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#include "tfe_rpc.h"
#include "tfe_utils.h"
#include "MESA/MESA_prof_load.h"
#include "MESA/MESA_handle_logger.h"
#include "string.h"
#include "cjson/cJSON.h"
#include "ssl_utils.h"
#include "key_keeper.h"
#include <assert.h>
struct keyring_private
{
struct keyring head;
pthread_mutex_t mutex;
size_t references;
};
static struct keyring_private* keyring_new(void)
{
struct keyring_private *kyr;
if (!(kyr = (struct keyring_private *)ALLOC(struct keyring_private, 1)))
{
return NULL;
}
if (pthread_mutex_init(&kyr->mutex, NULL)) {
free(kyr);
return NULL;
}
kyr->references = 1;
return kyr;
}
/*
* Thread-safe setter functions; they copy the value (refcounts are inc'd).
*/
static void keyring_set_key(struct keyring_private* kyr, EVP_PKEY *key)
{
pthread_mutex_lock(&kyr->mutex);
if ((kyr->head).key)
{
EVP_PKEY_free((kyr->head).key);
}
(kyr->head).key = key;
if (key)
{
ssl_key_refcount_inc((kyr->head).key);
}
pthread_mutex_unlock(&kyr->mutex);
}
static void keyring_set_cert(struct keyring_private* kry, X509 *cert)
{
pthread_mutex_lock(&kry->mutex);
if (kry->head.cert)
{
X509_free((kry->head).cert);
}
kry->head.cert = cert;
if (cert)
{
ssl_x509_refcount_inc((kry->head).cert);
}
pthread_mutex_unlock(&kry->mutex);
}
static void keyring_set_chain(struct keyring_private* kyr, STACK_OF(X509) *chain)
{
pthread_mutex_lock(&(kyr->mutex));
if (kyr->head.chain)
{
sk_X509_pop_free(kyr->head.chain, X509_free);
}
if (chain)
{
kyr->head.chain = sk_X509_dup(chain);
int i = 0;
for (i = 0; i < sk_X509_num(kyr->head.chain); i++)
{
ssl_x509_refcount_inc(sk_X509_value(kyr->head.chain, i));
}
} else
{
kyr->head.chain = NULL;
}
pthread_mutex_unlock(&(kyr->mutex));
}
static X509* transform_cert_to_x509(const char* str)
{
BIO *bio;
X509 *cert;
bio = BIO_new(BIO_s_mem());
BIO_write(bio, (const void*)str, strnlen(str, TFE_STRING_MAX));
cert = PEM_read_bio_X509(bio, NULL, NULL, NULL);
return cert;
}
static EVP_PKEY* transform_key_to_EVP(const char* str)
{
BIO *mem;
mem = BIO_new_mem_buf(str, -1);
EVP_PKEY* key = PEM_read_bio_PrivateKey(mem, NULL, NULL, 0);
return key;
}
static void err_out(X509* cert, EVP_PKEY* key, STACK_OF(X509)* chain)
{
if(cert)
{
X509_free(cert);
}
if(key)
{
EVP_PKEY_free(key);
}
if(chain)
{
sk_X509_pop_free(chain, X509_free);
}
return;
}
static struct keyring* get_keyring_from_response(const char* data)
{
X509* cert = NULL;
EVP_PKEY* key = NULL;
STACK_OF(X509)* chain = NULL;
if(data == NULL)
{
return NULL;
}
cJSON* data_json = cJSON_Parse(data);
if(data_json == NULL)
{
return NULL;
}
cJSON* cert_json = NULL;
cJSON* key_json = NULL;
cJSON* chain_json = NULL;
cert_json = cJSON_GetObjectItemCaseSensitive(data_json, "CERTIFICATE");
key_json = cJSON_GetObjectItemCaseSensitive(data_json, "PRIVATE_KEY");
chain_json = cJSON_GetObjectItemCaseSensitive(data_json, "CERTIFICATE_CHAIN");
if (cert_json && cert_json->valuestring != NULL)
{
cert = transform_cert_to_x509(cert_json->valuestring);
}
if(cert == NULL)
{
err_out(cert, key, chain);
return NULL;
}
if (key_json && key_json->valuestring != NULL)
{
key = transform_key_to_EVP(key_json->valuestring);
}
if(key == NULL)
{
err_out(cert, key, chain);
return NULL;
}
if(chain_json == NULL)
{
err_out(cert, key, chain);
return NULL;
}
cJSON* chain_cert_json = NULL;
chain = sk_X509_new_null();
cJSON_ArrayForEach(chain_cert_json, chain_json)
{
X509* chain_cert = NULL;
if (chain_cert_json && chain_cert_json->valuestring != NULL)
{
chain_cert = transform_cert_to_x509(chain_cert_json->valuestring);
}
if(chain_cert == NULL)
{
err_out(cert, key, chain);
return NULL;
}
if(chain_cert)
printf("push to chain\n");
sk_X509_push(chain, chain_cert);
ssl_x509_refcount_inc(chain_cert);
}
struct keyring_private* _kyr= keyring_new();
printf("cert is %s", cert == NULL ? "null" : "not null\n");
printf("key is %s", key == NULL ? "null" : "not null\n");
printf("chain is %s", chain == NULL ? "null" : "not null\n");
keyring_set_cert(_kyr, cert);
keyring_set_key(_kyr, key);
keyring_set_chain(_kyr, chain);
X509_free(cert);
EVP_PKEY_free(key);
sk_X509_pop_free(chain, X509_free);
return &(_kyr->head);
}
static void tfe_rpc_on_succ(void* result, void* user)
{
struct tfe_rpc_response_result* response = tfe_rpc_release(result);
int status_code = response->status_code;
const char* status_msg = response->status_msg;
char* data = (char*)response->data;
int len = response->len;
*(data+len) = '\0';
printf("status_code is %d\n", status_code);
printf("status_msg is %s\n", status_msg);
//printf("data is %s\n", data);
printf("len is %d\n", len);
struct keyring* kyr = get_keyring_from_response(data);
assert(kyr!=NULL);
(void)kyr;
//add to hash table
}
static void tfe_rpc_on_fail(enum e_future_error err, const char * what, void * user){
printf("err is %d\n", err);
printf("what is %s\n", what);
printf("user is %s\n", (char*)user);
}
int main()
{
char cert_store_host[TFE_STRING_MAX];
unsigned int cert_store_port;
future_promise_library_init(NULL);
//const char* file_path = "./log/test_tfe_rpc.log",*host="localhost";
//void * logger = MESA_create_runtime_log_handle(file_path, RLOG_LV_INFO);
const char* profile = "./conf/tfe.conf";
const char* section = "key_keeper";
int keyring_id = 0;
MESA_load_profile_string_def(profile, section, "cert_store_host", cert_store_host, sizeof(cert_store_host), "xxxxx");
MESA_load_profile_uint_def(profile, section, "cert_store_port", &cert_store_port, 80);
struct event_base* evbase = event_base_new();
struct evdns_base* dnsbase=evdns_base_new(evbase, EVDNS_BASE_INITIALIZE_NAMESERVERS);
struct future* f_tfe_rpc = future_create("tfe_rpc", tfe_rpc_on_succ, tfe_rpc_on_fail, NULL);
char url[TFE_STRING_MAX];
char sni[TFE_STRING_MAX] = "www.baidu.com";
snprintf(url, TFE_STRING_MAX, "http://%s:%d/ca?host=%s&flag=1&valid=1&kering_id=%d", cert_store_host, cert_store_port, sni, keyring_id);
printf("url is %s\n", url);
tfe_rpc_async_ask(f_tfe_rpc, url, GET, DONE_CB, NULL, 0, evbase, dnsbase);
event_base_dispatch(evbase);
}
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