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entropy init. incl. device-specific identifiers instead of NULL

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This commit is contained in:
brentru
2019-10-01 14:14:58 -04:00
parent f3cbd721cb
commit d7fb4c556e
1 changed files with 11 additions and 3 deletions
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14
arduino/libraries/WiFi/src/WiFiSSLClient.cpp
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@@ -17,12 +17,16 @@
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "Arduino.h"
#include <lwip/err.h>
#include <lwip/netdb.h>
#include <lwip/sockets.h>
#include "esp_partition.h"
#include "WiFiSSLClient.h"
const char *pers = "esp32-tls";
class __Guard {
public:
__Guard(SemaphoreHandle_t handle) {
@@ -57,18 +61,22 @@ int WiFiSSLClient::connect(const char* host, uint16_t port)
_connected = false;
ets_printf("*** connect init\n");
// SSL Client Initialization
mbedtls_ssl_init(&_sslContext);
mbedtls_ctr_drbg_init(&_ctrDrbgContext);
mbedtls_ssl_config_init(&_sslConfig);
mbedtls_entropy_init(&_entropyContext);
mbedtls_x509_crt_init(&_caCrt);
mbedtls_net_init(&_netContext);
ets_printf("*** connect inited\n");
ets_printf("*** connect drbgseed\n");
if (mbedtls_ctr_drbg_seed(&_ctrDrbgContext, mbedtls_entropy_func, &_entropyContext, NULL, 0) != 0) {
mbedtls_entropy_init(&_entropyContext);
// Seeds and sets up CTR_DRBG for future reseeds, pers is device personalization (esp)
if (mbedtls_ctr_drbg_seed(&_ctrDrbgContext, mbedtls_entropy_func,
&_entropyContext, (const unsigned char *) pers, strlen(pers)) != 0) {
stop();
return 0;
}