Fix for crypto callback only

Author: dgarske

wolfcrypt/src/rsa.c

@@ -4816,7 +4816,8 @@ int wc_MakeRsaKey(RsaKey* key, int size, long e, WC_RNG* rng)
 {
 #ifndef WC_NO_RNG
 #if !defined(WOLFSSL_CRYPTOCELL) && \
-    (!defined(WOLFSSL_SE050) || defined(WOLFSSL_SE050_NO_RSA))
+    (!defined(WOLFSSL_SE050) || defined(WOLFSSL_SE050_NO_RSA)) && \
+    !defined(WOLF_CRYPTO_CB_ONLY_RSA)
 #ifdef WOLFSSL_SMALL_STACK
     mp_int *p = NULL;
     mp_int *q = NULL;
@@ -4907,6 +4908,11 @@ int wc_MakeRsaKey(RsaKey* key, int size, long e, WC_RNG* rng)
         /* fall-through when unavailable */
     #endif
     }
+    #if !defined(WOLF_CRYPTO_CB_FIND) && defined(WOLF_CRYPTO_CB_ONLY_RSA)
+    else {
+        err = NO_VALID_DEVID;
+    }
+    #endif
 #endif
 
 #ifndef WOLF_CRYPTO_CB_ONLY_RSA

wolfcrypt/test/test.c

@@ -2761,10 +2761,14 @@ options: [-s max_relative_stack_bytes] [-m max_relative_heap_memory_bytes]\n\
 
 #endif /* NO_MAIN_DRIVER */
 
+#if defined(WOLF_CRYPTO_CB_ONLY_ECC) || defined(WOLF_CRYPTO_CB_ONLY_RSA)
+    #undef  NO_WRITE_TEMP_FILES
+    #define NO_WRITE_TEMP_FILES
+#endif
+
 /* helper to save DER, convert to PEM and save PEM */
 #if !defined(NO_ASN) && (defined(HAVE_ECC) || !defined(NO_DSA) || \
-(!defined(NO_RSA) && (defined(WOLFSSL_KEY_GEN) || defined(WOLFSSL_CERT_GEN)))) \
-     && !defined(WOLF_CRYPTO_CB_ONLY_ECC)
+(!defined(NO_RSA) && (defined(WOLFSSL_KEY_GEN) || defined(WOLFSSL_CERT_GEN))))
 
 #if !defined(NO_FILESYSTEM) && !defined(NO_WRITE_TEMP_FILES)
 #define SaveDerAndPem(d, dSz, fD, fP, pT) _SaveDerAndPem(d, dSz, fD, fP, pT, WC_TEST_RET_LN)
@@ -21952,6 +21956,13 @@ static wc_test_ret_t rsa_keygen_test(WC_RNG* rng)
     int    keySz = 2048;
 #endif
 
+#ifdef WOLF_CRYPTO_CB_ONLY_RSA
+    if (devId == INVALID_DEVID) {
+        /* must call keygen with devId */
+        return 0;
+    }
+#endif
+
 #if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_NO_MALLOC)
     if (! genKey)
         ERROR_OUT(WC_TEST_RET_ENC_EC(MEMORY_E), exit_rsa);
@@ -59624,6 +59635,7 @@ static wc_test_ret_t rsa_onlycb_test(myCryptoDevCtx *ctx)
 
 #ifdef WOLFSSL_KEY_GEN
     WC_RNG rng;
+    word32 keySz = 2048;
 #endif
 
 #ifdef USE_CERT_BUFFERS_1024
@@ -59681,15 +59693,15 @@ static wc_test_ret_t rsa_onlycb_test(myCryptoDevCtx *ctx)
     * wc_MakeRsaKey(CBONLY_TEST_DEVID) expects to return 0(success)
     */
     ctx->exampleVar = 99;
-    ret = wc_MakeRsaKey(key, keySz, WC_RSA_EXPONENT, rng);
+    ret = wc_MakeRsaKey(key, keySz, WC_RSA_EXPONENT, &rng);
     if (ret != 0)
         ERROR_OUT(WC_TEST_RET_ENC_EC(ret), exit_onlycb);
    /* wc_MakeRsaKey() -> rsa cb ->
     *        myCryptoDevCb -> wc_MakeRsaKey(INVALID_DEVID)
     * wc_MakeRsaKey(CBONLY_TEST_DEVID) expects to return NO_VALID_DEVID(failure)
     */
     ctx->exampleVar = 1;
-    ret = wc_MakeRsaKey(key, keySz, WC_RSA_EXPONENT, rng);
+    ret = wc_MakeRsaKey(key, keySz, WC_RSA_EXPONENT, &rng);
     if (ret != WC_NO_ERR_TRACE(NO_VALID_DEVID)) {
         ERROR_OUT(WC_TEST_RET_ENC_EC(ret), exit_onlycb);
     } else