Print a success line from the silent file-encrypt and ecc-export examples

Author: aidangarske

crypto/3des/3des-file-encrypt.c

@@ -469,6 +469,9 @@ int main(int argc, char** argv)
                     ret = Des3Encrypt(&des3, key, size, inFile, outFile);
                 else if (choice == 'd')
                     ret = Des3Decrypt(&des3, key, size, inFile, outFile);
+                if (ret == 0)
+                    XPRINTF("Success: 3DES %s complete\n",
+                            choice == 'e' ? "encrypt" : "decrypt");
             }
             else {
                 wc_ForceZero(key, size);

crypto/ascon/ascon-file-encrypt.c

@@ -551,14 +551,16 @@ int main(int argc, char** argv)
             }
             if (choice == 'e') {
                 ret = AsconEncrypt(ctx);
-                if (ret != SUCCESS) {
+                if (ret != SUCCESS)
                     printf("Ascon encrypt failed\n");
-                }
+                else
+                    printf("Success: Ascon encrypt complete\n");
             } else  {
                 ret = AsconDecrypt(ctx);
-                if (ret != SUCCESS) {
+                if (ret != SUCCESS)
                     printf("Ascon decrypt failed\n");
-                }
+                else
+                    printf("Success: Ascon decrypt complete\n");
             }
         }
         else {

crypto/camellia/camellia-encrypt.c

@@ -434,6 +434,9 @@ int main(int argc, char** argv)
                     ret = CamelliaEncrypt(&cam, key, size, inFile, outFile);
                 else if (choice == 'd')
                     ret = CamelliaDecrypt(&cam, key, size, inFile, outFile);
+                if (ret == 0)
+                    printf("Success: Camellia %s complete\n",
+                           choice == 'e' ? "encrypt" : "decrypt");
             }
             else {
                 wc_ForceZero(key, size);

ecc/ecc-export-Qx-Qy.c

@@ -90,6 +90,7 @@ int main(int argc, char *argv[])
         exit(7);
     }
     close(fd_out);
+    printf("Exported Qx and Qy to %s\n", argv[2]);
     return 0;
 }