3 files changed, 10 insertions, 2 deletions

diff --git a/src/lib/libcrypto/ec/ec2_smpl.c b/src/lib/libcrypto/ec/ec2_smpl.c
index cf357b462a..af94458ca7 100644
--- a/src/lib/libcrypto/ec/ec2_smpl.c
+++ b/src/lib/libcrypto/ec/ec2_smpl.c
@@ -937,6 +937,9 @@ int ec_GF2m_simple_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT
                 {
                 return EC_POINT_is_at_infinity(group, b) ? 0 : 1;
                 }
+
+        if (EC_POINT_is_at_infinity(group, b))
+                return 1;
         
         if (a->Z_is_one && b->Z_is_one)
                 {
diff --git a/src/lib/libcrypto/ec/ec_mult.c b/src/lib/libcrypto/ec/ec_mult.c
index f05df5332e..19f21675fb 100644
--- a/src/lib/libcrypto/ec/ec_mult.c
+++ b/src/lib/libcrypto/ec/ec_mult.c
@@ -169,11 +169,13 @@ static void ec_pre_comp_clear_free(void *pre_)
                 EC_POINT **p;
 
                 for (p = pre->points; *p != NULL; p++)
+                        {
                         EC_POINT_clear_free(*p);
-                OPENSSL_cleanse(pre->points, sizeof pre->points);
+                        OPENSSL_cleanse(p, sizeof *p);
+                        }
                 OPENSSL_free(pre->points);
                 }
-        OPENSSL_cleanse(pre, sizeof pre);
+        OPENSSL_cleanse(pre, sizeof *pre);
         OPENSSL_free(pre);
         }
 
diff --git a/src/lib/libcrypto/ec/ecp_smpl.c b/src/lib/libcrypto/ec/ecp_smpl.c
index 4d26f8bdf6..66a92e2a90 100644
--- a/src/lib/libcrypto/ec/ecp_smpl.c
+++ b/src/lib/libcrypto/ec/ecp_smpl.c
@@ -1406,6 +1406,9 @@ int ec_GFp_simple_cmp(const EC_GROUP *group, const EC_POINT *a, const EC_POINT *
                 {
                 return EC_POINT_is_at_infinity(group, b) ? 0 : 1;
                 }
+
+        if (EC_POINT_is_at_infinity(group, b))
+                return 1;
         
         if (a->Z_is_one && b->Z_is_one)
                 {