commit 0760b15d4564a2925f9a88272ec3a75a6792986d
author David Horstmann <david.horstmann@arm.com> Fri Nov 24 16:21:04 2023 +0000
committer David Horstmann <david.horstmann@arm.com> Wed Dec 20 14:49:41 2023 +0000
tree 24fa62528f373d14e79e6d011e232f7de8d866d2
parent e369fcb23a0fb29a52484a46821a958408f10df0

Add memory poisoning hooks

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 094b526..60c81a5 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -73,6 +73,10 @@
 #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)))
 
 /****************************************************************/
@@ -5531,10 +5535,18 @@
         return PSA_ERROR_CORRUPTION_DETECTED;
     }
 
+#if defined(MBEDTLS_TEST_HOOKS)
+    MBEDTLS_TEST_MEMORY_UNPOISON(input, input_len);
+#endif
+
     if (input_len > 0) {
         memcpy(input_copy, input, input_len);
     }
 
+#if defined(MBEDTLS_TEST_HOOKS)
+    MBEDTLS_TEST_MEMORY_POISON(input, input_len);
+#endif
+
     return PSA_SUCCESS;
 }
 
@@ -5558,10 +5570,18 @@
         return PSA_ERROR_BUFFER_TOO_SMALL;
     }
 
+#if defined(MBEDTLS_TEST_HOOKS)
+    MBEDTLS_TEST_MEMORY_UNPOISON(output, output_len);
+#endif
+
     if (output_copy_len > 0) {
         memcpy(output, output_copy, output_copy_len);
     }
 
+#if defined(MBEDTLS_TEST_HOOKS)
+    MBEDTLS_TEST_MEMORY_POISON(output, output_len);
+#endif
+
     return PSA_SUCCESS;
 }