Free psa crypto at the end of programs when initialized

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>

programs/ssl/dtls_client.c

@@ -334,12 +334,12 @@ exit:
 #endif
 
     mbedtls_net_free(&server_fd);
-
     mbedtls_x509_crt_free(&cacert);
     mbedtls_ssl_free(&ssl);
     mbedtls_ssl_config_free(&conf);
     mbedtls_ctr_drbg_free(&ctr_drbg);
     mbedtls_entropy_free(&entropy);
+    mbedtls_psa_crypto_free();
 
     /* Shell can not handle large exit numbers -> 1 for errors */
     if (ret < 0) {

programs/ssl/dtls_server.c

@@ -404,6 +404,7 @@ exit:
 #endif
     mbedtls_ctr_drbg_free(&ctr_drbg);
     mbedtls_entropy_free(&entropy);
+    mbedtls_psa_crypto_free();
 
     /* Shell can not handle large exit numbers -> 1 for errors */
     if (ret < 0) {

programs/ssl/mini_client.c

@@ -270,7 +270,6 @@ int main(void)
 
 exit:
     mbedtls_net_free(&server_fd);
-
     mbedtls_ssl_free(&ssl);
     mbedtls_ssl_config_free(&conf);
     mbedtls_ctr_drbg_free(&ctr_drbg);
@@ -278,6 +277,7 @@ exit:
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
     mbedtls_x509_crt_free(&ca);
 #endif
+    mbedtls_psa_crypto_free();
 
     mbedtls_exit(ret);
 }

programs/ssl/ssl_client1.c

@@ -284,12 +284,12 @@ exit:
 #endif
 
     mbedtls_net_free(&server_fd);
-
     mbedtls_x509_crt_free(&cacert);
     mbedtls_ssl_free(&ssl);
     mbedtls_ssl_config_free(&conf);
     mbedtls_ctr_drbg_free(&ctr_drbg);
     mbedtls_entropy_free(&entropy);
+    mbedtls_psa_crypto_free();
 
     mbedtls_exit(exit_code);
 }

programs/ssl/ssl_context_info.c

@@ -1011,6 +1011,8 @@ int main(int argc, char *argv[])
         printf("Finished. No valid base64 code found\n");
     }
 
+    mbedtls_psa_crypto_free();
+
     return 0;
 }
 

programs/ssl/ssl_fork_server.c

@@ -375,13 +375,13 @@ int main(void)
 exit:
     mbedtls_net_free(&client_fd);
     mbedtls_net_free(&listen_fd);
-
     mbedtls_x509_crt_free(&srvcert);
     mbedtls_pk_free(&pkey);
     mbedtls_ssl_free(&ssl);
     mbedtls_ssl_config_free(&conf);
     mbedtls_ctr_drbg_free(&ctr_drbg);
     mbedtls_entropy_free(&entropy);
+    mbedtls_psa_crypto_free();
 
     mbedtls_exit(exit_code);
 }

programs/ssl/ssl_mail_client.c

@@ -805,6 +805,7 @@ exit:
     mbedtls_ssl_config_free(&conf);
     mbedtls_ctr_drbg_free(&ctr_drbg);
     mbedtls_entropy_free(&entropy);
+    mbedtls_psa_crypto_free();
 
     mbedtls_exit(exit_code);
 }

programs/ssl/ssl_pthread_server.c

@@ -483,14 +483,12 @@ exit:
     mbedtls_ctr_drbg_free(&ctr_drbg);
     mbedtls_entropy_free(&entropy);
     mbedtls_ssl_config_free(&conf);
-
     mbedtls_net_free(&listen_fd);
-
     mbedtls_mutex_free(&debug_mutex);
-
 #if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C)
     mbedtls_memory_buffer_alloc_free();
 #endif
+    mbedtls_psa_crypto_free();
 
     mbedtls_exit(ret);
 }

programs/ssl/ssl_server.c

@@ -353,7 +353,6 @@ exit:
 
     mbedtls_net_free(&client_fd);
     mbedtls_net_free(&listen_fd);
-
     mbedtls_x509_crt_free(&srvcert);
     mbedtls_pk_free(&pkey);
     mbedtls_ssl_free(&ssl);
@@ -363,6 +362,7 @@ exit:
 #endif
     mbedtls_ctr_drbg_free(&ctr_drbg);
     mbedtls_entropy_free(&entropy);
+    mbedtls_psa_crypto_free();
 
     mbedtls_exit(ret);
 }

programs/x509/cert_app.c

@@ -457,6 +457,7 @@ exit:
 #endif
     mbedtls_ctr_drbg_free(&ctr_drbg);
     mbedtls_entropy_free(&entropy);
+    mbedtls_psa_crypto_free();
 
     mbedtls_exit(exit_code);
 }

programs/x509/cert_req.c

@@ -469,6 +469,7 @@ exit:
     mbedtls_pk_free(&key);
     mbedtls_ctr_drbg_free(&ctr_drbg);
     mbedtls_entropy_free(&entropy);
+    mbedtls_psa_crypto_free();
 
     cur = opt.san_list;
     while (cur != NULL) {

programs/x509/cert_write.c

@@ -894,6 +894,7 @@ exit:
     mbedtls_pk_free(&loaded_issuer_key);
     mbedtls_ctr_drbg_free(&ctr_drbg);
     mbedtls_entropy_free(&entropy);
+    mbedtls_psa_crypto_free();
 
     mbedtls_exit(exit_code);
 }

programs/x509/crl_app.c

@@ -134,6 +134,7 @@ usage:
 
 exit:
     mbedtls_x509_crl_free(&crl);
+    mbedtls_psa_crypto_free();
 
     mbedtls_exit(exit_code);
 }

programs/x509/load_roots.c

@@ -123,11 +123,6 @@ int main(int argc, char *argv[])
     struct mbedtls_timing_hr_time timer;
     unsigned long ms;
 
-    if (argc <= 1) {
-        mbedtls_printf(USAGE);
-        goto exit;
-    }
-
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     psa_status_t status = psa_crypto_init();
     if (status != PSA_SUCCESS) {
@@ -137,6 +132,11 @@ int main(int argc, char *argv[])
     }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
+    if (argc <= 1) {
+        mbedtls_printf(USAGE);
+        goto exit;
+    }
+
     opt.filenames = NULL;
     opt.iterations = DFL_ITERATIONS;
     opt.prime_cache = DFL_PRIME_CACHE;
@@ -196,6 +196,7 @@ int main(int argc, char *argv[])
     exit_code = MBEDTLS_EXIT_SUCCESS;
 
 exit:
+    mbedtls_psa_crypto_free();
     mbedtls_exit(exit_code);
 }
 #endif /* necessary configuration */

programs/x509/req_app.c

@@ -134,6 +134,7 @@ usage:
 
 exit:
     mbedtls_x509_csr_free(&csr);
+    mbedtls_psa_crypto_free();
 
     mbedtls_exit(exit_code);
 }