On Wed, Apr 01, 2015 at 06:12:36AM +0000, Rishabh K Dubey wrote: > We have signed data on Win 7 using Crypto APIs and generated > signature. What sort of "signature" is that? > We have observed this signature data needs to be reversed > for verification using OpenSSL. What does "reversed" mean? > If we reverse signature data and > pass it to OpenSSL verification command then OpenSSL verifies it > successfully. What command would that be? > We wanted to confirm, whether such reversing of > signature bytes is valid operation or not. Rather difficult to say, since you've provided zero information. -- Viktor.