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Merge branch 'bugfix/protocomm_sec_mult_inst' into 'master' 

Protocomm : Session security now supports multiple instances of the same type

See merge request idf/esp-idf!4756
pull/3589/head
Angus Gratton 2019-06-03 11:46:24 +08:00
rodzic 92c5f17be0 86e9acc2c9
commit 8b890bdaf3
10 zmienionych plików z 215 dodań i 68 usunięć
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33
components/protocomm/include/common/protocomm.h
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@ -114,6 +114,39 @@ esp_err_t protocomm_add_endpoint(protocomm_t *pc, const char *ep_name,
*/
esp_err_t protocomm_remove_endpoint(protocomm_t *pc, const char *ep_name);
/**
* @brief Allocates internal resources for new transport session
*
* @note
* - An endpoint must be bound to a valid protocomm instance,
* created using `protocomm_new()`.
*
* @param[in] pc Pointer to the protocomm instance
* @param[in] session_id Unique ID for a communication session
*
* @return
* - ESP_OK : Request handled successfully
* - ESP_ERR_NO_MEM : Error allocating internal resource
* - ESP_ERR_INVALID_ARG : Null instance/name arguments
*/
esp_err_t protocomm_open_session(protocomm_t *pc, uint32_t session_id);
/**
* @brief Frees internal resources used by a transport session
*
* @note
* - An endpoint must be bound to a valid protocomm instance,
* created using `protocomm_new()`.
*
* @param[in] pc Pointer to the protocomm instance
* @param[in] session_id Unique ID for a communication session
*
* @return
* - ESP_OK : Request handled successfully
* - ESP_ERR_INVALID_ARG : Null instance/name arguments
*/
esp_err_t protocomm_close_session(protocomm_t *pc, uint32_t session_id);
/**
* @brief Calls the registered handler of an endpoint session
* for processing incoming data and generating the response

21
components/protocomm/include/security/protocomm_security.h
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@ -35,6 +35,8 @@ typedef struct protocomm_security_pop {
uint16_t len;
} protocomm_security_pop_t;
typedef void * protocomm_security_handle_t;
/**
* @brief Protocomm security object structure.
*
@ -54,28 +56,31 @@ typedef struct protocomm_security {
* Function for initializing/allocating security
* infrastructure
*/
esp_err_t (*init)();
esp_err_t (*init)(protocomm_security_handle_t *handle);
/**
* Function for deallocating security infrastructure
*/
esp_err_t (*cleanup)();
esp_err_t (*cleanup)(protocomm_security_handle_t handle);
/**
* Starts new secure transport session with specified ID
*/
esp_err_t (*new_transport_session)(uint32_t session_id);
esp_err_t (*new_transport_session)(protocomm_security_handle_t handle,
uint32_t session_id);
/**
* Closes a secure transport session with specified ID
*/
esp_err_t (*close_transport_session)(uint32_t session_id);
esp_err_t (*close_transport_session)(protocomm_security_handle_t handle,
uint32_t session_id);
/**
* Handler function for authenticating connection
* request and establishing secure session
*/
esp_err_t (*security_req_handler)(const protocomm_security_pop_t *pop,
esp_err_t (*security_req_handler)(protocomm_security_handle_t handle,
const protocomm_security_pop_t *pop,
uint32_t session_id,
const uint8_t *inbuf, ssize_t inlen,
uint8_t **outbuf, ssize_t *outlen,
@ -84,14 +89,16 @@ typedef struct protocomm_security {
/**
* Function which implements the encryption algorithm
*/
esp_err_t (*encrypt)(uint32_t session_id,
esp_err_t (*encrypt)(protocomm_security_handle_t handle,
uint32_t session_id,
const uint8_t *inbuf, ssize_t inlen,
uint8_t *outbuf, ssize_t *outlen);
/**
* Function which implements the decryption algorithm
*/
esp_err_t (*decrypt)(uint32_t session_id,
esp_err_t (*decrypt)(protocomm_security_handle_t handle,
uint32_t session_id,
const uint8_t *inbuf, ssize_t inlen,
uint8_t *outbuf, ssize_t *outlen);
} protocomm_security_t;

49
components/protocomm/src/common/protocomm.c
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@ -59,7 +59,7 @@ void protocomm_delete(protocomm_t *pc)
/* Free memory allocated to security */
if (pc->sec && pc->sec->cleanup) {
pc->sec->cleanup();
pc->sec->cleanup(pc->sec_inst);
}
if (pc->pop) {
free(pc->pop);
@ -149,6 +149,38 @@ esp_err_t protocomm_remove_endpoint(protocomm_t *pc, const char *ep_name)
return ESP_ERR_NOT_FOUND;
}
esp_err_t protocomm_open_session(protocomm_t *pc, uint32_t session_id)
{
if (!pc) {
return ESP_ERR_INVALID_ARG;
}
if (pc->sec && pc->sec->new_transport_session) {
esp_err_t ret = pc->sec->new_transport_session(pc->sec_inst, session_id);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Failed to launch new session with ID: %d", session_id);
return ret;
}
}
return ESP_OK;
}
esp_err_t protocomm_close_session(protocomm_t *pc, uint32_t session_id)
{
if (!pc) {
return ESP_ERR_INVALID_ARG;
}
if (pc->sec && pc->sec->close_transport_session) {
esp_err_t ret = pc->sec->close_transport_session(pc->sec_inst, session_id);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Error while closing session with ID: %d", session_id);
return ret;
}
}
return ESP_OK;
}
esp_err_t protocomm_req_handle(protocomm_t *pc, const char *ep_name, uint32_t session_id,
const uint8_t *inbuf, ssize_t inlen,
uint8_t **outbuf, ssize_t *outlen)
@ -182,7 +214,7 @@ esp_err_t protocomm_req_handle(protocomm_t *pc, const char *ep_name, uint32_t se
}
ssize_t dec_inbuf_len = inlen;
ret = pc->sec->decrypt(session_id, inbuf, inlen, dec_inbuf, &dec_inbuf_len);
ret = pc->sec->decrypt(pc->sec_inst, session_id, inbuf, inlen, dec_inbuf, &dec_inbuf_len);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Decryption of response failed for endpoint %s", ep_name);
free(dec_inbuf);
@ -214,7 +246,7 @@ esp_err_t protocomm_req_handle(protocomm_t *pc, const char *ep_name, uint32_t se
}
ssize_t enc_resp_len = plaintext_resp_len;
ret = pc->sec->encrypt(session_id, plaintext_resp, plaintext_resp_len,
ret = pc->sec->encrypt(pc->sec_inst, session_id, plaintext_resp, plaintext_resp_len,
enc_resp, &enc_resp_len);
if (ret != ESP_OK) {
@ -253,7 +285,8 @@ static int protocomm_common_security_handler(uint32_t session_id,
protocomm_t *pc = (protocomm_t *) priv_data;
if (pc->sec && pc->sec->security_req_handler) {
return pc->sec->security_req_handler(pc->pop, session_id,
return pc->sec->security_req_handler(pc->sec_inst,
pc->pop, session_id,
inbuf, inlen,
outbuf, outlen,
priv_data);
@ -283,7 +316,7 @@ esp_err_t protocomm_set_security(protocomm_t *pc, const char *ep_name,
}
if (sec->init) {
ret = sec->init();
ret = sec->init(&pc->sec_inst);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Error initializing security");
protocomm_remove_endpoint(pc, ep_name);
@ -297,7 +330,8 @@ esp_err_t protocomm_set_security(protocomm_t *pc, const char *ep_name,
if (pc->pop == NULL) {
ESP_LOGE(TAG, "Error allocating Proof of Possession");
if (pc->sec && pc->sec->cleanup) {
pc->sec->cleanup();
pc->sec->cleanup(pc->sec_inst);
pc->sec_inst = NULL;
pc->sec = NULL;
}
@ -316,7 +350,8 @@ esp_err_t protocomm_unset_security(protocomm_t *pc, const char *ep_name)
}
if (pc->sec && pc->sec->cleanup) {
pc->sec->cleanup();
pc->sec->cleanup(pc->sec_inst);
pc->sec_inst = NULL;
pc->sec = NULL;
}

5
components/protocomm/src/common/protocomm_priv.h
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@ -61,10 +61,13 @@ struct protocomm {
* internally when protocomm_remove_endpoint() is invoked. */
int (*remove_endpoint)(const char *ep_name);
/* Pointer to security layer instance to be used internally for
/* Pointer to security layer to be used internally for
* establishing secure sessions */
const protocomm_security_t *sec;
/* Handle to the security layer instance */
protocomm_security_handle_t sec_inst;
/* Pointer to proof of possession object */
protocomm_security_pop_t *pop;

4
components/protocomm/src/security/security0.c
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@ -65,7 +65,9 @@ static void sec0_session_setup_cleanup(uint32_t session_id, SessionData *resp)
return;
}
static esp_err_t sec0_req_handler(const protocomm_security_pop_t *pop, uint32_t session_id,
static esp_err_t sec0_req_handler(protocomm_security_handle_t handle,
const protocomm_security_pop_t *pop,
uint32_t session_id,
const uint8_t *inbuf, ssize_t inlen,
uint8_t **outbuf, ssize_t *outlen,
void *priv_data)

114
components/protocomm/src/security/security1.c
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@ -57,8 +57,6 @@ typedef struct session {
size_t nc_off;
} session_t;
static session_t *cur_session;
static void flip_endian(uint8_t *data, size_t len)
{
uint8_t swp_buf;
@ -75,7 +73,8 @@ static void hexdump(const char *msg, uint8_t *buf, int len)
ESP_LOG_BUFFER_HEX_LEVEL(TAG, buf, len, ESP_LOG_DEBUG);
}
static esp_err_t handle_session_command1(uint32_t session_id,
static esp_err_t handle_session_command1(session_t *cur_session,
uint32_t session_id,
SessionData *req, SessionData *resp)
{
ESP_LOGD(TAG, "Request to handle setup1_command");
@ -176,7 +175,8 @@ static esp_err_t handle_session_command1(uint32_t session_id,
return ESP_OK;
}
static esp_err_t handle_session_command0(uint32_t session_id,
static esp_err_t handle_session_command0(session_t *cur_session,
uint32_t session_id,
SessionData *req, SessionData *resp,
const protocomm_security_pop_t *pop)
{
@ -355,23 +355,14 @@ exit_cmd0:
return ret;
}
static esp_err_t sec1_session_setup(uint32_t session_id,
static esp_err_t sec1_session_setup(session_t *cur_session,
uint32_t session_id,
SessionData *req, SessionData *resp,
const protocomm_security_pop_t *pop)
{
Sec1Payload *in = (Sec1Payload *) req->sec1;
esp_err_t ret;
if (!cur_session) {
ESP_LOGE(TAG, "Invalid session context data");
return ESP_ERR_INVALID_ARG;
}
if (session_id != cur_session->id) {
ESP_LOGE(TAG, "Invalid session ID : %d (expected %d)", session_id, cur_session->id);
return ESP_ERR_INVALID_STATE;
}
if (!in) {
ESP_LOGE(TAG, "Empty session data");
return ESP_ERR_INVALID_ARG;
@ -379,10 +370,10 @@ static esp_err_t sec1_session_setup(uint32_t session_id,
switch (in->msg) {
case SEC1_MSG_TYPE__Session_Command0:
ret = handle_session_command0(session_id, req, resp, pop);
ret = handle_session_command0(cur_session, session_id, req, resp, pop);
break;
case SEC1_MSG_TYPE__Session_Command1:
ret = handle_session_command1(session_id, req, resp);
ret = handle_session_command1(cur_session, session_id, req, resp);
break;
default:
ESP_LOGE(TAG, "Invalid security message type");
@ -393,7 +384,7 @@ static esp_err_t sec1_session_setup(uint32_t session_id,
}
static void sec1_session_setup_cleanup(uint32_t session_id, SessionData *resp)
static void sec1_session_setup_cleanup(session_t *cur_session, uint32_t session_id, SessionData *resp)
{
Sec1Payload *out = resp->sec1;
@ -427,11 +418,16 @@ static void sec1_session_setup_cleanup(uint32_t session_id, SessionData *resp)
return;
}
static esp_err_t sec1_close_session(uint32_t session_id)
static esp_err_t sec1_close_session(protocomm_security_handle_t handle, uint32_t session_id)
{
session_t *cur_session = (session_t *) handle;
if (!cur_session) {
return ESP_ERR_INVALID_ARG;
}
if (!cur_session || cur_session->id != session_id) {
ESP_LOGE(TAG, "Attempt to close invalid session");
return ESP_ERR_INVALID_ARG;
return ESP_ERR_INVALID_STATE;
}
if (cur_session->state == SESSION_STATE_DONE) {
@ -439,48 +435,63 @@ static esp_err_t sec1_close_session(uint32_t session_id)
mbedtls_aes_free(&cur_session->ctx_aes);
}
bzero(cur_session, sizeof(session_t));
free(cur_session);
cur_session = NULL;
memset(cur_session, 0, sizeof(session_t));
cur_session->id = -1;
return ESP_OK;
}
static esp_err_t sec1_new_session(uint32_t session_id)
static esp_err_t sec1_new_session(protocomm_security_handle_t handle, uint32_t session_id)
{
if (cur_session) {
/* Only one session is allowed at a time */
ESP_LOGE(TAG, "Closing old session with id %u", cur_session->id);
sec1_close_session(cur_session->id);
session_t *cur_session = (session_t *) handle;
if (!cur_session) {
return ESP_ERR_INVALID_ARG;
}
cur_session = (session_t *) calloc(1, sizeof(session_t));
if (!cur_session) {
ESP_LOGE(TAG, "Error allocating session structure");
return ESP_ERR_NO_MEM;
if (cur_session->id != -1) {
/* Only one session is allowed at a time */
ESP_LOGE(TAG, "Closing old session with id %u", cur_session->id);
sec1_close_session(cur_session, session_id);
}
cur_session->id = session_id;
return ESP_OK;
}
static esp_err_t sec1_init()
static esp_err_t sec1_init(protocomm_security_handle_t *handle)
{
return ESP_OK;
}
static esp_err_t sec1_cleanup()
{
if (cur_session) {
ESP_LOGD(TAG, "Closing current session with id %u", cur_session->id);
sec1_close_session(cur_session->id);
if (!handle) {
return ESP_ERR_INVALID_ARG;
}
session_t *cur_session = (session_t *) calloc(1, sizeof(session_t));
if (!cur_session) {
ESP_LOGE(TAG, "Error allocating new session");
return ESP_ERR_NO_MEM;
}
cur_session->id = -1;
*handle = (protocomm_security_handle_t) cur_session;
return ESP_OK;
}
static esp_err_t sec1_decrypt(uint32_t session_id,
static esp_err_t sec1_cleanup(protocomm_security_handle_t handle)
{
session_t *cur_session = (session_t *) handle;
if (cur_session) {
sec1_close_session(handle, cur_session->id);
}
free(handle);
return ESP_OK;
}
static esp_err_t sec1_decrypt(protocomm_security_handle_t handle,
uint32_t session_id,
const uint8_t *inbuf, ssize_t inlen,
uint8_t *outbuf, ssize_t *outlen)
{
session_t *cur_session = (session_t *) handle;
if (!cur_session) {
return ESP_ERR_INVALID_ARG;
}
if (*outlen < inlen) {
return ESP_ERR_INVALID_ARG;
}
@ -505,11 +516,24 @@ static esp_err_t sec1_decrypt(uint32_t session_id,
return ESP_OK;
}
static esp_err_t sec1_req_handler(const protocomm_security_pop_t *pop, uint32_t session_id,
static esp_err_t sec1_req_handler(protocomm_security_handle_t handle,
const protocomm_security_pop_t *pop,
uint32_t session_id,
const uint8_t *inbuf, ssize_t inlen,
uint8_t **outbuf, ssize_t *outlen,
void *priv_data)
{
session_t *cur_session = (session_t *) handle;
if (!cur_session) {
ESP_LOGE(TAG, "Invalid session context data");
return ESP_ERR_INVALID_ARG;
}
if (session_id != cur_session->id) {
ESP_LOGE(TAG, "Invalid session ID : %d (expected %d)", session_id, cur_session->id);
return ESP_ERR_INVALID_STATE;
}
SessionData *req;
SessionData resp;
esp_err_t ret;
@ -526,7 +550,7 @@ static esp_err_t sec1_req_handler(const protocomm_security_pop_t *pop, uint32_t
}
session_data__init(&resp);
ret = sec1_session_setup(session_id, req, &resp, pop);
ret = sec1_session_setup(cur_session, session_id, req, &resp, pop);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Session setup error %d", ret);
session_data__free_unpacked(req, NULL);
@ -544,7 +568,7 @@ static esp_err_t sec1_req_handler(const protocomm_security_pop_t *pop, uint32_t
}
session_data__pack(&resp, *outbuf);
sec1_session_setup_cleanup(session_id, &resp);
sec1_session_setup_cleanup(cur_session, session_id, &resp);
return ESP_OK;
}

6
components/protocomm/src/transports/protocomm_ble.c
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@ -281,7 +281,8 @@ static void transport_simple_ble_disconnect(esp_gatts_cb_event_t event, esp_gatt
ESP_LOGD(TAG, "Inside disconnect w/ session - %d", param->disconnect.conn_id);
if (protoble_internal->pc_ble->sec &&
protoble_internal->pc_ble->sec->close_transport_session) {
ret = protoble_internal->pc_ble->sec->close_transport_session(param->disconnect.conn_id);
ret = protoble_internal->pc_ble->sec->close_transport_session(protoble_internal->pc_ble->sec_inst,
param->disconnect.conn_id);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "error closing the session after disconnect");
}
@ -295,7 +296,8 @@ static void transport_simple_ble_connect(esp_gatts_cb_event_t event, esp_gatt_if
ESP_LOGD(TAG, "Inside BLE connect w/ conn_id - %d", param->connect.conn_id);
if (protoble_internal->pc_ble->sec &&
protoble_internal->pc_ble->sec->new_transport_session) {
ret = protoble_internal->pc_ble->sec->new_transport_session(param->connect.conn_id);
ret = protoble_internal->pc_ble->sec->new_transport_session(protoble_internal->pc_ble->sec_inst,
param->connect.conn_id);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "error creating the session");
}

2
components/protocomm/src/transports/protocomm_console.c
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@ -145,7 +145,7 @@ static int common_cmd_handler(int argc, char** argv)
if (cur_session_id != session_id) {
if (pc_console->sec && pc_console->sec->new_transport_session) {
ret = pc_console->sec->new_transport_session(cur_session_id);
ret = pc_console->sec->new_transport_session(pc_console->sec_inst, cur_session_id);
if (ret == ESP_OK) {
session_id = cur_session_id;
}

4
components/protocomm/src/transports/protocomm_httpd.c
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@ -48,7 +48,7 @@ static esp_err_t common_post_handler(httpd_req_t *req)
/* Presently HTTP server doesn't support callback on socket closure so
* previous session can only be closed when new session is requested */
if (pc_httpd->sec && pc_httpd->sec->close_transport_session) {
ret = pc_httpd->sec->close_transport_session(session_id);
ret = pc_httpd->sec->close_transport_session(pc_httpd->sec_inst, session_id);
if (ret != ESP_OK) {
ESP_LOGW(TAG, "Error closing session with ID: %d", session_id);
}
@ -56,7 +56,7 @@ static esp_err_t common_post_handler(httpd_req_t *req)
session_id = PROTOCOMM_NO_SESSION_ID;
}
if (pc_httpd->sec && pc_httpd->sec->new_transport_session) {
ret = pc_httpd->sec->new_transport_session(cur_session_id);
ret = pc_httpd->sec->new_transport_session(pc_httpd->sec_inst, cur_session_id);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Failed to launch new session with ID: %d", cur_session_id);
ret = ESP_FAIL;

45
components/protocomm/test/test_protocomm.c
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@ -71,6 +71,7 @@ static const char *TAG = "protocomm_test";
static protocomm_t *test_pc = NULL;
static const protocomm_security_t *test_sec = NULL;
protocomm_security_handle_t sec_inst = NULL;
static uint32_t test_priv_data = 1234;
static void flip_endian(uint8_t *data, size_t len)
@ -320,15 +321,37 @@ static esp_err_t test_new_session(session_t *session)
return ESP_OK;
}
if (!test_sec || !test_sec->new_transport_session) {
if (!test_sec) {
return ESP_ERR_INVALID_STATE;
}
if (test_sec->init && (test_sec->init(&sec_inst) != ESP_OK)) {
return ESP_ERR_NO_MEM;
}
uint32_t session_id = session->id;
if (test_sec->new_transport_session(session_id) != ESP_OK) {
if (test_sec->new_transport_session &&
(test_sec->new_transport_session(sec_inst, session_id) != ESP_OK)) {
ESP_LOGE(TAG, "Failed to launch new transport session");
return ESP_FAIL;
}
if (protocomm_open_session(test_pc, session_id) != ESP_OK) {
ESP_LOGE(TAG, "Failed to open new protocomm session");
return ESP_FAIL;
}
return ESP_OK;
}
static esp_err_t test_delete_session(session_t *session)
{
if (!test_sec) {
return ESP_ERR_INVALID_STATE;
}
if (test_sec->cleanup && (test_sec->cleanup(sec_inst) != ESP_OK)) {
return ESP_FAIL;
}
return ESP_OK;
}
@ -484,9 +507,11 @@ static esp_err_t test_sec_endpoint(session_t *session)
mbedtls_ecdh_free(&session->ctx_client);
mbedtls_ctr_drbg_free(&session->ctr_drbg);
mbedtls_entropy_free(&session->entropy);
return ESP_OK;
abort_test_sec_endpoint:
mbedtls_ecdh_free(&session->ctx_client);
mbedtls_ctr_drbg_free(&session->ctr_drbg);
mbedtls_entropy_free(&session->entropy);
@ -684,6 +709,7 @@ static esp_err_t test_security1_no_encryption (void)
// Perform 25519 security handshake to set public keys
if (test_sec_endpoint(session) != ESP_OK) {
ESP_LOGE(TAG, "Error testing security endpoint");
test_delete_session(session);
stop_test_service();
free(session);
return ESP_FAIL;
@ -697,11 +723,15 @@ static esp_err_t test_security1_no_encryption (void)
// data to not match that which was sent, hence failing.
if (test_req_endpoint(session) == ESP_OK) {
ESP_LOGE(TAG, "Error testing request endpoint");
session->sec_ver = 1;
test_delete_session(session);
stop_test_service();
free(session);
return ESP_FAIL;
}
session->sec_ver = 1;
test_delete_session(session);
stop_test_service();
free(session);
ESP_LOGI(TAG, "Protocomm test successful");
@ -759,6 +789,7 @@ static esp_err_t test_security1_session_overflow (void)
// Perform 25519 security handshake to set public keys
if (test_sec_endpoint(session1) != ESP_OK) {
ESP_LOGE(TAG, "Error testing security endpoint");
test_delete_session(session1);
stop_test_service();
free(session1);
free(session2);
@ -769,12 +800,14 @@ static esp_err_t test_security1_session_overflow (void)
// session ID without registering new session, hence failing
if (test_sec_endpoint(session2) == ESP_OK) {
ESP_LOGE(TAG, "Error testing security endpoint");
test_delete_session(session1);
stop_test_service();
free(session1);
free(session2);
return ESP_FAIL;
}
test_delete_session(session1);
stop_test_service();
free(session1);
free(session2);
@ -831,11 +864,13 @@ static esp_err_t test_security1_wrong_pop (void)
// wrong pop, hence failing
if (test_sec_endpoint(session) == ESP_OK) {
ESP_LOGE(TAG, "Error testing security endpoint");
test_delete_session(session);
stop_test_service();
free(session);
return ESP_FAIL;
}
test_delete_session(session);
stop_test_service();
free(session);
@ -935,6 +970,7 @@ static esp_err_t test_security1_weak_session (void)
// client public key, hence failing
if (test_sec_endpoint(session) == ESP_OK) {
ESP_LOGE(TAG, "Error testing security endpoint");
test_delete_session(session);
stop_test_service();
free(session);
return ESP_FAIL;
@ -944,11 +980,13 @@ static esp_err_t test_security1_weak_session (void)
// public keys on both client and server side should fail
if (test_req_endpoint(session) == ESP_OK) {
ESP_LOGE(TAG, "Error testing request endpoint");
test_delete_session(session);
stop_test_service();
free(session);
return ESP_FAIL;
}
test_delete_session(session);
stop_test_service();
free(session);
@ -983,6 +1021,7 @@ static esp_err_t test_protocomm (session_t *session)
// Perform 25519 security handshake to set public keys
if (test_sec_endpoint(session) != ESP_OK) {
ESP_LOGE(TAG, "Error testing security endpoint");
test_delete_session(session);
stop_test_service();
return ESP_FAIL;
}
@ -991,11 +1030,13 @@ static esp_err_t test_protocomm (session_t *session)
// the set public keys on both client and server side
if (test_req_endpoint(session) != ESP_OK) {
ESP_LOGE(TAG, "Error testing request endpoint");
test_delete_session(session);
stop_test_service();
return ESP_FAIL;
}
// Stop protocomm service
test_delete_session(session);
stop_test_service();
ESP_LOGI(TAG, "Protocomm test successful");
return ESP_OK;