remove error string function when no error strings is defined

src/internal.c

@@ -15941,10 +15941,17 @@ const char* GetCipherNameInternal(const char* cipherName, int cipherSuite)
         return NULL;
     }
 
-    first = (XSTRSTR(cipherName, "CHACHA")) ? "CHACHA"
-          : (XSTRSTR(cipherName, "EC"))     ? "EC"
-          : (XSTRSTR(cipherName, "CCM"))    ? "CCM"
-          : NULL; /* normal */
+    first =
+    #ifdef HAVE_CHACHA
+        (XSTRSTR(cipherName, "CHACHA")) ? "CHACHA" :
+    #endif
+    #ifdef HAVE_ECC
+        (XSTRSTR(cipherName, "EC"))     ? "EC" :
+    #endif
+    #ifdef HAVE_AESCCM
+        (XSTRSTR(cipherName, "CCM"))    ? "CCM" :
+    #endif
+        NULL; /* normal */
 
     for (i = 0; i < (int)(sizeof(cipher_name_idx)/sizeof(int)); i++) {
         if (cipher_name_idx[i] == cipherSuite) {

wolfcrypt/src/error.c

@@ -33,15 +33,9 @@
     #pragma warning(disable: 4996)
 #endif
 
+#ifndef NO_ERROR_STRINGS
 const char* wc_GetErrorString(int error)
 {
-#ifdef NO_ERROR_STRINGS
-
-    (void)error;
-    return "no support for error strings built in";
-
-#else
-
     switch (error) {
 
     case OPEN_RAN_E :
@@ -456,12 +450,11 @@ const char* wc_GetErrorString(int error)
         return "unknown error number";
 
     }
-
-#endif /* NO_ERROR_STRINGS */
-
 }
 
 void wc_ErrorString(int error, char* buffer)
 {
     XSTRNCPY(buffer, wc_GetErrorString(error), WOLFSSL_MAX_ERROR_SZ);
 }
+#endif /* !NO_ERROR_STRINGS */
+

wolfssl/wolfcrypt/error-crypt.h

@@ -208,9 +208,15 @@ enum {
 };
 
 
+#ifdef NO_ERROR_STRINGS
+    #define wc_GetErrorString(error) "no support for error strings built in"
+    #define wc_ErrorString(err, buf) \
+        XSTRNCPY((buf), wc_GetErrorString((err)), WOLFSSL_MAX_ERROR_SZ);
+
+#else
 WOLFSSL_API void wc_ErrorString(int err, char* buff);
 WOLFSSL_API const char* wc_GetErrorString(int error);
-
+#endif
 
 #ifdef __cplusplus
     } /* extern "C" */