Use C++0x std::shared_ptr<> instead of TR1's

6 files changed, 43 insertions, 50 deletions

diff --git a/src/math/gfpmath/curve_gfp.cpp b/src/math/gfpmath/curve_gfp.cpp
index 37555ea06..54799a076 100644
--- a/src/math/gfpmath/curve_gfp.cpp
+++ b/src/math/gfpmath/curve_gfp.cpp
@@ -13,7 +13,7 @@
 
 namespace Botan {
 
-void CurveGFp::set_shrd_mod(const std::tr1::shared_ptr<GFpModulus> mod)
+void CurveGFp::set_shrd_mod(const std::shared_ptr<GFpModulus> mod)
    {
    mp_mod = mod;
    mA.turn_off_sp_red_mul();// m.m. is not needed, must be trf. back
@@ -33,7 +33,7 @@ CurveGFp::CurveGFp(const GFpElement& a, const GFpElement& b,
       {
       throw Invalid_Argument("could not construct curve: moduli of arguments differ");
       }
-   std::tr1::shared_ptr<GFpModulus> p_mod = std::tr1::shared_ptr<GFpModulus>(new GFpModulus(p));
+   std::shared_ptr<GFpModulus> p_mod = std::shared_ptr<GFpModulus>(new GFpModulus(p));
    // the above is the creation of the GFpModuls object which will be shared point-wide
    // (in the context of a point of course)
    set_shrd_mod(p_mod);
@@ -43,21 +43,21 @@ CurveGFp::CurveGFp(const CurveGFp& other)
    :	mA(other.get_a()),
         mB(other.get_b())
    {
-   mp_mod = std::tr1::shared_ptr<GFpModulus>(new GFpModulus(*other.mp_mod));
+   mp_mod = std::shared_ptr<GFpModulus>(new GFpModulus(*other.mp_mod));
    assert(mp_mod->p_equal_to(mA.get_p()));
    assert(mp_mod->p_equal_to(mB.get_p()));
    set_shrd_mod(mp_mod);
    if(other.mp_mres_a.get())
       {
-      mp_mres_a = std::tr1::shared_ptr<GFpElement>(new GFpElement(*other.mp_mres_a));
+      mp_mres_a = std::shared_ptr<GFpElement>(new GFpElement(*other.mp_mres_a));
       }
    if(other.mp_mres_b.get())
       {
-      mp_mres_b = std::tr1::shared_ptr<GFpElement>(new GFpElement(*other.mp_mres_b));
+      mp_mres_b = std::shared_ptr<GFpElement>(new GFpElement(*other.mp_mres_b));
       }
    if(other.mp_mres_one.get())
       {
-      mp_mres_one = std::tr1::shared_ptr<GFpElement>(new GFpElement(*other.mp_mres_one));
+      mp_mres_one = std::shared_ptr<GFpElement>(new GFpElement(*other.mp_mres_one));
       }
 
    }
@@ -71,21 +71,21 @@ const CurveGFp& CurveGFp::operator=(const CurveGFp& other)
    mA.swap(a_tmp);
    mB.swap(b_tmp);
 
-   std::tr1::shared_ptr<GFpModulus> p_mod = std::tr1::shared_ptr<GFpModulus>(new GFpModulus(*other.mp_mod));
+   std::shared_ptr<GFpModulus> p_mod = std::shared_ptr<GFpModulus>(new GFpModulus(*other.mp_mod));
    set_shrd_mod(p_mod);
 
    // exception safety note: no problem if we have a throw from here on...
    if(other.mp_mres_a.get())
       {
-      mp_mres_a = std::tr1::shared_ptr<GFpElement>(new GFpElement(*other.mp_mres_a));
+      mp_mres_a = std::shared_ptr<GFpElement>(new GFpElement(*other.mp_mres_a));
       }
    if(other.mp_mres_b.get())
       {
-      mp_mres_b = std::tr1::shared_ptr<GFpElement>(new GFpElement(*other.mp_mres_b));
+      mp_mres_b = std::shared_ptr<GFpElement>(new GFpElement(*other.mp_mres_b));
       }
    if(other.mp_mres_one.get())
       {
-      mp_mres_one = std::tr1::shared_ptr<GFpElement>(new GFpElement(*other.mp_mres_one));
+      mp_mres_one = std::shared_ptr<GFpElement>(new GFpElement(*other.mp_mres_one));
       }
    return *this;
    }
@@ -122,7 +122,7 @@ GFpElement const CurveGFp::get_mres_a() const
    {
    if(mp_mres_a.get() == 0)
       {
-      mp_mres_a = std::tr1::shared_ptr<GFpElement>(new GFpElement(mA));
+      mp_mres_a = std::shared_ptr<GFpElement>(new GFpElement(mA));
       mp_mres_a->turn_on_sp_red_mul();
       mp_mres_a->get_mres();
       }
@@ -133,18 +133,18 @@ GFpElement const CurveGFp::get_mres_b() const
    {
    if(mp_mres_b.get() == 0)
       {
-      mp_mres_b = std::tr1::shared_ptr<GFpElement>(new GFpElement(mB));
+      mp_mres_b = std::shared_ptr<GFpElement>(new GFpElement(mB));
       mp_mres_b->turn_on_sp_red_mul();
       mp_mres_b->get_mres();
       }
    return GFpElement(*mp_mres_b);
    }
 
-std::tr1::shared_ptr<GFpElement const> const CurveGFp::get_mres_one() const
+std::shared_ptr<GFpElement const> const CurveGFp::get_mres_one() const
    {
    if(mp_mres_one.get() == 0)
       {
-      mp_mres_one = std::tr1::shared_ptr<GFpElement>(new GFpElement(mp_mod->get_p(), 1));
+      mp_mres_one = std::shared_ptr<GFpElement>(new GFpElement(mp_mod->get_p(), 1));
       mp_mres_one->turn_on_sp_red_mul();
       mp_mres_one->get_mres();
       }
diff --git a/src/math/gfpmath/curve_gfp.h b/src/math/gfpmath/curve_gfp.h
index 90d64b45d..2c9201560 100644
--- a/src/math/gfpmath/curve_gfp.h
+++ b/src/math/gfpmath/curve_gfp.h
@@ -57,7 +57,7 @@ class BOTAN_DLL CurveGFp
       * @param mod a shared pointer to a GFpModulus object suitable for
       * *this.
       */
-      void set_shrd_mod(const std::tr1::shared_ptr<GFpModulus> mod);
+      void set_shrd_mod(const std::shared_ptr<GFpModulus> mod);
 
       // getters
 
@@ -99,14 +99,14 @@ class BOTAN_DLL CurveGFp
       * function.
       * @result the GFpElement 1, transformed to its m-residue
       */
-      std::tr1::shared_ptr<GFpElement const> const get_mres_one() const;
+      std::shared_ptr<GFpElement const> const get_mres_one() const;
 
       /**
       * Get prime modulus of the field of the curve
       * @result prime modulus of the field of the curve
       */
       BigInt const get_p() const;
-      /*inline std::tr1::shared_ptr<BigInt> const get_ptr_p() const
+      /*inline std::shared_ptr<BigInt> const get_ptr_p() const
       {
       return mp_p;
       }*/
@@ -119,7 +119,7 @@ class BOTAN_DLL CurveGFp
       * Do NOT spread pointers to a GFpModulus over different threads!
       * @result a shared pointer to a GFpModulus object
       */
-      inline std::tr1::shared_ptr<GFpModulus> const get_ptr_mod() const
+      inline std::shared_ptr<GFpModulus> const get_ptr_mod() const
          {
          return mp_mod;
          }
@@ -131,12 +131,12 @@ class BOTAN_DLL CurveGFp
       void swap(CurveGFp& other);
 
    private:
-      std::tr1::shared_ptr<GFpModulus> mp_mod;
+      std::shared_ptr<GFpModulus> mp_mod;
       GFpElement mA;
       GFpElement mB;
-      mutable std::tr1::shared_ptr<GFpElement> mp_mres_a;
-      mutable std::tr1::shared_ptr<GFpElement> mp_mres_b;
-      mutable std::tr1::shared_ptr<GFpElement> mp_mres_one;
+      mutable std::shared_ptr<GFpElement> mp_mres_a;
+      mutable std::shared_ptr<GFpElement> mp_mres_b;
+      mutable std::shared_ptr<GFpElement> mp_mres_one;
    };
 
 // relational operators
diff --git a/src/math/gfpmath/gfp_element.cpp b/src/math/gfpmath/gfp_element.cpp
index 183d7d4ab..7d7b7f34d 100644
--- a/src/math/gfpmath/gfp_element.cpp
+++ b/src/math/gfpmath/gfp_element.cpp
@@ -173,13 +173,13 @@ GFpElement::GFpElement(const BigInt& p, const BigInt& value, bool use_montgm)
      m_is_trf(false)
    {
    assert(mp_mod.get() == 0);
-   mp_mod = std::tr1::shared_ptr<GFpModulus>(new GFpModulus(p));
+   mp_mod = std::shared_ptr<GFpModulus>(new GFpModulus(p));
    assert(mp_mod->m_p_dash == 0);
    if(m_use_montgm)
       ensure_montgm_precomp();
    }
 
-GFpElement::GFpElement(std::tr1::shared_ptr<GFpModulus> const mod, const BigInt& value, bool use_montgm)
+GFpElement::GFpElement(std::shared_ptr<GFpModulus> const mod, const BigInt& value, bool use_montgm)
    : mp_mod(),
      m_value(value % mod->m_p),
      m_use_montgm(use_montgm),
@@ -246,7 +246,7 @@ void GFpElement::ensure_montgm_precomp() const
 
    }
 
-void GFpElement::set_shrd_mod(std::tr1::shared_ptr<GFpModulus> const p_mod)
+void GFpElement::set_shrd_mod(std::shared_ptr<GFpModulus> const p_mod)
    {
    mp_mod = p_mod;
    }
diff --git a/src/math/gfpmath/gfp_element.h b/src/math/gfpmath/gfp_element.h
index 0a1b4910c..1ee0be0ba 100644
--- a/src/math/gfpmath/gfp_element.h
+++ b/src/math/gfpmath/gfp_element.h
@@ -15,14 +15,7 @@
 #include <botan/bigint.h>
 #include <botan/gfp_modulus.h>
 #include <iostream>
-
-#if defined(BOTAN_USE_STD_TR1)
-  #include <tr1/memory>
-#elif defined(BOTAN_USE_BOOST_TR1)
-  #include <boost/tr1/memory.hpp>
-#else
-  #error "Please choose a TR1 implementation in build.h"
-#endif
+#include <memory>
 
 namespace Botan {
 
@@ -40,7 +33,7 @@ struct Illegal_Transformation : public Exception
 class BOTAN_DLL GFpElement
    {
    private:
-      std::tr1::shared_ptr<GFpModulus> mp_mod;
+      std::shared_ptr<GFpModulus> mp_mod;
       mutable BigInt m_value; // ordinary residue or m-residue respectively
       mutable BigInt workspace;
 
@@ -79,7 +72,7 @@ class BOTAN_DLL GFpElement
       * @param value the element value
       * @param use_montgm whether this object will use Montgomery multiplication
       */
-      explicit GFpElement(std::tr1::shared_ptr<GFpModulus> const mod,
+      explicit GFpElement(std::shared_ptr<GFpModulus> const mod,
                           const BigInt& value, bool use_mongm = false);
 
       /**
@@ -190,7 +183,7 @@ class BOTAN_DLL GFpElement
       * the shared GFpModulus objects!
       * @result the shared pointer to the GFpModulus of *this
       */
-      inline std::tr1::shared_ptr<GFpModulus> const get_ptr_mod() const
+      inline std::shared_ptr<GFpModulus> const get_ptr_mod() const
          {
          return mp_mod;
          }
@@ -203,7 +196,7 @@ class BOTAN_DLL GFpElement
       * the shared GFpModulus objects!
       * @param mod a shared pointer to a GFpModulus that will be held in *this
       */
-      void set_shrd_mod(std::tr1::shared_ptr<GFpModulus> const mod);
+      void set_shrd_mod(std::shared_ptr<GFpModulus> const mod);
 
       /**
       * Tells whether this GFpElement is currently transformed to it´ m-residue,
diff --git a/src/math/gfpmath/point_gfp.cpp b/src/math/gfpmath/point_gfp.cpp
index 9139c3ef9..c997ac525 100644
--- a/src/math/gfpmath/point_gfp.cpp
+++ b/src/math/gfpmath/point_gfp.cpp
@@ -109,7 +109,7 @@ const PointGFp& PointGFp::assign_within_same_curve(PointGFp const& other)
    return *this;
    }
 
-void PointGFp::set_shrd_mod(std::tr1::shared_ptr<GFpModulus> p_mod)
+void PointGFp::set_shrd_mod(std::shared_ptr<GFpModulus> p_mod)
    {
    mX.set_shrd_mod(p_mod);
    mY.set_shrd_mod(p_mod);
@@ -133,7 +133,7 @@ void PointGFp::ensure_worksp() const
          }
       }
 
-   mp_worksp_gfp_el = std::tr1::shared_ptr<std::vector<GFpElement> >(new std::vector<GFpElement>);
+   mp_worksp_gfp_el = std::shared_ptr<std::vector<GFpElement> >(new std::vector<GFpElement>);
    mp_worksp_gfp_el->reserve(9);
    for (u32bit i=0; i<GFPEL_WKSP_SIZE; i++)
       {
@@ -337,8 +337,8 @@ PointGFp& PointGFp::mult_this_secure(const BigInt& scalar,
    // use montgomery mult. in this operation
    this->turn_on_sp_red_mul();
 
-   std::tr1::shared_ptr<PointGFp> H(new PointGFp(this->mC));
-   std::tr1::shared_ptr<PointGFp> tmp; // used for AADA
+   std::shared_ptr<PointGFp> H(new PointGFp(this->mC));
+   std::shared_ptr<PointGFp> tmp; // used for AADA
 
    PointGFp P(*this);
    BigInt m(scalar);
@@ -477,15 +477,15 @@ PointGFp& PointGFp::operator*=(const BigInt& scalar)
    return *this;
    }
 
-inline std::tr1::shared_ptr<PointGFp> PointGFp::mult_loop(int l,
+inline std::shared_ptr<PointGFp> PointGFp::mult_loop(int l,
                                                           const BigInt& m,
-                                                          std::tr1::shared_ptr<PointGFp> H,
-                                                          std::tr1::shared_ptr<PointGFp> tmp,
+                                                          std::shared_ptr<PointGFp> H,
+                                                          std::shared_ptr<PointGFp> tmp,
                                                           const PointGFp& P)
    {
    //assert(l >= (int)m.bits()- 1);
    tmp = H;
-   std::tr1::shared_ptr<PointGFp> to_add(new PointGFp(P)); // we just need some point
+   std::shared_ptr<PointGFp> to_add(new PointGFp(P)); // we just need some point
    // so that we can use op=
    // inside the loop
    for (int i=l; i >=0; i--)
diff --git a/src/math/gfpmath/point_gfp.h b/src/math/gfpmath/point_gfp.h
index 771605efc..b001bbbad 100644
--- a/src/math/gfpmath/point_gfp.h
+++ b/src/math/gfpmath/point_gfp.h
@@ -234,7 +234,7 @@ class BOTAN_DLL PointGFp
       * @param mod a shared pointer to a GFpModulus that will
       * be held in the members *this
       */
-      void set_shrd_mod(std::tr1::shared_ptr<GFpModulus> p_mod);
+      void set_shrd_mod(std::shared_ptr<GFpModulus> p_mod);
 
       static GFpElement decompress(bool yMod2, GFpElement const& x, const CurveGFp& curve);
 
@@ -242,9 +242,9 @@ class BOTAN_DLL PointGFp
       static const u32bit GFPEL_WKSP_SIZE = 9;
       void ensure_worksp() const;
 
-      inline std::tr1::shared_ptr<PointGFp> mult_loop(int l, const BigInt& m,
-                                                      std::tr1::shared_ptr<PointGFp> H,
-                                                      std::tr1::shared_ptr<PointGFp> tmp,
+      inline std::shared_ptr<PointGFp> mult_loop(int l, const BigInt& m,
+                                                      std::shared_ptr<PointGFp> H,
+                                                      std::shared_ptr<PointGFp> tmp,
                                                       const PointGFp& P);
 
       CurveGFp mC;
@@ -257,7 +257,7 @@ class BOTAN_DLL PointGFp
       mutable bool mZpow2_set;
       mutable bool mZpow3_set;
       mutable bool mAZpow4_set;
-      mutable std::tr1::shared_ptr<std::vector<GFpElement> > mp_worksp_gfp_el;
+      mutable std::shared_ptr<std::vector<GFpElement> > mp_worksp_gfp_el;
 
    };