Remove sign and verify ops from key types

2 files changed, 0 insertions, 43 deletions

diff --git a/src/pubkey/gost_3410/gost_3410.cpp b/src/pubkey/gost_3410/gost_3410.cpp
index 1c028eca3..9a7681cb2 100644
--- a/src/pubkey/gost_3410/gost_3410.cpp
+++ b/src/pubkey/gost_3410/gost_3410.cpp
@@ -68,39 +68,6 @@ GOST_3410_PublicKey::GOST_3410_PublicKey(const AlgorithmIdentifier& alg_id,
       }
    }
 
-bool GOST_3410_PublicKey::verify(const byte msg[], u32bit msg_len,
-                                 const byte sig[], u32bit sig_len) const
-   {
-   const BigInt& n = domain().get_order();
-
-   if(n == 0)
-      throw Invalid_State("domain parameters not set");
-
-   if(sig_len != n.bytes()*2)
-      return false;
-
-   BigInt e(msg, msg_len);
-
-   BigInt r(sig, sig_len / 2);
-   BigInt s(sig + sig_len / 2, sig_len / 2);
-
-   if(r < 0 || r >= n || s < 0 || s >= n)
-      return false;
-
-   e %= n;
-   if(e == 0)
-      e = 1;
-
-   BigInt v = inverse_mod(e, n);
-
-   BigInt z1 = (s*v) % n;
-   BigInt z2 = (-r*v) % n;
-
-   PointGFp R = (z1 * domain().get_base_point() + z2 * public_point());
-
-   return (R.get_affine_x() == r);
-   }
-
 GOST_3410_Signature_Operation::GOST_3410_Signature_Operation(
    const GOST_3410_PrivateKey& gost_3410) :
 
diff --git a/src/pubkey/gost_3410/gost_3410.h b/src/pubkey/gost_3410/gost_3410.h
index ffaa6fc4e..b10421a02 100644
--- a/src/pubkey/gost_3410/gost_3410.h
+++ b/src/pubkey/gost_3410/gost_3410.h
@@ -61,16 +61,6 @@ class BOTAN_DLL GOST_3410_PublicKey : public virtual EC_PublicKey,
       u32bit message_part_size() const
          { return domain().get_order().bytes(); }
 
-      /**
-      * Verify a message with this key.
-      * @param message the byte array containing the message
-      * @param mess_len the number of bytes in the message byte array
-      * @param signature the byte array containing the signature
-      * @param sig_len the number of bytes in the signature byte array
-      */
-      bool verify(const byte message[], u32bit mess_len,
-                  const byte signature[], u32bit sig_len) const;
-
    protected:
       GOST_3410_PublicKey() {}
    };