X-Git-Url: http://wagner.pp.ru/gitweb/?a=blobdiff_plain;f=gost_ec_keyx.c;h=fa068aec45c0fcacaf37bc8415d4d954481bc3f1;hb=refs%2Fpull%2F176%2Fhead;hp=b82c6f1859e5fe5bf249565e96282c563a9f26a3;hpb=7d380ba4ad7be8f47e3610ce7c3586a408d8eac7;p=openssl-gost%2Fengine.git

diff --git a/gost_ec_keyx.c b/gost_ec_keyx.c
index b82c6f1..fa068ae 100644
--- a/gost_ec_keyx.c
+++ b/gost_ec_keyx.c
@@ -59,8 +59,11 @@ int VKO_compute_key(unsigned char *shared_key,
         GOSTerr(GOST_F_VKO_COMPUTE_KEY, GOST_R_ERROR_POINT_MUL);
         goto err;
     }
-    EC_POINT_get_affine_coordinates(EC_KEY_get0_group(priv_key),
-                                        pnt, X, Y, ctx);
+    if (!EC_POINT_get_affine_coordinates(EC_KEY_get0_group(priv_key),
+                                        pnt, X, Y, ctx)) {
+	GOSTerr(GOST_F_VKO_COMPUTE_KEY, ERR_R_EC_LIB);
+	goto err;
+    }
 
     half_len = BN_num_bytes(order);
     buf_len = 2 * half_len;