Added code to automatically populate supported ECC curve information, unless already provided by user via wolfSSL_CTX_UseSupportedCurve or wolfSSL_UseSupportedCurve.

src/ssl.c

@@ -1401,6 +1401,8 @@ int wolfSSL_UseSupportedCurve(WOLFSSL* ssl, word16 name)
             return BAD_FUNC_ARG;
     }
 
+    ssl->options.userCurves = 1;
+
     return TLSX_UseSupportedCurve(&ssl->extensions, name, ssl->heap);
 }
 
@@ -1431,6 +1433,8 @@ int wolfSSL_CTX_UseSupportedCurve(WOLFSSL_CTX* ctx, word16 name)
             return BAD_FUNC_ARG;
     }
 
+    ctx->userCurves = 1;
+
     return TLSX_UseSupportedCurve(&ctx->extensions, name, ctx->heap);
 }