PKCS5: always use MD

As a consequence, MD_C is now enabled in component accel_hash_use_psa.

Fix guards in X.509 info function to avoid this causing a failure now.

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/tests/suites/test_suite_pkcs5.function b/tests/suites/test_suite_pkcs5.function
index fd731e9..ef48f1e 100644
--- a/tests/suites/test_suite_pkcs5.function
+++ b/tests/suites/test_suite_pkcs5.function
@@ -14,14 +14,16 @@
 {
     unsigned char key[100];
 
-    PSA_INIT_IF_NO_MD();
+    MD_PSA_INIT();
     TEST_ASSERT(mbedtls_pkcs5_pbkdf2_hmac_ext(hash, pw_str->x, pw_str->len,
                                               salt_str->x, salt_str->len,
                                               it_cnt, key_len, key) == 0);
 
     TEST_ASSERT(mbedtls_test_hexcmp(key, result_key_string->x,
                                     key_len, result_key_string->len) == 0);
-    PSA_DONE_IF_NO_MD();
+
+exit:
+    MD_PSA_DONE();
 }
 /* END_CASE */
 
@@ -33,7 +35,7 @@
     mbedtls_asn1_buf params;
     unsigned char *my_out = NULL;
 
-    PSA_INIT_IF_NO_MD();
+    MD_PSA_INIT();
 
     params.tag = params_tag;
     params.p = params_hex->x;
@@ -51,13 +53,17 @@
 
 exit:
     mbedtls_free(my_out);
-    PSA_DONE_IF_NO_MD();
+    MD_PSA_DONE();
 }
 /* END_CASE */
 
 /* BEGIN_CASE depends_on:MBEDTLS_SELF_TEST */
 void pkcs5_selftest()
 {
+    MD_PSA_INIT();
     TEST_ASSERT(mbedtls_pkcs5_self_test(1) == 0);
+
+exit:
+    MD_PSA_DONE();
 }
 /* END_CASE */