diff --git a/ctaocrypt/src/random.c b/ctaocrypt/src/random.c
index aeb60b59f..33a282b02 100644
--- a/ctaocrypt/src/random.c
+++ b/ctaocrypt/src/random.c
@@ -41,7 +41,9 @@
 #else
     #ifndef NO_DEV_RANDOM
         #include <fcntl.h>
-        #include <unistd.h>
+        #ifndef EBSNET
+            #include <unistd.h>
+        #endif
     #else
         /* include headers that may be needed to get good seed */
     #endif
@@ -101,7 +103,7 @@ int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
 }
 
 
-#elif defined(THREADX)
+#elif defined(THREADX) || defined(EBSNET)
 
 #include "rtprand.h"   /* rtp_rand () */
 #include "rtptime.h"   /* rtp_get_system_msec() */
diff --git a/cyassl/ctaocrypt/settings.h b/cyassl/ctaocrypt/settings.h
index 72f19ff25..a617400a0 100644
--- a/cyassl/ctaocrypt/settings.h
+++ b/cyassl/ctaocrypt/settings.h
@@ -51,6 +51,9 @@
 /* Uncomment next line if using FreeRTOS Windows Simulator */
 /* #define FREERTOS_WINSIM */
 
+/* Uncomment next line if using RTIP */
+/* #define EBSNET */
+
 /* Uncomment next line if using lwip */
 /* #define CYASSL_LWIP */
 
@@ -106,6 +109,39 @@
     #endif
 #endif
 
+#ifdef EBSNET
+    #include "rtip.h"
+
+    /* #define DEBUG_CYASSL */
+    #define NO_CYASSL_DIR  /* tbd */
+
+    #if (POLLOS)
+        #define SINGLE_THREADED
+    #endif
+
+    #if (RTPLATFORM)
+        #if (!RTP_LITTLE_ENDIAN)
+            #define BIG_ENDIAN_ORDER
+        #endif
+    #else
+        #if (!KS_LITTLE_ENDIAN)
+            #define BIG_ENDIAN_ORDER
+        #endif
+    #endif
+
+    #if (WINMSP3)
+        #undef SIZEOF_LONG
+        #define SIZEOF_LONG_LONG 8
+    #else
+        #sslpro: settings.h - please implement SIZEOF_LONG and SIZEOF_LONG_LONG
+    #endif
+
+    #define XMALLOC(s, h, type) ((void *)rtp_malloc((s), SSL_PRO_MALLOC))
+    #define XFREE(p, h, type) (rtp_free(p))
+    #define XREALLOC(p, n, h, t) realloc((p), (n))
+
+#endif /* EBSNET */
+
 #ifdef CYASSL_GAME_BUILD
     #define SIZEOF_LONG_LONG 8
     #if defined(__PPU) || defined(__XENON)
diff --git a/cyassl/ctaocrypt/types.h b/cyassl/ctaocrypt/types.h
index d93df712a..210c8bcb8 100644
--- a/cyassl/ctaocrypt/types.h
+++ b/cyassl/ctaocrypt/types.h
@@ -132,7 +132,8 @@ enum {
 
 
 /* Micrium will use Visual Studio for compilation but not the Win32 API */
-#if defined(_WIN32) && !defined(MICRIUM) && !defined(FREERTOS)
+#if defined(_WIN32) && !defined(MICRIUM) && !defined(FREERTOS) \
+        && !defined(EBSNET)
     #define USE_WINDOWS_API
 #endif
 
@@ -147,7 +148,7 @@ enum {
     extern void *XMALLOC(size_t n, void* heap, int type);
     extern void *XREALLOC(void *p, size_t n, void* heap, int type);
     extern void XFREE(void *p, void* heap, int type);
-#elif !defined(MICRIUM_MALLOC)
+#elif !defined(MICRIUM_MALLOC) && !defined(EBSNET)
     /* default C runtime, can install different routines at runtime */
     #include <cyassl/ctaocrypt/memory.h>
     #define XMALLOC(s, h, t)     CyaSSL_Malloc((s))
diff --git a/cyassl/internal.h b/cyassl/internal.h
index d958881ab..3174e76ae 100644
--- a/cyassl/internal.h
+++ b/cyassl/internal.h
@@ -71,6 +71,8 @@
     /* do nothing, just don't pick Unix */
 #elif defined(FREERTOS) || defined(CYASSL_SAFERTOS)
     /* do nothing */
+#elif defined(EBSNET)
+    /* do nothing */
 #else
     #ifndef SINGLE_THREADED
         #define CYASSL_PTHREADS
@@ -683,6 +685,8 @@ struct CYASSL_CIPHER {
         typedef TX_MUTEX CyaSSL_Mutex;
     #elif defined(MICRIUM)
         typedef OS_MUTEX CyaSSL_Mutex;
+    #elif defined(EBSNET)
+        typedef RTP_MUTEX CyaSSL_Mutex;
     #else
         #error Need a mutex type in multithreaded mode
     #endif /* USE_WINDOWS_API */
diff --git a/src/internal.c b/src/internal.c
index 211483c0f..367b97ed3 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -7130,5 +7130,35 @@ int UnLockMutex(CyaSSL_Mutex* m)
 
         }
 
+    #elif defined(EBSNET)
+
+        int InitMutex(CyaSSL_Mutex* m)
+        {
+            if (rtp_sig_mutex_alloc(m, "CyaSSL Mutex") == -1)
+                return BAD_MUTEX_ERROR;
+            else
+                return 0;
+        }
+
+        int FreeMutex(CyaSSL_Mutex* m)
+        {
+            rtp_sig_mutex_free(*m);
+            return 0;
+        }
+
+        int LockMutex(CyaSSL_Mutex* m)
+        {
+            if (rtp_sig_mutex_claim_timed(*m, RTIP_INF) == 0)
+                return 0;
+            else
+                return BAD_MUTEX_ERROR;
+        }
+
+        int UnLockMutex(CyaSSL_Mutex* m)
+        {
+            rtp_sig_mutex_release(*m);
+            return 0;
+        }
+
     #endif /* USE_WINDOWS_API */
 #endif /* SINGLE_THREADED */
diff --git a/src/io.c b/src/io.c
index 5040b425a..1b8602227 100644
--- a/src/io.c
+++ b/src/io.c
@@ -51,9 +51,11 @@
     #else
         #include <sys/types.h>
         #include <errno.h>
-        #include <unistd.h>
+        #ifndef EBSNET
+            #include <unistd.h>
+        #endif
         #include <fcntl.h>
-        #if !(defined(DEVKITPRO) || defined(THREADX))
+        #if !(defined(DEVKITPRO) || defined(THREADX) || defined(EBSNET))
             #include <sys/socket.h>
             #include <arpa/inet.h>
             #include <netinet/in.h>
@@ -67,6 +69,10 @@
         #ifdef THREADX
             #include <socket.h>
         #endif
+        #ifdef EBSNET
+            #include "rtipapi.h"  /* errno */
+            #include "socket.h"
+        #endif
     #endif
 #endif /* USE_WINDOWS_API */
 
@@ -118,6 +124,8 @@ static INLINE int LastError(void)
 {
 #ifdef USE_WINDOWS_API 
     return WSAGetLastError();
+#elif defined(EBSNET)
+    return xn_getlasterror();
 #else
     return errno;
 #endif
@@ -209,6 +217,13 @@ int EmbedSend(char *buf, int sz, void *ctx)
 
 #include <cyassl/ctaocrypt/sha.h>
 
+#ifdef USE_WINDOWS_API
+   #define XSOCKLENT int
+#else
+   #define XSOCKLENT socklen_t
+#endif
+
+
 /* The DTLS Generate Cookie callback
  *  return : number of bytes copied into buf, or error
  */
@@ -216,15 +231,15 @@ int EmbedGenerateCookie(byte *buf, int sz, void *ctx)
 {
     CYASSL* ssl = (CYASSL*)ctx;
     int sd = ssl->wfd;
-    struct sockaddr_storage peer;
-    socklen_t peerSz = sizeof(peer);
-    byte cookieSrc[sizeof(struct in6_addr) + sizeof(int)];
+    struct sockaddr_in peer;
+    XSOCKLENT peerSz = sizeof(peer);
+    byte cookieSrc[sizeof(struct in_addr) + sizeof(int)];
     int cookieSrcSz = 0;
     Sha sha;
 
     getpeername(sd, (struct sockaddr*)&peer, &peerSz);
     
-    if (peer.ss_family == AF_INET) {
+    if (peer.sin_family == AF_INET) {
         struct sockaddr_in *s = (struct sockaddr_in*)&peer;
 
         cookieSrcSz = sizeof(struct in_addr) + sizeof(s->sin_port);
@@ -232,17 +247,17 @@ int EmbedGenerateCookie(byte *buf, int sz, void *ctx)
         XMEMCPY(cookieSrc + sizeof(s->sin_port),
                                      &s->sin_addr, sizeof(struct in_addr));
     }
-    else if (peer.ss_family == AF_INET6) {
-        struct sockaddr_in6 *s = (struct sockaddr_in6*)&peer;
-
-        cookieSrcSz = sizeof(struct in6_addr) + sizeof(s->sin6_port);
-        XMEMCPY(cookieSrc, &s->sin6_port, sizeof(s->sin6_port));
-        XMEMCPY(cookieSrc + sizeof(s->sin6_port),
-                                    &s->sin6_addr, sizeof(struct in6_addr));
-    }
 
     InitSha(&sha);
     ShaUpdate(&sha, cookieSrc, cookieSrcSz);
+
+    if (sz < SHA_DIGEST_SIZE) {
+        byte digest[SHA_DIGEST_SIZE];
+        ShaFinal(&sha, digest);
+        XMEMCPY(buf, digest, sz);
+        return sz;
+    }
+
     ShaFinal(&sha, buf);
 
     return SHA_DIGEST_SIZE;
diff --git a/src/ocsp.c b/src/ocsp.c
index 3b3dea968..b64bee736 100644
--- a/src/ocsp.c
+++ b/src/ocsp.c
@@ -25,21 +25,29 @@
 
 #ifdef HAVE_OCSP
 
+#ifdef EBSNET
+    #include "rtip.h"
+    #include "socket.h"
+#endif
+
 #include <cyassl/error.h>
 #include <cyassl/ocsp.h>
 #include <cyassl/internal.h>
 #include <ctype.h>
 
 #include <string.h>
-#include <unistd.h>
-#include <netdb.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
-#include <arpa/inet.h>
-#include <sys/ioctl.h>
-#include <sys/time.h>
-#include <sys/types.h>
-#include <sys/socket.h>
+
+#ifndef EBSNET
+    #include <unistd.h>
+    #include <netdb.h>
+    #include <netinet/in.h>
+    #include <netinet/tcp.h>
+    #include <arpa/inet.h>
+    #include <sys/ioctl.h>
+    #include <sys/time.h>
+    #include <sys/types.h>
+    #include <sys/socket.h>
+#endif
 
 
 CYASSL_API int ocsp_test(unsigned char* buf, int sz);
diff --git a/src/ssl.c b/src/ssl.c
index a8ee7c717..c2dc26931 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -61,9 +61,14 @@
 #endif
 
 #ifndef NO_FILESYSTEM
-    #if !defined(USE_WINDOWS_API) && !defined(NO_CYASSL_DIR)
+    #if !defined(USE_WINDOWS_API) && !defined(NO_CYASSL_DIR) \
+            && !defined(EBSNET)
         #include <dirent.h>
     #endif
+    #ifdef EBSNET
+        #include "vfapi.h"
+        #include "vfile.h"
+    #endif
 #endif /* NO_FILESYSTEM */
 
 
@@ -1199,7 +1204,17 @@ static int ProcessChainBuffer(CYASSL_CTX* ctx, const unsigned char* buff,
 
 #ifndef NO_FILESYSTEM
 
-#ifndef MICRIUM
+#if defined(EBSNET)
+    #define XFILE                    int
+    #define XFOPEN(NAME, MODE)       vf_open((const char *)NAME, VO_RDONLY, 0);
+    #define XFSEEK                   vf_lseek
+    #define XFTELL                   vf_tell
+    #define XREWIND                  vf_rewind
+    #define XFREAD(BUF, SZ, AMT, FD) vf_read(FD, BUF, SZ*AMT)
+    #define XFCLOSE                  vf_close
+    #define XSEEK_END                VSEEK_END
+    #define XBADFILE                 -1
+#elif !defined(MICRIUM)
     #define XFILE      FILE*
     #define XFOPEN     fopen 
     #define XFSEEK     fseek