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-rw-r--r--framework/src/suricata/src/detect-ssl-state.c913
1 files changed, 0 insertions, 913 deletions
diff --git a/framework/src/suricata/src/detect-ssl-state.c b/framework/src/suricata/src/detect-ssl-state.c
deleted file mode 100644
index fa296631..00000000
--- a/framework/src/suricata/src/detect-ssl-state.c
+++ /dev/null
@@ -1,913 +0,0 @@
-/* Copyright (C) 2007-2010 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 Anoop Saldanha <anoopsaldanha@gmail.com>
- *
- * Implements support for ssl_state keyword.
- */
-
-#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 "detect-ssl-state.h"
-
-#include "stream-tcp.h"
-#include "app-layer-ssl.h"
-
-#define PARSE_REGEX1 "^\\s*([_a-zA-Z0-9]+)(.*)$"
-static pcre *parse_regex1;
-static pcre_extra *parse_regex1_study;
-
-#define PARSE_REGEX2 "^(?:\\s*[|]\\s*([_a-zA-Z0-9]+))(.*)$"
-static pcre *parse_regex2;
-static pcre_extra *parse_regex2_study;
-
-int DetectSslStateMatch(ThreadVars *, DetectEngineThreadCtx *, Flow *,
- uint8_t, void *, Signature *, SigMatch *);
-int DetectSslStateSetup(DetectEngineCtx *, Signature *, char *);
-void DetectSslStateRegisterTests(void);
-void DetectSslStateFree(void *);
-
-/**
- * \brief Registers the keyword handlers for the "ssl_state" keyword.
- */
-void DetectSslStateRegister(void)
-{
- sigmatch_table[DETECT_AL_SSL_STATE].name = "ssl_state";
- sigmatch_table[DETECT_AL_SSL_STATE].Match = NULL;
- sigmatch_table[DETECT_AL_SSL_STATE].AppLayerMatch = DetectSslStateMatch;
- sigmatch_table[DETECT_AL_SSL_STATE].alproto = ALPROTO_TLS;
- sigmatch_table[DETECT_AL_SSL_STATE].Setup = DetectSslStateSetup;
- sigmatch_table[DETECT_AL_SSL_STATE].Free = DetectSslStateFree;
- sigmatch_table[DETECT_AL_SSL_STATE].RegisterTests = DetectSslStateRegisterTests;
-
- const char *eb;
- int eo;
- int opts = 0;
-
- SCLogDebug("registering ssl_state rule option");
-
- /* PARSE_REGEX1 */
- parse_regex1 = pcre_compile(PARSE_REGEX1, opts, &eb, &eo, NULL);
- if (parse_regex1 == NULL) {
- SCLogError(SC_ERR_PCRE_COMPILE, "Compile of \"%s\" failed at offset %" PRId32 ": %s",
- PARSE_REGEX1, eo, eb);
- goto error;
- }
-
- parse_regex1_study = pcre_study(parse_regex1, 0, &eb);
- if (eb != NULL) {
- SCLogError(SC_ERR_PCRE_STUDY, "pcre study failed: %s", eb);
- goto error;
- }
-
- /* PARSE_REGEX2 */
- parse_regex2 = pcre_compile(PARSE_REGEX2, opts, &eb, &eo, NULL);
- if (parse_regex2 == NULL) {
- SCLogError(SC_ERR_PCRE_COMPILE, "Compile of \"%s\" failed at offset %" PRId32 ": %s",
- PARSE_REGEX2, eo, eb);
- goto error;
- }
-
- parse_regex2_study = pcre_study(parse_regex2, 0, &eb);
- if (eb != NULL) {
- SCLogError(SC_ERR_PCRE_STUDY, "pcre study failed: %s", eb);
- goto error;
- }
-
-error:
- return;
-}
-
-/**
- * \brief App layer match function ssl_state keyword.
- *
- * \param tv Pointer to threadvars.
- * \param det_ctx Pointer to the thread's detection context.
- * \param f Pointer to the flow.
- * \param flags Flags.
- * \param state App layer state.
- * \param s Sig we are currently inspecting.
- * \param m SigMatch we are currently inspecting.
- *
- * \retval 1 Match.
- * \retval 0 No match.
- */
-int DetectSslStateMatch(ThreadVars *t, DetectEngineThreadCtx *det_ctx,
- Flow *f, uint8_t flags, void *alstate, Signature *s,
- SigMatch *m)
-{
- int result = 1;
- DetectSslStateData *ssd = (DetectSslStateData *)m->ctx;
- SSLState *ssl_state = (SSLState *)alstate;
- if (ssl_state == NULL) {
- SCLogDebug("no app state, no match");
- return 0;
- }
-
- if ((ssd->flags & SSL_AL_FLAG_STATE_CLIENT_HELLO) &&
- !(ssl_state->flags & SSL_AL_FLAG_STATE_CLIENT_HELLO)) {
- result = 0;
- goto end;
- }
- if ((ssd->flags & SSL_AL_FLAG_STATE_SERVER_HELLO) &&
- !(ssl_state->flags & SSL_AL_FLAG_STATE_SERVER_HELLO)) {
- result = 0;
- goto end;
- }
- if ((ssd->flags & SSL_AL_FLAG_STATE_CLIENT_KEYX) &&
- !(ssl_state->flags & SSL_AL_FLAG_STATE_CLIENT_KEYX)) {
- result = 0;
- goto end;
- }
- if ((ssd->flags & SSL_AL_FLAG_STATE_SERVER_KEYX) &&
- !(ssl_state->flags & SSL_AL_FLAG_STATE_SERVER_KEYX)) {
- result = 0;
- goto end;
- }
-
- end:
- return result;
-}
-
-/**
- * \brief Parse the arg supplied with ssl_state and return it in a
- * DetectSslStateData instance.
- *
- * \param arg Pointer to the string to be parsed.
- *
- * \retval ssd Pointer to DetectSslStateData on succese.
- * \retval NULL On failure.
- */
-DetectSslStateData *DetectSslStateParse(char *arg)
-{
-#define MAX_SUBSTRINGS 30
- int ret = 0, res = 0;
- int ov1[MAX_SUBSTRINGS];
- int ov2[MAX_SUBSTRINGS];
- const char *str1;
- const char *str2;
- uint32_t flags = 0;
- DetectSslStateData *ssd = NULL;
-
- ret = pcre_exec(parse_regex1, parse_regex1_study, arg, strlen(arg), 0, 0,
- ov1, MAX_SUBSTRINGS);
- if (ret < 1) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "Invalid arg \"%s\" supplied to "
- "ssl_state keyword.", arg);
- goto error;
- }
- res = pcre_get_substring((char *)arg, ov1, MAX_SUBSTRINGS, 1, &str1);
- if (res < 0) {
- SCLogError(SC_ERR_PCRE_GET_SUBSTRING, "pcre_get_substring failed");
- goto error;
- }
-
- if (strcmp("client_hello", str1) == 0) {
- flags |= DETECT_SSL_STATE_CLIENT_HELLO;
- } else if (strcmp("server_hello", str1) == 0) {
- flags |= DETECT_SSL_STATE_SERVER_HELLO;
- } else if (strcmp("client_keyx", str1) == 0) {
- flags |= DETECT_SSL_STATE_CLIENT_KEYX;
- } else if (strcmp("server_keyx", str1) == 0) {
- flags |= DETECT_SSL_STATE_SERVER_KEYX;
- } else if (strcmp("unknown", str1) == 0) {
- flags |= DETECT_SSL_STATE_UNKNOWN;
- } else {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "Found invalid option \"%s\" "
- "in ssl_state keyword.", str1);
- goto error;
- }
-
- pcre_free_substring(str1);
-
- res = pcre_get_substring((char *)arg, ov1, MAX_SUBSTRINGS, 2, &str1);
- if (res < 0) {
- SCLogError(SC_ERR_PCRE_GET_SUBSTRING, "pcre_get_substring failed");
- goto error;
- }
- while (res > 0) {
- ret = pcre_exec(parse_regex2, parse_regex2_study, str1, strlen(str1), 0, 0,
- ov2, MAX_SUBSTRINGS);
- if (ret < 1) {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "Invalid arg \"%s\" supplied to "
- "ssl_state keyword.", arg);
- goto error;
- }
- res = pcre_get_substring((char *)str1, ov2, MAX_SUBSTRINGS, 1, &str2);
- if (res <= 0) {
- SCLogError(SC_ERR_PCRE_GET_SUBSTRING, "pcre_get_substring failed");
- goto error;
- }
- if (strcmp("client_hello", str2) == 0) {
- flags |= DETECT_SSL_STATE_CLIENT_HELLO;
- } else if (strcmp("server_hello", str2) == 0) {
- flags |= DETECT_SSL_STATE_SERVER_HELLO;
- } else if (strcmp("client_keyx", str2) == 0) {
- flags |= DETECT_SSL_STATE_CLIENT_KEYX;
- } else if (strcmp("server_keyx", str2) == 0) {
- flags |= DETECT_SSL_STATE_SERVER_KEYX;
- } else if (strcmp("unknown", str2) == 0) {
- flags |= DETECT_SSL_STATE_UNKNOWN;
- } else {
- SCLogError(SC_ERR_INVALID_SIGNATURE, "Found invalid option \"%s\" "
- "in ssl_state keyword.", str2);
- goto error;
- }
-
- res = pcre_get_substring((char *)str1, ov2, MAX_SUBSTRINGS, 2, &str2);
- if (res < 0) {
- SCLogError(SC_ERR_PCRE_GET_SUBSTRING, "pcre_get_substring failed");
- goto error;
- }
-
- pcre_free_substring(str1);
- str1 = str2;
- }
-
- if ( (ssd = SCMalloc(sizeof(DetectSslStateData))) == NULL) {
- goto error;
- }
- ssd->flags = flags;
-
- return ssd;
-
-error:
- if (ssd != NULL)
- DetectSslStateFree(ssd);
- return NULL;
-}
-
- /**
- * \internal
- * \brief Setup function for ssl_state keyword.
- *
- * \param de_ctx Pointer to the Detection Engine Context.
- * \param s Pointer to the Current Signature
- * \param arg String holding the arg.
- *
- * \retval 0 On success.
- * \retval -1 On failure.
- */
-int DetectSslStateSetup(DetectEngineCtx *de_ctx, Signature *s, char *arg)
-{
- DetectSslStateData *ssd = NULL;
- SigMatch *sm = NULL;
-
- ssd = DetectSslStateParse(arg);
- if (ssd == NULL)
- goto error;
-
- sm = SigMatchAlloc();
- if (sm == NULL)
- goto error;
-
- sm->type = DETECT_AL_SSL_STATE;
- sm->ctx = (SigMatchCtx*)ssd;
-
- if (s->alproto != ALPROTO_UNKNOWN && s->alproto != ALPROTO_TLS) {
- SCLogError(SC_ERR_CONFLICTING_RULE_KEYWORDS,
- "Rule contains conflicting keywords. Have non-tls alproto "
- "set for a rule containing \"ssl_state\" keyword");
- goto error;
- }
- s->alproto = ALPROTO_TLS;
-
- SigMatchAppendSMToList(s, sm, DETECT_SM_LIST_AMATCH);
-
- return 0;
-
-error:
- if (ssd != NULL)
- DetectSslStateFree(ssd);
- if (sm != NULL)
- SCFree(sm);
- return -1;
-}
-
-/**
- * \brief Free memory associated with DetectSslStateData.
- *
- * \param ptr pointer to the data to be freed.
- */
-void DetectSslStateFree(void *ptr)
-{
- if (ptr != NULL)
- SCFree(ptr);
-
- return;
-}
-
-/************************************Unittests*********************************/
-
-#ifdef UNITTESTS
-
-int DetectSslStateTest01(void)
-{
- DetectSslStateData *ssd = DetectSslStateParse("client_hello");
- if (ssd == NULL) {
- printf("ssd == NULL\n");
- return 0;
- }
- if (ssd->flags == DETECT_SSL_STATE_CLIENT_HELLO) {
- SCFree(ssd);
- return 1;
- }
-
- return 0;
-}
-
-int DetectSslStateTest02(void)
-{
- DetectSslStateData *ssd = DetectSslStateParse("server_hello | client_hello");
- if (ssd == NULL) {
- printf("ssd == NULL\n");
- return 0;
- }
- if (ssd->flags == (DETECT_SSL_STATE_SERVER_HELLO |
- DETECT_SSL_STATE_CLIENT_HELLO)) {
- SCFree(ssd);
- return 1;
- }
-
- return 0;
-}
-
-int DetectSslStateTest03(void)
-{
- DetectSslStateData *ssd = DetectSslStateParse("server_hello | client_keyx | "
- "client_hello");
- if (ssd == NULL) {
- printf("ssd == NULL\n");
- return 0;
- }
- if (ssd->flags == (DETECT_SSL_STATE_SERVER_HELLO |
- DETECT_SSL_STATE_CLIENT_KEYX |
- DETECT_SSL_STATE_CLIENT_HELLO)) {
- SCFree(ssd);
- return 1;
- }
-
- return 0;
-}
-
-int DetectSslStateTest04(void)
-{
- DetectSslStateData *ssd = DetectSslStateParse("server_hello | client_keyx | "
- "client_hello | server_keyx | "
- "unknown");
- if (ssd == NULL) {
- printf("ssd == NULL\n");
- return 0;
- }
- if (ssd->flags == (DETECT_SSL_STATE_SERVER_HELLO |
- DETECT_SSL_STATE_CLIENT_KEYX |
- DETECT_SSL_STATE_CLIENT_HELLO |
- DETECT_SSL_STATE_SERVER_KEYX |
- DETECT_SSL_STATE_UNKNOWN)) {
- SCFree(ssd);
- return 1;
- }
-
- return 0;
-}
-
-int DetectSslStateTest05(void)
-{
- DetectSslStateData *ssd = DetectSslStateParse("| server_hello | client_keyx | "
- "client_hello | server_keyx | "
- "unknown");
-
- if (ssd != NULL) {
- printf("ssd != NULL - failure\n");
- SCFree(ssd);
- return 0;
- }
-
- return 1;
-}
-
-int DetectSslStateTest06(void)
-{
- DetectSslStateData *ssd = DetectSslStateParse("server_hello | client_keyx | "
- "client_hello | server_keyx | "
- "unknown | ");
- if (ssd != NULL) {
- printf("ssd != NULL - failure\n");
- SCFree(ssd);
- return 0;
- }
-
- return 1;
-}
-
-/**
- * \test Test a valid dce_iface entry for a bind and bind_ack
- */
-static int DetectSslStateTest07(void)
-{
- uint8_t chello_buf[] = {
- 0x80, 0x67, 0x01, 0x03, 0x00, 0x00, 0x4e, 0x00,
- 0x00, 0x00, 0x10, 0x01, 0x00, 0x80, 0x03, 0x00,
- 0x80, 0x07, 0x00, 0xc0, 0x06, 0x00, 0x40, 0x02,
- 0x00, 0x80, 0x04, 0x00, 0x80, 0x00, 0x00, 0x39,
- 0x00, 0x00, 0x38, 0x00, 0x00, 0x35, 0x00, 0x00,
- 0x33, 0x00, 0x00, 0x32, 0x00, 0x00, 0x04, 0x00,
- 0x00, 0x05, 0x00, 0x00, 0x2f, 0x00, 0x00, 0x16,
- 0x00, 0x00, 0x13, 0x00, 0xfe, 0xff, 0x00, 0x00,
- 0x0a, 0x00, 0x00, 0x15, 0x00, 0x00, 0x12, 0x00,
- 0xfe, 0xfe, 0x00, 0x00, 0x09, 0x00, 0x00, 0x64,
- 0x00, 0x00, 0x62, 0x00, 0x00, 0x03, 0x00, 0x00,
- 0x06, 0xa8, 0xb8, 0x93, 0xbb, 0x90, 0xe9, 0x2a,
- 0xa2, 0x4d, 0x6d, 0xcc, 0x1c, 0xe7, 0x2a, 0x80,
- 0x21
- };
- uint32_t chello_buf_len = sizeof(chello_buf);
-
- uint8_t shello_buf[] = {
- 0x16, 0x03, 0x00, 0x00, 0x4a, 0x02,
- 0x00, 0x00, 0x46, 0x03, 0x00, 0x44, 0x4c, 0x94,
- 0x8f, 0xfe, 0x81, 0xed, 0x93, 0x65, 0x02, 0x88,
- 0xa3, 0xf8, 0xeb, 0x63, 0x86, 0x0e, 0x2c, 0xf6,
- 0x8d, 0xd0, 0x0f, 0x2c, 0x2a, 0xd6, 0x4f, 0xcd,
- 0x2d, 0x3c, 0x16, 0xd7, 0xd6, 0x20, 0xa0, 0xfb,
- 0x60, 0x86, 0x3d, 0x1e, 0x76, 0xf3, 0x30, 0xfe,
- 0x0b, 0x01, 0xfd, 0x1a, 0x01, 0xed, 0x95, 0xf6,
- 0x7b, 0x8e, 0xc0, 0xd4, 0x27, 0xbf, 0xf0, 0x6e,
- 0xc7, 0x56, 0xb1, 0x47, 0xce, 0x98, 0x00, 0x35,
- 0x00, 0x16, 0x03, 0x00, 0x03, 0x44, 0x0b, 0x00,
- 0x03, 0x40, 0x00, 0x03, 0x3d, 0x00, 0x03, 0x3a,
- 0x30, 0x82, 0x03, 0x36, 0x30, 0x82, 0x02, 0x9f,
- 0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x01, 0x01,
- 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
- 0xf7, 0x0d, 0x01, 0x01, 0x04, 0x05, 0x00, 0x30,
- 0x81, 0xa9, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03,
- 0x55, 0x04, 0x06, 0x13, 0x02, 0x58, 0x59, 0x31,
- 0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x08,
- 0x13, 0x0c, 0x53, 0x6e, 0x61, 0x6b, 0x65, 0x20,
- 0x44, 0x65, 0x73, 0x65, 0x72, 0x74, 0x31, 0x13,
- 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x07, 0x13,
- 0x0a, 0x53, 0x6e, 0x61, 0x6b, 0x65, 0x20, 0x54,
- 0x6f, 0x77, 0x6e, 0x31, 0x17, 0x30, 0x15, 0x06,
- 0x03, 0x55, 0x04, 0x0a, 0x13, 0x0e, 0x53, 0x6e,
- 0x61, 0x6b, 0x65, 0x20, 0x4f, 0x69, 0x6c, 0x2c,
- 0x20, 0x4c, 0x74, 0x64, 0x31, 0x1e, 0x30, 0x1c,
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- 0x20, 0x43, 0x41, 0x31, 0x1e, 0x30, 0x1c, 0x06,
- 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
- 0x09, 0x01, 0x16, 0x0f, 0x63, 0x61, 0x40, 0x73,
- 0x6e, 0x61, 0x6b, 0x65, 0x6f, 0x69, 0x6c, 0x2e,
- 0x64, 0x6f, 0x6d, 0x30, 0x1e, 0x17, 0x0d, 0x30,
- 0x33, 0x30, 0x33, 0x30, 0x35, 0x31, 0x36, 0x34,
- 0x37, 0x34, 0x35, 0x5a, 0x17, 0x0d, 0x30, 0x38,
- 0x30, 0x33, 0x30, 0x33, 0x31, 0x36, 0x34, 0x37,
- 0x34, 0x35, 0x5a, 0x30, 0x81, 0xa7, 0x31, 0x0b,
- 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13,
- 0x02, 0x58, 0x59, 0x31, 0x15, 0x30, 0x13, 0x06,
- 0x03, 0x55, 0x04, 0x08, 0x13, 0x0c, 0x53, 0x6e,
- 0x61, 0x6b, 0x65, 0x20, 0x44, 0x65, 0x73, 0x65,
- 0x72, 0x74, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03,
- 0x55, 0x04, 0x07, 0x13, 0x0a, 0x53, 0x6e, 0x61,
- 0x6b, 0x65, 0x20, 0x54, 0x6f, 0x77, 0x6e, 0x31,
- 0x17, 0x30, 0x15, 0x06, 0x03, 0x55, 0x04, 0x0a,
- 0x13, 0x0e, 0x53, 0x6e, 0x61, 0x6b, 0x65, 0x20,
- 0x4f, 0x69, 0x6c, 0x2c, 0x20, 0x4c, 0x74, 0x64,
- 0x31, 0x17, 0x30, 0x15, 0x06, 0x03, 0x55, 0x04,
- 0x0b, 0x13, 0x0e, 0x57, 0x65, 0x62, 0x73, 0x65,
- 0x72, 0x76, 0x65, 0x72, 0x20, 0x54, 0x65, 0x61,
- 0x6d, 0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55,
- 0x04, 0x03, 0x13, 0x10, 0x77, 0x77, 0x77, 0x2e,
- 0x73, 0x6e, 0x61, 0x6b, 0x65, 0x6f, 0x69, 0x6c,
- 0x2e, 0x64, 0x6f, 0x6d, 0x31, 0x1f, 0x30, 0x1d,
- 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
- 0x01, 0x09, 0x01, 0x16, 0x10, 0x77, 0x77, 0x77,
- 0x40, 0x73, 0x6e, 0x61, 0x6b, 0x65, 0x6f, 0x69,
- 0x6c, 0x2e, 0x64, 0x6f, 0x6d, 0x30, 0x81, 0x9f,
- 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
- 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03,
- 0x81, 0x8d, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81,
- 0x81, 0x00, 0xa4, 0x6e, 0x53, 0x14, 0x0a, 0xde,
- 0x2c, 0xe3, 0x60, 0x55, 0x9a, 0xf2, 0x42, 0xa6,
- 0xaf, 0x47, 0x12, 0x2f, 0x17, 0xce, 0xfa, 0xba,
- 0xdc, 0x4e, 0x63, 0x56, 0x34, 0xb9, 0xba, 0x73,
- 0x4b, 0x78, 0x44, 0x3d, 0xc6, 0x6c, 0x69, 0xa4,
- 0x25, 0xb3, 0x61, 0x02, 0x9d, 0x09, 0x04, 0x3f,
- 0x72, 0x3d, 0xd8, 0x27, 0xd3, 0xb0, 0x5a, 0x45,
- 0x77, 0xb7, 0x36, 0xe4, 0x26, 0x23, 0xcc, 0x12,
- 0xb8, 0xae, 0xde, 0xa7, 0xb6, 0x3a, 0x82, 0x3c,
- 0x7c, 0x24, 0x59, 0x0a, 0xf8, 0x96, 0x43, 0x8b,
- 0xa3, 0x29, 0x36, 0x3f, 0x91, 0x7f, 0x5d, 0xc7,
- 0x23, 0x94, 0x29, 0x7f, 0x0a, 0xce, 0x0a, 0xbd,
- 0x8d, 0x9b, 0x2f, 0x19, 0x17, 0xaa, 0xd5, 0x8e,
- 0xec, 0x66, 0xa2, 0x37, 0xeb, 0x3f, 0x57, 0x53,
- 0x3c, 0xf2, 0xaa, 0xbb, 0x79, 0x19, 0x4b, 0x90,
- 0x7e, 0xa7, 0xa3, 0x99, 0xfe, 0x84, 0x4c, 0x89,
- 0xf0, 0x3d, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3,
- 0x6e, 0x30, 0x6c, 0x30, 0x1b, 0x06, 0x03, 0x55,
- 0x1d, 0x11, 0x04, 0x14, 0x30, 0x12, 0x81, 0x10,
- 0x77, 0x77, 0x77, 0x40, 0x73, 0x6e, 0x61, 0x6b,
- 0x65, 0x6f, 0x69, 0x6c, 0x2e, 0x64, 0x6f, 0x6d,
- 0x30, 0x3a, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01,
- 0x86, 0xf8, 0x42, 0x01, 0x0d, 0x04, 0x2d, 0x16,
- 0x2b, 0x6d, 0x6f, 0x64, 0x5f, 0x73, 0x73, 0x6c,
- 0x20, 0x67, 0x65, 0x6e, 0x65, 0x72, 0x61, 0x74,
- 0x65, 0x64, 0x20, 0x63, 0x75, 0x73, 0x74, 0x6f,
- 0x6d, 0x20, 0x73, 0x65, 0x72, 0x76, 0x65, 0x72,
- 0x20, 0x63, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69,
- 0x63, 0x61, 0x74, 0x65, 0x30, 0x11, 0x06, 0x09,
- 0x60, 0x86, 0x48, 0x01, 0x86, 0xf8, 0x42, 0x01,
- 0x01, 0x04, 0x04, 0x03, 0x02, 0x06, 0x40, 0x30,
- 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
- 0x0d, 0x01, 0x01, 0x04, 0x05, 0x00, 0x03, 0x81,
- 0x81, 0x00, 0xae, 0x79, 0x79, 0x22, 0x90, 0x75,
- 0xfd, 0xa6, 0xd5, 0xc4, 0xb8, 0xc4, 0x99, 0x4e,
- 0x1c, 0x05, 0x7c, 0x91, 0x59, 0xbe, 0x89, 0x0d,
- 0x3d, 0xc6, 0x8c, 0xa3, 0xcf, 0xf6, 0xba, 0x23,
- 0xdf, 0xb8, 0xae, 0x44, 0x68, 0x8a, 0x8f, 0xb9,
- 0x8b, 0xcb, 0x12, 0xda, 0xe6, 0xa2, 0xca, 0xa5,
- 0xa6, 0x55, 0xd9, 0xd2, 0xa1, 0xad, 0xba, 0x9b,
- 0x2c, 0x44, 0x95, 0x1d, 0x4a, 0x90, 0x59, 0x7f,
- 0x83, 0xae, 0x81, 0x5e, 0x3f, 0x92, 0xe0, 0x14,
- 0x41, 0x82, 0x4e, 0x7f, 0x53, 0xfd, 0x10, 0x23,
- 0xeb, 0x8a, 0xeb, 0xe9, 0x92, 0xea, 0x61, 0xf2,
- 0x8e, 0x19, 0xa1, 0xd3, 0x49, 0xc0, 0x84, 0x34,
- 0x1e, 0x2e, 0x6e, 0xf6, 0x98, 0xe2, 0x87, 0x53,
- 0xd6, 0x55, 0xd9, 0x1a, 0x8a, 0x92, 0x5c, 0xad,
- 0xdc, 0x1e, 0x1c, 0x30, 0xa7, 0x65, 0x9d, 0xc2,
- 0x4f, 0x60, 0xd2, 0x6f, 0xdb, 0xe0, 0x9f, 0x9e,
- 0xbc, 0x41, 0x16, 0x03, 0x00, 0x00, 0x04, 0x0e,
- 0x00, 0x00, 0x00
- };
- uint32_t shello_buf_len = sizeof(shello_buf);
-
- uint8_t client_change_cipher_spec_buf[] = {
- 0x16, 0x03, 0x00, 0x00, 0x84, 0x10, 0x00, 0x00,
- 0x80, 0x65, 0x51, 0x2d, 0xa6, 0xd4, 0xa7, 0x38,
- 0xdf, 0xac, 0x79, 0x1f, 0x0b, 0xd9, 0xb2, 0x61,
- 0x7d, 0x73, 0x88, 0x32, 0xd9, 0xf2, 0x62, 0x3a,
- 0x8b, 0x11, 0x04, 0x75, 0xca, 0x42, 0xff, 0x4e,
- 0xd9, 0xcc, 0xb9, 0xfa, 0x86, 0xf3, 0x16, 0x2f,
- 0x09, 0x73, 0x51, 0x66, 0xaa, 0x29, 0xcd, 0x80,
- 0x61, 0x0f, 0xe8, 0x13, 0xce, 0x5b, 0x8e, 0x0a,
- 0x23, 0xf8, 0x91, 0x5e, 0x5f, 0x54, 0x70, 0x80,
- 0x8e, 0x7b, 0x28, 0xef, 0xb6, 0x69, 0xb2, 0x59,
- 0x85, 0x74, 0x98, 0xe2, 0x7e, 0xd8, 0xcc, 0x76,
- 0x80, 0xe1, 0xb6, 0x45, 0x4d, 0xc7, 0xcd, 0x84,
- 0xce, 0xb4, 0x52, 0x79, 0x74, 0xcd, 0xe6, 0xd7,
- 0xd1, 0x9c, 0xad, 0xef, 0x63, 0x6c, 0x0f, 0xf7,
- 0x05, 0xe4, 0x4d, 0x1a, 0xd3, 0xcb, 0x9c, 0xd2,
- 0x51, 0xb5, 0x61, 0xcb, 0xff, 0x7c, 0xee, 0xc7,
- 0xbc, 0x5e, 0x15, 0xa3, 0xf2, 0x52, 0x0f, 0xbb,
- 0x32, 0x14, 0x03, 0x00, 0x00, 0x01, 0x01, 0x16,
- 0x03, 0x00, 0x00, 0x40, 0xa9, 0xd8, 0xd7, 0x35,
- 0xbc, 0x39, 0x56, 0x98, 0xad, 0x87, 0x61, 0x2a,
- 0xc4, 0x8f, 0xcc, 0x03, 0xcb, 0x93, 0x80, 0x81,
- 0xb0, 0x4a, 0xc4, 0xd2, 0x09, 0x71, 0x3e, 0x90,
- 0x3c, 0x8d, 0xe0, 0x95, 0x44, 0xfe, 0x56, 0xd1,
- 0x7e, 0x88, 0xe2, 0x48, 0xfd, 0x76, 0x70, 0x76,
- 0xe2, 0xcd, 0x06, 0xd0, 0xf3, 0x9d, 0x13, 0x79,
- 0x67, 0x1e, 0x37, 0xf6, 0x98, 0xbe, 0x59, 0x18,
- 0x4c, 0xfc, 0x75, 0x56
- };
- uint32_t client_change_cipher_spec_buf_len =
- sizeof(client_change_cipher_spec_buf);
-
- uint8_t server_change_cipher_spec_buf[] = {
- 0x14, 0x03, 0x00, 0x00, 0x01, 0x01, 0x16, 0x03,
- 0x00, 0x00, 0x40, 0xce, 0x7c, 0x92, 0x43, 0x59,
- 0xcc, 0x3d, 0x90, 0x91, 0x9c, 0x58, 0xf0, 0x7a,
- 0xce, 0xae, 0x0d, 0x08, 0xe0, 0x76, 0xb4, 0x86,
- 0xb1, 0x15, 0x5b, 0x32, 0xb8, 0x77, 0x53, 0xe7,
- 0xa6, 0xf9, 0xd0, 0x95, 0x5f, 0xaa, 0x07, 0xc3,
- 0x96, 0x7c, 0xc9, 0x88, 0xc2, 0x7a, 0x20, 0x89,
- 0x4f, 0xeb, 0xeb, 0xb6, 0x19, 0xef, 0xaa, 0x27,
- 0x73, 0x9d, 0xa6, 0xb4, 0x9f, 0xeb, 0x34, 0xe2,
- 0x4d, 0x9f, 0x6b
- };
- uint32_t server_change_cipher_spec_buf_len =
- sizeof(server_change_cipher_spec_buf);
-
- uint8_t toserver_app_data_buf[] = {
- 0x17, 0x03, 0x00, 0x01, 0xb0, 0x4a, 0xc3, 0x3e,
- 0x9d, 0x77, 0x78, 0x01, 0x2c, 0xb4, 0xbc, 0x4c,
- 0x9a, 0x84, 0xd7, 0xb9, 0x90, 0x0c, 0x21, 0x10,
- 0xf0, 0xfa, 0x00, 0x7c, 0x16, 0xbb, 0x77, 0xfb,
- 0x72, 0x42, 0x4f, 0xad, 0x50, 0x4a, 0xd0, 0xaa,
- 0x6f, 0xaa, 0x44, 0x6c, 0x62, 0x94, 0x1b, 0xc5,
- 0xfe, 0xe9, 0x1c, 0x5e, 0xde, 0x85, 0x0b, 0x0e,
- 0x05, 0xe4, 0x18, 0x6e, 0xd2, 0xd3, 0xb5, 0x20,
- 0xab, 0x81, 0xfd, 0x18, 0x9a, 0x73, 0xb8, 0xd7,
- 0xef, 0xc3, 0xdd, 0x74, 0xd7, 0x9c, 0x1e, 0x6f,
- 0x21, 0x6d, 0xf8, 0x24, 0xca, 0x3c, 0x70, 0x78,
- 0x36, 0x12, 0x7a, 0x8a, 0x9c, 0xac, 0x4e, 0x1c,
- 0xa8, 0xfb, 0x27, 0x30, 0xba, 0x9a, 0xf4, 0x2f,
- 0x0a, 0xab, 0x80, 0x6a, 0xa1, 0x60, 0x74, 0xf0,
- 0xe3, 0x91, 0x84, 0xe7, 0x90, 0x88, 0xcc, 0xf0,
- 0x95, 0x7b, 0x0a, 0x22, 0xf2, 0xf9, 0x27, 0xe0,
- 0xdd, 0x38, 0x0c, 0xfd, 0xe9, 0x03, 0x71, 0xdc,
- 0x70, 0xa4, 0x6e, 0xdf, 0xe3, 0x72, 0x9e, 0xa1,
- 0xf0, 0xc9, 0x00, 0xd6, 0x03, 0x55, 0x6a, 0x67,
- 0x5d, 0x9c, 0xb8, 0x75, 0x01, 0xb0, 0x01, 0x9f,
- 0xe6, 0xd2, 0x44, 0x18, 0xbc, 0xca, 0x7a, 0x10,
- 0x39, 0xa6, 0xcf, 0x15, 0xc7, 0xf5, 0x35, 0xd4,
- 0xb3, 0x6d, 0x91, 0x23, 0x84, 0x99, 0xba, 0xb0,
- 0x7e, 0xd0, 0xc9, 0x4c, 0xbf, 0x3f, 0x33, 0x68,
- 0x37, 0xb7, 0x7d, 0x44, 0xb0, 0x0b, 0x2c, 0x0f,
- 0xd0, 0x75, 0xa2, 0x6b, 0x5b, 0xe1, 0x9f, 0xd4,
- 0x69, 0x9a, 0x14, 0xc8, 0x29, 0xb7, 0xd9, 0x10,
- 0xbb, 0x99, 0x30, 0x9a, 0xfb, 0xcc, 0x13, 0x1f,
- 0x76, 0x4e, 0xe6, 0xdf, 0x14, 0xaa, 0xd5, 0x60,
- 0xbf, 0x91, 0x49, 0x0d, 0x64, 0x42, 0x29, 0xa8,
- 0x64, 0x27, 0xd4, 0x5e, 0x1b, 0x18, 0x03, 0xa8,
- 0x73, 0xd6, 0x05, 0x6e, 0xf7, 0x50, 0xb0, 0x09,
- 0x6b, 0x69, 0x7a, 0x12, 0x28, 0x58, 0xef, 0x5a,
- 0x86, 0x11, 0xde, 0x71, 0x71, 0x9f, 0xca, 0xbd,
- 0x79, 0x2a, 0xc2, 0xe5, 0x9b, 0x5e, 0x32, 0xe7,
- 0xcb, 0x97, 0x6e, 0xa0, 0xea, 0xa4, 0xa4, 0x6a,
- 0x32, 0xf9, 0x37, 0x39, 0xd8, 0x37, 0x6d, 0x63,
- 0xf3, 0x08, 0x1c, 0xdd, 0x06, 0xdd, 0x2c, 0x2b,
- 0x9f, 0x04, 0x88, 0x5f, 0x36, 0x42, 0xc1, 0xb1,
- 0xc7, 0xe8, 0x2d, 0x5d, 0xa4, 0x6c, 0xe5, 0x60,
- 0x94, 0xae, 0xd0, 0x90, 0x1e, 0x88, 0xa0, 0x87,
- 0x52, 0xfb, 0xed, 0x97, 0xa5, 0x25, 0x5a, 0xb7,
- 0x55, 0xc5, 0x13, 0x07, 0x85, 0x27, 0x40, 0xed,
- 0xb8, 0xa0, 0x26, 0x13, 0x44, 0x0c, 0xfc, 0xcc,
- 0x5a, 0x09, 0xe5, 0x44, 0xb5, 0x63, 0xa1, 0x43,
- 0x51, 0x23, 0x4f, 0x17, 0x21, 0x89, 0x2e, 0x58,
- 0xfd, 0xf9, 0x63, 0x74, 0x04, 0x70, 0x1e, 0x7d,
- 0xd0, 0x66, 0xba, 0x40, 0x5e, 0x45, 0xdc, 0x39,
- 0x7c, 0x53, 0x0f, 0xa8, 0x38, 0xb2, 0x13, 0x99,
- 0x27, 0xd9, 0x4a, 0x51, 0xe9, 0x9f, 0x2a, 0x92,
- 0xbb, 0x9c, 0x90, 0xab, 0xfd, 0xf1, 0xb7, 0x40,
- 0x05, 0xa9, 0x7a, 0x20, 0x63, 0x36, 0xc1, 0xef,
- 0xb9, 0xad, 0xa2, 0xe0, 0x1d, 0x20, 0x4f, 0xb2,
- 0x34, 0xbd, 0xea, 0x07, 0xac, 0x21, 0xce, 0xf6,
- 0x8a, 0xa2, 0x9e, 0xcd, 0xfa
- };
- uint32_t toserver_app_data_buf_len = sizeof(toserver_app_data_buf);
-
- int result = 0;
- Signature *s = NULL;
- ThreadVars th_v;
- Packet *p = NULL;
- Flow f;
- TcpSession ssn;
- DetectEngineThreadCtx *det_ctx = NULL;
- DetectEngineCtx *de_ctx = NULL;
- SSLState *ssl_state = NULL;
- int r = 0;
- AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
-
- memset(&th_v, 0, sizeof(th_v));
- memset(&p, 0, sizeof(p));
- memset(&f, 0, sizeof(f));
- memset(&ssn, 0, sizeof(ssn));
-
- p = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
-
- FLOW_INITIALIZE(&f);
- f.protoctx = (void *)&ssn;
- f.proto = IPPROTO_TCP;
- p->flow = &f;
- p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
- p->flowflags |= FLOW_PKT_TOSERVER;
- p->flowflags |= FLOW_PKT_ESTABLISHED;
- f.alproto = ALPROTO_TLS;
-
- StreamTcpInitConfig(TRUE);
-
- de_ctx = DetectEngineCtxInit();
- if (de_ctx == NULL)
- goto end;
-
- de_ctx->flags |= DE_QUIET;
-
- s = DetectEngineAppendSig(de_ctx, "alert tcp any any -> any any "
- "(msg:\"ssl state\"; ssl_state:client_hello; "
- "sid:1;)");
- if (s == NULL)
- goto end;
-
- s = DetectEngineAppendSig(de_ctx, "alert tcp any any -> any any "
- "(msg:\"ssl state\"; "
- "ssl_state:client_hello | server_hello; "
- "sid:2;)");
- if (s == NULL)
- goto end;
-
- s = DetectEngineAppendSig(de_ctx, "alert tcp any any -> any any "
- "(msg:\"ssl state\"; "
- "ssl_state:client_hello | server_hello | "
- "client_keyx; sid:3;)");
- if (s == NULL)
- goto end;
-
- s = DetectEngineAppendSig(de_ctx, "alert tcp any any -> any any "
- "(msg:\"ssl state\"; "
- "ssl_state:client_hello | server_hello | "
- "client_keyx | server_keyx; sid:4;)");
- if (s == NULL)
- goto end;
-
- SigGroupBuild(de_ctx);
- DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
-
- SCMutexLock(&f.m);
- r = AppLayerParserParse(alp_tctx, &f, ALPROTO_TLS, STREAM_TOSERVER | STREAM_START, chello_buf,
- chello_buf_len);
- if (r != 0) {
- printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
- SCMutexUnlock(&f.m);
-
- ssl_state = f.alstate;
- if (ssl_state == NULL) {
- printf("no ssl state: ");
- goto end;
- }
-
- /* do detect */
- p->alerts.cnt = 0;
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
-
- if (!PacketAlertCheck(p, 1))
- goto end;
- if (PacketAlertCheck(p, 2))
- goto end;
- if (PacketAlertCheck(p, 3))
- goto end;
- if (PacketAlertCheck(p, 4))
- goto end;
-
- SCMutexLock(&f.m);
- r = AppLayerParserParse(alp_tctx, &f, ALPROTO_TLS, STREAM_TOCLIENT, shello_buf,
- shello_buf_len);
- if (r != 0) {
- printf("toclient chunk 1 returned %" PRId32 ", expected 0: ", r);
- SCMutexUnlock(&f.m);
- goto end;
- }
- SCMutexUnlock(&f.m);
-
- /* do detect */
- p->alerts.cnt = 0;
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
-
- if (PacketAlertCheck(p, 1))
- goto end;
- if (!PacketAlertCheck(p, 2))
- goto end;
- if (PacketAlertCheck(p, 3))
- goto end;
- if (PacketAlertCheck(p, 4))
- goto end;
-
- SCMutexLock(&f.m);
- r = AppLayerParserParse(alp_tctx, &f, ALPROTO_TLS, STREAM_TOSERVER, client_change_cipher_spec_buf,
- client_change_cipher_spec_buf_len);
- if (r != 0) {
- printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
- result = 0;
- SCMutexUnlock(&f.m);
- goto end;
- }
- SCMutexUnlock(&f.m);
-
- /* do detect */
- p->alerts.cnt = 0;
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
-
- if (PacketAlertCheck(p, 1))
- goto end;
- if (PacketAlertCheck(p, 2))
- goto end;
- if (!PacketAlertCheck(p, 3))
- goto end;
- if (PacketAlertCheck(p, 4))
- goto end;
-
- SCMutexLock(&f.m);
- r = AppLayerParserParse(alp_tctx, &f, ALPROTO_TLS, STREAM_TOCLIENT, server_change_cipher_spec_buf,
- server_change_cipher_spec_buf_len);
- if (r != 0) {
- printf("toclient chunk 1 returned %" PRId32 ", expected 0: ", r);
- result = 0;
- SCMutexUnlock(&f.m);
- goto end;
- }
- SCMutexUnlock(&f.m);
-
- /* do detect */
- p->alerts.cnt = 0;
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
-
- if (PacketAlertCheck(p, 1))
- goto end;
- if (PacketAlertCheck(p, 2))
- goto end;
- if (PacketAlertCheck(p, 3))
- goto end;
- if (PacketAlertCheck(p, 4))
- goto end;
-
- SCMutexLock(&f.m);
- r = AppLayerParserParse(alp_tctx, &f, ALPROTO_TLS, STREAM_TOSERVER, toserver_app_data_buf,
- toserver_app_data_buf_len);
- if (r != 0) {
- printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
- result = 0;
- SCMutexUnlock(&f.m);
- goto end;
- }
- SCMutexUnlock(&f.m);
-
- /* do detect */
- p->alerts.cnt = 0;
- SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
-
- if (PacketAlertCheck(p, 1))
- goto end;
- if (PacketAlertCheck(p, 2))
- goto end;
- if (PacketAlertCheck(p, 3))
- goto end;
- if (PacketAlertCheck(p, 4))
- goto end;
-
- result = 1;
-
- end:
- if (alp_tctx != NULL)
- AppLayerParserThreadCtxFree(alp_tctx);
- SigGroupCleanup(de_ctx);
- SigCleanSignatures(de_ctx);
-
- DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx);
- DetectEngineCtxFree(de_ctx);
-
- StreamTcpFreeConfig(TRUE);
- FLOW_DESTROY(&f);
- UTHFreePackets(&p, 1);
- return result;
-}
-
-#endif /* UNITTESTS */
-
-void DetectSslStateRegisterTests(void)
-{
-#ifdef UNITTESTS
- UtRegisterTest("DetectSslStateTest01", DetectSslStateTest01, 1);
- UtRegisterTest("DetectSslStateTest02", DetectSslStateTest02, 1);
- UtRegisterTest("DetectSslStateTest03", DetectSslStateTest03, 1);
- UtRegisterTest("DetectSslStateTest04", DetectSslStateTest04, 1);
- UtRegisterTest("DetectSslStateTest05", DetectSslStateTest05, 1);
- UtRegisterTest("DetectSslStateTest06", DetectSslStateTest06, 1);
- UtRegisterTest("DetectSslStateTest07", DetectSslStateTest07, 1);
-#endif
-
- return;
-}