s! oid = oid Sets the hash algorithm that will be used on the target computer. You can obtain the oid from the "show hashes" ...

%1!s! 
   [ oid = ] oid 
 
   Sets the hash algorithm that will be used on the target computer. You can 
   obtain the oid from the "show hashes" command. 
 
   oid - Specifies the oid of the hash algorithm. You can specify only one 
          oid. (Required) 
 
   Example: 
      %1!s! oid = "1.2.840.113549.1.1.5"