Added asynchronous wolfCrypt RSA, TLS client and Cavium Nitrox V support. Asynchronous wolfSSL client support for "DoServerKeyExchange", "SendClientKeyExchange", "SendCertificateVerify" and "DoCertificateVerify". Fixes for async DTLS. Refactor of the wolf event and async handling for use in wolfCrypt. Refactor of the async device support so its hardware agnostic. Added Cavium Nitrox V support (Nitrox tested using SDK v0.2 CNN55XX-SDK with new configure "--with-cavium-v=/dir" option). Moved Nitrox specific functions to new port file "port/cavium/cavium_nitrox.c". RSA refactor to handle async with states. RSA optimization for using dpraw for private key decode. Use double linked list in wolf event for faster/cleaner code. Use typedef for wolf event flag. Cleanup of the async error codes. wolfCrypt test and benchmark support for async RSA. Asynchronous mode enabled using "./configure --enable-asynccrypt". If no async hardware is defined then the internal async simulator (WOLFSSL_ASYNC_CRYPT_TEST) is used. Note: Using async mode requires async.c/h files from wolfSSL. If interested in using asynchronous mode please send email to info@wolfssl.com.

cyassl/ctaocrypt/aes.h

@@ -56,11 +56,6 @@
     #define AesCcmDecrypt wc_AesCcmDecrypt
 #endif /* HAVE_AESCCM */
 
-#ifdef HAVE_CAVIUM
-    #define AesInitCavium wc_AesInitCavium
-    #define AesFreeCavium wc_AesFreeCavium
-#endif
-
 #endif /* CTAO_CRYPT_AES_H */
 #endif /* NO_AES */
 

cyassl/ctaocrypt/arc4.h

@@ -26,11 +26,10 @@
 /* for arc4 reverse compatibility */
 #ifndef NO_RC4
 #include <wolfssl/wolfcrypt/arc4.h>
-    #define CYASSL_ARC4_CAVIUM_MAGIC WOLFSSL_ARC4_CAVIUM_MAGIC
     #define Arc4Process wc_Arc4Process
     #define Arc4SetKey wc_Arc4SetKey
-    #define Arc4InitCavium wc_Arc4InitCavium
-    #define Arc4FreeCavium wc_Arc4FreeCavium
+    #define Arc4AsyncInit wc_Arc4AsyncInit
+    #define Arc4AsyncFree wc_Arc4AsyncFree
 #endif
 
 #endif /* CTAO_CRYPT_ARC4_H */

cyassl/ctaocrypt/des3.h

@@ -39,9 +39,9 @@
 #define Des3_CbcEncrypt        wc_Des3_CbcEncrypt
 #define Des3_CbcDecrypt        wc_Des3_CbcDecrypt
 #define Des3_CbcDecryptWithKey wc_Des3_CbcDecryptWithKey
-#ifdef HAVE_CAVIUM
-    #define Des3_InitCavium wc_Des3_InitCavium
-    #define Des3_FreeCavium wc_Des3_FreeCavium
+#ifdef WOLFSSL_ASYNC_CRYPT
+    #define Des3AsyncInit wc_Des3AsyncInit
+    #define Des3AsyncFree wc_Des3AsyncFree
 #endif
 
 #endif /* NO_DES3 */

cyassl/ctaocrypt/hmac.h

@@ -30,9 +30,9 @@
 #define HmacSetKey wc_HmacSetKey
 #define HmacUpdate wc_HmacUpdate
 #define HmacFinal  wc_HmacFinal
-#ifdef HAVE_CAVIUM
-    #define HmacInitCavium wc_HmacInitCavium
-    #define HmacFreeCavium wc_HmacFreeCavium
+#ifdef WOLFSSL_ASYNC_CRYPT
+    #define HmacAsyncInit wc_HmacAsyncInit
+    #define HmacAsyncFree wc_HmacAsyncFree
 #endif
 #define CyaSSL_GetHmacMaxSize wolfSSL_GetHmacMaxSize
 #ifdef HAVE_HKDF

cyassl/ctaocrypt/rsa.h

@@ -47,9 +47,9 @@
     #define RsaKeyToDer wc_RsaKeyToDer
 #endif
 
-#ifdef HAVE_CAVIUM
-    #define RsaInitCavium wc_RsaInitCavium
-    #define RsaFreeCavium wc_RsaFreeCavium
+#ifdef WOLFSSL_ASYNC_CRYPT
+    #define RsaAsyncInit wc_RsaAsyncInit
+    #define RsaAsyncFree wc_RsaAsyncFree
 #endif
 
 #endif /* CTAO_CRYPT_RSA_H */