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feature(adapt maat): PXY_PROFILE_DECRYPTION adapt uuid

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This commit is contained in:
luwenpeng
2024-09-25 16:08:00 +08:00
parent 4ef367ac41
commit 3617db7201
8 changed files with 283 additions and 200 deletions
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12
common/include/ssl_stream.h
View File

@@ -43,14 +43,14 @@ int sslver_str2num(const char * version_str);
//s_stream must be upstream.
int ssl_stream_set_integer_opt(struct ssl_stream *upstream, enum SSL_STREAM_OPT opt_type, int opt_val);
int ssl_stream_get_integer_opt(struct ssl_stream *upstream, enum SSL_STREAM_OPT opt_type, int *opt_val);
int ssl_stream_get_string_opt(struct ssl_stream *upstream, enum SSL_STREAM_OPT opt_type, char* in_buff, size_t sz);
int ssl_stream_get_string_opt(struct ssl_stream *upstream, enum SSL_STREAM_OPT opt_type, char *in_buff, size_t sz);
int ssl_stream_set_uuid_opt(struct ssl_stream *upstream, enum SSL_STREAM_OPT opt_type, uuid_t *uuid);
void ssl_stream_set_cmsg_string(struct ssl_stream *stream, enum tfe_cmsg_tlv_type type, const char *value_str);
uint64_t ssl_stream_get_policy_id(struct ssl_stream *upstream);
int ssl_stream_get_decrypted_profile_id(struct ssl_stream *upstream);
int ssl_stream_get_trusted_keyring_profile_id(struct ssl_stream *upstream);
int ssl_stream_get_untrusted_keyring_profile_id(struct ssl_stream *upstream);
void ssl_stream_get_policy_id(struct ssl_stream *upstream, uuid_t *policy_id);
void ssl_stream_get_decrypted_profile_id(struct ssl_stream *upstream, uuid_t *profile_id);
void ssl_stream_get_trusted_keyring_profile_id(struct ssl_stream *upstream, uuid_t *profile_id);
void ssl_stream_get_untrusted_keyring_profile_id(struct ssl_stream *upstream, uuid_t *profile_id);
unsigned int is_ssl_debug();

10
common/include/tfe_cmsg.h
View File

@@ -34,12 +34,12 @@ enum tfe_cmsg_tlv_type
TFE_CMSG_TCP_RESTORE_TS_CLIENT_VAL = 0xe,
TFE_CMSG_TCP_RESTORE_TS_SERVER_VAL = 0xf,
TFE_CMSG_POLICY_ID = 0x10, // size uint64_t
TFE_CMSG_POLICY_ID = 0x10, // size uuid_t
TFE_CMSG_STREAM_TRACE_ID = 0x11,
TFE_CMSG_TCP_OPTION_PROFILE_ID, // size int
TFE_CMSG_DECRYPTION_PROFILE_ID, // size int
TFE_CMSG_KEYRING_FOR_TRUSTED_ID, // size int
TFE_CMSG_KEYRING_FOR_UNTRUSTED, // size int
TFE_CMSG_TCP_OPTION_PROFILE_ID, // size uuid_t
TFE_CMSG_DECRYPTION_PROFILE_ID, // size uuid_t
TFE_CMSG_KEYRING_FOR_TRUSTED_ID, // size uuid_t
TFE_CMSG_KEYRING_FOR_UNTRUSTED, // size uuid_t
TFE_CMSG_SSL_INTERCEPT_STATE, // size uint8_t, 0-passthrough, 1-intercept, 2-shutdown, referer from enum ssl_stream_action
TFE_CMSG_SSL_SERVER_SIDE_LATENCY, // size uint64_t, milisecond

2
platform/src/proxy.cpp
View File

@@ -65,7 +65,7 @@
extern struct tcp_policy_enforcer *tcp_policy_enforcer_create(void *logger);
extern struct chaining_policy_enforcer *chaining_policy_enforcer_create(void *logger);
extern struct ssl_policy_enforcer *ssl_policy_enforcer_create(void *logger);
extern struct ssl_policy_enforcer *ssl_policy_enforcer_create();
extern enum ssl_stream_action ssl_policy_enforce(struct ssl_stream *upstream, void *u_para);
static int signals[] = {SIGHUP, SIGPIPE, SIGUSR1, SIGUSR2};

61
platform/src/ssl_stream.cpp
View File

@@ -199,8 +199,8 @@ struct ssl_upstream_parts
struct ssl_service_status svc_status;
enum ssl_stream_action action;
int apln_enabled;
int keyring_for_trusted;
int keyring_for_untrusted;
uuid_t keyring_for_trusted;
uuid_t keyring_for_untrusted;
struct ssl_chello * client_hello;
uint8_t is_server_cert_verify_passed;
};
@@ -2162,12 +2162,6 @@ int ssl_stream_set_integer_opt(struct ssl_stream *upstream, enum SSL_STREAM_OPT
case SSL_STREAM_OPT_ENABLE_ALPN:
upstream->up_parts.apln_enabled=opt_val;
break;
case SSL_STREAM_OPT_KEYRING_FOR_TRUSTED:
upstream->up_parts.keyring_for_trusted=opt_val;
break;
case SSL_STREAM_OPT_KEYRING_FOR_UNTRUSTED:
upstream->up_parts.keyring_for_untrusted=opt_val;
break;
default:
assert(0);
return 0;
@@ -2206,52 +2200,65 @@ int ssl_stream_get_integer_opt(struct ssl_stream *upstream, enum SSL_STREAM_OPT
}
uint64_t ssl_stream_get_policy_id(struct ssl_stream *upstream)
void ssl_stream_get_policy_id(struct ssl_stream *upstream, uuid_t *policy_id)
{
uuid_clear(*policy_id);
uint16_t out_size;
uint64_t policy_id = 0;
struct tfe_cmsg *cmsg = tfe_stream_get0_cmsg(upstream->tcp_stream);
int ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_POLICY_ID, (unsigned char *)&policy_id, sizeof(policy_id), &out_size);
int ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_POLICY_ID, (unsigned char *)policy_id, sizeof(uuid_t), &out_size);
assert(ret == 0);
assert(out_size == sizeof(uuid_t));
(void)ret;
return policy_id;
}
int ssl_stream_get_decrypted_profile_id(struct ssl_stream *upstream)
void ssl_stream_get_decrypted_profile_id(struct ssl_stream *upstream, uuid_t *profile_id)
{
uuid_clear(*profile_id);
uint16_t out_size;
int profile_id = 0;
struct tfe_cmsg *cmsg = tfe_stream_get0_cmsg(upstream->tcp_stream);
int ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_DECRYPTION_PROFILE_ID, (unsigned char *)&profile_id, sizeof(profile_id), &out_size);
int ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_DECRYPTION_PROFILE_ID, (unsigned char *)profile_id, sizeof(uuid_t), &out_size);
assert(ret == 0);
assert(out_size == sizeof(uuid_t));
(void)ret;
return profile_id;
}
int ssl_stream_get_trusted_keyring_profile_id(struct ssl_stream *upstream)
void ssl_stream_get_trusted_keyring_profile_id(struct ssl_stream *upstream, uuid_t *profile_id)
{
uuid_clear(*profile_id);
uint16_t out_size;
int keyring_id = 0;
struct tfe_cmsg *cmsg = tfe_stream_get0_cmsg(upstream->tcp_stream);
int ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_KEYRING_FOR_TRUSTED_ID, (unsigned char *)&keyring_id, sizeof(keyring_id), &out_size);
int ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_KEYRING_FOR_TRUSTED_ID, (unsigned char *)profile_id, sizeof(uuid_t), &out_size);
assert(ret == 0);
assert(out_size == sizeof(uuid_t));
(void)ret;
return keyring_id;
}
int ssl_stream_get_untrusted_keyring_profile_id(struct ssl_stream *upstream)
void ssl_stream_get_untrusted_keyring_profile_id(struct ssl_stream *upstream, uuid_t *profile_id)
{
uuid_clear(*profile_id);
uint16_t out_size;
int keyring_id = 0;
struct tfe_cmsg *cmsg = tfe_stream_get0_cmsg(upstream->tcp_stream);
int ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_KEYRING_FOR_UNTRUSTED, (unsigned char *)&keyring_id, sizeof(keyring_id), &out_size);
int ret = tfe_cmsg_get_value(cmsg, TFE_CMSG_KEYRING_FOR_UNTRUSTED, (unsigned char *)profile_id, sizeof(profile_id), &out_size);
assert(ret == 0);
assert(out_size == sizeof(uuid_t));
(void)ret;
}
return keyring_id;
int ssl_stream_set_uuid_opt(struct ssl_stream *upstream, enum SSL_STREAM_OPT opt_type, uuid_t *uuid)
{
switch (opt_type)
{
case SSL_STREAM_OPT_KEYRING_FOR_TRUSTED:
uuid_copy(upstream->up_parts.keyring_for_trusted, *uuid);
break;
case SSL_STREAM_OPT_KEYRING_FOR_UNTRUSTED:
uuid_copy(upstream->up_parts.keyring_for_untrusted, *uuid);
break;
default:
assert(0);
return 0;
}
return 1;
}
int ssl_stream_get_string_opt(struct ssl_stream *upstream, enum SSL_STREAM_OPT opt_type, char* in_buff, size_t sz)

361
plugin/business/ssl-policy/src/ssl_policy.cpp
View File

@@ -10,12 +10,11 @@
struct ssl_policy_enforcer
{
struct maat *maat;
int profile_table_id;
void* logger;
};
struct decryption_param
{
uuid_t uuid;
int ref_cnt;
int bypass_ev_cert;
int bypass_ct_cert;
@@ -34,251 +33,330 @@ struct decryption_param
int mirror_client_version;
};
void profile_param_dup_cb(int table_id, void **to, void **from, long argl, void* argp)
static void profile_param_dup_cb(const char *table_name, void **to, void **from, long argl, void *argp)
{
struct decryption_param* param= (struct decryption_param*) *from;
if(param)
struct decryption_param *param = (struct decryption_param *)*from;
if (param)
{
__sync_add_and_fetch(&(param->ref_cnt), 1);
*to = param;
}
else
{
*to=NULL;
*to = NULL;
}
return;
}
void profile_param_free_cb(int table_id, void **ad, long argl, void* argp)
static void profile_param_free_cb(const char *table_name, void **ad, long argl, void *argp)
{
struct decryption_param* param= (struct decryption_param*) *ad;
if(param==NULL)
struct decryption_param *param = (struct decryption_param *)*ad;
if (param == NULL)
{
return;
}
if ((__sync_sub_and_fetch(&param->ref_cnt, 1) == 0))
{
char uuid_str[UUID_STRING_SIZE];
uuid_unparse(param->uuid, uuid_str);
TFE_LOG_INFO(g_default_logger, "Del decryption profile: %s", uuid_str);
free(param);
*ad=NULL;
*ad = NULL;
}
}
void profile_param_free(struct decryption_param* param)
{
profile_param_free_cb(0, (void**)&param, 0, NULL);
return;
}
void profile_param_new_cb(const char *table_name, int table_id, const char* key, const char* table_line, void **ad, long argl, void* argp)
{
int ret=0;
size_t offset=0, len=0;
char* json_str=NULL;
cJSON *json=NULL, *exclusions=NULL, *cert_verify=NULL, *approach=NULL, *ssl_ver=NULL, *item=NULL;
struct decryption_param* param=NULL;
struct ssl_policy_enforcer* enforcer=(struct ssl_policy_enforcer*)argp;
ret=maat_helper_read_column(table_line, 3, &offset, &len);
if(ret<0)
static void profile_param_free(struct decryption_param *param)
{
profile_param_free_cb(NULL, (void **)&param, 0, NULL);
}
static void profile_param_new_cb(const char *table_name, const char *key, const char *table_line, void **ad, long argl, void *argp)
{
int ret = 0;
cJSON *json = NULL;
cJSON *object = NULL;
cJSON *exclusions = NULL;
cJSON *cert_verify = NULL;
cJSON *approach = NULL;
cJSON *ssl_ver = NULL;
cJSON *item = NULL;
struct decryption_param *param = NULL;
char *json_str = strdup(table_line);
json = cJSON_Parse(json_str);
if (json == NULL)
{
TFE_LOG_ERROR(enforcer->logger, "Get decryption param: %s", table_line);
goto error_out;
}
json_str=ALLOC(char, len+1);
memcpy(json_str, table_line+offset, len);
json=cJSON_Parse(json_str);
if(json==NULL)
{
TFE_LOG_ERROR(enforcer->logger, "Invalid decryption parameter: %s", table_line);
TFE_LOG_ERROR(g_default_logger, "Invalid decryption parameter: (invalid json format) %s", table_line);
goto error_out;
}
param=ALLOC(struct decryption_param, 1);
param->ref_cnt=1;
param->bypass_mutual_auth=1;
param->bypass_pinning=1;
param->mirror_client_version=1;
param = ALLOC(struct decryption_param, 1);
param->ref_cnt = 1;
param->bypass_mutual_auth = 1;
param->bypass_pinning = 1;
param->mirror_client_version = 1;
uuid_parse(key, param->uuid);
exclusions=cJSON_GetObjectItem(json, "dynamic_bypass");
if(exclusions)
object = cJSON_GetObjectItem(json, "decryption");
if (!object || !cJSON_IsObject(object))
{
item=cJSON_GetObjectItem(exclusions, "ev_cert");
if(item && item->type==cJSON_Number) param->bypass_ev_cert=item->valueint;
item=cJSON_GetObjectItem(exclusions, "cert_transparency");
if(item && item->type==cJSON_Number) param->bypass_ct_cert=item->valueint;
item=cJSON_GetObjectItem(exclusions, "mutual_authentication");
if(item && item->type==cJSON_Number) param->bypass_mutual_auth=item->valueint;
item=cJSON_GetObjectItem(exclusions, "cert_pinning");
if(item && item->type==cJSON_Number) param->bypass_pinning=item->valueint;
item=cJSON_GetObjectItem(exclusions, "protocol_errors");
if(item && item->type==cJSON_Number) param->bypass_protocol_errors=item->valueint;
item=cJSON_GetObjectItem(exclusions, "trusted_root_cert_is_not_installed_on_client");
if(item && item->type==cJSON_Number) param->bypass_uninstall_cert_traffic=item->valueint;
TFE_LOG_ERROR(g_default_logger, "Invalid decryption parameter: (invalid decryption param) %s", table_line);
goto error_out;
}
ssl_ver=cJSON_GetObjectItem(json, "protocol_version");
if(ssl_ver)
exclusions = cJSON_GetObjectItem(object, "dynamic_bypass");
if (exclusions)
{
item=cJSON_GetObjectItem(ssl_ver, "mirror_client");
if(item && item->type==cJSON_Number) param->mirror_client_version=item->valueint;
if(!param->mirror_client_version)
item = cJSON_GetObjectItem(exclusions, "ev_cert");
if (item && item->type == cJSON_Number)
{
item=cJSON_GetObjectItem(ssl_ver, "min");
if(item && item->type==cJSON_String) param->ssl_min_version=sslver_str2num(item->valuestring);
item=cJSON_GetObjectItem(ssl_ver, "max");
if(item && item->type==cJSON_String) param->ssl_max_version=sslver_str2num(item->valuestring);
if(param->ssl_min_version<0||param->ssl_max_version<0)
param->bypass_ev_cert = item->valueint;
}
item = cJSON_GetObjectItem(exclusions, "cert_transparency");
if (item && item->type == cJSON_Number)
{
param->mirror_client_version=1;
TFE_LOG_ERROR(enforcer->logger, "Invalid intercept parameter: ssl version = %s", item->valuestring);
param->bypass_ct_cert = item->valueint;
}
item = cJSON_GetObjectItem(exclusions, "mutual_authentication");
if (item && item->type == cJSON_Number)
{
param->bypass_mutual_auth = item->valueint;
}
item = cJSON_GetObjectItem(exclusions, "cert_pinning");
if (item && item->type == cJSON_Number)
{
param->bypass_pinning = item->valueint;
}
item = cJSON_GetObjectItem(exclusions, "protocol_errors");
if (item && item->type == cJSON_Number)
{
param->bypass_protocol_errors = item->valueint;
}
item = cJSON_GetObjectItem(exclusions, "trusted_root_cert_is_not_installed_on_client");
if (item && item->type == cJSON_Number)
{
param->bypass_uninstall_cert_traffic = item->valueint;
}
}
item=cJSON_GetObjectItem(ssl_ver, "allow_http2");
if(item && item->type==cJSON_Number) param->allow_http2=item->valueint;
ssl_ver = cJSON_GetObjectItem(object, "protocol_version");
if (ssl_ver)
{
item = cJSON_GetObjectItem(ssl_ver, "mirror_client");
if (item && item->type == cJSON_Number)
{
param->mirror_client_version = item->valueint;
}
cert_verify=cJSON_GetObjectItem(json, "certificate_checks");
if(cert_verify)
if (!param->mirror_client_version)
{
approach=cJSON_GetObjectItem(cert_verify, "approach");
if(approach)
item = cJSON_GetObjectItem(ssl_ver, "min");
if (item && item->type == cJSON_String)
{
item=cJSON_GetObjectItem(approach, "cn");
if(item && item->type==cJSON_Number && item->valueint==0) param->no_verify_cn=1;
item=cJSON_GetObjectItem(approach, "issuer");
if(item && item->type==cJSON_Number && item->valueint==0) param->no_verify_issuer=1;
item=cJSON_GetObjectItem(approach, "self-signed");
if(item && item->type==cJSON_Number && item->valueint==0) param->no_verify_self_signed=1;
item=cJSON_GetObjectItem(approach, "expiration");
if(item && item->type==cJSON_Number && item->valueint==0) param->no_verify_expry_date=1;
param->ssl_min_version = sslver_str2num(item->valuestring);
}
item=cJSON_GetObjectItem(cert_verify, "fail_action");
if(item && item->type==cJSON_String)
item = cJSON_GetObjectItem(ssl_ver, "max");
if (item && item->type == cJSON_String)
{
if(0==strcasecmp(item->valuestring, "Fail-Close"))
param->ssl_max_version = sslver_str2num(item->valuestring);
}
if (param->ssl_min_version < 0 || param->ssl_max_version < 0)
{
param->block_fake_cert=1;
param->mirror_client_version = 1;
TFE_LOG_ERROR(g_default_logger, "Invalid intercept parameter: ssl version = %s", item->valuestring);
}
}
item = cJSON_GetObjectItem(ssl_ver, "allow_http2");
if (item && item->type == cJSON_Number)
{
param->allow_http2 = item->valueint;
}
}
cert_verify = cJSON_GetObjectItem(object, "certificate_checks");
if (cert_verify)
{
approach = cJSON_GetObjectItem(cert_verify, "approach");
if (approach)
{
item = cJSON_GetObjectItem(approach, "cn");
if (item && item->type == cJSON_Number && item->valueint == 0)
{
param->no_verify_cn = 1;
}
item = cJSON_GetObjectItem(approach, "issuer");
if (item && item->type == cJSON_Number && item->valueint == 0)
{
param->no_verify_issuer = 1;
}
item = cJSON_GetObjectItem(approach, "self-signed");
if (item && item->type == cJSON_Number && item->valueint == 0)
{
param->no_verify_self_signed = 1;
}
item = cJSON_GetObjectItem(approach, "expiration");
if (item && item->type == cJSON_Number && item->valueint == 0)
{
param->no_verify_expry_date = 1;
}
}
item = cJSON_GetObjectItem(cert_verify, "fail_action");
if (item && item->type == cJSON_String)
{
if (0 == strcasecmp(item->valuestring, "Fail-Close"))
{
param->block_fake_cert = 1;
}
}
}
*ad=param;
TFE_LOG_INFO(enforcer->logger, "Add decryption profile: %s", key);
*ad = param;
TFE_LOG_INFO(g_default_logger, "Add decryption profile: %s", key);
cJSON_Delete(json);
free(json_str);
error_out:
if (json)
{
cJSON_Delete(json);
}
if (json_str)
{
free(json_str);
}
if (param)
{
free(param);
}
return;
}
struct ssl_policy_enforcer* ssl_policy_enforcer_create(void* logger)
struct ssl_policy_enforcer *ssl_policy_enforcer_create()
{
UNUSED int ret=0;
struct ssl_policy_enforcer* enforcer=ALLOC(struct ssl_policy_enforcer, 1);
enforcer->maat=tfe_get_maat_handle();
enforcer->logger=logger;
enforcer->profile_table_id=maat_get_table_id(enforcer->maat, "PXY_PROFILE_DECRYPTION");
assert(enforcer->profile_table_id >= 0);
ret=maat_plugin_table_ex_schema_register(enforcer->maat,
UNUSED int ret = 0;
struct ssl_policy_enforcer *enforcer = ALLOC(struct ssl_policy_enforcer, 1);
enforcer->maat = tfe_get_maat_handle();
ret = maat_plugin_table_ex_schema_register(enforcer->maat,
"PXY_PROFILE_DECRYPTION",
profile_param_new_cb,
profile_param_free_cb,
profile_param_dup_cb,
0,
enforcer);
assert(ret==0);
assert(ret == 0);
return enforcer;
}
enum ssl_stream_action ssl_policy_enforce(struct ssl_stream *upstream, void* u_para)
enum ssl_stream_action ssl_policy_enforce(struct ssl_stream *upstream, void *u_para)
{
UNUSED struct ssl_policy_enforcer* enforcer=(struct ssl_policy_enforcer*)u_para;
enum ssl_stream_action action=SSL_ACTION_PASSTHROUGH;
UNUSED int ret=0;
UNUSED struct ssl_policy_enforcer *enforcer = (struct ssl_policy_enforcer *)u_para;
enum ssl_stream_action action = SSL_ACTION_PASSTHROUGH;
UNUSED int ret = 0;
char sni[512];
char addr_string[512];
char profile_id_str[16]={0};
uint64_t policy_id = ssl_stream_get_policy_id(upstream);
int decryption_profile_id = ssl_stream_get_decrypted_profile_id(upstream);
int keyring_for_trusted = ssl_stream_get_trusted_keyring_profile_id(upstream);
int keyring_for_untrusted = ssl_stream_get_untrusted_keyring_profile_id(upstream);
char rule_uuid_str[UUID_STRING_SIZE];
char decrypted_uuid_str[UUID_STRING_SIZE];
uuid_t rule_uuid;
uuid_t decrypted_uuid;
uuid_t trusted_keyring_uuid;
uuid_t untrusted_keyring_uuid;
ssl_stream_get_policy_id(upstream, &rule_uuid);
ssl_stream_get_decrypted_profile_id(upstream, &decrypted_uuid);
ssl_stream_get_trusted_keyring_profile_id(upstream, &trusted_keyring_uuid);
ssl_stream_get_untrusted_keyring_profile_id(upstream, &untrusted_keyring_uuid);
ssl_stream_get_string_opt(upstream, SSL_STREAM_OPT_SNI, sni, sizeof(sni));
ssl_stream_get_string_opt(upstream, SSL_STREAM_OPT_ADDR, addr_string, sizeof(addr_string));
TFE_LOG_DEBUG(enforcer->logger, "%s %s enforce policy %lu", addr_string, sni, policy_id);
snprintf(profile_id_str, sizeof(profile_id_str), "%u", decryption_profile_id);
struct decryption_param *profile_param=(struct decryption_param *)maat_plugin_table_get_ex_data(enforcer->maat, enforcer->profile_table_id, profile_id_str, strlen(profile_id_str));
if (profile_param==NULL)
uuid_unparse(rule_uuid, rule_uuid_str);
uuid_unparse(decrypted_uuid, decrypted_uuid_str);
TFE_LOG_DEBUG(g_default_logger, "%s %s enforce policy %s", addr_string, sni, rule_uuid_str);
struct decryption_param *profile_param = (struct decryption_param *)maat_plugin_table_get_ex_data(enforcer->maat, "PXY_PROFILE_DECRYPTION", (const char *)&decrypted_uuid, sizeof(uuid_t));
if (profile_param == NULL)
{
TFE_LOG_INFO(enforcer->logger, "Failed to get decryption parameter of profile %s.", profile_id_str);
TFE_LOG_INFO(g_default_logger, "Failed to get decryption parameter of profile %s.", decrypted_uuid_str);
ssl_stream_set_cmsg_string(upstream, TFE_CMSG_SSL_PASSTHROUGH_REASON, "Invalid Decryption Param");
return SSL_ACTION_PASSTHROUGH;
}
int pinning_staus=0, is_ev=0, is_ct=0, is_mauth=0, has_error=0, ja3_pinning_status=0;
if(!profile_param->mirror_client_version)
int pinning_staus = 0, is_ev = 0, is_ct = 0, is_mauth = 0, has_error = 0, ja3_pinning_status = 0;
if (!profile_param->mirror_client_version)
{
ret=ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_PROTOCOL_MIN_VERSION, profile_param->ssl_min_version);
ret=ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_PROTOCOL_MAX_VERSION, profile_param->ssl_max_version);
ret = ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_PROTOCOL_MIN_VERSION, profile_param->ssl_min_version);
assert(ret == 0);
ret = ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_PROTOCOL_MAX_VERSION, profile_param->ssl_max_version);
assert(ret == 0);
}
if(profile_param->allow_http2)
if (profile_param->allow_http2)
{
ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_ENABLE_ALPN, 1);
ret = ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_ENABLE_ALPN, 1);
assert(ret == 0);
}
ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_NO_VERIFY_COMMON_NAME, profile_param->no_verify_cn);
ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_NO_VERIFY_ISSUER, profile_param->no_verify_issuer);
ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_NO_VERIFY_SELF_SIGNED, profile_param->no_verify_self_signed);
ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_NO_VERIFY_EXPIRY_DATE, profile_param->no_verify_expry_date);
if(profile_param->block_fake_cert)
ret = ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_NO_VERIFY_COMMON_NAME, profile_param->no_verify_cn);
assert(ret == 0);
ret = ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_NO_VERIFY_ISSUER, profile_param->no_verify_issuer);
assert(ret == 0);
ret = ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_NO_VERIFY_SELF_SIGNED, profile_param->no_verify_self_signed);
assert(ret == 0);
ret = ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_NO_VERIFY_EXPIRY_DATE, profile_param->no_verify_expry_date);
assert(ret == 0);
if (profile_param->block_fake_cert)
{
ret=ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_BLOCK_FAKE_CERT, 1);
ret = ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_BLOCK_FAKE_CERT, 1);
assert(ret == 0);
}
ret=ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_KEYRING_FOR_TRUSTED, keyring_for_trusted);
ret=ssl_stream_set_integer_opt(upstream, SSL_STREAM_OPT_KEYRING_FOR_UNTRUSTED, keyring_for_untrusted);
ret=ssl_stream_get_integer_opt(upstream, SSL_STREAM_OPT_PINNING_STATUS, &pinning_staus);
assert(ret==0);
ret=ssl_stream_get_integer_opt(upstream, SSL_STREAM_OPT_JA3_PINNING_STATUS, &ja3_pinning_status);
assert(ret==0);
ret=ssl_stream_get_integer_opt(upstream, SSL_STREAM_OPT_IS_EV_CERT, &is_ev);
assert(ret==0);
ret=ssl_stream_get_integer_opt(upstream, SSL_STREAM_OPT_IS_MUTUAL_AUTH, &is_mauth);
ret=ssl_stream_get_integer_opt(upstream, SSL_STREAM_OPT_IS_CT_CERT, &is_ct);
ret=ssl_stream_get_integer_opt(upstream, SSL_STREAM_OPT_HAS_PROTOCOL_ERRORS, &has_error);
assert(ret==0);
ret = ssl_stream_set_uuid_opt(upstream, SSL_STREAM_OPT_KEYRING_FOR_TRUSTED, &trusted_keyring_uuid);
assert(ret == 0);
ret = ssl_stream_set_uuid_opt(upstream, SSL_STREAM_OPT_KEYRING_FOR_UNTRUSTED, &untrusted_keyring_uuid);
assert(ret == 0);
ret = ssl_stream_get_integer_opt(upstream, SSL_STREAM_OPT_PINNING_STATUS, &pinning_staus);
assert(ret == 0);
ret = ssl_stream_get_integer_opt(upstream, SSL_STREAM_OPT_JA3_PINNING_STATUS, &ja3_pinning_status);
assert(ret == 0);
ret = ssl_stream_get_integer_opt(upstream, SSL_STREAM_OPT_IS_EV_CERT, &is_ev);
assert(ret == 0);
ret = ssl_stream_get_integer_opt(upstream, SSL_STREAM_OPT_IS_MUTUAL_AUTH, &is_mauth);
assert(ret == 0);
ret = ssl_stream_get_integer_opt(upstream, SSL_STREAM_OPT_IS_CT_CERT, &is_ct);
assert(ret == 0);
ret = ssl_stream_get_integer_opt(upstream, SSL_STREAM_OPT_HAS_PROTOCOL_ERRORS, &has_error);
assert(ret == 0);
if (pinning_staus == 1 && ja3_pinning_status == JA3_PINNING_STATUS_NOT_PINNING && profile_param->bypass_uninstall_cert_traffic)
{
action = SSL_ACTION_PASSTHROUGH;
ssl_stream_set_cmsg_string(upstream, TFE_CMSG_SSL_PASSTHROUGH_REASON, "Certificate Not Installed");
TFE_LOG_DEBUG(enforcer->logger, "%s %s enforce policy_id %lu, action PASSTHROUGH due to Certificate Not Installed", addr_string, sni, policy_id);
TFE_LOG_DEBUG(g_default_logger, "%s %s enforce policy %s, action PASSTHROUGH due to Certificate Not Installed", addr_string, sni, rule_uuid_str);
}
else if ((pinning_staus == 1 || ja3_pinning_status == JA3_PINNING_STATUS_IS_PINNING) && ja3_pinning_status != JA3_PINNING_STATUS_NOT_PINNING && profile_param->bypass_pinning)
{
action = SSL_ACTION_PASSTHROUGH;
ssl_stream_set_cmsg_string(upstream, TFE_CMSG_SSL_PASSTHROUGH_REASON, "Certificate Pinning");
TFE_LOG_DEBUG(enforcer->logger, "%s %s enforce policy_id %lu, action PASSTHROUGH due to Certificate Pinning", addr_string, sni, policy_id);
TFE_LOG_DEBUG(g_default_logger, "%s %s enforce policy %s, action PASSTHROUGH due to Certificate Pinning", addr_string, sni, rule_uuid_str);
}
else if (is_mauth && profile_param->bypass_mutual_auth)
{
action = SSL_ACTION_PASSTHROUGH;
ssl_stream_set_cmsg_string(upstream, TFE_CMSG_SSL_PASSTHROUGH_REASON, "Mutual Authentication");
TFE_LOG_DEBUG(enforcer->logger, "%s %s enforce policy_id %lu, action PASSTHROUGH due to Mutual Authentication", addr_string, sni, policy_id);
TFE_LOG_DEBUG(g_default_logger, "%s %s enforce policy %s, action PASSTHROUGH due to Mutual Authentication", addr_string, sni, rule_uuid_str);
}
else if (is_ev && profile_param->bypass_ev_cert)
{
action = SSL_ACTION_PASSTHROUGH;
ssl_stream_set_cmsg_string(upstream, TFE_CMSG_SSL_PASSTHROUGH_REASON, "EV Certificate");
TFE_LOG_DEBUG(enforcer->logger, "%s %s enforce policy_id %lu, action PASSTHROUGH due to EV Certificate", addr_string, sni, policy_id);
TFE_LOG_DEBUG(g_default_logger, "%s %s enforce policy %s, action PASSTHROUGH due to EV Certificate", addr_string, sni, rule_uuid_str);
}
else if (is_ct && profile_param->bypass_ct_cert)
{
action = SSL_ACTION_PASSTHROUGH;
ssl_stream_set_cmsg_string(upstream, TFE_CMSG_SSL_PASSTHROUGH_REASON, "Certificate Transparency");
TFE_LOG_DEBUG(enforcer->logger, "%s %s enforce policy_id %lu, action PASSTHROUGH due to Certificate Transparency", addr_string, sni, policy_id);
TFE_LOG_DEBUG(g_default_logger, "%s %s enforce policy %s, action PASSTHROUGH due to Certificate Transparency", addr_string, sni, rule_uuid_str);
}
else if (has_error && profile_param->bypass_protocol_errors)
{
action = SSL_ACTION_PASSTHROUGH;
ssl_stream_set_cmsg_string(upstream, TFE_CMSG_SSL_PASSTHROUGH_REASON, "Protocol Errors");
TFE_LOG_DEBUG(enforcer->logger, "%s %s enforce policy_id %lu, action PASSTHROUGH due to Protocol Errors", addr_string, sni, policy_id);
TFE_LOG_DEBUG(g_default_logger, "%s %s enforce policy %s, action PASSTHROUGH due to Protocol Errors", addr_string, sni, rule_uuid_str);
}
else
{
@@ -286,7 +364,6 @@ enum ssl_stream_action ssl_policy_enforce(struct ssl_stream *upstream, void* u_p
}
profile_param_free(profile_param);
profile_param=NULL;
profile_param = NULL;
return action;
}

2
plugin/business/ssl-policy/src/ssl_policy.h
View File

@@ -3,6 +3,6 @@
#include <MESA/maat.h>
struct ssl_policy_enforcer;
struct ssl_policy_enforcer* ssl_policy_enforcer_create(void* logger);
struct ssl_policy_enforcer* ssl_policy_enforcer_create();
enum ssl_stream_action ssl_policy_enforce(struct ssl_stream *upstream, void* u_para);

6
resource/pangu/pangu_http.json
View File

@@ -247,9 +247,9 @@
{
"table_name": "PXY_PROFILE_DECRYPTION",
"table_content": [
"0\ttest\t{\"dynamic_bypass\":{\"ev_cert\":0,\"cert_transparency\":0,\"mutual_authentication\":1,\"cert_pinning\":1,\"protocol_errors\":1,\"trusted_root_cert_is_not_installed_on_client\":1},\"protocol_version\":{\"min\":\"ssl3\",\"max\":\"ssl3\",\"mirror_client\":1,\"allow_http2\":1},\"certificate_checks\":{\"approach\":{\"cn\":1,\"issuer\":1,\"self-signed\":1,\"expiration\":0},\"fail_action\":\"pass-through\"}}\t1",
"3\ttest\t{\"dynamic_bypass\":{\"ev_cert\":1,\"cert_transparency\":1,\"mutual_authentication\":1,\"cert_pinning\":1,\"protocol_errors\":1,\"trusted_root_cert_is_not_installed_on_client\":0},\"protocol_version\":{\"min\":\"ssl3\",\"max\":\"tls13\",\"mirror_client\":1,\"allow_http2\":1},\"certificate_checks\":{\"approach\":{\"cn\":1,\"issuer\":1,\"self-signed\":1,\"expiration\":1},\"fail_action\":\"fail-close\"}}\t1",
"4\ttest\t{\"dynamic_bypass\":{\"ev_cert\":0,\"cert_transparency\":0,\"mutual_authentication\":0,\"cert_pinning\":0,\"protocol_errors\":0,\"trusted_root_cert_is_not_installed_on_client\":0},\"protocol_version\":{\"min\":\"ssl3\",\"max\":\"ssl3\",\"mirror_client\":0,\"allow_http2\":0},\"certificate_checks\":{\"approach\":{\"cn\":0,\"issuer\":0,\"self-signed\":0,\"expiration\":0},\"fail_action\":\"pass-through\"}}\t1"
"{\"uuid\":\"DECRYPT0-0000-0000-0000-000000000001\",\"decryption\":{\"dynamic_bypass\":{\"ev_cert\":0,\"cert_transparency\":0,\"mutual_authentication\":1,\"cert_pinning\":1,\"protocol_errors\":1,\"trusted_root_cert_is_not_installed_on_client\":1},\"protocol_version\":{\"min\":\"ssl3\",\"max\":\"ssl3\",\"mirror_client\":1,\"allow_http2\":1},\"certificate_checks\":{\"approach\":{\"cn\":1,\"issuer\":1,\"self-signed\":1,\"expiration\":0},\"fail_action\":\"pass-through\"}},\"is_valid\":1}",
"{\"uuid\":\"DECRYPT0-0000-0000-0000-000000000003\",\"decryption\":{\"dynamic_bypass\":{\"ev_cert\":1,\"cert_transparency\":1,\"mutual_authentication\":1,\"cert_pinning\":1,\"protocol_errors\":1,\"trusted_root_cert_is_not_installed_on_client\":0},\"protocol_version\":{\"min\":\"ssl3\",\"max\":\"tls13\",\"mirror_client\":1,\"allow_http2\":1},\"certificate_checks\":{\"approach\":{\"cn\":1,\"issuer\":1,\"self-signed\":1,\"expiration\":1},\"fail_action\":\"fail-close\"}},\"is_valid\":1}",
"{\"uuid\":\"DECRYPT0-0000-0000-0000-000000000004\",\"decryption\":{\"dynamic_bypass\":{\"ev_cert\":0,\"cert_transparency\":0,\"mutual_authentication\":0,\"cert_pinning\":0,\"protocol_errors\":0,\"trusted_root_cert_is_not_installed_on_client\":0},\"protocol_version\":{\"min\":\"ssl3\",\"max\":\"ssl3\",\"mirror_client\":0,\"allow_http2\":0},\"certificate_checks\":{\"approach\":{\"cn\":0,\"issuer\":0,\"self-signed\":0,\"expiration\":0},\"fail_action\":\"pass-through\"}},\"is_valid\":1}"
]
},
{

5
resource/pangu/table_info.conf
View File

@@ -356,10 +356,9 @@
"table_id":32,
"table_name":"PXY_PROFILE_DECRYPTION",
"table_type":"plugin",
"valid_column":4,
"custom": {
"key":1,
"key_type":"pointer"
"key_type":"pointer",
"key_name":"uuid"
}
},
{