suricata
detect-quic-cyu-hash.c
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1/* Copyright (C) 2021-2022 Open Information Security Foundation
2 *
3 * You can copy, redistribute or modify this Program under the terms of
4 * the GNU General Public License version 2 as published by the Free
5 * Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * version 2 along with this program; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15 * 02110-1301, USA.
16 */
17
18/**
19 *
20 * Implements the quic.cyu.hash sticky buffer
21 */
22
23#include "suricata-common.h"
24#include "detect.h"
25#include "detect-parse.h"
26#include "detect-content.h"
27
28#include "detect-engine.h"
29#include "detect-engine-buffer.h"
30#include "detect-engine-mpm.h"
31#include "detect-engine-prefilter.h"
32#include "detect-engine-content-inspection.h"
33#include "detect-quic-cyu-hash.h"
34#include "detect-engine-build.h"
35#include "rust.h"
36#include "util-profiling.h"
37
38#ifdef UNITTESTS
39static void DetectQuicCyuHashRegisterTests(void);
40#endif
41
42#define KEYWORD_NAME "quic.cyu.hash"
43#define KEYWORD_DOC "quic-cyu.html#quic-cyu-hash"
44#define BUFFER_NAME "quic.cyu.hash"
45#define BUFFER_DESC "QUIC CYU Hash"
46static int g_buffer_id = 0;
47
48static int DetectQuicCyuHashSetup(DetectEngineCtx *de_ctx, Signature *s, const char *arg)
49{
50 if (SCDetectBufferSetActiveList(de_ctx, s, g_buffer_id) < 0)
51 return -1;
52
53 if (SCDetectSignatureSetAppProto(s, ALPROTO_QUIC) < 0)
54 return -1;
55
56 return 0;
57}
58
82
83#ifdef UNITTESTS
84#include "app-layer-parser.h"
85#include "util-unittest.h"
86#include "util-unittest-helper.h"
87#include "flow-util.h"
88#include "detect-engine-alert.h"
89
90/**
91 * \test DetectQuicCyuHashTest01 is a test for a valid quic packet, matching
92 * on the cyu hash
93 *
94 * \retval 1 on success
95 * \retval 0 on failure
96 */
97static int DetectQuicCyuHashTest01(void)
98{
99 /* quic packet */
100 uint8_t buf[] = { 0xc3, 0x51, 0x30, 0x34, 0x36, 0x50, 0x76, 0xd8, 0x63, 0xb7, 0x54, 0xf7, 0xab,
101 0x32, 0x00, 0x00, 0x00, 0x01, 0x54, 0xfd, 0xf4, 0x79, 0x48, 0x76, 0xd0, 0x87, 0x58, 0x8d,
102 0x26, 0x8f, 0xa0, 0x01, 0x04, 0x00, 0x43, 0x48, 0x4c, 0x4f, 0x11, 0x00, 0x00, 0x00, 0x50,
103 0x41, 0x44, 0x00, 0xe4, 0x02, 0x00, 0x00, 0x53, 0x4e, 0x49, 0x00, 0xf7, 0x02, 0x00, 0x00,
104 0x56, 0x45, 0x52, 0x00, 0xfb, 0x02, 0x00, 0x00, 0x43, 0x43, 0x53, 0x00, 0x0b, 0x03, 0x00,
105 0x00, 0x55, 0x41, 0x49, 0x44, 0x2c, 0x03, 0x00, 0x00, 0x54, 0x43, 0x49, 0x44, 0x30, 0x03,
106 0x00, 0x00, 0x50, 0x44, 0x4d, 0x44, 0x34, 0x03, 0x00, 0x00, 0x53, 0x4d, 0x48, 0x4c, 0x38,
107 0x03, 0x00, 0x00, 0x49, 0x43, 0x53, 0x4c, 0x3c, 0x03, 0x00, 0x00, 0x4e, 0x4f, 0x4e, 0x50,
108 0x5c, 0x03, 0x00, 0x00, 0x4d, 0x49, 0x44, 0x53, 0x60, 0x03, 0x00, 0x00, 0x53, 0x43, 0x4c,
109 0x53, 0x64, 0x03, 0x00, 0x00, 0x43, 0x53, 0x43, 0x54, 0x64, 0x03, 0x00, 0x00, 0x43, 0x4f,
110 0x50, 0x54, 0x64, 0x03, 0x00, 0x00, 0x49, 0x52, 0x54, 0x54, 0x68, 0x03, 0x00, 0x00, 0x43,
111 0x46, 0x43, 0x57, 0x6c, 0x03, 0x00, 0x00, 0x53, 0x46, 0x43, 0x57, 0x70, 0x03, 0x00, 0x00,
112 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
113 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
114 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
115 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
116 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
117 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
118 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
119 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
120 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
121 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
122 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
123 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
124 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
125 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
126 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
127 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
128 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
129 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
130 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
131 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
132 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
133 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
134 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
135 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
136 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
137 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
138 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
139 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
140 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
141 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
142 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
143 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
144 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
145 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
146 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
147 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
148 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
149 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
150 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
151 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
152 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
153 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
154 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
155 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
156 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
157 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
158 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
159 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
160 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
161 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x73, 0x31, 0x2e, 0x67,
162 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x51, 0x30, 0x34, 0x36, 0x01, 0xe8,
163 0x81, 0x60, 0x92, 0x92, 0x1a, 0xe8, 0x7e, 0xed, 0x80, 0x86, 0xa2, 0x15, 0x82, 0x91, 0x43,
164 0x68, 0x72, 0x6f, 0x6d, 0x65, 0x2f, 0x37, 0x39, 0x2e, 0x30, 0x2e, 0x33, 0x39, 0x34, 0x35,
165 0x2e, 0x31, 0x31, 0x37, 0x20, 0x4c, 0x69, 0x6e, 0x75, 0x78, 0x20, 0x78, 0x38, 0x36, 0x5f,
166 0x36, 0x34, 0x00, 0x00, 0x00, 0x00, 0x58, 0x35, 0x30, 0x39, 0x01, 0x00, 0x00, 0x00, 0x1e,
167 0x00, 0x00, 0x00, 0x82, 0x88, 0x09, 0x00, 0xfa, 0x0f, 0xde, 0xb7, 0x2e, 0x7e, 0x6c, 0x78,
168 0xcc, 0x09, 0x65, 0xab, 0x06, 0x0c, 0x31, 0x05, 0xfa, 0xd9, 0xa2, 0x0b, 0xdd, 0x74, 0x5c,
169 0x28, 0xdf, 0x7b, 0x74, 0x23, 0x64, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x1d, 0x43,
170 0x00, 0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
171 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
172 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
173 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
174 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
175 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
176 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
177 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
178 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
179 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
180 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
181 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
182 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
183 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
184 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
185 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
186 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
187 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
188 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
189 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
190 0x00, 0x00 };
191
192 Flow f;
193 void *quic_state = NULL;
194 Packet *p = NULL;
195 Signature *s = NULL;
196 ThreadVars tv;
197 DetectEngineThreadCtx *det_ctx = NULL;
198 AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
199
200 memset(&tv, 0, sizeof(ThreadVars));
201 memset(&f, 0, sizeof(Flow));
202
203 p = UTHBuildPacketReal(buf, sizeof(buf), IPPROTO_UDP, "192.168.1.5", "192.168.1.1", 41424, 443);
204
205 FLOW_INITIALIZE(&f);
206 f.flags |= FLOW_IPV4;
207 f.proto = IPPROTO_UDP;
208 f.protomap = FlowGetProtoMapping(f.proto);
209
210 p->flow = &f;
211 p->flags |= PKT_HAS_FLOW;
212 p->flowflags |= FLOW_PKT_TOSERVER;
213 f.alproto = ALPROTO_QUIC;
214
215 DetectEngineCtx *de_ctx = DetectEngineCtxInit();
216 FAIL_IF_NULL(de_ctx);
217 de_ctx->mpm_matcher = mpm_default_matcher;
218 de_ctx->flags |= DE_QUIET;
219
220 s = DetectEngineAppendSig(de_ctx,
221 "alert quic any any -> any any "
222 "(msg:\"Test QUIC CYU hash\"; "
223 "quic.cyu.hash; content:\"910a5e3a4d51593bd59a44611544f209\"; "
224 "sid:1;)");
225 FAIL_IF_NULL(s);
226
227 SigGroupBuild(de_ctx);
228 DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx);
229
230 int r = AppLayerParserParse(
231 NULL, alp_tctx, &f, ALPROTO_QUIC, STREAM_TOSERVER, buf, sizeof(buf));
232 if (r != 0) {
233 printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
234 FAIL;
235 }
236
237 quic_state = f.alstate;
238 FAIL_IF_NULL(quic_state);
239
240 /* do detect */
241 SigMatchSignatures(&tv, de_ctx, det_ctx, p);
242
243 if (!(PacketAlertCheck(p, 1))) {
244 printf("sig 1 didn't alert, but it should have: ");
245 FAIL;
246 }
247
248 if (alp_tctx != NULL)
249 AppLayerParserThreadCtxFree(alp_tctx);
250 if (det_ctx != NULL)
251 DetectEngineThreadCtxDeinit(&tv, det_ctx);
252 if (de_ctx != NULL)
253 SigGroupCleanup(de_ctx);
254 if (de_ctx != NULL)
255 DetectEngineCtxFree(de_ctx);
256
257 FLOW_DESTROY(&f);
258 UTHFreePacket(p);
259 PASS;
260}
261
262static void DetectQuicCyuHashRegisterTests(void)
263{
264 UtRegisterTest("DetectQuicCyuHashTest01", DetectQuicCyuHashTest01);
265}
266
267#endif /* UNITTESTS */
AppLayerParserThreadCtxAlloc
AppLayerParserThreadCtx * AppLayerParserThreadCtxAlloc(void)
Gets a new app layer protocol's parser thread context.
Definition app-layer-parser.c:297
AppLayerParserThreadCtxFree
void AppLayerParserThreadCtxFree(AppLayerParserThreadCtx *tctx)
Destroys the app layer parser thread context obtained using AppLayerParserThreadCtxAlloc().
Definition app-layer-parser.c:324
AppLayerParserParse
int AppLayerParserParse(ThreadVars *tv, AppLayerParserThreadCtx *alp_tctx, Flow *f, AppProto alproto, uint8_t flags, const uint8_t *input, uint32_t input_len)
Definition app-layer-parser.c:1291
ALPROTO_QUIC
@ ALPROTO_QUIC
Definition app-layer-protos.h:57
PKT_HAS_FLOW
#define PKT_HAS_FLOW
Definition decode.h:1266
detect-content.h
PacketAlertCheck
int PacketAlertCheck(Packet *p, uint32_t sid)
Check if a certain sid alerted, this is used in the test functions.
Definition detect-engine-alert.c:142
SCDetectBufferSetActiveList
int SCDetectBufferSetActiveList(DetectEngineCtx *de_ctx, Signature *s, const int list)
Definition detect-engine-buffer.c:29
SigGroupBuild
int SigGroupBuild(DetectEngineCtx *de_ctx)
Convert the signature list into the runtime match structure.
Definition detect-engine-build.c:2204
SigGroupCleanup
int SigGroupCleanup(DetectEngineCtx *de_ctx)
Definition detect-engine-build.c:2275
detect-engine-content-inspection.h
DETECT_QUIC_CYU_HASH
@ DETECT_QUIC_CYU_HASH
Definition detect-engine-register.h:298
DetectEngineCtxInit
DetectEngineCtx * DetectEngineCtxInit(void)
Definition detect-engine.c:2602
DetectEngineCtxFree
void DetectEngineCtxFree(DetectEngineCtx *)
Free a DetectEngineCtx::
Definition detect-engine.c:2641
DetectEngineAppendSig
Signature * DetectEngineAppendSig(DetectEngineCtx *, const char *)
Parse and append a Signature into the Detection Engine Context signature list.
Definition detect-parse.c:3437
DetectBufferTypeSetDescriptionByName
void DetectBufferTypeSetDescriptionByName(const char *name, const char *desc)
Definition detect-engine.c:1374
DetectBufferTypeSupportsMultiInstance
void DetectBufferTypeSupportsMultiInstance(const char *name)
Definition detect-engine.c:1227
DetectMd5ValidateCallback
bool DetectMd5ValidateCallback(const Signature *s, const char **sigerror, const DetectBufferType *map)
Definition detect-engine.c:5020
DetectEngineThreadCtxInit
TmEcode DetectEngineThreadCtxInit(ThreadVars *tv, void *initdata, void **data)
initialize thread specific detection engine context
Definition detect-engine.c:3372
DetectBufferTypeRegisterValidateCallback
void DetectBufferTypeRegisterValidateCallback(const char *name, bool(*ValidateCallback)(const Signature *, const char **sigerror, const DetectBufferType *))
Definition detect-engine.c:1489
DetectAppLayerMultiRegister
void DetectAppLayerMultiRegister(const char *name, AppProto alproto, uint32_t dir, int progress, InspectionMultiBufferGetDataPtr GetData, int priority)
Definition detect-engine.c:2107
DetectBufferTypeGetByName
int DetectBufferTypeGetByName(const char *name)
Definition detect-engine.c:1277
DetectEngineThreadCtxDeinit
TmEcode DetectEngineThreadCtxDeinit(ThreadVars *tv, void *data)
Definition detect-engine.c:3608
SCDetectSignatureSetAppProto
int SCDetectSignatureSetAppProto(Signature *s, AppProto alproto)
Definition detect-parse.c:2229
sigmatch_table
SigTableElmt * sigmatch_table
Definition detect-parse.c:79
DetectQuicCyuHashRegister
void DetectQuicCyuHashRegister(void)
Definition detect-quic-cyu-hash.c:59
KEYWORD_DOC
#define KEYWORD_DOC
Definition detect-quic-cyu-hash.c:43
BUFFER_DESC
#define BUFFER_DESC
Definition detect-quic-cyu-hash.c:45
BUFFER_NAME
#define BUFFER_NAME
Definition detect-quic-cyu-hash.c:44
KEYWORD_NAME
#define KEYWORD_NAME
Definition detect-quic-cyu-hash.c:42
SigMatchSignatures
void SigMatchSignatures(ThreadVars *tv, DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx, Packet *p)
wrapper for old tests
Definition detect.c:2420
SIGMATCH_NOOPT
#define SIGMATCH_NOOPT
Definition detect.h:1651
DE_QUIET
#define DE_QUIET
Definition detect.h:330
SIG_FLAG_TOSERVER
#define SIG_FLAG_TOSERVER
Definition detect.h:271
FlowGetProtoMapping
uint8_t FlowGetProtoMapping(uint8_t proto)
Function to map the protocol to the defined FLOW_PROTO_* enumeration.
Definition flow-util.c:99
FLOW_INITIALIZE
#define FLOW_INITIALIZE(f)
Definition flow-util.h:38
FLOW_DESTROY
#define FLOW_DESTROY(f)
Definition flow-util.h:119
FLOW_PKT_TOSERVER
#define FLOW_PKT_TOSERVER
Definition flow.h:233
FLOW_IPV4
#define FLOW_IPV4
Definition flow.h:100
alp_tctx
AppLayerParserThreadCtx * alp_tctx
Definition fuzz_applayerparserparse.c:23
tv
ThreadVars * tv
Definition fuzz_decodepcapfile.c:32
de_ctx
DetectEngineCtx * de_ctx
Definition fuzz_siginit.c:18
FAIL_IF_NULL
#define FAIL_IF_NULL(expr)
Fail a test if expression evaluates to NULL.
Definition util-unittest.h:89
UtRegisterTest
void UtRegisterTest(const char *name, int(*TestFn)(void))
Register unit test.
Definition util-unittest.c:103
PASS
#define PASS
Pass the test.
Definition util-unittest.h:105
FAIL
#define FAIL
Fail a test.
Definition util-unittest.h:60
AppLayerParserThreadCtx_
Definition app-layer-parser.c:60
DetectEngineCtx_
main detection engine ctx
Definition detect.h:932
DetectEngineCtx_::mpm_matcher
uint8_t mpm_matcher
Definition detect.h:935
DetectEngineCtx_::flags
uint8_t flags
Definition detect.h:934
DetectEngineThreadCtx_
Definition detect.h:1244
Flow_
Flow data structure.
Definition flow.h:356
Flow_::proto
uint8_t proto
Definition flow.h:378
Flow_::flags
uint32_t flags
Definition flow.h:421
Flow_::alproto
AppProto alproto
application level protocol
Definition flow.h:450
Flow_::alstate
void * alstate
Definition flow.h:479
Flow_::protomap
uint8_t protomap
Definition flow.h:445
Packet_
Definition decode.h:501
Packet_::flowflags
uint8_t flowflags
Definition decode.h:532
Packet_::flow
struct Flow_ * flow
Definition decode.h:546
Packet_::flags
uint32_t flags
Definition decode.h:544
SigTableElmt_::url
const char * url
Definition detect.h:1462
SigTableElmt_::Setup
int(* Setup)(DetectEngineCtx *, Signature *, const char *)
Definition detect.h:1441
SigTableElmt_::flags
uint16_t flags
Definition detect.h:1450
SigTableElmt_::desc
const char * desc
Definition detect.h:1461
SigTableElmt_::RegisterTests
void(* RegisterTests)(void)
Definition detect.h:1448
SigTableElmt_::name
const char * name
Definition detect.h:1459
Signature_
Signature container.
Definition detect.h:668
ThreadVars_
Per thread variable structure.
Definition threadvars.h:58
mpm_default_matcher
uint8_t mpm_default_matcher
Definition util-mpm.c:48
UTHBuildPacketReal
Packet * UTHBuildPacketReal(uint8_t *payload, uint16_t payload_len, uint8_t ipproto, const char *src, const char *dst, uint16_t sport, uint16_t dport)
UTHBuildPacketReal is a function that create tcp/udp packets for unittests specifying ip and port sou...
Definition util-unittest-helper.c:260
UTHFreePacket
void UTHFreePacket(Packet *p)
UTHFreePacket: function to release the allocated data from UTHBuildPacket and the packet itself.
Definition util-unittest-helper.c:473