From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Wed, 16 Sep 2020 02:31:58 +0000 (+0200)
Subject: lib-mail: test-message-header-encode - Add tests for broken UTF-8 in input.
X-Git-Tag: 2.3.13~106
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b37dcca4fb2719649fdbcdd8d67318ceda869fee;p=thirdparty%2Fdovecot%2Fcore.git

lib-mail: test-message-header-encode - Add tests for broken UTF-8 in input.
---

diff --git a/src/lib-mail/test-message-header-encode.c b/src/lib-mail/test-message-header-encode.c
index 40caaeaaa7..b1c564510b 100644
--- a/src/lib-mail/test-message-header-encode.c
+++ b/src/lib-mail/test-message-header-encode.c
@@ -194,7 +194,66 @@ static void test_message_header_encode(void)
 		"a\r\n", "a",
 		"a\n", "a",
 		"foo\n \001bar", "foo\n =?utf-8?q?=01bar?=",
-		"foo\001\n bar", "=?utf-8?q?foo=01?=\n bar"
+		"foo\001\n bar", "=?utf-8?q?foo=01?=\n bar",
+		"\xC3\xA4\xC3\xA4\xC3\xA4\xC3\xA4\xC3\xA4\xC3\xA4\xC3\xA4"
+		"\xC3\xA4\xC3\xA4\xC3\xA4\xC3\xA4\xC3\xA4\xC3\xA4\xC3\xA4",
+			"=?utf-8?b?w6TDpMOkw6TDpMOkw6TDpMOkw6TDpMOkw6TDpA==?=",
+		/* Bad UTF-8 */
+		"foofoo-\x80\x80\x80\x80\x80\x80\x80-barbar",
+			"=?utf-8?q?foofoo-=EF=BF=BD-barbar?=",
+		"foobarfoobar-\x80\x80\x80\x80\x80\x80\x80",
+			"=?utf-8?q?foobarfoobar-=EF=BF=BD?=",
+		"\x80\x80\x80\x80\x80\x80\x80-foobarfoobar",
+			"=?utf-8?q?=EF=BF=BD-foobarfoobar?=",
+		"foofoo-\x80\x80\x80\x80\x80\x80\x80-barbarbarbar-"
+		"\x81\x82\x83\x84\x85\x86\x87-bazbaz",
+			"=?utf-8?q?foofoo-=EF=BF=BD-barbarbarbar-"
+			"=EF=BF=BD-bazbaz?=",
+		"foobarfoobarfoobar-\x80\x80\x80\x80\x80\x80\x80-"
+		"\x81\x82\x83\x84\x85\x86\x87-bazbaz",
+			"=?utf-8?q?foobarfoobarfoobar-=EF=BF=BD-"
+			"=EF=BF=BD-bazbaz?=",
+		"\x80\x80\x80\x80\x80\x80\x80-foobarfoobarfoobar-"
+		"\x81\x82\x83\x84\x85\x86\x87-bazbaz",
+			"=?utf-8?q?=EF=BF=BD-foobarfoobarfoobar-"
+			"=EF=BF=BD-bazbaz?=",
+		"foofoo-\xC3-barbar",
+			"=?utf-8?q?foofoo-=EF=BF=BD-barbar?=",
+		"foobarfoobar-\xC3",
+			"=?utf-8?q?foobarfoobar-=EF=BF=BD?=",
+		"\xC3-foobarfoobar",
+			"=?utf-8?q?=EF=BF=BD-foobarfoobar?=",
+		"f-\x80\x80\x80\x80\x80\x80\x80-b", "=?utf-8?b?Zi3vv70tYg==?=",
+		"fb-\x80\x80\x80\x80\x80\x80\x80", "=?utf-8?b?ZmIt77+9?=",
+		"\x80\x80\x80\x80\x80\x80\x80-fb", "=?utf-8?b?77+9LWZi?=",
+		"ff-\x80\x80\x80\x80\x80\x80\x80-bb-"
+		"\x81\x82\x83\x84\x85\x86\x87-zz",
+			"=?utf-8?b?ZmYt77+9LWJiLe+/vS16eg==?=",
+		"fbfb-\x80\x80\x80\x80\x80\x80\x80-"
+		"\x81\x82\x83\x84\x85\x86\x87-zz",
+			"=?utf-8?b?ZmJmYi3vv70t77+9LXp6?=",
+		"\x80\x80\x80\x80\x80\x80\x80-ff-"
+		"\x81\x82\x83\x84\x85\x86\x87-zz",
+			"=?utf-8?b?77+9LWZmLe+/vS16eg==?=",
+		"\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80\x80",
+			"=?utf-8?b?77+9?=",
+		"-\xC3-\xC3-\xC3-\xC3-\xC3-\xC3-",
+			"=?utf-8?q?-=EF=BF=BD-=EF=BF=BD-"
+			"=EF=BF=BD-=EF=BF=BD-=EF=BF=BD-=EF=BF=BD-?=",
+		"\xC3--\xC3-\xC3-\xC3-\xC3--\xC3",
+			"=?utf-8?q?=EF=BF=BD--=EF=BF=BD-"
+			"=EF=BF=BD-=EF=BF=BD-=EF=BF=BD--=EF=BF=BD?=",
+		"-\xC3\xC3-\xC3\xC3-\xC3\xC3-\xC3\xC3-\xC3\xC3-\xC3\xC3-",
+			"=?utf-8?b?Le+/vS3vv70t77+9Le+/vS3vv70t77+9LQ==?=",
+		"-\xC3\xC3\xC3-\xC3\xC3\xC3-\xC3\xC3\xC3-"
+		"\xC3\xC3\xC3-\xC3\xC3\xC3-\xC3\xC3\xC3-",
+			"=?utf-8?b?Le+/vS3vv70t77+9Le+/vS3vv70t77+9LQ==?=",
+		"\xC3\xC3\xC3\xC3\xC3\xC3\xC3\xC3\xC3\xC3\xC3\xC3\xC3\xC3",
+			"=?utf-8?b?77+9?=",
+		"-\xC3\xA4\xC3\xC3-\xC3\xC3\xA4\xC3-\xC3\xC3\xC3\xA4-"
+		"\xC3\xC3\xC3\xA4-\xC3\xC3\xA4\xC3-\xC3\xA4\xC3\xC3-",
+			"=?utf-8?b?LcOk77+9Le+/vcOk77+9Le+/"
+			"vcOkLe+/vcOkLe+/vcOk77+9LcOk77+9LQ==?=",
 	};                          
 	string_t *str = t_str_new(128);
 	unsigned int i;