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1. 暴露ssl_stream.h给业务层；2. 将ssl policy功能放到业务层插件目录。

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This commit is contained in:
zhengchao
2019-05-20 15:08:42 +08:00
parent 7cbd432a25
commit e4291c0fda
13 changed files with 104 additions and 86 deletions
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1
CMakeLists.txt
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@@ -28,6 +28,7 @@ option(ENABLE_PLUGIN_HTTP "Enable HTTP support" TRUE)
option(ENABLE_PLUGIN_DECRYPT_MIRRORING "Enable decrypt mirroring" TRUE)
option(ENABLE_PLUGIN_PANGU_HTTP "Enable Pangu-HTTP business" TRUE)
option(ENABLE_PLUGIN_HTTP2 "Enable HTTP2 business" TRUE)
option(ENABLE_PLUGIN_SSL_POLICY "Enable SSL policy support" TRUE)
if(ENABLE_PIC)
set(CMAKE_POSITION_INDEPENDENT_CODE 1)

32
common/include/ssl_stream.h Normal file
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@@ -0,0 +1,32 @@
#pragma once
struct ssl_stream;
enum ssl_stream_action
{
SSL_ACTION_PASSTHROUGH,
SSL_ACTION_INTERCEPT,
SSL_ACTION_SHUTDOWN
};
typedef enum ssl_stream_action ssl_stream_new_hook(struct ssl_stream *upstream, void* u_para);
enum SSL_STREAM_OPT
{
SSL_STREAM_OPT_IS_EV_CERT, //0:FALSE, 1:TRUE.
SSL_STREAM_OPT_IS_CT_CERT, //0:FALSE, 1:TRUE.
SSL_STREAM_OPT_IS_MUTUAL_AUTH, //0:FALSE, 1:TRUE.
SSL_STREAM_OPT_PINNING_STATUS, //0:FALSE, 1:TRUE.
SSL_STREAM_OPT_NO_VERIFY_SELF_SIGNED, //VALUE is an interger, SIZE=sizeof(int). 1:ON, 0:OFF. DEFAULT:0.
SSL_STREAM_OPT_NO_VERIFY_COMMON_NAME, //VALUE is an interger, SIZE=sizeof(int). 1:ON, 0:OFF. DEFAULT:1.
SSL_STREAM_OPT_NO_VERIFY_ISSUER, //VALUE is an interger, SIZE=sizeof(int). 1:ON, 0:OFF. DEFAULT:0.
SSL_STREAM_OPT_NO_VERIFY_EXPIRY_DATE, //VALUE is an interger, SIZE=sizeof(int). 1:ON, 0:OFF. DEFAULT:0.
SSL_STREAM_OPT_BLOCK_FAKE_CERT, //VALUE is an interger, SIZE=sizeof(int). 1:PASSTHROUGH, 0:BLOCK. DEFAULT:1.
SSL_STREAM_OPT_PROTOCOL_MIN_VERSION,
SSL_STREAM_OPT_PROTOCOL_MAX_VERSION
};
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);

8
platform/CMakeLists.txt
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@@ -1,7 +1,6 @@
add_executable(tfe src/key_keeper.cpp src/kni_acceptor.cpp src/ssl_stream.cpp
src/ssl_sess_cache.cpp src/ssl_service_cache.cpp
src/ssl_trusted_cert_storage.cpp src/ev_root_ca_metadata.cpp
src/ssl_policy.cpp src/ssl_utils.cpp
src/ssl_trusted_cert_storage.cpp src/ev_root_ca_metadata.cpp src/ssl_utils.cpp
src/tcp_stream.cpp src/main.cpp src/proxy.cpp)
target_include_directories(tfe PUBLIC ${CMAKE_CURRENT_LIST_DIR}/include/external)
@@ -38,6 +37,11 @@ endif()
if(ENABLE_PLUGIN_HTTP2)
target_link_libraries(tfe -Wl,--whole-archive http2 -Wl,--no-whole-archive)
endif()
if(ENABLE_PLUGIN_SSL_POLICY)
target_link_libraries(tfe -Wl,--whole-archive ssl-policy -Wl,--no-whole-archive)
endif()
install(TARGETS tfe RUNTIME DESTINATION bin COMPONENT Program)

2
platform/include/internal/proxy.h
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@@ -2,7 +2,7 @@
#include <tfe_stream.h>
#include <event2/event.h>
#include <ssl_stream.h>
#include <ssl_stream_core.h>
struct ssl_mgr;
struct key_keeper;

31
platform/include/internal/ssl_stream.h → platform/include/internal/ssl_stream_core.h
View File

@@ -1,23 +1,12 @@
#pragma once
#include <ssl_stream.h>
#include <event2/event.h>
#include <tfe_future.h>
#include <tfe_types.h>
struct ssl_stream;
struct ssl_mgr;
enum ssl_stream_action
{
SSL_ACTION_PASSTHROUGH,
SSL_ACTION_INTERCEPT,
SSL_ACTION_SHUTDOWN
};
typedef enum ssl_stream_action ssl_stream_new_hook(struct ssl_stream *upstream, void* u_para);
struct ssl_mgr * ssl_manager_init(const char * ini_profile, const char * section, struct event_base * ev_base_gc,
void * logger);
void ssl_manager_set_new_upstream_cb(struct ssl_mgr * mgr, ssl_stream_new_hook* new_upstream_cb, void* u_para);
@@ -46,22 +35,4 @@ int ssl_manager_add_crl(struct ssl_mgr* mgr, const char* pem_file);
int ssl_manager_del_crl(struct ssl_mgr* mgr, const char* pem_file);
void ssl_manager_reset_trust_ca(struct ssl_mgr* mgr);
enum SSL_STREAM_OPT
{
SSL_STREAM_OPT_IS_EV_CERT, //0:FALSE, 1:TRUE.
SSL_STREAM_OPT_IS_CT_CERT, //0:FALSE, 1:TRUE.
SSL_STREAM_OPT_IS_MUTUAL_AUTH, //0:FALSE, 1:TRUE.
SSL_STREAM_OPT_PINNING_STATUS, //0:FALSE, 1:TRUE.
SSL_STREAM_OPT_NO_VERIFY_SELF_SIGNED, //VALUE is an interger, SIZE=sizeof(int). 1:ON, 0:OFF. DEFAULT:0.
SSL_STREAM_OPT_NO_VERIFY_COMMON_NAME, //VALUE is an interger, SIZE=sizeof(int). 1:ON, 0:OFF. DEFAULT:1.
SSL_STREAM_OPT_NO_VERIFY_ISSUER, //VALUE is an interger, SIZE=sizeof(int). 1:ON, 0:OFF. DEFAULT:0.
SSL_STREAM_OPT_NO_VERIFY_EXPIRY_DATE, //VALUE is an interger, SIZE=sizeof(int). 1:ON, 0:OFF. DEFAULT:0.
SSL_STREAM_OPT_BLOCK_FAKE_CERT, //VALUE is an interger, SIZE=sizeof(int). 1:PASSTHROUGH, 0:BLOCK. DEFAULT:1.
SSL_STREAM_OPT_PROTOCOL_MIN_VERSION,
SSL_STREAM_OPT_PROTOCOL_MAX_VERSION
};
//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);

1
platform/include/internal/ssl_utils.h
View File

@@ -122,7 +122,6 @@ void ssl_openssl_version(void);
int ssl_init(void);
int ssl_reinit(void);
void ssl_fini(void);
int sslver_str2num(const char * version_str);
char * ssl_sha1_to_str(unsigned char *, int);

8
platform/src/proxy.cpp
View File

@@ -38,14 +38,16 @@
#include <MESA/MESA_prof_load.h>
#include <MESA/field_stat2.h>
#include <tfe_plugin.h>
#include <ssl_policy.h>
extern struct ssl_policy_enforcer* ssl_policy_enforcer_create(void* logger);
extern enum ssl_stream_action ssl_policy_enforce(struct ssl_stream *upstream, void* u_para);
static int signals[] = {SIGHUP, SIGPIPE, SIGUSR1};
/* Global Resource */
void * g_default_logger = NULL;
struct tfe_proxy * g_default_proxy = NULL;
extern Maat_feather_t g_business_maat;
/* Per thread resource */
thread_local unsigned int __currect_thread_id = 0;
thread_local void * __currect_default_logger = NULL;
@@ -417,7 +419,7 @@ int main(int argc, char * argv[])
}
//ugly here. g_business_maat is available after plugin initiate.
g_default_proxy->ssl_ply_enforcer=ssl_policy_enforcer_create(g_business_maat, g_default_logger);
g_default_proxy->ssl_ply_enforcer=ssl_policy_enforcer_create(g_default_logger);
ssl_manager_set_new_upstream_cb(g_default_proxy->ssl_mgr_handler, ssl_policy_enforce, g_default_proxy->ssl_ply_enforcer);
ret = tfe_proxy_work_thread_run(g_default_proxy);
CHECK_OR_EXIT(ret == 0, "Failed at creating thread. Exit.");

43
platform/src/ssl_stream.cpp
View File

@@ -266,6 +266,46 @@ struct fs_spec
enum ssl_stream_stat id;
const char* name;
};
int sslver_str2num(const char * version_str)
{
int sslversion = -1;
assert(OPENSSL_VERSION_NUMBER >= 0x10100000L);
/*
* Support for SSLv2 and the corresponding SSLv2_method(),
* SSLv2_server_method() and SSLv2_client_method() functions were
* removed in OpenSSL 1.1.0.
*/
if (!strcmp(version_str, "ssl3"))
{
sslversion = SSL3_VERSION;
}
else if (!strcmp(version_str, "tls10") || !strcmp(version_str, "tls1"))
{
sslversion = TLS1_VERSION;
}
else if (!strcmp(version_str, "tls11"))
{
sslversion = TLS1_1_VERSION;
}
else if (!strcmp(version_str, "tls12"))
{
sslversion = TLS1_2_VERSION;
}
else if (!strcmp(version_str, "tls13"))
{
sslversion = TLS1_3_VERSION;
}
else
{
sslversion = -1;
}
return sslversion;
}
/*
* Garbage collection handler.
*/
@@ -411,7 +451,6 @@ struct ssl_stream * ssl_stream_new(struct ssl_mgr * mgr, evutil_socket_t fd, enu
{
UNUSED int ret = 0;
const unsigned char* selected_alpn=peer->alpn_selected;
struct ssl_stream * s_stream = ALLOC(struct ssl_stream, 1);
s_stream->dir = dir;
@@ -427,7 +466,7 @@ struct ssl_stream * ssl_stream_new(struct ssl_mgr * mgr, evutil_socket_t fd, enu
assert(peer!=NULL);
ATOMIC_INC(&(s_stream->mgr->stat_val[SSL_DOWN_NEW]));
s_stream->down_parts.keyring = kyr;
s_stream->ssl = downstream_ssl_create(mgr, kyr, peer->negotiated_version, selected_alpn);
s_stream->ssl = downstream_ssl_create(mgr, kyr, peer->negotiated_version, peer->alpn_selected);
break;
case CONN_DIR_UPSTREAM:
ATOMIC_INC(&(s_stream->mgr->stat_val[SSL_UP_NEW]));

38
platform/src/ssl_utils.cpp
View File

@@ -151,45 +151,7 @@ void ssl_openssl_version(void)
#endif /* !SSL_OP_TLS_ROLLBACK_BUG */
fprintf(stderr, "\n");
}
int sslver_str2num(const char * version_str)
{
int sslversion = -1;
assert(OPENSSL_VERSION_NUMBER >= 0x10100000L);
/*
* Support for SSLv2 and the corresponding SSLv2_method(),
* SSLv2_server_method() and SSLv2_client_method() functions were
* removed in OpenSSL 1.1.0.
*/
if (!strcmp(version_str, "ssl3"))
{
sslversion = SSL3_VERSION;
}
else if (!strcmp(version_str, "tls10") || !strcmp(version_str, "tls1"))
{
sslversion = TLS1_VERSION;
}
else if (!strcmp(version_str, "tls11"))
{
sslversion = TLS1_1_VERSION;
}
else if (!strcmp(version_str, "tls12"))
{
sslversion = TLS1_2_VERSION;
}
else if (!strcmp(version_str, "tls13"))
{
sslversion = TLS1_3_VERSION;
}
else
{
sslversion = -1;
}
return sslversion;
}
/*
* 1 if OpenSSL has been initialized, 0 if not. When calling a _load()

1
plugin/business/CMakeLists.txt
View File

@@ -1,2 +1,3 @@
add_subdirectory(decrypt-mirroring)
add_subdirectory(pangu-http)
add_subdirectory(ssl-policy)

5
plugin/business/ssl-policy/CMakeLists.txt Normal file
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@@ -0,0 +1,5 @@
add_library(ssl-policy src/ssl_policy.cpp)
target_link_libraries(ssl-policy PUBLIC common)
target_link_libraries(ssl-policy PUBLIC cjson pthread openssl-ssl-static)
target_link_libraries(ssl-policy PUBLIC maatframe)

16
platform/src/ssl_policy.cpp → plugin/business/ssl-policy/src/ssl_policy.cpp
View File

@@ -1,9 +1,10 @@
#include <ssl_stream.h>
#include <ssl_utils.h>
#include <tfe_utils.h>
#include <openssl/ssl.h>
#include <MESA/Maat_rule.h>
#include <cjson/cJSON.h>
#include <openssl/ssl.h>
#include <assert.h>
extern Maat_feather_t g_business_maat;
struct ssl_policy_enforcer
{
@@ -67,6 +68,7 @@ void intercept_param_new_cb(int table_id, const char* key, const char* table_lin
param->ref_cnt=1;
param->bypass_mutual_auth=1;
param->bypass_pinning=1;
param->mirror_client_version=1;
item=cJSON_GetObjectItem(json, "keyring");
if(item && item->type==cJSON_Number) param->keyring=item->valueint;
@@ -98,7 +100,7 @@ void intercept_param_new_cb(int table_id, const char* key, const char* table_lin
item=cJSON_GetObjectItem(approach, "expiration");
if(item && item->type==cJSON_Number && item->valueint==0) param->no_verify_expry_date=1;
}
item=cJSON_GetObjectItem(exclusions, "fail_method");
item=cJSON_GetObjectItem(cert_verify, "fail_method");
if(item && item->type==cJSON_String)
{
if(0==strcasecmp(item->string, "Fail-Close"))
@@ -111,7 +113,7 @@ void intercept_param_new_cb(int table_id, const char* key, const char* table_lin
if(ssl_ver)
{
item=cJSON_GetObjectItem(ssl_ver, "mirror_client");
if(item && item->type==cJSON_String) param->mirror_client_version=item->valueint;
if(item && item->type==cJSON_Number) param->mirror_client_version=item->valueint;
if(!param->mirror_client_version)
{
item=cJSON_GetObjectItem(ssl_ver, "min");
@@ -145,10 +147,10 @@ void intercept_param_free(struct intercept_param* param)
intercept_param_free_cb(0, (void**)&param, 0, NULL);
return;
}
struct ssl_policy_enforcer* ssl_policy_enforcer_create(Maat_feather_t maat, void* logger)
struct ssl_policy_enforcer* ssl_policy_enforcer_create(void* logger)
{
struct ssl_policy_enforcer* enforcer=ALLOC(struct ssl_policy_enforcer, 1);
enforcer->maat=maat;
enforcer->maat=g_business_maat;
enforcer->logger=logger;
enforcer->table_id=Maat_table_register(enforcer->maat, "PXY_INTERCEPT_COMPILE");
int ret=Maat_plugin_EX_register(enforcer->maat,
@@ -159,7 +161,7 @@ struct ssl_policy_enforcer* ssl_policy_enforcer_create(Maat_feather_t maat, void
NULL,
0,
enforcer);
assert(ret==1);
assert(ret==0);
return enforcer;
}
enum ssl_stream_action ssl_policy_enforce(struct ssl_stream *upstream, void* u_para)

2
platform/include/internal/ssl_policy.h → plugin/business/ssl-policy/src/ssl_policy.h
View File

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