Latest update.

crypto/ec/ec_ameth.c

@@ -7,6 +7,12 @@
  * https://www.openssl.org/source/license.html
  */
 
+/*
+ * ECDH and ECDSA low level APIs are deprecated for public use, but still ok
+ * for internal use.
+ */
+#include "internal/deprecated.h"
+
 #include <stdio.h>
 #include "internal/cryptlib.h"
 #include <openssl/x509.h>
@@ -507,9 +513,9 @@ static int ec_pkey_ctrl(EVP_PKEY *pkey, int op, long arg1, void *arg2)
         if (EVP_PKEY_id(pkey) == EVP_PKEY_SM2) {
             /* For SM2, the only valid digest-alg is SM3 */
             *(int *)arg2 = NID_sm3;
-        } else {
-            *(int *)arg2 = NID_sha256;
+            return 2;            /* Make it mandatory */
         }
+        *(int *)arg2 = NID_sha256;
         return 1;
 
     case ASN1_PKEY_CTRL_SET1_TLS_ENCPT: