notmuch/test/T350-crypto.sh
Tomi Ollila 02a2eeb427 test: make script exit (1) if it "fails" to source (.) a file
The files (test) scripts source (with builtin command `.`) provides
information which the scripts depend, and without the `source` to
succeed allowing script to continue may lead to dangerous situations
(e.g. rm -rf "${undefined_variable}"/*).

At the end of all source (.) lines construct ' || exit 1' was added;
In our case the script script will exit if it cannot find (or read) the
file to be sourced. Additionally script would also exits if the last
command of the sourced file exited nonzero.
2015-08-07 21:56:39 +02:00

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#!/usr/bin/env bash
# TODO:
# - decryption/verification with signer key not available
# - verification of signatures from expired/revoked keys
test_description='PGP/MIME signature verification and decryption'
. ./test-lib.sh || exit 1
add_gnupg_home ()
{
local output
[ -d ${GNUPGHOME} ] && return
mkdir -m 0700 "$GNUPGHOME"
gpg --no-tty --import <$TEST_DIRECTORY/gnupg-secret-key.asc >"$GNUPGHOME"/import.log 2>&1
test_debug "cat $GNUPGHOME/import.log"
if (gpg --quick-random --version >/dev/null 2>&1) ; then
echo quick-random >> "$GNUPGHOME"/gpg.conf
elif (gpg --debug-quick-random --version >/dev/null 2>&1) ; then
echo debug-quick-random >> "$GNUPGHOME"/gpg.conf
fi
echo no-emit-version >> "$GNUPGHOME"/gpg.conf
}
##################################################
add_gnupg_home
# get key fingerprint
FINGERPRINT=$(gpg --no-tty --list-secret-keys --with-colons --fingerprint | grep '^fpr:' | cut -d: -f10)
test_expect_success 'emacs delivery of signed message' \
'emacs_fcc_message \
"test signed message 001" \
"This is a test signed message." \
"(mml-secure-message-sign)"'
test_begin_subtest "signature verification"
output=$(notmuch show --format=json --verify subject:"test signed message 001" \
| notmuch_json_show_sanitize \
| sed -e 's|"created": [1234567890]*|"created": 946728000|')
expected='[[[{"id": "XXXXX",
"match": true,
"excluded": false,
"filename": "YYYYY",
"timestamp": 946728000,
"date_relative": "2000-01-01",
"tags": ["inbox","signed"],
"headers": {"Subject": "test signed message 001",
"From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
"To": "test_suite@notmuchmail.org",
"Date": "Sat, 01 Jan 2000 12:00:00 +0000"},
"body": [{"id": 1,
"sigstatus": [{"status": "good",
"fingerprint": "'$FINGERPRINT'",
"created": 946728000}],
"content-type": "multipart/signed",
"content": [{"id": 2,
"content-type": "text/plain",
"content": "This is a test signed message.\n"},
{"id": 3,
"content-type": "application/pgp-signature",
"content-length": 280}]}]},
[]]]]'
test_expect_equal_json \
"$output" \
"$expected"
test_begin_subtest "signature verification with full owner trust"
# give the key full owner trust
echo "${FINGERPRINT}:6:" | gpg --no-tty --import-ownertrust >>"$GNUPGHOME"/trust.log 2>&1
gpg --no-tty --check-trustdb >>"$GNUPGHOME"/trust.log 2>&1
output=$(notmuch show --format=json --verify subject:"test signed message 001" \
| notmuch_json_show_sanitize \
| sed -e 's|"created": [1234567890]*|"created": 946728000|')
expected='[[[{"id": "XXXXX",
"match": true,
"excluded": false,
"filename": "YYYYY",
"timestamp": 946728000,
"date_relative": "2000-01-01",
"tags": ["inbox","signed"],
"headers": {"Subject": "test signed message 001",
"From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
"To": "test_suite@notmuchmail.org",
"Date": "Sat, 01 Jan 2000 12:00:00 +0000"},
"body": [{"id": 1,
"sigstatus": [{"status": "good",
"fingerprint": "'$FINGERPRINT'",
"created": 946728000,
"userid": " Notmuch Test Suite <test_suite@notmuchmail.org> (INSECURE!)"}],
"content-type": "multipart/signed",
"content": [{"id": 2,
"content-type": "text/plain",
"content": "This is a test signed message.\n"},
{"id": 3,
"content-type": "application/pgp-signature",
"content-length": 280}]}]},
[]]]]'
test_expect_equal_json \
"$output" \
"$expected"
test_begin_subtest "signature verification with signer key unavailable"
# move the gnupghome temporarily out of the way
mv "${GNUPGHOME}"{,.bak}
output=$(notmuch show --format=json --verify subject:"test signed message 001" \
| notmuch_json_show_sanitize \
| sed -e 's|"created": [1234567890]*|"created": 946728000|')
expected='[[[{"id": "XXXXX",
"match": true,
"excluded": false,
"filename": "YYYYY",
"timestamp": 946728000,
"date_relative": "2000-01-01",
"tags": ["inbox","signed"],
"headers": {"Subject": "test signed message 001",
"From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
"To": "test_suite@notmuchmail.org",
"Date": "Sat, 01 Jan 2000 12:00:00 +0000"},
"body": [{"id": 1,
"sigstatus": [{"status": "error",
"keyid": "'$(echo $FINGERPRINT | cut -c 25-)'",
"errors": 2}],
"content-type": "multipart/signed",
"content": [{"id": 2,
"content-type": "text/plain",
"content": "This is a test signed message.\n"},
{"id": 3,
"content-type": "application/pgp-signature",
"content-length": 280}]}]},
[]]]]'
test_expect_equal_json \
"$output" \
"$expected"
mv "${GNUPGHOME}"{.bak,}
# create a test encrypted message with attachment
cat <<EOF >TESTATTACHMENT
This is a test file.
EOF
test_expect_success 'emacs delivery of encrypted message with attachment' \
'emacs_fcc_message \
"test encrypted message 001" \
"This is a test encrypted message.\n" \
"(mml-attach-file \"TESTATTACHMENT\") (mml-secure-message-encrypt)"'
test_begin_subtest "decryption, --format=text"
output=$(notmuch show --format=text --decrypt subject:"test encrypted message 001" \
| notmuch_show_sanitize_all \
| sed -e 's|"created": [1234567890]*|"created": 946728000|')
expected=' message{ id:XXXXX depth:0 match:1 excluded:0 filename:XXXXX
header{
Notmuch Test Suite <test_suite@notmuchmail.org> (2000-01-01) (encrypted inbox)
Subject: test encrypted message 001
From: Notmuch Test Suite <test_suite@notmuchmail.org>
To: test_suite@notmuchmail.org
Date: Sat, 01 Jan 2000 12:00:00 +0000
header}
body{
part{ ID: 1, Content-type: multipart/encrypted
part{ ID: 2, Content-type: application/pgp-encrypted
Non-text part: application/pgp-encrypted
part}
part{ ID: 3, Content-type: multipart/mixed
part{ ID: 4, Content-type: text/plain
This is a test encrypted message.
part}
attachment{ ID: 5, Filename: TESTATTACHMENT, Content-type: application/octet-stream
Non-text part: application/octet-stream
attachment}
part}
part}
body}
message}'
test_expect_equal \
"$output" \
"$expected"
test_begin_subtest "decryption, --format=json"
output=$(notmuch show --format=json --decrypt subject:"test encrypted message 001" \
| notmuch_json_show_sanitize \
| sed -e 's|"created": [1234567890]*|"created": 946728000|')
expected='[[[{"id": "XXXXX",
"match": true,
"excluded": false,
"filename": "YYYYY",
"timestamp": 946728000,
"date_relative": "2000-01-01",
"tags": ["encrypted","inbox"],
"headers": {"Subject": "test encrypted message 001",
"From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
"To": "test_suite@notmuchmail.org",
"Date": "Sat, 01 Jan 2000 12:00:00 +0000"},
"body": [{"id": 1,
"encstatus": [{"status": "good"}],
"sigstatus": [],
"content-type": "multipart/encrypted",
"content": [{"id": 2,
"content-type": "application/pgp-encrypted",
"content-length": 11},
{"id": 3,
"content-type": "multipart/mixed",
"content": [{"id": 4,
"content-type": "text/plain",
"content": "This is a test encrypted message.\n"},
{"id": 5,
"content-type": "application/octet-stream",
"content-length": 28,
"content-transfer-encoding": "base64",
"filename": "TESTATTACHMENT"}]}]}]},
[]]]]'
test_expect_equal_json \
"$output" \
"$expected"
test_begin_subtest "decryption, --format=json, --part=4"
output=$(notmuch show --format=json --part=4 --decrypt subject:"test encrypted message 001" \
| notmuch_json_show_sanitize \
| sed -e 's|"created": [1234567890]*|"created": 946728000|')
expected='{"id": 4,
"content-type": "text/plain",
"content": "This is a test encrypted message.\n"}'
test_expect_equal_json \
"$output" \
"$expected"
test_begin_subtest "decrypt attachment (--part=5 --format=raw)"
notmuch show \
--format=raw \
--part=5 \
--decrypt \
subject:"test encrypted message 001" >OUTPUT
test_expect_equal_file OUTPUT TESTATTACHMENT
test_begin_subtest "decryption failure with missing key"
mv "${GNUPGHOME}"{,.bak}
# The length of the encrypted attachment varies so must be normalized.
output=$(notmuch show --format=json --decrypt subject:"test encrypted message 001" \
| notmuch_json_show_sanitize \
| sed -e 's|"created": [1234567890]*|"created": 946728000|' \
| sed -e 's|"content-length": 6[1234567890]*|"content-length": 652|')
expected='[[[{"id": "XXXXX",
"match": true,
"excluded": false,
"filename": "YYYYY",
"timestamp": 946728000,
"date_relative": "2000-01-01",
"tags": ["encrypted","inbox"],
"headers": {"Subject": "test encrypted message 001",
"From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
"To": "test_suite@notmuchmail.org",
"Date": "Sat, 01 Jan 2000 12:00:00 +0000"},
"body": [{"id": 1,
"encstatus": [{"status": "bad"}],
"content-type": "multipart/encrypted",
"content": [{"id": 2,
"content-type": "application/pgp-encrypted",
"content-length": 11},
{"id": 3,
"content-type": "application/octet-stream",
"content-length": 652}]}]},
[]]]]'
test_expect_equal_json \
"$output" \
"$expected"
mv "${GNUPGHOME}"{.bak,}
test_expect_success 'emacs delivery of encrypted + signed message' \
'emacs_fcc_message \
"test encrypted message 002" \
"This is another test encrypted message.\n" \
"(mml-secure-message-sign-encrypt)"'
test_begin_subtest "decryption + signature verification"
output=$(notmuch show --format=json --decrypt subject:"test encrypted message 002" \
| notmuch_json_show_sanitize \
| sed -e 's|"created": [1234567890]*|"created": 946728000|')
expected='[[[{"id": "XXXXX",
"match": true,
"excluded": false,
"filename": "YYYYY",
"timestamp": 946728000,
"date_relative": "2000-01-01",
"tags": ["encrypted","inbox"],
"headers": {"Subject": "test encrypted message 002",
"From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
"To": "test_suite@notmuchmail.org",
"Date": "Sat, 01 Jan 2000 12:00:00 +0000"},
"body": [{"id": 1,
"encstatus": [{"status": "good"}],
"sigstatus": [{"status": "good",
"fingerprint": "'$FINGERPRINT'",
"created": 946728000,
"userid": " Notmuch Test Suite <test_suite@notmuchmail.org> (INSECURE!)"}],
"content-type": "multipart/encrypted",
"content": [{"id": 2,
"content-type": "application/pgp-encrypted",
"content-length": 11},
{"id": 3,
"content-type": "text/plain",
"content": "This is another test encrypted message.\n"}]}]},
[]]]]'
test_expect_equal_json \
"$output" \
"$expected"
test_begin_subtest "reply to encrypted message"
output=$(notmuch reply --decrypt subject:"test encrypted message 002" \
| grep -v -e '^In-Reply-To:' -e '^References:')
expected='From: Notmuch Test Suite <test_suite@notmuchmail.org>
Subject: Re: test encrypted message 002
On 01 Jan 2000 12:00:00 -0000, Notmuch Test Suite <test_suite@notmuchmail.org> wrote:
> This is another test encrypted message.'
test_expect_equal \
"$output" \
"$expected"
test_begin_subtest "signature verification with revoked key"
# generate revocation certificate and load it to revoke key
echo "y
1
Notmuch Test Suite key revocation (automated) $(date '+%F_%T%z')
y
" \
| gpg --no-tty --quiet --command-fd 0 --armor --gen-revoke "0x${FINGERPRINT}!" 2>/dev/null \
| gpg --no-tty --quiet --import
output=$(notmuch show --format=json --verify subject:"test signed message 001" \
| notmuch_json_show_sanitize \
| sed -e 's|"created": [1234567890]*|"created": 946728000|')
expected='[[[{"id": "XXXXX",
"match": true,
"excluded": false,
"filename": "YYYYY",
"timestamp": 946728000,
"date_relative": "2000-01-01",
"tags": ["inbox","signed"],
"headers": {"Subject": "test signed message 001",
"From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
"To": "test_suite@notmuchmail.org",
"Date": "Sat, 01 Jan 2000 12:00:00 +0000"},
"body": [{"id": 1,
"sigstatus": [{"status": "error",
"keyid": "6D92612D94E46381",
"errors": 8}],
"content-type": "multipart/signed",
"content": [{"id": 2,
"content-type": "text/plain",
"content": "This is a test signed message.\n"},
{"id": 3,
"content-type": "application/pgp-signature",
"content-length": 280}]}]},
[]]]]'
test_expect_equal_json \
"$output" \
"$expected"
test_done