1 files changed, 0 insertions, 132 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/pubkey/dh/dh.cpp b/src/libs/3rdparty/botan/src/lib/pubkey/dh/dh.cpp
deleted file mode 100644
index 75b0db2f65..0000000000
--- a/src/libs/3rdparty/botan/src/lib/pubkey/dh/dh.cpp
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
-* Diffie-Hellman
-* (C) 1999-2007,2016 Jack Lloyd
-*
-* Botan is released under the Simplified BSD License (see license.txt)
-*/
-
-#include <botan/dh.h>
-#include <botan/internal/pk_ops_impl.h>
-#include <botan/pow_mod.h>
-#include <botan/blinding.h>
-
-namespace Botan {
-
-/*
-* DH_PublicKey Constructor
-*/
-DH_PublicKey::DH_PublicKey(const DL_Group& grp, const BigInt& y1)
-   {
-   m_group = grp;
-   m_y = y1;
-   }
-
-/*
-* Return the public value for key agreement
-*/
-std::vector<uint8_t> DH_PublicKey::public_value() const
-   {
-   return unlock(BigInt::encode_1363(m_y, group_p().bytes()));
-   }
-
-/*
-* Create a DH private key
-*/
-DH_PrivateKey::DH_PrivateKey(RandomNumberGenerator& rng,
-                             const DL_Group& grp,
-                             const BigInt& x_arg)
-   {
-   m_group = grp;
-
-   if(x_arg == 0)
-      {
-      const size_t exp_bits = grp.exponent_bits();
-      m_x.randomize(rng, exp_bits);
-      m_y = m_group.power_g_p(m_x, exp_bits);
-      }
-   else
-      {
-      m_x = x_arg;
-
-      if(m_y == 0)
-         m_y = m_group.power_g_p(m_x, grp.p_bits());
-      }
-   }
-
-/*
-* Load a DH private key
-*/
-DH_PrivateKey::DH_PrivateKey(const AlgorithmIdentifier& alg_id,
-                             const secure_vector<uint8_t>& key_bits) :
-   DL_Scheme_PrivateKey(alg_id, key_bits, DL_Group::ANSI_X9_42)
-   {
-   if(m_y.is_zero())
-      {
-      m_y = m_group.power_g_p(m_x, m_group.p_bits());
-      }
-   }
-
-/*
-* Return the public value for key agreement
-*/
-std::vector<uint8_t> DH_PrivateKey::public_value() const
-   {
-   return DH_PublicKey::public_value();
-   }
-
-namespace {
-
-/**
-* DH operation
-*/
-class DH_KA_Operation final : public PK_Ops::Key_Agreement_with_KDF
-   {
-   public:
-
-      DH_KA_Operation(const DH_PrivateKey& key, const std::string& kdf, RandomNumberGenerator& rng) :
-         PK_Ops::Key_Agreement_with_KDF(kdf),
-         m_p(key.group_p()),
-         m_powermod_x_p(key.get_x(), m_p),
-         m_blinder(m_p,
-                   rng,
-                   [](const BigInt& k) { return k; },
-                   [this](const BigInt& k) { return m_powermod_x_p(inverse_mod(k, m_p)); })
-         {}
-
-      size_t agreed_value_size() const override { return m_p.bytes(); }
-
-      secure_vector<uint8_t> raw_agree(const uint8_t w[], size_t w_len) override;
-   private:
-      const BigInt& m_p;
-
-      Fixed_Exponent_Power_Mod m_powermod_x_p;
-      Blinder m_blinder;
-   };
-
-secure_vector<uint8_t> DH_KA_Operation::raw_agree(const uint8_t w[], size_t w_len)
-   {
-   BigInt v = BigInt::decode(w, w_len);
-
-   if(v <= 1 || v >= m_p - 1)
-      throw Invalid_Argument("DH agreement - invalid key provided");
-
-   v = m_blinder.blind(v);
-   v = m_powermod_x_p(v);
-   v = m_blinder.unblind(v);
-
-   return BigInt::encode_1363(v, m_p.bytes());
-   }
-
-}
-
-std::unique_ptr<PK_Ops::Key_Agreement>
-DH_PrivateKey::create_key_agreement_op(RandomNumberGenerator& rng,
-                                       const std::string& params,
-                                       const std::string& provider) const
-   {
-   if(provider == "base" || provider.empty())
-      return std::unique_ptr<PK_Ops::Key_Agreement>(new DH_KA_Operation(*this, params, rng));
-   throw Provider_Not_Found(algo_name(), provider);
-   }
-
-}