Initialize PSA crypto in test_suite_pk for RSA verify tests

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/tests/suites/test_suite_pk.function b/tests/suites/test_suite_pk.function
index 237a809..bc0334e 100644
--- a/tests/suites/test_suite_pk.function
+++ b/tests/suites/test_suite_pk.function
@@ -345,6 +345,8 @@
 {
     mbedtls_pk_context pub, prv, alt;
 
+    USE_PSA_INIT();
+
     mbedtls_pk_init( &pub );
     mbedtls_pk_init( &prv );
     mbedtls_pk_init( &alt );
@@ -373,6 +375,7 @@
     mbedtls_pk_free( &pub );
     mbedtls_pk_free( &prv );
     mbedtls_pk_free( &alt );
+    USE_PSA_DONE();
 }
 /* END_CASE */
 
@@ -395,6 +398,8 @@
     mbedtls_ecp_set_max_ops( 1 );
 #endif
 
+    USE_PSA_INIT();
+
     mbedtls_pk_init( &pk );
 
     memset( hash_result, 0x00, MBEDTLS_MD_MAX_SIZE );
@@ -421,6 +426,7 @@
     mbedtls_pk_restart_free( rs_ctx );
 #endif
     mbedtls_pk_free( &pk );
+    USE_PSA_DONE();
 }
 /* END_CASE */
 
@@ -530,6 +536,8 @@
     size_t hlen, slen;
     const mbedtls_md_info_t *md_info;
 
+    USE_PSA_INIT();
+
     mbedtls_pk_restart_init( &rs_ctx );
     mbedtls_pk_init( &prv );
     mbedtls_pk_init( &pub );
@@ -617,6 +625,7 @@
     mbedtls_pk_restart_free( &rs_ctx );
     mbedtls_pk_free( &prv );
     mbedtls_pk_free( &pub );
+    USE_PSA_DONE();
 }
 /* END_CASE */