diff --git a/ctaocrypt/test/test.c b/ctaocrypt/test/test.c
index 42287931e..d17213906 100644
--- a/ctaocrypt/test/test.c
+++ b/ctaocrypt/test/test.c
@@ -1845,7 +1845,7 @@ int ecc_test()
     byte    sharedB[1024];
     byte    sig[1024];
     byte    digest[20];
-    byte    export[1024];
+    byte    exportBuf[1024];
     word32  x, y;
     int     i, verify, ret;
     ecc_key userA, userB, pubKey;
@@ -1879,12 +1879,12 @@ int ecc_test()
     if (memcmp(sharedA, sharedB, x))
         return -1005;
 
-    x = sizeof(export);
-    ret = ecc_export_x963(&userA, export, &x);
+    x = sizeof(exportBuf);
+    ret = ecc_export_x963(&userA, exportBuf, &x);
     if (ret != 0)
         return -1006;
 
-    ret = ecc_import_x963(export, x, &pubKey);
+    ret = ecc_import_x963(exportBuf, x, &pubKey);
 
     if (ret != 0) 
         return -1007;
diff --git a/cyassl/test.h b/cyassl/test.h
index 1e34eb2d5..360ddb7ab 100644
--- a/cyassl/test.h
+++ b/cyassl/test.h
@@ -331,8 +331,8 @@ static INLINE int udp_read_connect(SOCKET_T sockfd)
     int           n;
     socklen_t     len = sizeof(cliaddr);
 
-    n = recvfrom(sockfd, b, sizeof(b), MSG_PEEK, (struct sockaddr*)&cliaddr,
-                 &len);
+    n = recvfrom(sockfd, (char*)b, sizeof(b), MSG_PEEK,
+                (struct sockaddr*)&cliaddr, &len);
     if (n > 0) {
         if (connect(sockfd, (const struct sockaddr*)&cliaddr,
                     sizeof(cliaddr)) != 0)
diff --git a/src/internal.c b/src/internal.c
index 036f5543d..30ce12e55 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -4832,8 +4832,8 @@ int SetCipherList(Suites* s, const char* list)
             byte    *output;
             word32   length, idx = RECORD_HEADER_SZ + HANDSHAKE_HEADER_SZ;
             int      sendSz;
-            byte     export[MAX_EXPORT_ECC_SZ];
-            word32   expSz = sizeof(export);
+            byte     exportBuf[MAX_EXPORT_ECC_SZ];
+            word32   expSz = sizeof(exportBuf);
             word32   sigSz;
             word32   preSigSz, preSigIdx;
             RsaKey   rsaKey;
@@ -4842,7 +4842,7 @@ int SetCipherList(Suites* s, const char* list)
             /* curve type, named curve, length(1) */
             length = ENUM_LEN + CURVE_LEN + ENUM_LEN;
             /* pub key size */
-            if (ecc_export_x963(&ssl->eccTempKey, export, &expSz) != 0)
+            if (ecc_export_x963(&ssl->eccTempKey, exportBuf, &expSz) != 0)
                 return ECC_EXPORT_ERROR;
             length += expSz;
 
@@ -4913,14 +4913,14 @@ int SetCipherList(Suites* s, const char* list)
             output[idx++] = named_curve;
             output[idx++] = 0x00;          /* leading zero */
             output[idx++] = SetCurveId(ecc_size(&ssl->eccTempKey)); 
-            output[idx++] = expSz;
-            XMEMCPY(output + idx, export, expSz);
+            output[idx++] = (byte)expSz;
+            XMEMCPY(output + idx, exportBuf, expSz);
             idx += expSz;
             if (IsAtLeastTLSv1_2(ssl)) {
                 output[idx++] = sha_mac;
                 output[idx++] = ssl->specs.sig_algo;
             }
-            c16toa(sigSz, output + idx);
+            c16toa((word16)sigSz, output + idx);
             idx += LENGTH_SZ;
 
             /* do signature */
diff --git a/src/ssl.c b/src/ssl.c
index e0d3ff2c4..233b80ddb 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -3529,11 +3529,11 @@ int CyaSSL_set_compression(CYASSL* ssl)
         if (!md) return 0;  /* no static buffer support */
 
         if (XSTRNCMP(evp_md, "MD5", 3) == 0) {
-            HmacSetKey(&hmac, MD5, key, key_len);
+            HmacSetKey(&hmac, MD5, (const byte*)key, key_len);
             if (md_len) *md_len = MD5_DIGEST_SIZE;
         }
         else if (XSTRNCMP(evp_md, "SHA", 3) == 0) {
-            HmacSetKey(&hmac, SHA, key, key_len);    
+            HmacSetKey(&hmac, SHA, (const byte*)key, key_len);    
             if (md_len) *md_len = SHA_DIGEST_SIZE;
         }
         else