[ViewVC] Diff of: cvs/gvpe/src/util.h

Comparing gvpe/src/util.h (file contents):
Revision 1.10 by pcg, Thu Oct 16 14:12:00 2003 UTC vs.
Revision 1.11 by pcg, Wed Oct 22 01:05:23 2003 UTC

     Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 #ifndef UTIL_H__
 #define UTIL_H__
+#include <openssl/rsa.h>
 #include "gettext.h"
 #include "slog.h"
 #include "iom.h"
 /*
  * check wether the given path is an absolute pathname
  */
 #define ABSOLUTE_PATH(c) ((c)[0] == '/')
+/*****************************************************************************/
 typedef u8 mac[6];
 extern void id2mac (unsigned int id, void *m);
 #if ENABLE_HTTP_PROXY
 u8 *base64_encode (const u8 *data, unsigned int len);
 #endif
+/*****************************************************************************/
+typedef u8 rsaclear[RSA_KEYLEN - RSA_OVERHEAD]; // challenge data;
+typedef u8 rsacrypt[RSA_KEYLEN]; // encrypted challenge
+static inline void
+rsa_encrypt (RSA *key, const rsaclear &chg, rsacrypt &encr)
+{
+  if (RSA_public_encrypt (sizeof chg,
+                          (unsigned char *)&chg, (unsigned char *)&encr,
+                          key, RSA_PKCS1_OAEP_PADDING) < 0)
+    fatal ("RSA_public_encrypt error");
+}
+static inline bool
+rsa_decrypt (RSA *key, const rsacrypt &encr, rsaclear &chg)
+{
+  return RSA_private_decrypt (sizeof encr,
+                              (unsigned char *)&encr, (unsigned char *)&chg,
+                              key, RSA_PKCS1_OAEP_PADDING) > 0;
+}
 #endif

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