validateDocument.base64_document = Convert.ToBase64String(cryptLib.decryptByte(Convert.FromBase64String(validatePassportRequest.Base64Document), decryptionKey, decryptionVector, out decryptErr1));
validateDocument.base64_document = Convert.ToBase64String(cryptLib.decryptByte(Convert.FromBase64String(validatePassportRequest.Base64Document), decryptionKey, decryptionVector, out decryptErr1));