old wc naming convention fix

Author: Bridger Voss

signature/rsa_buffer/sign.c

@@ -74,8 +74,8 @@ void print_buffer(char* name, unsigned char* data, word32 len)
 int main(int argc, char* argv[])
 {
     int            ret = 0;
-    Sha256         sha256;
-    Sha256*        pSha256 = NULL;
+    wc_Sha256         sha256;
+    wc_Sha256*        pSha256 = NULL;
     RsaKey         rsaKey;
     RsaKey*        pRsaKey = NULL;
 #ifdef WC_RSA_BLINDING

signature/rsa_buffer/verify.c

@@ -47,8 +47,8 @@
 int main(int argc, char* argv[])
 {
     int            ret = 0;
-    Sha256         sha256;
-    Sha256*        pSha256 = NULL;
+    wc_Sha256         sha256;
+    wc_Sha256*        pSha256 = NULL;
     RsaKey         rsaKey;
     RsaKey*        pRsaKey = NULL;
     word32         idx;