X-Git-Url: http://wagner.pp.ru/gitweb/?a=blobdiff_plain;f=ecp_id_tc26_gost_3410_2012_512_paramSetC.c;h=602c619f7d328a8ef28e2696ba8d342e210c0d89;hb=df3ead272bd2019f98d16e6787f5df51556c0603;hp=c239f9fdd88fd87c5c6a5c9cdcaf332ab87b5c55;hpb=35d2c614ff6e0c58ac6e052f166bea18aa4b7782;p=openssl-gost%2Fengine.git

diff --git a/ecp_id_tc26_gost_3410_2012_512_paramSetC.c b/ecp_id_tc26_gost_3410_2012_512_paramSetC.c
index c239f9f..602c619 100644
--- a/ecp_id_tc26_gost_3410_2012_512_paramSetC.c
+++ b/ecp_id_tc26_gost_3410_2012_512_paramSetC.c
@@ -4520,6 +4520,9 @@ static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[64],
     fiat_id_tc26_gost_3410_2012_512_paramSetC_selectznz(Q.Z, scalar[0] & 1,
                                                         lut.Z, Q.Z);
 
+    point_double(&Q, &Q);
+    point_double(&Q, &Q);
+
     /* move from Edwards projective to legacy projective */
     point_edwards2legacy(&Q, &Q);
     /* convert to affine -- NB depends on coordinate system */
@@ -12447,6 +12450,9 @@ static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[64],
     fiat_id_tc26_gost_3410_2012_512_paramSetC_selectznz(Q.Z, scalar[0] & 1,
                                                         lut.Z, Q.Z);
 
+    point_double(&Q, &Q);
+    point_double(&Q, &Q);
+
     /* move from Edwards projective to legacy projective */
     point_edwards2legacy(&Q, &Q);
     /* convert to affine -- NB depends on coordinate system */