mirrors/youtubeUnblock
1
0
Fork 0
mirror of https://github.com/Waujito/youtubeUnblock.git synced 2025-01-15 11:05:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix tls sni ext in the end of the packet parser

Browse Source
This commit is contained in:
Vadim Vetrov 2025-01-03 18:03:40 +03:00
parent b89c8a29ff
commit 2470c590fb
No known key found for this signature in database
GPG Key ID: E8A308689D7A73A5
3 changed files with 40 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/tls.c
View File

@ -213,7 +213,7 @@ int analyze_tls_message(
sni_ext_ptr += 2; sni_ext_ptr += 2;
const uint8_t *sni_ext_end = sni_ext_ptr + sni_ext_dlen; const uint8_t *sni_ext_end = sni_ext_ptr + sni_ext_dlen;
if (sni_ext_end >= extensions_end) if (sni_ext_end > extensions_end)
goto invalid; goto invalid;
if (sni_ext_ptr + 3 >= sni_ext_end) if (sni_ext_ptr + 3 >= sni_ext_end)

1
test/main_fn.c
View File

@ -8,6 +8,7 @@ struct instance_config_t instance_config = {
static void RunAllTests(void) static void RunAllTests(void)
{ {
RUN_TEST_GROUP(TLSTest)
RUN_TEST_GROUP(QuicTest); RUN_TEST_GROUP(QuicTest);
} }

38
test/tls.c Normal file
View File

@ -0,0 +1,38 @@
static const char tls_chlo_message[] = "\001\000\002\000\003\003*{D\360FDTZ\305\231\272\006\240\246oa\365}ut\321\033\354\361}\334\227\342\215\257]\332\000\000\006\023\001\023\002\023\003\001\000\001\321\0009\000_\t\002@g\017\000\005\004\200`\000\000q'\004\200\001\026\210\a\004\200`\000\000\001\004\200\000u0\003\002E\300\006\004\200`\000\000\316E,\310\0160;\306\003g\201k\004\004\200\360\000\000\200\000GR\004\000\000\000\001 \004\200\001\000\000\200\377s\333\f\000\000\000\001\n\212\nJ\000\000\000\001\b\002@d\000\020\000\005\000\003\002h3\000+\000\003\002\003\004\000\n\000\b\000\006\000\035\000\027\000\030\000\033\000\003\002\000\002Di\000\005\000\003\002h3\000\r\000\024\000\022\004\003\b\004\004\001\005\003\b\005\005\001\b\006\006\001\002\001\000-\000\002\001\001\376\r\000\332\000\000\001\000\001|\000 \004\256\340\330}\337lC3\304gv\325}\rT\370O,i^\001\357\323\373?\205@3\023\354{\000\260\247cf\207\3276\312\205G\017\213Y\231\b\301~\225r\v\001X\026\335\254H\231\237\237\263\027b\b\327\0351W\000\177tc\213:^\f\362\340\225_\272\331\351\002\026rds\326\034\345*5!\221\265\206\270\240\375\nw\v\340 \003\340\307\230H\203#\212\371\364\257H\220\230L\230{\243\355\v'\325@\240EZ\306\230a\233;\033|=(\372P\232\216\215\203\374\234\222\375\004\3058l\275+?\f\306\335\342Q\313\"F\377G<2Jqb\033\033,|\302w\337bO\032\276\374\312X\364}\255xq\274\2348\247K\345t\327\345\322M\004\220\376*\344\365\0003\000&\000$\000\035\000 W\356I\271\201\350\263[cn\\H?\376s``\v\230\306?E=2\017u\306\027\nc{c\000\000\000\030\000\026\000\000\023abc.defghijklm.ndev";
#include "unity.h"
#include "unity_fixture.h"
#include "types.h"
#include <stdio.h>
#include "tls.h"
#include "config.h"
#include "logging.h"
static struct section_config_t sconf = default_section_config;
TEST_GROUP(TLSTest);
TEST_SETUP(TLSTest)
{
}
TEST_TEAR_DOWN(TLSTest)
{
}
TEST(TLSTest, Test_CHLO_message_detect)
{
struct tls_verdict tlsv;
int ret;
ret = analyze_tls_message(&sconf, (const uint8_t *)tls_chlo_message, sizeof(tls_chlo_message) - 1, &tlsv);
TEST_ASSERT_EQUAL(0, ret);
TEST_ASSERT_GREATER_OR_EQUAL(19, tlsv.sni_len);
TEST_ASSERT_EQUAL_STRING_LEN("abc.defghijklm.ndev", tlsv.sni_ptr, 19);
}
TEST_GROUP_RUNNER(TLSTest)
{
RUN_TEST_CASE(TLSTest, Test_CHLO_message_detect);
}