openssl fixed

src/openssl.hxx

@@ -144,13 +144,14 @@ namespace openssl {
       X509(): _x509(X509_new()) {
         if (!_x509) throw allocation_failed();
       }
-      X509(const X509& o) _x509(0) {
-        char* d(0);
+      X509(const X509& o): _x509(0) {
+        unsigned char* d(0);
         int len(i2d_X509(o._x509, &d));
         if (!len) throw x509_copy_failed();
-        char* d1(d);
+        const unsigned char* d2(d);
         _x509 = d2i_X509(0, &d2, len);
-        if (d2!=d+len || !_x509) throw x509_copy_failed();
+        free(d);
+        if (!_x509) throw x509_copy_failed();
       }
       //! Take over OpenSSL allocated certificate.
       X509(::X509 *x509): _x509(x509) {
@@ -162,12 +163,13 @@ namespace openssl {
       X509& operator=(const X509& o) {
         X509_free(_x509);
         _x509 = 0;
-        char* d(0);
+        unsigned char* d(0);
         int len(i2d_X509(o._x509, &d));
         if (!len) throw x509_copy_failed();
-        char* d1(d);
+        const unsigned char* d2(d);
+        free(d);
         _x509 = d2i_X509(0, &d2, len);
-        if (d2!=d+len || !_x509) throw x509_copy_failed();
+        if (!_x509) throw x509_copy_failed();
       }
     private:
       ::X509* _x509;
@@ -255,21 +257,22 @@ namespace openssl {
       BIO() {}
       ~BIO() {
         try {
-          close()
+          close();
         } catch (...) {
           if (!std::uncaught_exception()) throw;
         }
       }
       void connect(const std::string& hostPort) {
         close();
-        if (_bio = BIO_new_connect(hostPort.c_str()))
+        if (_bio = BIO_new_connect(const_cast<char*>(hostPort.c_str())))
           throw bio_connection_failed(hostPort);
+        // ...
       }
       void close() {
         //! @todo tbd
       }
     private:
-      BIO* _bio;
+      ::BIO* _bio;
   };
   
 }