Merge pull request wolfSSL#7570 from jackctj117/test

Code Coverage for hpke.c test case HAVE_CURVE448 using test.c

wolfcrypt/test/test.c

@@ -27626,10 +27626,24 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t hpke_test(void)
  #endif
 #endif
 
+/* Test coverage for wc_HpkeInit with Curve448, even though it is not supported */
+#if defined(HAVE_CURVE448) && \
+ (defined(WOLFSSL_SHA384) || defined(WOLFSSL_SHA512))
+ /* test with_curve448 */
+ ret = wc_HpkeInit(hpke, DHKEM_X448_HKDF_SHA512, HKDF_SHA512,
+ HPKE_AES_256_GCM, NULL);
+
+ if (ret != BAD_FUNC_ARG) /* Curve448 is not supported yet */
+ ret = WC_TEST_RET_ENC_EC(ret);
+ else
+ ret = 0;
+#endif
+
 #if defined(HAVE_CURVE25519)
  /* test with curve25519 and aes256 */
- ret = wc_HpkeInit(hpke, DHKEM_X25519_HKDF_SHA256, HKDF_SHA256,
- HPKE_AES_256_GCM, NULL);
+ if (ret == 0)
+ ret = wc_HpkeInit(hpke, DHKEM_X25519_HKDF_SHA256, HKDF_SHA256,
+ HPKE_AES_256_GCM, NULL);
 
  if (ret != 0)
  return WC_TEST_RET_ENC_EC(ret);