Drop eng_aep module (the hardware AEP engine). I still have a card (and driver

sources, etc), but drivers for x86-64/2.6 are not in evidence these days. To test
this I would probably have to get a 32-bit machine running ~RH9/2.4 kernel...

1 files changed, 0 insertions, 359 deletions

diff --git a/modules/eng_aep/eng_aep.cpp b/modules/eng_aep/eng_aep.cpp
deleted file mode 100644
index a75fddaa1..000000000
--- a/modules/eng_aep/eng_aep.cpp
+++ /dev/null
@@ -1,359 +0,0 @@
-/*************************************************
-* AEP Engine Source File                         *
-* (C) 1999-2007 Jack Lloyd                       *
-*************************************************/
-
-#include <botan/eng_aep.h>
-#include <botan/numthry.h>
-
-namespace Botan {
-
-namespace {
-
-/*************************************************
-* AEP IF Operation                               *
-*************************************************/
-class AEP_IF_Op : public IF_Operation
-   {
-   public:
-      BigInt public_op(const BigInt&) const;
-      BigInt private_op(const BigInt&) const;
-
-      IF_Operation* clone() const { return new AEP_IF_Op(*this); }
-
-      AEP_IF_Op(const BigInt&, const BigInt&, const BigInt&,
-                const BigInt&, const BigInt&, const BigInt&,
-                const BigInt&, const BigInt&);
-   private:
-      const BigInt e, n, p, q, d1, d2, c;
-   };
-
-/*************************************************
-* AEP_IF_Op Constructor                          *
-*************************************************/
-AEP_IF_Op::AEP_IF_Op(const BigInt& ex, const BigInt& nx, const BigInt&,
-                     const BigInt& px, const BigInt& qx,
-                     const BigInt& d1x, const BigInt& d2x,
-                     const BigInt& cx) :
-   e(ex), n(nx), p(px), q(qx), d1(d1x), d2(d2x), c(cx)
-   {
-   }
-
-/*************************************************
-* AEP IF Public Operation                        *
-*************************************************/
-BigInt AEP_IF_Op::public_op(const BigInt& i) const
-   {
-   return AEP_Engine::pow_mod(i, e, n);
-   }
-
-/*************************************************
-* AEP IF Private Operation                       *
-*************************************************/
-BigInt AEP_IF_Op::private_op(const BigInt& i) const
-   {
-   if(p == 0 || q == 0)
-      throw Internal_Error("AEP_IF_Op::private_op: No private key");
-
-   return AEP_Engine::pow_mod_crt(i, n, p, q, d1, d2, c);
-   }
-
-/*************************************************
-* AEP DSA Operation                              *
-*************************************************/
-class AEP_DSA_Op : public DSA_Operation
-   {
-   public:
-      bool verify(const byte[], u32bit, const byte[], u32bit) const;
-      SecureVector<byte> sign(const byte[], u32bit, const BigInt&) const;
-
-      DSA_Operation* clone() const { return new AEP_DSA_Op(*this); }
-
-      AEP_DSA_Op(const DL_Group&, const BigInt&, const BigInt&);
-   private:
-      const BigInt x, y;
-      const DL_Group group;
-      Modular_Reducer mod_p, mod_q;
-   };
-
-/*************************************************
-* AEP_DSA_Op Constructor                         *
-*************************************************/
-AEP_DSA_Op::AEP_DSA_Op(const DL_Group& grp, const BigInt& y1,
-                       const BigInt& x1) : x(x1), y(y1), group(grp)
-   {
-   mod_p = Modular_Reducer(group.get_p());
-   mod_q = Modular_Reducer(group.get_q());
-   }
-
-/*************************************************
-* AEP DSA Verify Operation                       *
-*************************************************/
-bool AEP_DSA_Op::verify(const byte msg[], u32bit msg_len,
-                        const byte sig[], u32bit sig_len) const
-   {
-   const BigInt& g = group.get_g();
-   const BigInt& q = group.get_q();
-   const BigInt& p = group.get_p();
-
-   if(sig_len != 2*q.bytes() || msg_len > q.bytes())
-      return false;
-
-   BigInt r(sig, q.bytes());
-   BigInt s(sig + q.bytes(), q.bytes());
-   BigInt i(msg, msg_len);
-
-   if(r <= 0 || r >= q || s <= 0 || s >= q)
-      return false;
-
-   s = inverse_mod(s, q);
-   s = mod_p.multiply(AEP_Engine::pow_mod(g, mod_q.multiply(s, i), p),
-                      AEP_Engine::pow_mod(y, mod_q.multiply(s, r), p));
-
-   return (s % q == r);
-   }
-
-/*************************************************
-* AEP DSA Sign Operation                         *
-*************************************************/
-SecureVector<byte> AEP_DSA_Op::sign(const byte in[], u32bit length,
-                                    const BigInt& k) const
-   {
-   if(x == 0)
-      throw Internal_Error("AEP_DSA_Op::sign: No private key");
-
-   const BigInt& g = group.get_g();
-   const BigInt& q = group.get_q();
-   const BigInt& p = group.get_p();
-   BigInt i(in, length);
-
-   BigInt r = AEP_Engine::pow_mod(g, k, p) % q;
-   BigInt s = mod_q.multiply(inverse_mod(k, q), mul_add(x, r, i));
-   if(r.is_zero() || s.is_zero())
-      throw Internal_Error("AEP_DSA_Op::sign: r or s was zero");
-
-   SecureVector<byte> output(2*q.bytes());
-   r.binary_encode(output + (output.size() / 2 - r.bytes()));
-   s.binary_encode(output + (output.size() - s.bytes()));
-   return output;
-   }
-
-/*************************************************
-* AEP NR Operation                               *
-*************************************************/
-class AEP_NR_Op : public NR_Operation
-   {
-   public:
-      SecureVector<byte> verify(const byte[], u32bit) const;
-      SecureVector<byte> sign(const byte[], u32bit, const BigInt&) const;
-
-      NR_Operation* clone() const { return new AEP_NR_Op(*this); }
-
-      AEP_NR_Op(const DL_Group&, const BigInt&, const BigInt&);
-   private:
-      const BigInt x, y;
-      const DL_Group group;
-      Modular_Reducer mod_p;
-   };
-
-/*************************************************
-* AEP_NR_Op Constructor                          *
-*************************************************/
-AEP_NR_Op::AEP_NR_Op(const DL_Group& grp, const BigInt& y1,
-                     const BigInt& x1) : x(x1), y(y1), group(grp)
-   {
-   mod_p = Modular_Reducer(group.get_p());
-   }
-
-/*************************************************
-* AEP NR Verify Operation                        *
-*************************************************/
-SecureVector<byte> AEP_NR_Op::verify(const byte in[], u32bit length) const
-   {
-   const BigInt& g = group.get_g();
-   const BigInt& q = group.get_q();
-   const BigInt& p = group.get_p();
-
-   if(length != 2*q.bytes())
-      return false;
-
-   BigInt c(in, q.bytes());
-   BigInt d(in + q.bytes(), q.bytes());
-
-   if(c.is_zero() || c >= q || d >= q)
-      throw Invalid_Argument("AEP_NR_Op::verify: Invalid signature");
-
-   BigInt i = mod_p.multiply(AEP_Engine::pow_mod(g, d, p),
-                             AEP_Engine::pow_mod(y, c, p));
-   return BigInt::encode((c - i) % q);
-   }
-
-/*************************************************
-* AEP NR Sign Operation                          *
-*************************************************/
-SecureVector<byte> AEP_NR_Op::sign(const byte in[], u32bit length,
-                                   const BigInt& k) const
-   {
-   if(x == 0)
-      throw Internal_Error("AEP_NR_Op::sign: No private key");
-
-   const BigInt& g = group.get_g();
-   const BigInt& q = group.get_q();
-   const BigInt& p = group.get_p();
-
-   BigInt f(in, length);
-
-   if(f >= q)
-      throw Invalid_Argument("AEP_NR_Op::sign: Input is out of range");
-
-   BigInt c = (AEP_Engine::pow_mod(g, k, p) + f) % q;
-   if(c.is_zero())
-      throw Internal_Error("AEP_NR_Op::sign: c was zero");
-   BigInt d = (k - x * c) % q;
-
-   SecureVector<byte> output(2*q.bytes());
-   c.binary_encode(output + (output.size() / 2 - c.bytes()));
-   d.binary_encode(output + (output.size() - d.bytes()));
-   return output;
-   }
-
-/*************************************************
-* AEP ElGamal Operation                          *
-*************************************************/
-class AEP_ELG_Op : public ELG_Operation
-   {
-   public:
-      SecureVector<byte> encrypt(const byte[], u32bit, const BigInt&) const;
-      BigInt decrypt(const BigInt&, const BigInt&) const;
-
-      ELG_Operation* clone() const { return new AEP_ELG_Op(*this); }
-
-      AEP_ELG_Op(const DL_Group&, const BigInt&, const BigInt&);
-   private:
-      const BigInt x, y;
-      const DL_Group group;
-      Modular_Reducer mod_p;
-   };
-
-/*************************************************
-* AEP_ELG_Op Constructor                         *
-*************************************************/
-AEP_ELG_Op::AEP_ELG_Op(const DL_Group& grp, const BigInt& y1,
-                       const BigInt& x1) : x(x1), y(y1), group(grp)
-   {
-   mod_p = Modular_Reducer(group.get_p());
-   }
-
-/*************************************************
-* AEP ElGamal Encrypt Operation                  *
-*************************************************/
-SecureVector<byte> AEP_ELG_Op::encrypt(const byte in[], u32bit length,
-                                       const BigInt& k) const
-   {
-   const BigInt& g = group.get_g();
-   const BigInt& p = group.get_p();
-
-   BigInt m(in, length);
-   if(m >= p)
-      throw Invalid_Argument("AEP_ELG_Op::encrypt: Input is too large");
-
-   BigInt a = AEP_Engine::pow_mod(g, k, p);
-   BigInt b = mod_p.multiply(m, AEP_Engine::pow_mod(y, k, p));
-
-   SecureVector<byte> output(2*p.bytes());
-   a.binary_encode(output + (p.bytes() - a.bytes()));
-   b.binary_encode(output + output.size() / 2 + (p.bytes() - b.bytes()));
-   return output;
-   }
-
-/*************************************************
-* AEP ElGamal Decrypt Operation                  *
-*************************************************/
-BigInt AEP_ELG_Op::decrypt(const BigInt& a, const BigInt& b) const
-   {
-   if(x == 0)
-      throw Internal_Error("AEP_ELG_Op::decrypt: No private key");
-
-   const BigInt& p = group.get_p();
-
-   if(a >= p || b >= p)
-      throw Invalid_Argument("AEP_ELG_Op: Invalid message");
-
-   return mod_p.multiply(b, inverse_mod(AEP_Engine::pow_mod(a, x, p), p));
-   }
-
-/*************************************************
-* AEP DH Operation                               *
-*************************************************/
-class AEP_DH_Op : public DH_Operation
-   {
-   public:
-      BigInt agree(const BigInt& i) const
-         { return AEP_Engine::pow_mod(i, x, p); }
-      DH_Operation* clone() const { return new AEP_DH_Op(*this); }
-
-      AEP_DH_Op(const DL_Group& group, const BigInt& x1) :
-         x(x1), p(group.get_p()) {}
-   private:
-      const BigInt x, p;
-   };
-
-}
-
-/*************************************************
-* Acquire an IF op                               *
-*************************************************/
-IF_Operation* AEP_Engine::if_op(const BigInt& e, const BigInt& n,
-                                const BigInt& d, const BigInt& p,
-                                const BigInt& q, const BigInt& d1,
-                                const BigInt& d2, const BigInt& c) const
-   {
-   if(AEP_Engine::ok_to_use(n))
-      return new AEP_IF_Op(e, n, d, p, q, d1, d2, c);
-   return 0;
-   }
-
-/*************************************************
-* Acquire a DSA op                               *
-*************************************************/
-DSA_Operation* AEP_Engine::dsa_op(const DL_Group& group, const BigInt& y,
-                                  const BigInt& x) const
-   {
-   if(AEP_Engine::ok_to_use(group.get_p()))
-      return new AEP_DSA_Op(group, y, x);
-   return 0;
-   }
-
-/*************************************************
-* Acquire a NR op                                *
-*************************************************/
-NR_Operation* AEP_Engine::nr_op(const DL_Group& group, const BigInt& y,
-                                const BigInt& x) const
-   {
-   if(AEP_Engine::ok_to_use(group.get_p()))
-      return new AEP_NR_Op(group, y, x);
-   return 0;
-   }
-
-/*************************************************
-* Acquire an ElGamal op                          *
-*************************************************/
-ELG_Operation* AEP_Engine::elg_op(const DL_Group& group, const BigInt& y,
-                                  const BigInt& x) const
-   {
-   if(AEP_Engine::ok_to_use(group.get_p()))
-      return new AEP_ELG_Op(group, y, x);
-   return 0;
-   }
-
-/*************************************************
-* Acquire a DH op                                *
-*************************************************/
-DH_Operation* AEP_Engine::dh_op(const DL_Group& group, const BigInt& x) const
-   {
-   if(AEP_Engine::ok_to_use(group.get_p()))
-      return new AEP_DH_Op(group, x);
-   return 0;
-   }
-
-}