Guard uses of ECDSA in the library with BOTAN_HAS_ECDSA macro, so it can

be disabled.

Disable gfpmath by default due to TR1 dependency (this will automatically
turn of ECDSA/ECKAEG, unless gfpmath is explicitly loaded with
--enable-module=gfpmath).

3 files changed, 13 insertions, 1 deletions

diff --git a/src/core/libstate/eng_base.cpp b/src/core/libstate/eng_base.cpp
index bd6b53447..a296a2762 100644
--- a/src/core/libstate/eng_base.cpp
+++ b/src/core/libstate/eng_base.cpp
@@ -108,6 +108,7 @@ DH_Operation* Engine::dh_op(const DL_Group&, const BigInt&) const
    return 0;
    }
 
+#if defined(BOTAN_HAS_ECDSA)
 /*************************************************
 * Basic No-Op Engine Implementation              *
 *************************************************/
@@ -127,6 +128,7 @@ ECKAEG_Operation* Engine::eckaeg_op(const EC_Domain_Params&,
    {
    return 0;
    }
+#endif
 
 /*************************************************
 * Basic No-Op Engine Implementation              *
diff --git a/src/core/libstate/engine.cpp b/src/core/libstate/engine.cpp
index 14c1c9c50..fb2477936 100644
--- a/src/core/libstate/engine.cpp
+++ b/src/core/libstate/engine.cpp
@@ -100,6 +100,7 @@ DH_Operation* dh_op(const DL_Group& group, const BigInt& x)
    throw Lookup_Error("Engine_Core::dh_op: Unable to find a working engine");
    }
 
+#if defined(BOTAN_HAS_ECDSA)
 /*************************************************
 * Acquire an ECDSA op                            *
 *************************************************/
@@ -137,6 +138,7 @@ ECKAEG_Operation* eckaeg_op(const EC_Domain_Params& dom_pars,
 
    throw Lookup_Error("Engine_Core::eckaeg_op: Unable to find a working engine");
    }
+#endif
 
 /*************************************************
 * Acquire a modular exponentiator                *
diff --git a/src/core/libstate/engine.h b/src/core/libstate/engine.h
index 74449c959..212d02d7a 100644
--- a/src/core/libstate/engine.h
+++ b/src/core/libstate/engine.h
@@ -8,11 +8,15 @@
 
 #include <botan/base.h>
 #include <botan/mutex.h>
-#include <botan/ec_dompar.h>
 #include <botan/pk_ops.h>
 #include <botan/pow_mod.h>
 #include <botan/basefilt.h>
 #include <botan/enums.h>
+
+#if defined(BOTAN_HAS_ECDSA)
+  #include <botan/ec_dompar.h>
+#endif
+
 #include <utility>
 #include <map>
 
@@ -44,6 +48,7 @@ class BOTAN_DLL Engine
                                     const BigInt&) const;
       virtual DH_Operation* dh_op(const DL_Group&, const BigInt&) const;
 
+#if defined(BOTAN_HAS_ECDSA)
       virtual ECDSA_Operation* ecdsa_op(const EC_Domain_Params& dom_pars,
                                         const BigInt& priv_key,
                                         const PointGFp& pub_key) const;
@@ -51,6 +56,7 @@ class BOTAN_DLL Engine
       virtual ECKAEG_Operation* eckaeg_op(const EC_Domain_Params& dom_pars,
                                           const BigInt& priv_key,
                                           const PointGFp& pub_key) const;
+#endif
 
       virtual Modular_Exponentiator* mod_exp(const BigInt&,
                                              Power_Mod::Usage_Hints) const;
@@ -125,6 +131,7 @@ ELG_Operation* elg_op(const DL_Group&, const BigInt&, const BigInt&);
 
 DH_Operation* dh_op(const DL_Group&, const BigInt&);
 
+#if defined(BOTAN_HAS_ECDSA)
 ECDSA_Operation* ecdsa_op(const EC_Domain_Params& dom_pars,
                           const BigInt& priv_key,
                           const PointGFp& pub_key);
@@ -132,6 +139,7 @@ ECDSA_Operation* ecdsa_op(const EC_Domain_Params& dom_pars,
 ECKAEG_Operation* eckaeg_op(const EC_Domain_Params& dom_pars,
                             const BigInt& priv_key,
                             const PointGFp& pub_key);
+#endif
 
 }