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test: add crypto tests for signature verification and decryption
[notmuch] / test / crypto
diff --git a/test/crypto b/test/crypto
new file mode 100755 (executable)
index 0000000..ead0582
--- /dev/null
+++ b/test/crypto
@@ -0,0 +1,330 @@
+#!/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
+
+add_gnupg_home ()
+{
+    local output
+    [ -d ${GNUPGHOME} ] && return
+    mkdir -m 0700 "$GNUPGHOME"
+    gpg --no-tty --import <../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 >> "$GNUPGHOME"/gpg.conf
+    fi
+}
+
+##################################################
+
+add_gnupg_home
+# get key fingerprint
+FINGERPRINT=$(gpg --no-tty --list-secret-keys --with-colons --fingerprint | grep '^fpr:' | cut -d: -f10)
+
+# for some reason this is needed for emacs_deliver_message to work,
+# although I can't figure out why
+add_email_corpus
+
+test_expect_success 'emacs delivery of signed message' \
+'emacs_deliver_message \
+    "test signed message 001" \
+    "This is a test signed message." \
+    "(mml-secure-message-sign)"'
+
+test_begin_subtest "signature verification"
+output=$(notmuch show --format=json --verify subject:"test signed message 001" \
+    | notmuch_json_show_sanitize \
+    | sed -e 's|"created": [1234567890]*|"created": 946728000|')
+expected='[[[{"id": "XXXXX",
+ "match": true,
+ "filename": "YYYYY",
+ "timestamp": 946728000,
+ "date_relative": "2000-01-01",
+ "tags": ["inbox"],
+ "headers": {"Subject": "test signed message 001",
+ "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
+ "To": "test_suite@notmuchmail.org",
+ "Cc": "",
+ "Bcc": "",
+ "Date": "01 Jan 2000 12:00:00 -0000"},
+ "body": [{"id": 1,
+ "sigstatus": [{"status": "good",
+ "fingerprint": "'$FINGERPRINT'",
+ "created": 946728000}],
+ "content-type": "text/plain",
+ "content": "This is a test signed message.\n"}]},
+ []]]]'
+test_expect_equal \
+    "$output" \
+    "$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,
+ "filename": "YYYYY",
+ "timestamp": 946728000,
+ "date_relative": "2000-01-01",
+ "tags": ["inbox"],
+ "headers": {"Subject": "test signed message 001",
+ "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
+ "To": "test_suite@notmuchmail.org",
+ "Cc": "",
+ "Bcc": "",
+ "Date": "01 Jan 2000 12:00:00 -0000"},
+ "body": [{"id": 1,
+ "sigstatus": [{"status": "good",
+ "fingerprint": "'$FINGERPRINT'",
+ "created": 946728000,
+ "userid": " Notmuch Test Suite <test_suite@notmuchmail.org> (INSECURE!)"}],
+ "content-type": "text/plain",
+ "content": "This is a test signed message.\n"}]},
+ []]]]'
+test_expect_equal \
+    "$output" \
+    "$expected"
+
+test_begin_subtest "signature verification with signer key unavailable"
+# move the gnupghome temporarily out of the way
+mv "${GNUPGHOME}"{,.bak}
+output=$(notmuch show --format=json --verify subject:"test signed message 001" \
+    | notmuch_json_show_sanitize \
+    | sed -e 's|"created": [1234567890]*|"created": 946728000|')
+expected='[[[{"id": "XXXXX",
+ "match": true,
+ "filename": "YYYYY",
+ "timestamp": 946728000,
+ "date_relative": "2000-01-01",
+ "tags": ["inbox"],
+ "headers": {"Subject": "test signed message 001",
+ "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
+ "To": "test_suite@notmuchmail.org",
+ "Cc": "",
+ "Bcc": "",
+ "Date": "01 Jan 2000 12:00:00 -0000"},
+ "body": [{"id": 1,
+ "sigstatus": [{"status": "error",
+ "keyid": "'$(echo $FINGERPRINT | cut -c 25-)'",
+ "errors": 2}],
+ "content-type": "text/plain",
+ "content": "This is a test signed message.\n"}]},
+ []]]]'
+test_expect_equal \
+    "$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_deliver_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=$(notmuch show --format=text --decrypt subject:"test encrypted message 001" \
+    | notmuch_show_sanitize_all \
+    | sed -e 's|"created": [1234567890]*|"created": 946728000|')
+expected='\fmessage{ id:XXXXX depth:0 match:1 filename:XXXXX
+\fheader{
+Notmuch Test Suite <test_suite@notmuchmail.org> (2000-01-01) (inbox)
+Subject: test encrypted message 001
+From: Notmuch Test Suite <test_suite@notmuchmail.org>
+To: test_suite@notmuchmail.org
+Date: 01 Jan 2000 12:00:00 -0000
+\fheader}
+\fbody{
+\fpart{ ID: 1, Content-type: multipart/mixed
+\fpart{ ID: 2, Content-type: text/plain
+This is a test encrypted message.
+\fpart}
+\fattachment{ ID: 3, Content-type: application/octet-stream
+Attachment: TESTATTACHMENT (application/octet-stream)
+Non-text part: application/octet-stream
+\fattachment}
+\fpart}
+\fbody}
+\fmessage}'
+test_expect_equal \
+    "$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,
+ "filename": "YYYYY",
+ "timestamp": 946728000,
+ "date_relative": "2000-01-01",
+ "tags": ["inbox"],
+ "headers": {"Subject": "test encrypted message 001",
+ "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
+ "To": "test_suite@notmuchmail.org",
+ "Cc": "",
+ "Bcc": "",
+ "Date": "01 Jan 2000 12:00:00 -0000"},
+ "body": [{"id": 1,
+ "encstatus": [{"status": "good"}],
+ "sigstatus": [],
+ "content-type": "multipart/mixed",
+ "content": [{"id": 2,
+ "content-type": "text/plain",
+ "content": "This is a test encrypted message.\n"},
+ {"id": 3,
+ "content-type": "application/octet-stream",
+ "filename": "TESTATTACHMENT"}]}]},
+ []]]]'
+test_expect_equal \
+    "$output" \
+    "$expected"
+
+test_begin_subtest "decryption, --format=json, --part=2"
+output=$(notmuch show --format=json --part=2 --decrypt subject:"test encrypted message 001" \
+    | notmuch_json_show_sanitize \
+    | sed -e 's|"created": [1234567890]*|"created": 946728000|')
+expected='{"id": 2,
+ "content-type": "text/plain",
+ "content": "This is a test encrypted message.\n"}'
+test_expect_equal \
+    "$output" \
+    "$expected"
+
+test_begin_subtest "decrypt attachment (--part=3 --format=raw)"
+notmuch show \
+    --format=raw \
+    --part=3 \
+    --decrypt \
+    subject:"test encrypted message 001" >OUTPUT
+test_expect_equal_file OUTPUT TESTATTACHMENT
+
+test_begin_subtest "decryption failure with missing key"
+mv "${GNUPGHOME}"{,.bak}
+output=$(notmuch show --format=json --decrypt subject:"test encrypted message 001" \
+    | notmuch_json_show_sanitize \
+    | sed -e 's|"created": [1234567890]*|"created": 946728000|')
+expected='[[[{"id": "XXXXX",
+ "match": true,
+ "filename": "YYYYY",
+ "timestamp": 946728000,
+ "date_relative": "2000-01-01",
+ "tags": ["inbox"],
+ "headers": {"Subject": "test encrypted message 001",
+ "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
+ "To": "test_suite@notmuchmail.org",
+ "Cc": "",
+ "Bcc": "",
+ "Date": "01 Jan 2000 12:00:00 -0000"},
+ "body": [{"id": 1,
+ "encstatus": [{"status": "bad"}],
+ "content-type": "multipart/encrypted",
+ "content": [{"id": 2,
+ "content-type": "application/pgp-encrypted"},
+ {"id": 3,
+ "content-type": "application/octet-stream"}]}]},
+ []]]]'
+test_expect_equal \
+    "$output" \
+    "$expected"
+mv "${GNUPGHOME}"{.bak,}
+
+test_expect_success 'emacs delivery of encrypted + signed message' \
+'emacs_deliver_message \
+    "test encrypted message 002" \
+    "This is another test encrypted message.\n" \
+    "(mml-secure-message-sign-encrypt)"'
+
+test_begin_subtest "decryption + signature verification"
+output=$(notmuch show --format=json --decrypt subject:"test encrypted message 002" \
+    | notmuch_json_show_sanitize \
+    | sed -e 's|"created": [1234567890]*|"created": 946728000|')
+expected='[[[{"id": "XXXXX",
+ "match": true,
+ "filename": "YYYYY",
+ "timestamp": 946728000,
+ "date_relative": "2000-01-01",
+ "tags": ["inbox"],
+ "headers": {"Subject": "test encrypted message 002",
+ "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
+ "To": "test_suite@notmuchmail.org",
+ "Cc": "",
+ "Bcc": "",
+ "Date": "01 Jan 2000 12:00:00 -0000"},
+ "body": [{"id": 1,
+ "encstatus": [{"status": "good"}],
+ "sigstatus": [{"status": "good",
+ "fingerprint": "'$FINGERPRINT'",
+ "created": 946728000,
+ "userid": " Notmuch Test Suite <test_suite@notmuchmail.org> (INSECURE!)"}],
+ "content-type": "text/plain",
+ "content": "This is another test encrypted message.\n"}]},
+ []]]]'
+test_expect_equal \
+    "$output" \
+    "$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 revokation 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=$(notmuch show --format=json --verify subject:"test signed message 001" \
+    | notmuch_json_show_sanitize \
+    | sed -e 's|"created": [1234567890]*|"created": 946728000|')
+expected='[[[{"id": "XXXXX",
+ "match": true,
+ "filename": "YYYYY",
+ "timestamp": 946728000,
+ "date_relative": "2000-01-01",
+ "tags": ["inbox"],
+ "headers": {"Subject": "test signed message 001",
+ "From": "Notmuch Test Suite <test_suite@notmuchmail.org>",
+ "To": "test_suite@notmuchmail.org",
+ "Cc": "",
+ "Bcc": "",
+ "Date": "01 Jan 2000 12:00:00 -0000"},
+ "body": [{"id": 1,
+ "sigstatus": [{"status": "error",
+ "keyid": "6D92612D94E46381",
+ "errors": 8}],
+ "content-type": "text/plain",
+ "content": "This is a test signed message.\n"}]},
+ []]]]'
+test_expect_equal \
+    "$output" \
+    "$expected"
+
+test_done
Notmuch source code