[PATCH 08/23] test: add test for modified pgp/mime signed message

David Bremner david at tethera.net
Sat Jun 3 10:47:39 PDT 2017


This is a good thing to test in any case, but particularly as we hit
the dark corners of the gmime crypto API.
---
 test/T350-crypto.sh | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/test/T350-crypto.sh b/test/T350-crypto.sh
index 720a2225..4a2c4c85 100755
--- a/test/T350-crypto.sh
+++ b/test/T350-crypto.sh
@@ -68,6 +68,45 @@ test_expect_equal_json \
     "$output" \
     "$expected"
 
+test_begin_subtest "detection of modified signed contents"
+emacs_fcc_message \
+    "bad signed message 001" \
+    "Incriminating stuff. This is a test signed message." \
+    "(mml-secure-message-sign)"
+
+file=$(notmuch search --output=files subject:"bad signed message 001")
+
+sed -i 's/Incriminating stuff. //' ${file}
+
+output=$(notmuch show --format=json --verify subject:"bad 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": "bad signed message 001",
+ "From": "Notmuch Test Suite <test_suite at notmuchmail.org>",
+ "To": "test_suite at notmuchmail.org",
+ "Date": "Sat, 01 Jan 2000 12:00:00 +0000"},
+ "body": [{"id": 1,
+ "sigstatus": [{"status": "bad",
+ "keyid": "'$(echo $FINGERPRINT | cut -c 25-)'"}],
+ "content-type": "multipart/signed",
+ "content": [{"id": 2,
+ "content-type": "text/plain",
+ "content": "This is a test signed message.\n"},
+ {"id": 3,
+ "content-type": "application/pgp-signature",
+ "content-length": "NONZERO"}]}]},
+ []]]]'
+test_expect_equal_json \
+    "$output" \
+    "$expected"
+
 test_begin_subtest "signature verification with full owner trust"
 test_subtest_broken_gmime_2
 # give the key full owner trust
-- 
2.11.0



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