Merge pull request #7960 from RonEld/set_NULL_as_platform_context

Change mbedtls_platform_context parameter to NULL

Author: 0xc0170

TESTS/mbedtls/multi/main.cpp

@@ -188,15 +188,14 @@ int main()
 {
     int ret = 0;
 #if defined(MBEDTLS_PLATFORM_C)
-    mbedtls_platform_context platform_ctx;
-    if ((ret = mbedtls_platform_setup(&platform_ctx)) != 0) {
+    if ((ret = mbedtls_platform_setup(NULL)) != 0) {
         mbedtls_printf("Mbed TLS multitest failed! mbedtls_platform_setup returned %d\n", ret);
         return 1;
     }
 #endif
     ret = (Harness::run(specification) ? 0 : 1);
 #if defined(MBEDTLS_PLATFORM_C)
-    mbedtls_platform_teardown(&platform_ctx);
+    mbedtls_platform_teardown(NULL);
 #endif
     return ret;
 }

TESTS/mbedtls/selftest/main.cpp

@@ -96,15 +96,14 @@ int main()
 {
     int ret = 0;
 #if defined(MBEDTLS_PLATFORM_C)
-    mbedtls_platform_context platform_ctx;
-    if ((ret = mbedtls_platform_setup(&platform_ctx)) != 0) {
+    if ((ret = mbedtls_platform_setup(NULL)) != 0) {
         mbedtls_printf("Mbed TLS selftest failed! mbedtls_platform_setup returned %d\n", ret);
         return 1;
     }
 #endif
     ret = (Harness::run(specification) ? 0 : 1);
 #if defined(MBEDTLS_PLATFORM_C)
-    mbedtls_platform_teardown(&platform_ctx);
+    mbedtls_platform_teardown(NULL);
 #endif
     return ret;
 }

features/FEATURE_BLE/targets/TARGET_NORDIC/TARGET_NRF52/source/nRF5xCrypto.cpp

@@ -47,7 +47,7 @@ namespace vendor {
 namespace nordic {
 
 CryptoToolbox::CryptoToolbox() : _initialized(false) {
-    mbedtls_platform_setup(&_platform_context);
+    mbedtls_platform_setup(NULL);
     mbedtls_entropy_init(&_entropy_context);
     mbedtls_ecp_group_init(&_group);
     int err = mbedtls_ecp_group_load(
@@ -60,7 +60,7 @@ CryptoToolbox::CryptoToolbox() : _initialized(false) {
 CryptoToolbox::~CryptoToolbox() {
     mbedtls_ecp_group_free(&_group);
     mbedtls_entropy_free(&_entropy_context);
-    mbedtls_platform_teardown(&_platform_context);
+    mbedtls_platform_teardown(NULL);
 }
 
 bool CryptoToolbox::generate_keys(

features/FEATURE_BLE/targets/TARGET_NORDIC/TARGET_NRF52/source/nRF5xCrypto.h

@@ -132,7 +132,6 @@ class CryptoToolbox : mbed::NonCopyable<CryptoToolbox> {
     void swap_endian(uint8_t* buf, size_t len);
 
     bool _initialized;
-    mbedtls_platform_context _platform_context;
     mbedtls_entropy_context _entropy_context;
     mbedtls_ecp_group _group;
 };