Adding upstream version 1:7.0.3.upstream/1%7.0.3

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 436 insertions, 0 deletions

diff --git a/src/detect-quic-cyu-hash.c b/src/detect-quic-cyu-hash.c
new file mode 100644
index 0000000..8b094aa
--- /dev/null
+++ b/src/detect-quic-cyu-hash.c
@@ -0,0 +1,436 @@
+/* Copyright (C) 2021-2022 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ *
+ * Implements the quic.cyu.hash sticky buffer
+ */
+
+#include "suricata-common.h"
+#include "detect.h"
+#include "detect-parse.h"
+#include "detect-content.h"
+
+#include "detect-engine.h"
+#include "detect-engine-mpm.h"
+#include "detect-engine-prefilter.h"
+#include "detect-engine-content-inspection.h"
+#include "detect-quic-cyu-hash.h"
+#include "detect-engine-build.h"
+#include "rust.h"
+#include "util-profiling.h"
+
+#ifdef UNITTESTS
+static void DetectQuicCyuHashRegisterTests(void);
+#endif
+
+#define KEYWORD_NAME "quic.cyu.hash"
+#define KEYWORD_DOC  "quic-cyu.html#quic-cyu-hash"
+#define BUFFER_NAME  "quic.cyu.hash"
+#define BUFFER_DESC  "QUIC CYU Hash"
+static int g_buffer_id = 0;
+
+struct QuicHashGetDataArgs {
+    uint32_t local_id; /**< used as index into thread inspect array */
+    void *txv;
+};
+
+static int DetectQuicCyuHashSetup(DetectEngineCtx *de_ctx, Signature *s, const char *arg)
+{
+    if (DetectBufferSetActiveList(de_ctx, s, g_buffer_id) < 0)
+        return -1;
+
+    if (DetectSignatureSetAppProto(s, ALPROTO_QUIC) < 0)
+        return -1;
+
+    return 0;
+}
+
+static InspectionBuffer *QuicHashGetData(DetectEngineThreadCtx *det_ctx,
+        const DetectEngineTransforms *transforms, Flow *f, struct QuicHashGetDataArgs *cbdata,
+        int list_id)
+{
+    SCEnter();
+
+    InspectionBuffer *buffer =
+            InspectionBufferMultipleForListGet(det_ctx, list_id, cbdata->local_id);
+    if (buffer == NULL)
+        return NULL;
+    if (buffer->initialized)
+        return buffer;
+
+    const uint8_t *data;
+    uint32_t data_len;
+    if (rs_quic_tx_get_cyu_hash(cbdata->txv, (uint16_t)cbdata->local_id, &data, &data_len) == 0) {
+        InspectionBufferSetupMultiEmpty(buffer);
+        return NULL;
+    }
+
+    InspectionBufferSetupMulti(buffer, transforms, data, data_len);
+
+    SCReturnPtr(buffer, "InspectionBuffer");
+}
+
+static uint8_t DetectEngineInspectQuicHash(DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx,
+        const DetectEngineAppInspectionEngine *engine, const Signature *s, Flow *f, uint8_t flags,
+        void *alstate, void *txv, uint64_t tx_id)
+{
+    uint32_t local_id = 0;
+
+    const DetectEngineTransforms *transforms = NULL;
+    if (!engine->mpm) {
+        transforms = engine->v2.transforms;
+    }
+
+    while (1) {
+        struct QuicHashGetDataArgs cbdata = {
+            local_id,
+            txv,
+        };
+        InspectionBuffer *buffer =
+                QuicHashGetData(det_ctx, transforms, f, &cbdata, engine->sm_list);
+        if (buffer == NULL || buffer->inspect == NULL)
+            break;
+
+        det_ctx->buffer_offset = 0;
+        det_ctx->discontinue_matching = 0;
+        det_ctx->inspection_recursion_counter = 0;
+
+        const int match = DetectEngineContentInspection(de_ctx, det_ctx, s, engine->smd, NULL, f,
+                (uint8_t *)buffer->inspect, buffer->inspect_len, buffer->inspect_offset,
+                DETECT_CI_FLAGS_SINGLE, DETECT_ENGINE_CONTENT_INSPECTION_MODE_STATE);
+        if (match == 1) {
+            return DETECT_ENGINE_INSPECT_SIG_MATCH;
+        }
+        local_id++;
+    }
+    return DETECT_ENGINE_INSPECT_SIG_NO_MATCH;
+}
+
+typedef struct PrefilterMpmQuicHash {
+    int list_id;
+    const MpmCtx *mpm_ctx;
+    const DetectEngineTransforms *transforms;
+} PrefilterMpmQuicHash;
+
+/** \brief QuicHash Mpm prefilter callback
+ *
+ *  \param det_ctx detection engine thread ctx
+ *  \param p packet to inspect
+ *  \param f flow to inspect
+ *  \param txv tx to inspect
+ *  \param pectx inspection context
+ */
+static void PrefilterTxQuicHash(DetectEngineThreadCtx *det_ctx, const void *pectx, Packet *p,
+        Flow *f, void *txv, const uint64_t idx, const AppLayerTxData *_txd, const uint8_t flags)
+{
+    SCEnter();
+
+    const PrefilterMpmQuicHash *ctx = (const PrefilterMpmQuicHash *)pectx;
+    const MpmCtx *mpm_ctx = ctx->mpm_ctx;
+    const int list_id = ctx->list_id;
+
+    uint32_t local_id = 0;
+    while (1) {
+        // loop until we get a NULL
+
+        struct QuicHashGetDataArgs cbdata = { local_id, txv };
+        InspectionBuffer *buffer = QuicHashGetData(det_ctx, ctx->transforms, f, &cbdata, list_id);
+        if (buffer == NULL)
+            break;
+
+        if (buffer->inspect_len >= mpm_ctx->minlen) {
+            (void)mpm_table[mpm_ctx->mpm_type].Search(
+                    mpm_ctx, &det_ctx->mtcu, &det_ctx->pmq, buffer->inspect, buffer->inspect_len);
+            PREFILTER_PROFILING_ADD_BYTES(det_ctx, buffer->inspect_len);
+        }
+
+        local_id++;
+    }
+}
+
+static void PrefilterMpmQuicHashFree(void *ptr)
+{
+    SCFree(ptr);
+}
+
+static int PrefilterMpmQuicHashRegister(DetectEngineCtx *de_ctx, SigGroupHead *sgh, MpmCtx *mpm_ctx,
+        const DetectBufferMpmRegistry *mpm_reg, int list_id)
+{
+    PrefilterMpmQuicHash *pectx = SCCalloc(1, sizeof(*pectx));
+    if (pectx == NULL)
+        return -1;
+    pectx->list_id = list_id;
+    pectx->mpm_ctx = mpm_ctx;
+    pectx->transforms = &mpm_reg->transforms;
+
+    return PrefilterAppendTxEngine(de_ctx, sgh, PrefilterTxQuicHash, mpm_reg->app_v2.alproto,
+            mpm_reg->app_v2.tx_min_progress, pectx, PrefilterMpmQuicHashFree, mpm_reg->pname);
+}
+
+static bool DetectQuicHashValidateCallback(const Signature *s, const char **sigerror)
+{
+    for (uint32_t x = 0; x < s->init_data->buffer_index; x++) {
+        if (s->init_data->buffers[x].id != (uint32_t)g_buffer_id)
+            continue;
+        const SigMatch *sm = s->init_data->buffers[x].head;
+        for (; sm != NULL; sm = sm->next) {
+            if (sm->type != DETECT_CONTENT)
+                continue;
+
+            const DetectContentData *cd = (DetectContentData *)sm->ctx;
+
+            if (cd->flags & DETECT_CONTENT_NOCASE) {
+                *sigerror = BUFFER_NAME " should not be used together with "
+                                        "nocase, since the rule is automatically "
+                                        "lowercased anyway which makes nocase redundant.";
+                SCLogWarning("rule %u: %s", s->id, *sigerror);
+            }
+
+            if (cd->content_len != 32) {
+                *sigerror = "Invalid length of the specified" BUFFER_NAME " (should "
+                            "be 32 characters long). This rule will therefore "
+                            "never match.";
+                SCLogWarning("rule %u: %s", s->id, *sigerror);
+                return false;
+            }
+            for (size_t i = 0; i < cd->content_len; ++i) {
+                if (!isxdigit(cd->content[i])) {
+                    *sigerror = "Invalid " BUFFER_NAME
+                                " string (should be string of hexadecimal characters)."
+                                "This rule will therefore never match.";
+                    SCLogWarning("rule %u: %s", s->id, *sigerror);
+                    return false;
+                }
+            }
+        }
+    }
+    return true;
+}
+
+void DetectQuicCyuHashRegister(void)
+{
+    /* quic.cyu.hash sticky buffer */
+    sigmatch_table[DETECT_AL_QUIC_CYU_HASH].name = KEYWORD_NAME;
+    sigmatch_table[DETECT_AL_QUIC_CYU_HASH].desc = "sticky buffer to match on the QUIC CYU hash";
+    sigmatch_table[DETECT_AL_QUIC_CYU_HASH].url = "/rules/" KEYWORD_DOC;
+    sigmatch_table[DETECT_AL_QUIC_CYU_HASH].Setup = DetectQuicCyuHashSetup;
+    sigmatch_table[DETECT_AL_QUIC_CYU_HASH].flags |= SIGMATCH_NOOPT;
+#ifdef UNITTESTS
+    sigmatch_table[DETECT_AL_QUIC_CYU_HASH].RegisterTests = DetectQuicCyuHashRegisterTests;
+#endif
+
+    DetectAppLayerMpmRegister2(
+            BUFFER_NAME, SIG_FLAG_TOSERVER, 2, PrefilterMpmQuicHashRegister, NULL, ALPROTO_QUIC, 1);
+
+    DetectAppLayerInspectEngineRegister2(
+            BUFFER_NAME, ALPROTO_QUIC, SIG_FLAG_TOSERVER, 0, DetectEngineInspectQuicHash, NULL);
+
+    DetectBufferTypeSetDescriptionByName(BUFFER_NAME, BUFFER_DESC);
+
+    g_buffer_id = DetectBufferTypeGetByName(BUFFER_NAME);
+
+    DetectBufferTypeRegisterValidateCallback(BUFFER_NAME, DetectQuicHashValidateCallback);
+
+    DetectBufferTypeSupportsMultiInstance(BUFFER_NAME);
+}
+
+#ifdef UNITTESTS
+#include "app-layer-parser.h"
+#include "util-unittest.h"
+#include "util-unittest-helper.h"
+#include "flow-util.h"
+#include "detect-engine-alert.h"
+
+/**
+ * \test DetectQuicCyuHashTest01 is a test for a valid quic packet, matching
+ *   on the cyu hash
+ *
+ *  \retval 1 on success
+ *  \retval 0 on failure
+ */
+static int DetectQuicCyuHashTest01(void)
+{
+    /* quic packet */
+    uint8_t buf[] = { 0xc3, 0x51, 0x30, 0x34, 0x36, 0x50, 0x76, 0xd8, 0x63, 0xb7, 0x54, 0xf7, 0xab,
+        0x32, 0x00, 0x00, 0x00, 0x01, 0x54, 0xfd, 0xf4, 0x79, 0x48, 0x76, 0xd0, 0x87, 0x58, 0x8d,
+        0x26, 0x8f, 0xa0, 0x01, 0x04, 0x00, 0x43, 0x48, 0x4c, 0x4f, 0x11, 0x00, 0x00, 0x00, 0x50,
+        0x41, 0x44, 0x00, 0xe4, 0x02, 0x00, 0x00, 0x53, 0x4e, 0x49, 0x00, 0xf7, 0x02, 0x00, 0x00,
+        0x56, 0x45, 0x52, 0x00, 0xfb, 0x02, 0x00, 0x00, 0x43, 0x43, 0x53, 0x00, 0x0b, 0x03, 0x00,
+        0x00, 0x55, 0x41, 0x49, 0x44, 0x2c, 0x03, 0x00, 0x00, 0x54, 0x43, 0x49, 0x44, 0x30, 0x03,
+        0x00, 0x00, 0x50, 0x44, 0x4d, 0x44, 0x34, 0x03, 0x00, 0x00, 0x53, 0x4d, 0x48, 0x4c, 0x38,
+        0x03, 0x00, 0x00, 0x49, 0x43, 0x53, 0x4c, 0x3c, 0x03, 0x00, 0x00, 0x4e, 0x4f, 0x4e, 0x50,
+        0x5c, 0x03, 0x00, 0x00, 0x4d, 0x49, 0x44, 0x53, 0x60, 0x03, 0x00, 0x00, 0x53, 0x43, 0x4c,
+        0x53, 0x64, 0x03, 0x00, 0x00, 0x43, 0x53, 0x43, 0x54, 0x64, 0x03, 0x00, 0x00, 0x43, 0x4f,
+        0x50, 0x54, 0x64, 0x03, 0x00, 0x00, 0x49, 0x52, 0x54, 0x54, 0x68, 0x03, 0x00, 0x00, 0x43,
+        0x46, 0x43, 0x57, 0x6c, 0x03, 0x00, 0x00, 0x53, 0x46, 0x43, 0x57, 0x70, 0x03, 0x00, 0x00,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d,
+        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x63, 0x6c, 0x69, 0x65, 0x6e, 0x74, 0x73, 0x31, 0x2e, 0x67,
+        0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x51, 0x30, 0x34, 0x36, 0x01, 0xe8,
+        0x81, 0x60, 0x92, 0x92, 0x1a, 0xe8, 0x7e, 0xed, 0x80, 0x86, 0xa2, 0x15, 0x82, 0x91, 0x43,
+        0x68, 0x72, 0x6f, 0x6d, 0x65, 0x2f, 0x37, 0x39, 0x2e, 0x30, 0x2e, 0x33, 0x39, 0x34, 0x35,
+        0x2e, 0x31, 0x31, 0x37, 0x20, 0x4c, 0x69, 0x6e, 0x75, 0x78, 0x20, 0x78, 0x38, 0x36, 0x5f,
+        0x36, 0x34, 0x00, 0x00, 0x00, 0x00, 0x58, 0x35, 0x30, 0x39, 0x01, 0x00, 0x00, 0x00, 0x1e,
+        0x00, 0x00, 0x00, 0x82, 0x88, 0x09, 0x00, 0xfa, 0x0f, 0xde, 0xb7, 0x2e, 0x7e, 0x6c, 0x78,
+        0xcc, 0x09, 0x65, 0xab, 0x06, 0x0c, 0x31, 0x05, 0xfa, 0xd9, 0xa2, 0x0b, 0xdd, 0x74, 0x5c,
+        0x28, 0xdf, 0x7b, 0x74, 0x23, 0x64, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x1d, 0x43,
+        0x00, 0x00, 0x00, 0x00, 0xf0, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+        0x00, 0x00 };
+
+    Flow f;
+    void *quic_state = NULL;
+    Packet *p = NULL;
+    Signature *s = NULL;
+    ThreadVars tv;
+    DetectEngineThreadCtx *det_ctx = NULL;
+    AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
+
+    memset(&tv, 0, sizeof(ThreadVars));
+    memset(&f, 0, sizeof(Flow));
+
+    p = UTHBuildPacketReal(buf, sizeof(buf), IPPROTO_UDP, "192.168.1.5", "192.168.1.1", 41424, 443);
+
+    FLOW_INITIALIZE(&f);
+    f.flags |= FLOW_IPV4;
+    f.proto = IPPROTO_UDP;
+    f.protomap = FlowGetProtoMapping(f.proto);
+
+    p->flow = &f;
+    p->flags |= PKT_HAS_FLOW;
+    p->flowflags |= FLOW_PKT_TOSERVER;
+    f.alproto = ALPROTO_QUIC;
+
+    DetectEngineCtx *de_ctx = DetectEngineCtxInit();
+    FAIL_IF_NULL(de_ctx);
+    de_ctx->mpm_matcher = mpm_default_matcher;
+    de_ctx->flags |= DE_QUIET;
+
+    s = DetectEngineAppendSig(de_ctx,
+            "alert quic any any -> any any "
+            "(msg:\"Test QUIC CYU hash\"; "
+            "quic.cyu.hash; content:\"910a5e3a4d51593bd59a44611544f209\"; "
+            "sid:1;)");
+    FAIL_IF_NULL(s);
+
+    SigGroupBuild(de_ctx);
+    DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx);
+
+    int r = AppLayerParserParse(
+            NULL, alp_tctx, &f, ALPROTO_QUIC, STREAM_TOSERVER, buf, sizeof(buf));
+    if (r != 0) {
+        printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+        FAIL;
+    }
+
+    quic_state = f.alstate;
+    FAIL_IF_NULL(quic_state);
+
+    /* do detect */
+    SigMatchSignatures(&tv, de_ctx, det_ctx, p);
+
+    if (!(PacketAlertCheck(p, 1))) {
+        printf("sig 1 didn't alert, but it should have: ");
+        FAIL;
+    }
+
+    if (alp_tctx != NULL)
+        AppLayerParserThreadCtxFree(alp_tctx);
+    if (det_ctx != NULL)
+        DetectEngineThreadCtxDeinit(&tv, det_ctx);
+    if (de_ctx != NULL)
+        SigGroupCleanup(de_ctx);
+    if (de_ctx != NULL)
+        DetectEngineCtxFree(de_ctx);
+
+    FLOW_DESTROY(&f);
+    UTHFreePacket(p);
+    PASS;
+}
+
+static void DetectQuicCyuHashRegisterTests(void)
+{
+    UtRegisterTest("DetectQuicCyuHashTest01", DetectQuicCyuHashTest01);
+}
+
+#endif /* UNITTESTS */