1 files changed, 0 insertions, 66 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/pubkey/blinding.cpp b/src/libs/3rdparty/botan/src/lib/pubkey/blinding.cpp
deleted file mode 100644
index ecd420780c..0000000000
--- a/src/libs/3rdparty/botan/src/lib/pubkey/blinding.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
-* Blinding for public key operations
-* (C) 1999-2010,2015 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#include <botan/blinding.h>
-
-namespace Botan {
-
-Blinder::Blinder(const BigInt& modulus,
-                 RandomNumberGenerator& rng,
-                 std::function<BigInt (const BigInt&)> fwd,
-                 std::function<BigInt (const BigInt&)> inv) :
-      m_reducer(modulus),
-      m_rng(rng),
-      m_fwd_fn(fwd),
-      m_inv_fn(inv),
-      m_modulus_bits(modulus.bits()),
-      m_e{},
-      m_d{},
-      m_counter{}
-   {
-   const BigInt k = blinding_nonce();
-   m_e = m_fwd_fn(k);
-   m_d = m_inv_fn(k);
-   }
-
-BigInt Blinder::blinding_nonce() const
-   {
-   return BigInt(m_rng, m_modulus_bits - 1);
-   }
-
-BigInt Blinder::blind(const BigInt& i) const
-   {
-   if(!m_reducer.initialized())
-      throw Exception("Blinder not initialized, cannot blind");
-
-   ++m_counter;
-
-   if((BOTAN_BLINDING_REINIT_INTERVAL > 0) && (m_counter > BOTAN_BLINDING_REINIT_INTERVAL))
-      {
-      const BigInt k = blinding_nonce();
-      m_e = m_fwd_fn(k);
-      m_d = m_inv_fn(k);
-      m_counter = 0;
-      }
-   else
-      {
-      m_e = m_reducer.square(m_e);
-      m_d = m_reducer.square(m_d);
-      }
-
-   return m_reducer.multiply(i, m_e);
-   }
-
-BigInt Blinder::unblind(const BigInt& i) const
-   {
-   if(!m_reducer.initialized())
-      throw Exception("Blinder not initialized, cannot unblind");
-
-   return m_reducer.multiply(i, m_d);
-   }
-
-}