propagate from branch 'net.randombit.botan' (head 22c82e10d78ad0e2cdaa56cb02f3d846ed0ead5e)

            to branch 'net.randombit.botan.c++0x' (head 74dbf310b7fcc11f94a16cd63046219acd5d62bc)

1 files changed, 20 insertions, 1 deletions

diff --git a/src/math/bigint/bigint.cpp b/src/math/bigint/bigint.cpp
index a11960aca..1d234391c 100644
--- a/src/math/bigint/bigint.cpp
+++ b/src/math/bigint/bigint.cpp
@@ -40,7 +40,7 @@ BigInt::BigInt(Sign s, u32bit size)
    }
 
 /*
-* Construct a BigInt from a "raw" BigInt
+* Copy constructor
 */
 BigInt::BigInt(const BigInt& b)
    {
@@ -100,6 +100,25 @@ BigInt::BigInt(RandomNumberGenerator& rng, u32bit bits)
    randomize(rng, bits);
    }
 
+/**
+* Move constructor
+*/
+BigInt::BigInt(BigInt&& other)
+   {
+   std::swap(*this, other);
+   }
+
+/**
+* Move assignment
+*/
+BigInt& BigInt::operator=(BigInt&& other)
+   {
+   if(this != &other)
+      std::swap(*this, other);
+
+   return (*this);
+   }
+
 /*
 * Swap this BigInt with another
 */