aboutsummaryrefslogtreecommitdiffstats
path: root/framework/src/suricata/src/detect-ssh-proto-version.c
diff options
context:
space:
mode:
Diffstat (limited to 'framework/src/suricata/src/detect-ssh-proto-version.c')
-rw-r--r--framework/src/suricata/src/detect-ssh-proto-version.c700
1 files changed, 0 insertions, 700 deletions
diff --git a/framework/src/suricata/src/detect-ssh-proto-version.c b/framework/src/suricata/src/detect-ssh-proto-version.c
deleted file mode 100644
index 96a8b676..00000000
--- a/framework/src/suricata/src/detect-ssh-proto-version.c
+++ /dev/null
@@ -1,700 +0,0 @@
-/* Copyright (C) 2007-2014 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.
- */
-
-/**
- * \file
- *
- * \author Pablo Rincon <pablo.rincon.crespo@gmail.com>
- *
- * Implements the ssh.protoversion keyword
- * You can specify a concrete version like ssh.protoversion: 1.66
- * or search for protoversion 2 compat (1.99 is considered as 2) like
- * ssh.protoversion:2_compat
- * or just the beginning of the string like ssh.protoversion:"1."
- */
-
-#include "suricata-common.h"
-#include "threads.h"
-#include "debug.h"
-#include "decode.h"
-
-#include "detect.h"
-#include "detect-parse.h"
-
-#include "detect-engine.h"
-#include "detect-engine-mpm.h"
-#include "detect-engine-state.h"
-
-#include "flow.h"
-#include "flow-var.h"
-#include "flow-util.h"
-
-#include "util-debug.h"
-#include "util-unittest.h"
-#include "util-unittest-helper.h"
-
-#include "app-layer.h"
-#include "app-layer-parser.h"
-#include "app-layer-ssh.h"
-#include "detect-ssh-proto-version.h"
-
-#include "stream-tcp.h"
-
-/**
- * \brief Regex for parsing the protoversion string
- */
-#define PARSE_REGEX "^\\s*\"?\\s*([0-9]+([\\.\\-0-9]+)?|2_compat)\\s*\"?\\s*$"
-
-static pcre *parse_regex;
-static pcre_extra *parse_regex_study;
-
-int DetectSshVersionMatch (ThreadVars *, DetectEngineThreadCtx *, Flow *, uint8_t, void *, Signature *, SigMatch *);
-static int DetectSshVersionSetup (DetectEngineCtx *, Signature *, char *);
-void DetectSshVersionRegisterTests(void);
-void DetectSshVersionFree(void *);
-
-/**
- * \brief Registration function for keyword: ssh.protoversion
- */
-void DetectSshVersionRegister(void)
-{
- sigmatch_table[DETECT_AL_SSH_PROTOVERSION].name = "ssh.protoversion";
- sigmatch_table[DETECT_AL_SSH_PROTOVERSION].Match = NULL;
- sigmatch_table[DETECT_AL_SSH_PROTOVERSION].AppLayerMatch = DetectSshVersionMatch;
- sigmatch_table[DETECT_AL_SSH_PROTOVERSION].alproto = ALPROTO_SSH;
- sigmatch_table[DETECT_AL_SSH_PROTOVERSION].Setup = DetectSshVersionSetup;
- sigmatch_table[DETECT_AL_SSH_PROTOVERSION].Free = DetectSshVersionFree;
- sigmatch_table[DETECT_AL_SSH_PROTOVERSION].RegisterTests = DetectSshVersionRegisterTests;
-
- const char *eb;
- int eo;
- int opts = 0;
-
- SCLogDebug("registering ssh.protoversion rule option");
-
- parse_regex = pcre_compile(PARSE_REGEX, opts, &eb, &eo, NULL);
- if (parse_regex == NULL) {
- SCLogError(SC_ERR_PCRE_COMPILE, "Compile of \"%s\" failed at offset %" PRId32 ": %s",
- PARSE_REGEX, eo, eb);
- goto error;
- }
-
- parse_regex_study = pcre_study(parse_regex, 0, &eb);
- if (eb != NULL) {
- SCLogError(SC_ERR_PCRE_STUDY, "pcre study failed: %s", eb);
- goto error;
- }
- return;
-
-error:
- return;
-}
-
-/**
- * \brief match the specified version on a ssh session
- *
- * \param t pointer to thread vars
- * \param det_ctx pointer to the pattern matcher thread
- * \param p pointer to the current packet
- * \param m pointer to the sigmatch that we will cast into DetectSshVersionData
- *
- * \retval 0 no match
- * \retval 1 match
- */
-int DetectSshVersionMatch (ThreadVars *t, DetectEngineThreadCtx *det_ctx, Flow *f, uint8_t flags, void *state, Signature *s, SigMatch *m)
-{
- SCEnter();
-
- DetectSshVersionData *ssh = (DetectSshVersionData *)m->ctx;
- SshState *ssh_state = (SshState *)state;
- if (ssh_state == NULL) {
- SCLogDebug("no ssh state, no match");
- SCReturnInt(0);
- }
-
- int ret = 0;
- if ((flags & STREAM_TOCLIENT) && (ssh_state->srv_hdr.flags & SSH_FLAG_VERSION_PARSED)) {
- if (ssh->flags & SSH_FLAG_PROTOVERSION_2_COMPAT) {
- SCLogDebug("looking for ssh server protoversion 2 compat");
- if (strncmp((char *) ssh_state->srv_hdr.proto_version, "2", 1) == 0 ||
- strncmp((char *) ssh_state->srv_hdr.proto_version, "2.", 2) == 0 ||
- strncmp((char *) ssh_state->srv_hdr.proto_version, "1.99", 4) == 0)
- ret = 1;
- } else {
- SCLogDebug("looking for ssh server protoversion %s length %"PRIu16"", ssh->ver, ssh->len);
- ret = (strncmp((char *) ssh_state->srv_hdr.proto_version, (char *) ssh->ver, ssh->len) == 0)? 1 : 0;
- }
- } else if ((flags & STREAM_TOSERVER) && (ssh_state->cli_hdr.flags & SSH_FLAG_VERSION_PARSED)) {
- if (ssh->flags & SSH_FLAG_PROTOVERSION_2_COMPAT) {
- SCLogDebug("looking for client ssh client protoversion 2 compat");
- if (strncmp((char *) ssh_state->cli_hdr.proto_version, "2", 1) == 0 ||
- strncmp((char *) ssh_state->cli_hdr.proto_version, "2.", 2) == 0 ||
- strncmp((char *) ssh_state->cli_hdr.proto_version, "1.99", 4) == 0)
- ret = 1;
- } else {
- SCLogDebug("looking for ssh client protoversion %s length %"PRIu16"", ssh->ver, ssh->len);
- ret = (strncmp((char *) ssh_state->cli_hdr.proto_version, (char *) ssh->ver, ssh->len) == 0)? 1 : 0;
- }
- }
- SCReturnInt(ret);
-}
-
-/**
- * \brief This function is used to parse IPV4 ip_id passed via keyword: "id"
- *
- * \param idstr Pointer to the user provided id option
- *
- * \retval id_d pointer to DetectSshVersionData on success
- * \retval NULL on failure
- */
-DetectSshVersionData *DetectSshVersionParse (char *str)
-{
- DetectSshVersionData *ssh = NULL;
- #define MAX_SUBSTRINGS 30
- int ret = 0, res = 0;
- int ov[MAX_SUBSTRINGS];
-
- ret = pcre_exec(parse_regex, parse_regex_study, str, strlen(str), 0, 0,
- ov, MAX_SUBSTRINGS);
-
- if (ret < 1 || ret > 3) {
- SCLogError(SC_ERR_PCRE_MATCH, "invalid ssh.protoversion option");
- goto error;
- }
-
- if (ret > 1) {
- const char *str_ptr;
- res = pcre_get_substring((char *)str, ov, MAX_SUBSTRINGS, 1, &str_ptr);
- if (res < 0) {
- SCLogError(SC_ERR_PCRE_GET_SUBSTRING, "pcre_get_substring failed");
- goto error;
- }
-
- /* We have a correct id option */
- ssh = SCMalloc(sizeof(DetectSshVersionData));
- if (unlikely(ssh == NULL))
- goto error;
-
- memset(ssh, 0x00, sizeof(DetectSshVersionData));
-
- /* If we expect a protocol version 2 or 1.99 (considered 2, we
- * will compare it with both strings) */
- if (strcmp("2_compat", str_ptr) == 0) {
- ssh->flags |= SSH_FLAG_PROTOVERSION_2_COMPAT;
- SCLogDebug("will look for ssh protocol version 2 (2, 2.0, 1.99 that's considered as 2");
- return ssh;
- }
-
- ssh->ver = (uint8_t *)SCStrdup((char*)str_ptr);
- if (ssh->ver == NULL) {
- goto error;
- }
- ssh->len = strlen((char *) ssh->ver);
-
- SCLogDebug("will look for ssh %s", ssh->ver);
- }
-
- return ssh;
-
-error:
- if (ssh != NULL)
- DetectSshVersionFree(ssh);
- return NULL;
-
-}
-
-/**
- * \brief this function is used to add the parsed "id" option
- * \brief into the current signature
- *
- * \param de_ctx pointer to the Detection Engine Context
- * \param s pointer to the Current Signature
- * \param idstr pointer to the user provided "id" option
- *
- * \retval 0 on Success
- * \retval -1 on Failure
- */
-static int DetectSshVersionSetup (DetectEngineCtx *de_ctx, Signature *s, char *str)
-{
- DetectSshVersionData *ssh = NULL;
- SigMatch *sm = NULL;
-
- ssh = DetectSshVersionParse(str);
- if (ssh == NULL)
- goto error;
-
- /* Okay so far so good, lets get this into a SigMatch
- * and put it in the Signature. */
- sm = SigMatchAlloc();
- if (sm == NULL)
- goto error;
-
- if (s->alproto != ALPROTO_UNKNOWN && s->alproto != ALPROTO_SSH) {
- SCLogError(SC_ERR_CONFLICTING_RULE_KEYWORDS, "rule contains conflicting keywords.");
- goto error;
- }
-
- sm->type = DETECT_AL_SSH_PROTOVERSION;
- sm->ctx = (void *)ssh;
-
- SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_AMATCH);
-
- s->flags |= SIG_FLAG_APPLAYER;
- s->alproto = ALPROTO_SSH;
- return 0;
-
-error:
- if (ssh != NULL)
- DetectSshVersionFree(ssh);
- if (sm != NULL)
- SCFree(sm);
- return -1;
-
-}
-
-/**
- * \brief this function will free memory associated with DetectSshVersionData
- *
- * \param id_d pointer to DetectSshVersionData
- */
-void DetectSshVersionFree(void *ptr)
-{
- DetectSshVersionData *id_d = (DetectSshVersionData *)ptr;
- SCFree(id_d);
-}
-
-#ifdef UNITTESTS /* UNITTESTS */
-
-/**
- * \test DetectSshVersionTestParse01 is a test to make sure that we parse
- * a proto version correctly
- */
-int DetectSshVersionTestParse01 (void)
-{
- DetectSshVersionData *ssh = NULL;
- ssh = DetectSshVersionParse("1.0");
- if (ssh != NULL && strncmp((char *) ssh->ver, "1.0", 3) == 0) {
- DetectSshVersionFree(ssh);
- return 1;
- }
-
- return 0;
-}
-
-/**
- * \test DetectSshVersionTestParse02 is a test to make sure that we parse
- * the proto version (compatible with proto version 2) correctly
- */
-int DetectSshVersionTestParse02 (void)
-{
- DetectSshVersionData *ssh = NULL;
- ssh = DetectSshVersionParse("2_compat");
- if (ssh->flags & SSH_FLAG_PROTOVERSION_2_COMPAT) {
- DetectSshVersionFree(ssh);
- return 1;
- }
-
- return 0;
-}
-
-/**
- * \test DetectSshVersionTestParse03 is a test to make sure that we
- * don't return a ssh_data with an invalid value specified
- */
-int DetectSshVersionTestParse03 (void)
-{
- DetectSshVersionData *ssh = NULL;
- ssh = DetectSshVersionParse("2_com");
- if (ssh != NULL) {
- DetectSshVersionFree(ssh);
- return 0;
- }
- ssh = DetectSshVersionParse("");
- if (ssh != NULL) {
- DetectSshVersionFree(ssh);
- return 0;
- }
- ssh = DetectSshVersionParse(".1");
- if (ssh != NULL) {
- DetectSshVersionFree(ssh);
- return 0;
- }
- ssh = DetectSshVersionParse("lalala");
- if (ssh != NULL) {
- DetectSshVersionFree(ssh);
- return 0;
- }
-
- return 1;
-}
-
-
-#include "stream-tcp-reassemble.h"
-
-/** \test Send a get request in three chunks + more data. */
-static int DetectSshVersionTestDetect01(void)
-{
- int result = 0;
- Flow f;
- uint8_t sshbuf1[] = "SSH-1.";
- uint32_t sshlen1 = sizeof(sshbuf1) - 1;
- uint8_t sshbuf2[] = "10-PuTTY_2.123" ;
- uint32_t sshlen2 = sizeof(sshbuf2) - 1;
- uint8_t sshbuf3[] = "\n";
- uint32_t sshlen3 = sizeof(sshbuf3) - 1;
- uint8_t sshbuf4[] = "whatever...";
- uint32_t sshlen4 = sizeof(sshbuf4) - 1;
- TcpSession ssn;
- Packet *p = NULL;
- Signature *s = NULL;
- ThreadVars th_v;
- DetectEngineThreadCtx *det_ctx = NULL;
- AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
-
- memset(&th_v, 0, sizeof(th_v));
- memset(&f, 0, sizeof(f));
- memset(&ssn, 0, sizeof(ssn));
-
- p = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
-
- FLOW_INITIALIZE(&f);
- f.protoctx = (void *)&ssn;
- p->flow = &f;
- p->flowflags |= FLOW_PKT_TOSERVER;
- p->flowflags |= FLOW_PKT_ESTABLISHED;
- p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
- f.alproto = ALPROTO_SSH;
-
- StreamTcpInitConfig(TRUE);
-
- DetectEngineCtx *de_ctx = DetectEngineCtxInit();
- if (de_ctx == NULL) {
- goto end;
- }
-
- de_ctx->flags |= DE_QUIET;
-
- s = de_ctx->sig_list = SigInit(de_ctx,"alert ssh any any -> any any (msg:\"SSH\"; ssh.protoversion:1.10; sid:1;)");
- if (s == NULL) {
- goto end;
- }
-
- SigGroupBuild(de_ctx);
- DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
-
- SCMutexLock(&f.m);
- int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_SSH, STREAM_TOSERVER, sshbuf1, sshlen1);
- if (r != 0) {
- printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
-
- r = AppLayerParserParse(alp_tctx, &f, ALPROTO_SSH, STREAM_TOSERVER, sshbuf2, sshlen2);
- if (r != 0) {
- printf("toserver chunk 2 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
-
- r = AppLayerParserParse(alp_tctx, &f, ALPROTO_SSH, STREAM_TOSERVER, sshbuf3, sshlen3);
- if (r != 0) {
- printf("toserver chunk 3 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
-
- r = AppLayerParserParse(alp_tctx, &f, ALPROTO_SSH, STREAM_TOSERVER, sshbuf4, sshlen4);
- if (r != 0) {
- printf("toserver chunk 4 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
- SCMutexUnlock(&f.m);
-
- SshState *ssh_state = f.alstate;
- if (ssh_state == NULL) {
- printf("no ssh state: ");
- goto end;
- }
-
- /* do detect */
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
-
- if ( !(PacketAlertCheck(p, 1))) {
- printf("Error, the sig should match: ");
- goto end;
- }
-
- result = 1;
-end:
- SigGroupCleanup(de_ctx);
- SigCleanSignatures(de_ctx);
-
- DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx);
- DetectEngineCtxFree(de_ctx);
-
- StreamTcpFreeConfig(TRUE);
- FLOW_DESTROY(&f);
-
- UTHFreePackets(&p, 1);
-
- if (alp_tctx != NULL)
- AppLayerParserThreadCtxFree(alp_tctx);
- return result;
-}
-
-/** \test Send a get request in three chunks + more data. */
-static int DetectSshVersionTestDetect02(void)
-{
- int result = 0;
- Flow f;
- uint8_t sshbuf1[] = "SSH-1.";
- uint32_t sshlen1 = sizeof(sshbuf1) - 1;
- uint8_t sshbuf2[] = "99-PuTTY_2.123" ;
- uint32_t sshlen2 = sizeof(sshbuf2) - 1;
- uint8_t sshbuf3[] = "\n";
- uint32_t sshlen3 = sizeof(sshbuf3) - 1;
- uint8_t sshbuf4[] = "whatever...";
- uint32_t sshlen4 = sizeof(sshbuf4) - 1;
- TcpSession ssn;
- Packet *p = NULL;
- Signature *s = NULL;
- ThreadVars th_v;
- DetectEngineThreadCtx *det_ctx = NULL;
- AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
-
- memset(&th_v, 0, sizeof(th_v));
- memset(&f, 0, sizeof(f));
- memset(&ssn, 0, sizeof(ssn));
-
- p = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
-
- FLOW_INITIALIZE(&f);
- f.protoctx = (void *)&ssn;
- p->flow = &f;
- p->flowflags |= FLOW_PKT_TOSERVER;
- p->flowflags |= FLOW_PKT_ESTABLISHED;
- p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
- f.alproto = ALPROTO_SSH;
-
- StreamTcpInitConfig(TRUE);
-
- DetectEngineCtx *de_ctx = DetectEngineCtxInit();
- if (de_ctx == NULL) {
- goto end;
- }
-
- de_ctx->flags |= DE_QUIET;
-
- s = de_ctx->sig_list = SigInit(de_ctx,"alert ssh any any -> any any (msg:\"SSH\"; ssh.protoversion:2_compat; sid:1;)");
- if (s == NULL) {
- goto end;
- }
-
- SigGroupBuild(de_ctx);
- DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
-
- SCMutexLock(&f.m);
- int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_SSH, STREAM_TOSERVER, sshbuf1, sshlen1);
- if (r != 0) {
- printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
- goto end;
- }
-
- r = AppLayerParserParse(alp_tctx, &f, ALPROTO_SSH, STREAM_TOSERVER, sshbuf2, sshlen2);
- if (r != 0) {
- printf("toserver chunk 2 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
-
- r = AppLayerParserParse(alp_tctx, &f, ALPROTO_SSH, STREAM_TOSERVER, sshbuf3, sshlen3);
- if (r != 0) {
- printf("toserver chunk 3 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
-
- r = AppLayerParserParse(alp_tctx, &f, ALPROTO_SSH, STREAM_TOSERVER, sshbuf4, sshlen4);
- if (r != 0) {
- printf("toserver chunk 4 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
- SCMutexUnlock(&f.m);
-
- SshState *ssh_state = f.alstate;
- if (ssh_state == NULL) {
- printf("no ssh state: ");
- goto end;
- }
-
- /* do detect */
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
-
- if ( !(PacketAlertCheck(p, 1))) {
- printf("Error, the sig should match: ");
- goto end;
- }
-
- result = 1;
-end:
- SigGroupCleanup(de_ctx);
- SigCleanSignatures(de_ctx);
-
- DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx);
- DetectEngineCtxFree(de_ctx);
-
- StreamTcpFreeConfig(TRUE);
- FLOW_DESTROY(&f);
-
- UTHFreePackets(&p, 1);
- if (alp_tctx != NULL)
- AppLayerParserThreadCtxFree(alp_tctx);
- return result;
-}
-
-/** \test Send a get request in three chunks + more data. */
-static int DetectSshVersionTestDetect03(void)
-{
- int result = 0;
- Flow f;
- uint8_t sshbuf1[] = "SSH-1.";
- uint32_t sshlen1 = sizeof(sshbuf1) - 1;
- uint8_t sshbuf2[] = "7-PuTTY_2.123" ;
- uint32_t sshlen2 = sizeof(sshbuf2) - 1;
- uint8_t sshbuf3[] = "\n";
- uint32_t sshlen3 = sizeof(sshbuf3) - 1;
- uint8_t sshbuf4[] = "whatever...";
- uint32_t sshlen4 = sizeof(sshbuf4) - 1;
- TcpSession ssn;
- Packet *p = NULL;
- Signature *s = NULL;
- ThreadVars th_v;
- DetectEngineThreadCtx *det_ctx = NULL;
- AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
-
- memset(&th_v, 0, sizeof(th_v));
- memset(&f, 0, sizeof(f));
- memset(&ssn, 0, sizeof(ssn));
-
- p = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
-
- FLOW_INITIALIZE(&f);
- f.protoctx = (void *)&ssn;
- p->flow = &f;
- p->flowflags |= FLOW_PKT_TOSERVER;
- p->flowflags |= FLOW_PKT_ESTABLISHED;
- p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
- f.alproto = ALPROTO_SSH;
-
- StreamTcpInitConfig(TRUE);
-
- DetectEngineCtx *de_ctx = DetectEngineCtxInit();
- if (de_ctx == NULL) {
- goto end;
- }
-
- de_ctx->flags |= DE_QUIET;
-
- s = de_ctx->sig_list = SigInit(de_ctx,"alert ssh any any -> any any (msg:\"SSH\"; ssh.protoversion:2_compat; sid:1;)");
- if (s == NULL) {
- goto end;
- }
-
- SigGroupBuild(de_ctx);
- DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
-
- SCMutexLock(&f.m);
- int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_SSH, STREAM_TOSERVER, sshbuf1, sshlen1);
- if (r != 0) {
- printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
-
- r = AppLayerParserParse(alp_tctx, &f, ALPROTO_SSH, STREAM_TOSERVER, sshbuf2, sshlen2);
- if (r != 0) {
- printf("toserver chunk 2 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
-
- r = AppLayerParserParse(alp_tctx, &f, ALPROTO_SSH, STREAM_TOSERVER, sshbuf3, sshlen3);
- if (r != 0) {
- printf("toserver chunk 3 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
-
- r = AppLayerParserParse(alp_tctx, &f, ALPROTO_SSH, STREAM_TOSERVER, sshbuf4, sshlen4);
- if (r != 0) {
- printf("toserver chunk 4 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
- SCMutexUnlock(&f.m);
-
- SshState *ssh_state = f.alstate;
- if (ssh_state == NULL) {
- printf("no ssh state: ");
- goto end;
- }
-
- /* do detect */
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
-
- if (PacketAlertCheck(p, 1)) {
- printf("Error, 1.7 version is not 2 compat, so the sig should not match: ");
- goto end;
- }
-
- result = 1;
-end:
- SigGroupCleanup(de_ctx);
- SigCleanSignatures(de_ctx);
-
- DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx);
- DetectEngineCtxFree(de_ctx);
-
- StreamTcpFreeConfig(TRUE);
- FLOW_DESTROY(&f);
-
- UTHFreePackets(&p, 1);
- if (alp_tctx != NULL)
- AppLayerParserThreadCtxFree(alp_tctx);
- return result;
-}
-
-#endif /* UNITTESTS */
-
-/**
- * \brief this function registers unit tests for DetectSshVersion
- */
-void DetectSshVersionRegisterTests(void)
-{
-#ifdef UNITTESTS /* UNITTESTS */
- UtRegisterTest("DetectSshVersionTestParse01", DetectSshVersionTestParse01, 1);
- UtRegisterTest("DetectSshVersionTestParse02", DetectSshVersionTestParse02, 1);
- UtRegisterTest("DetectSshVersionTestParse03", DetectSshVersionTestParse03, 1);
- UtRegisterTest("DetectSshVersionTestDetect01", DetectSshVersionTestDetect01, 1);
- UtRegisterTest("DetectSshVersionTestDetect02", DetectSshVersionTestDetect02, 1);
- UtRegisterTest("DetectSshVersionTestDetect03", DetectSshVersionTestDetect03, 1);
-#endif /* UNITTESTS */
-}
-