commit 63f82f7c0c2ec6c7aa08a57daaf0e8c398dae796
author David Horstmann <david.horstmann@arm.com> Tue Nov 28 15:21:56 2023 +0000
committer David Horstmann <david.horstmann@arm.com> Wed Dec 20 14:49:41 2023 +0000
tree 4119c6c8f36465ae1824e33df2aedf6550e92148
parent d2ad886258e66a29a1889828df9b615d5aa47237

Change to use test-hook-based approach

Since we are applying hooks transparently to all tests, we cannot setup
and teardown test hooks in the tests. Instead we must do this in the
test wrappers which are used to pre-poison and unpoison memory.

Signed-off-by: David Horstmann <david.horstmann@arm.com>

library/psa_crypto.c

diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 55adfa7..458affd 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -73,10 +73,6 @@
 #include "mbedtls/sha512.h"
 #include "mbedtls/xtea.h"
 
-#if defined(MBEDTLS_TEST_HOOKS)
-#include "test/memory.h"
-#endif
-
 #define ARRAY_LENGTH(array) (sizeof(array) / sizeof(*(array)))
 
 /****************************************************************/
@@ -5532,6 +5528,14 @@
     return status;
 }
 
+/* Memory copying test hooks */
+#if defined(MBEDTLS_TEST_HOOKS)
+void (*psa_input_pre_copy_hook)(const uint8_t *input, size_t input_len) = NULL;
+void (*psa_input_post_copy_hook)(const uint8_t *input, size_t input_len) = NULL;
+void (*psa_output_pre_copy_hook)(const uint8_t *output, size_t output_len) = NULL;
+void (*psa_output_post_copy_hook)(const uint8_t *output, size_t output_len) = NULL;
+#endif
+
 /** Copy from an input buffer to a local copy.
  *
  * \param[in] input             Pointer to input buffer.
@@ -5553,7 +5557,9 @@
     }
 
 #if defined(MBEDTLS_TEST_HOOKS)
-    MBEDTLS_TEST_MEMORY_UNPOISON(input, input_len);
+    if (psa_input_pre_copy_hook != NULL) {
+        psa_input_pre_copy_hook(input, input_len);
+    }
 #endif
 
     if (input_len > 0) {
@@ -5561,7 +5567,9 @@
     }
 
 #if defined(MBEDTLS_TEST_HOOKS)
-    MBEDTLS_TEST_MEMORY_POISON(input, input_len);
+    if (psa_input_post_copy_hook != NULL) {
+        psa_input_post_copy_hook(input, input_len);
+    }
 #endif
 
     return PSA_SUCCESS;
@@ -5588,7 +5596,9 @@
     }
 
 #if defined(MBEDTLS_TEST_HOOKS)
-    MBEDTLS_TEST_MEMORY_UNPOISON(output, output_len);
+    if (psa_output_pre_copy_hook != NULL) {
+        psa_output_pre_copy_hook(output, output_len);
+    }
 #endif
 
     if (output_copy_len > 0) {
@@ -5596,7 +5606,9 @@
     }
 
 #if defined(MBEDTLS_TEST_HOOKS)
-    MBEDTLS_TEST_MEMORY_POISON(output, output_len);
+    if (psa_output_post_copy_hook != NULL) {
+        psa_output_post_copy_hook(output, output_len);
+    }
 #endif
 
     return PSA_SUCCESS;