1 files changed, 9 insertions, 5 deletions
diff --git a/xtr.h b/xtr.h
index f520cf5e..d38bae95 100644
--- a/xtr.h
+++ b/xtr.h
@@ -1,17 +1,19 @@
 #ifndef CRYPTOPP_XTR_H
 #define CRYPTOPP_XTR_H
 
-/** \file
-	"The XTR public key system" by Arjen K. Lenstra and Eric R. Verheul
-*/
+//! \file xtr.h
+//! \brief The XTR public key system
+//! \details The XTR public key system by Arjen K. Lenstra and Eric R. Verheul
 
 #include "cryptlib.h"
 #include "modarith.h"
 #include "integer.h"
+#include "algebra.h"
 
 NAMESPACE_BEGIN(CryptoPP)
 
-//! an element of GF(p^2)
+//! \class GFP2Element
+//! \brief an element of GF(p^2)
 class GFP2Element
 {
 public:
@@ -40,7 +42,8 @@ public:
 	Integer c1, c2;
 };
 
-//! GF(p^2), optimal normal basis
+//! \class GFP2_ONB
+//! \brief GF(p^2), optimal normal basis
 template <class F>
 class GFP2_ONB : public AbstractRing<GFP2Element>
 {
@@ -208,6 +211,7 @@ protected:
 	mutable Integer t;
 };
 
+//! \brief Creates primes p,q and generator g for XTR
 void XTR_FindPrimesAndGenerator(RandomNumberGenerator &rng, Integer &p, Integer &q, GFP2Element &g, unsigned int pbits, unsigned int qbits);
 
 GFP2Element XTR_Exponentiate(const GFP2Element &b, const Integer &e, const Integer &p);