commit b8f97a1f3f79908240604d097c9e2e4e4b0f6887
author Gabor Mezei <gabor.mezei@arm.com> Wed Jan 24 16:58:40 2024 +0100
committer Gabor Mezei <gabor.mezei@arm.com> Wed Feb 28 15:17:17 2024 +0000
tree 8f9355c4e6238846895a536374040e76255dfe17
parent 212eb088848e6bfc9bb1b8c8750cadf1c79c7b20

Add test wrapper functions for cipher buffer protection

Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>

tests/src/psa_test_wrappers.c

diff --git a/tests/src/psa_test_wrappers.c b/tests/src/psa_test_wrappers.c
index 4824e38..5a7be9b 100644
--- a/tests/src/psa_test_wrappers.c
+++ b/tests/src/psa_test_wrappers.c
@@ -309,7 +309,15 @@
     size_t arg5_output_size,
     size_t *arg6_output_length)
 {
+#if defined(MBEDTLS_PSA_COPY_CALLER_BUFFERS)
+    MBEDTLS_TEST_MEMORY_POISON(arg2_input, arg3_input_length);
+    MBEDTLS_TEST_MEMORY_POISON(arg4_output, arg5_output_size);
+#endif /* defined(MBEDTLS_PSA_COPY_CALLER_BUFFERS) */
     psa_status_t status = (psa_cipher_decrypt)(arg0_key, arg1_alg, arg2_input, arg3_input_length, arg4_output, arg5_output_size, arg6_output_length);
+#if defined(MBEDTLS_PSA_COPY_CALLER_BUFFERS)
+    MBEDTLS_TEST_MEMORY_UNPOISON(arg2_input, arg3_input_length);
+    MBEDTLS_TEST_MEMORY_UNPOISON(arg4_output, arg5_output_size);
+#endif /* defined(MBEDTLS_PSA_COPY_CALLER_BUFFERS) */
     return status;
 }
 
@@ -362,7 +370,13 @@
     size_t arg2_output_size,
     size_t *arg3_output_length)
 {
+#if defined(MBEDTLS_PSA_COPY_CALLER_BUFFERS)
+    MBEDTLS_TEST_MEMORY_POISON(arg1_output, arg2_output_size);
+#endif /* defined(MBEDTLS_PSA_COPY_CALLER_BUFFERS) */
     psa_status_t status = (psa_cipher_finish)(arg0_operation, arg1_output, arg2_output_size, arg3_output_length);
+#if defined(MBEDTLS_PSA_COPY_CALLER_BUFFERS)
+    MBEDTLS_TEST_MEMORY_UNPOISON(arg1_output, arg2_output_size);
+#endif /* defined(MBEDTLS_PSA_COPY_CALLER_BUFFERS) */
     return status;
 }
 
@@ -396,7 +410,15 @@
     size_t arg4_output_size,
     size_t *arg5_output_length)
 {
+#if defined(MBEDTLS_PSA_COPY_CALLER_BUFFERS)
+    MBEDTLS_TEST_MEMORY_POISON(arg1_input, arg2_input_length);
+    MBEDTLS_TEST_MEMORY_POISON(arg3_output, arg4_output_size);
+#endif /* defined(MBEDTLS_PSA_COPY_CALLER_BUFFERS) */
     psa_status_t status = (psa_cipher_update)(arg0_operation, arg1_input, arg2_input_length, arg3_output, arg4_output_size, arg5_output_length);
+#if defined(MBEDTLS_PSA_COPY_CALLER_BUFFERS)
+    MBEDTLS_TEST_MEMORY_UNPOISON(arg1_input, arg2_input_length);
+    MBEDTLS_TEST_MEMORY_UNPOISON(arg3_output, arg4_output_size);
+#endif /* defined(MBEDTLS_PSA_COPY_CALLER_BUFFERS) */
     return status;
 }