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authorlloyd <[email protected]>2010-02-24 15:46:01 +0000
committerlloyd <[email protected]>2010-02-24 15:46:01 +0000
commitb06a941a98f49172b203914810483589cf86cc76 (patch)
tree60185833656de660a4d31556b98d0170b56a1e5b /src/pubkey/gost_3410
parent83a0887fb47633522be1512a9b85a22769eba564 (diff)
Remove PointGFp::mult_this_secure
Diffstat (limited to 'src/pubkey/gost_3410')
-rw-r--r--src/pubkey/gost_3410/gost_3410.cpp9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/pubkey/gost_3410/gost_3410.cpp b/src/pubkey/gost_3410/gost_3410.cpp
index c2ddabe63..43e8a9c7b 100644
--- a/src/pubkey/gost_3410/gost_3410.cpp
+++ b/src/pubkey/gost_3410/gost_3410.cpp
@@ -39,9 +39,8 @@ GOST_3410_PrivateKey::GOST_3410_PrivateKey(const EC_Domain_Params& domain,
m_private_value = x;
mp_public_point = std::auto_ptr<PointGFp>(new PointGFp (mp_dom_pars->get_base_point()));
- mp_public_point->mult_this_secure(m_private_value,
- mp_dom_pars->get_order(),
- mp_dom_pars->get_order()-1);
+
+ *mp_public_point *= m_private_value;
try
{
@@ -332,9 +331,9 @@ GOST_3410_PrivateKey::sign(const byte msg[],
if(e == 0)
e = 1;
- PointGFp k_times_P(mp_dom_pars->get_base_point());
- k_times_P.mult_this_secure(k, n, n-1);
+ PointGFp k_times_P = mp_dom_pars->get_base_point() * k;
k_times_P.check_invariants();
+
BigInt r = k_times_P.get_affine_x().get_value() % n;
if(r == 0)