1 files changed, 3 insertions, 23 deletions
diff --git a/src/math/bigint/bigint.cpp b/src/math/bigint/bigint.cpp
index e2e062f2d..df4414aba 100644
--- a/src/math/bigint/bigint.cpp
+++ b/src/math/bigint/bigint.cpp
@@ -40,23 +40,12 @@ BigInt::BigInt(Sign s, size_t size)
    }
 
 /*
-* Construct a BigInt from a "raw" BigInt
+* Copy constructor
 */
 BigInt::BigInt(const BigInt& b)
    {
-   const size_t b_words = b.sig_words();
-
-   if(b_words)
-      {
-      reg.resize(round_up<size_t>(b_words, 8));
-      reg.copy(b.data(), b_words);
-      set_sign(b.sign());
-      }
-   else
-      {
-      reg.resize(2);
-      set_sign(Positive);
-      }
+   reg = b.get_reg();
+   set_sign(b.sign());
    }
 
 /*
@@ -101,15 +90,6 @@ BigInt::BigInt(RandomNumberGenerator& rng, size_t bits)
    }
 
 /*
-* Swap this BigInt with another
-*/
-void BigInt::swap(BigInt& other)
-   {
-   reg.swap(other.reg);
-   std::swap(signedness, other.signedness);
-   }
-
-/*
 * Grow the internal storage
 */
 void BigInt::grow_reg(size_t n)