypt=true subject:"test encrypted message 001")
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test_json_nodes <<<"$output" \
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'crypto_encrypted:[0][0][0]["crypto"]["decrypted"]["status"]="full"' \
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'crypto_sigok:[0][0][0]["crypto"]["signed"]["status"][0]["status"]="good"' \
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'crypto_fpr:[0][0][0]["crypto"]["signed"]["status"][0]["fingerprint"]="616F46CD73834C63847756AF0DFB64A6E0972A47"' \
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'crypto_uid:[0][0][0]["crypto"]["signed"]["status"][0]["userid"]="CN=Notmuch Test Suite"'
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test_begin_subtest "encrypted+signed message is known to be encrypted, but signature is unknown"
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output=$(notmuch search subject:"test encrypted message 001")
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test_expect_equal "$output" "thread:0000000000000002 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message 001 (encrypted inbox)"
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test_begin_subtest "Encrypted body is not indexed"
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output=$(notmuch search 'this is a test encrypted message')
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test_expect_equal "$output" ""
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test_begin_subtest "Reindex cleartext"
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test_expect_success "notmuch reindex --decrypt=true subject:'test encrypted message 001'"
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test_begin_subtest "signature is now known"
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test_subtest_known_broken
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output=$(notmuch search subject:"test encrypted message 001")
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test_expect_equal "$output" "thread:0000000000000002 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message 001 (encrypted inbox signed)"
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test_begin_subtest "Encrypted body is indexed"
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test_subtest_known_broken
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output=$(notmuch search 'this is a test encrypted message')
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test_expect_equal "$output" "thread:0000000000000002 2000-01-01 [1/1] Notmuch Test Suite; test encrypted message 001 (encrypted inbox signed)"
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add_email_corpus pkcs7
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test_begin_subtest "index PKCS#7 SignedData message"
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output=$(notmuch search --output=messages Thanks)
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expected=id:smime-onepart-signed@protected-headers.example
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test_expect_equal "$expected" "$output"
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test_begin_subtest "do not index embedded certificates from PKCS#7 SignedData"
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output=$(notmuch search --output=messages 'LAMPS Certificate')
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expected=''
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test_expect_equal "$expected" "$output"
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test_begin_subtest "know the MIME type of the embedded part in PKCS#7 SignedData"
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output=$(notmuch search --output=messages 'mimetype:text/plain')
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expected=id:smime-onepart-signed@protected-headers.example
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test_expect_equal "$expected" "$output"
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test_begin_subtest "PKCS#7 SignedData message is tagged 'signed'"
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output=$(notmuch dump id:smime-onepart-signed@protected-headers.example)
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expected='#notmuch-dump batch-tag:3 config,properties,tags
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+inbox +signed +unread -- id:smime-onepart-signed@protected-headers.example'
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test_expect_equal "$expected" "$output"
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test_begin_subtest "show contents of PKCS#7 SignedData message"
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output=$(notmuch show --format=raw --part=2 id:smime-onepart-signed@protected-headers.example)
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whitespace=' '
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expected="Bob, we need to cancel this contract.
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Please start the necessary processes to make that happen today.
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Thanks, Alice
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--${whitespace}
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Alice Lovelace
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President
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OpenPGP Example Corp"
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test_expect_equal "$expected" "$output"
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test_begin_subtest "reply to PKCS#7 SignedData message with proper quoting and attribution"
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test_subtest_known_broken
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output=$(notmuch reply id:smime-onepart-signed@protected-headers.example)
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expected="From: Notmuch Test Suite <test_suite@notmuchmail.org>
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Subject: Re: The FooCorp contract
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To: Alice Lovelace <alice@smime.example>, Bob Babbage <bob@smime.example>
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In-Reply-To: <smime-onepart-signed@protected-headers.example>
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References: <smime-onepart-signed@protected-headers.example>
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On Tue, 26 Nov 2019 20:11:29 -0400, Alice Lovelace <alice@smime.example> wrote:
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> Bob, we need to cancel this contract.
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>${whitespace}
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> Please start the necessary processes to make that happen today.
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>${whitespace}
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> Thanks, Alice
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> --${whitespace}
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> Alice Lovelace
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> President
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> OpenPGP Example Corp"
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test_expect_equal "$expected" "$output"
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test_begin_subtest "show PKCS#7 SignedData outputs valid JSON"
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test_subtest_known_broken
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output=$(notmuch show --format=json id:smime-onepart-signed@protected-headers.example)
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test_valid_json "$output"
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test_begin_subtest "Verify signature on PKCS#7 SignedData message"
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test_subtest_known_broken
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output=$(notmuch show --format=json id:smime-onepart-signed@protected-headers.example)
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test_json_nodes <<<"$output" \
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'created:[0][0][0]["crypto"]["signed"]["status"][0]["created"]=1574813489' \
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'expires:[0][0][0]["crypto"]["signed"]["status"][0]["expires"]=2611032858' \
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'fingerprint:[0][0][0]["crypto"]["signed"]["status"][0]["fingerprint"]="702BA4B157F1E2B7D16B0C6A5FFC8A7DE2057DEB"' \
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'status:[0][0][0]["crypto"]["signed"]["status"][0]["status"]="good"'
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test_begin_subtest "Verify signature on PKCS#7 SignedData message signer User ID"
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test_subtest_known_broken
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test_json_nodes <<<"$output" \
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'userid:[0][0][0]["crypto"]["signed"]["status"][0]["userid"]="CN=Alice Lovelace"'
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test_done
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