X-Git-Url: http://www.wagner.pp.ru/gitweb/?a=blobdiff_plain;f=ecp_id_tc26_gost_3410_2012_256_paramSetA.c;h=f6bb491d7c06fe6704c2d6b100a1015ad2de9575;hb=HEAD;hp=9282fb7a862f793ee3c9d3e94b15739ee6587d92;hpb=35d2c614ff6e0c58ac6e052f166bea18aa4b7782;p=openssl-gost%2Fengine.git

diff --git a/ecp_id_tc26_gost_3410_2012_256_paramSetA.c b/ecp_id_tc26_gost_3410_2012_256_paramSetA.c
index 9282fb7..f6bb491 100644
--- a/ecp_id_tc26_gost_3410_2012_256_paramSetA.c
+++ b/ecp_id_tc26_gost_3410_2012_256_paramSetA.c
@@ -3674,6 +3674,9 @@ static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[32],
     fiat_id_tc26_gost_3410_2012_256_paramSetA_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 */
@@ -8881,6 +8884,9 @@ static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[32],
     fiat_id_tc26_gost_3410_2012_256_paramSetA_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 */