diff --git a/examples/keygen/keyimport.c b/examples/keygen/keyimport.c
index 77ecd1b..11a2fe7 100644
--- a/examples/keygen/keyimport.c
+++ b/examples/keygen/keyimport.c
@@ -159,7 +159,8 @@ int TPM2_Keyimport_Example(void* userCtx, int argc, char *argv[])
 
     if (alg == TPM_ALG_RSA) {
         if (derEncode == 1) {
-        #if !defined(WOLFTPM2_NO_WOLFCRYPT) && !defined(NO_RSA)
+        #if !defined(WOLFTPM2_NO_WOLFCRYPT) && !defined(NO_RSA) && \
+            !defined(NO_ASN)
             rc = wolfTPM2_RsaPrivateKeyImportDer(&dev, &storage, &impKey,
                 kRsaKeyPrivDer, sizeof(kRsaKeyPrivDer), TPM_ALG_NULL,
                 TPM_ALG_NULL);
diff --git a/examples/wrap/wrap_test.c b/examples/wrap/wrap_test.c
index f75e713..da311d4 100644
--- a/examples/wrap/wrap_test.c
+++ b/examples/wrap/wrap_test.c
@@ -111,7 +111,7 @@ int TPM2_Wrapper_TestArgs(void* userCtx, int argc, char *argv[])
 
 #ifndef WOLFTPM2_NO_WOLFCRYPT
     int tpmDevId = INVALID_DEVID;
-#if defined(HAVE_ECC) || !defined(NO_RSA)
+#if defined(HAVE_ECC) || (!defined(NO_RSA) && !defined(NO_ASN))
     word32 idx;
 #endif
 #ifndef NO_RSA
@@ -386,7 +386,7 @@ int TPM2_Wrapper_TestArgs(void* userCtx, int argc, char *argv[])
     /*------------------------------------------------------------------------*/
     /* RSA KEY LOADING TESTS */
     /*------------------------------------------------------------------------*/
-#if !defined(WOLFTPM2_NO_WOLFCRYPT) && !defined(NO_RSA)
+#if !defined(WOLFTPM2_NO_WOLFCRYPT) && !defined(NO_RSA) && !defined(NO_ASN)
     /* Extract an RSA public key from TPM */
     /* Setup wolf RSA key with TPM deviceID */
     /* crypto dev callbacks are used for private portion */
diff --git a/src/tpm2_wrap.c b/src/tpm2_wrap.c
index e94bc70..f5147fc 100644
--- a/src/tpm2_wrap.c
+++ b/src/tpm2_wrap.c
@@ -2390,7 +2390,8 @@ int wolfTPM2_RsaKey_PubPemToTpm(WOLFTPM2_DEV* dev, WOLFTPM2_KEY* tpmKey,
         return BAD_FUNC_ARG;
 
 #if !defined(WOLFTPM2_NO_WOLFCRYPT) && defined(WOLFSSL_PEM_TO_DER) && \
-    (defined(WOLFSSL_CERT_EXT) || defined(WOLFSSL_PUB_PEM_TO_DER))
+    (defined(WOLFSSL_CERT_EXT) || defined(WOLFSSL_PUB_PEM_TO_DER)) && \
+    !defined(NO_ASN)
     /* Prepare wolfCrypt key structure */
     rc = wc_InitRsaKey(&rsaKey, NULL);
     if (rc == 0) {