deps: upgrade openssl sources to 1.1.0j

This updates all sources in deps/openssl/openssl with openssl-1.1.0j.

PR-URL: https://github.com/nodejs/node/pull/24523
Reviewed-By: Shigeki Ohtsu <ohtsu@ohtsu.org>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>

1 files changed, 55 insertions, 1 deletions

diff --git a/deps/openssl/openssl/crypto/ec/ecp_smpl.c b/deps/openssl/openssl/crypto/ec/ecp_smpl.c
index e3b88315fd..adfb194576 100644
--- a/deps/openssl/openssl/crypto/ec/ecp_smpl.c
+++ b/deps/openssl/openssl/crypto/ec/ecp_smpl.c
@@ -67,7 +67,8 @@ const EC_METHOD *EC_GFp_simple_method(void)
         ec_key_simple_generate_public_key,
         0, /* keycopy */
         0, /* keyfinish */
-        ecdh_simple_compute_key
+        ecdh_simple_compute_key,
+        ec_GFp_simple_blind_coordinates
     };
 
     return &ret;
@@ -1368,3 +1369,56 @@ int ec_GFp_simple_field_sqr(const EC_GROUP *group, BIGNUM *r, const BIGNUM *a,
 {
     return BN_mod_sqr(r, a, group->field, ctx);
 }
+
+/*-
+ * Apply randomization of EC point projective coordinates:
+ *
+ *   (X, Y ,Z ) = (lambda^2*X, lambda^3*Y, lambda*Z)
+ *   lambda = [1,group->field)
+ *
+ */
+int ec_GFp_simple_blind_coordinates(const EC_GROUP *group, EC_POINT *p,
+                                    BN_CTX *ctx)
+{
+    int ret = 0;
+    BIGNUM *lambda = NULL;
+    BIGNUM *temp = NULL;
+
+    BN_CTX_start(ctx);
+    lambda = BN_CTX_get(ctx);
+    temp = BN_CTX_get(ctx);
+    if (temp == NULL) {
+        ECerr(EC_F_EC_GFP_SIMPLE_BLIND_COORDINATES, ERR_R_MALLOC_FAILURE);
+        goto err;
+    }
+
+    /* make sure lambda is not zero */
+    do {
+        if (!BN_rand_range(lambda, group->field)) {
+            ECerr(EC_F_EC_GFP_SIMPLE_BLIND_COORDINATES, ERR_R_BN_LIB);
+            goto err;
+        }
+    } while (BN_is_zero(lambda));
+
+    /* if field_encode defined convert between representations */
+    if (group->meth->field_encode != NULL
+        && !group->meth->field_encode(group, lambda, lambda, ctx))
+        goto err;
+    if (!group->meth->field_mul(group, p->Z, p->Z, lambda, ctx))
+        goto err;
+    if (!group->meth->field_sqr(group, temp, lambda, ctx))
+        goto err;
+    if (!group->meth->field_mul(group, p->X, p->X, temp, ctx))
+        goto err;
+    if (!group->meth->field_mul(group, temp, temp, lambda, ctx))
+        goto err;
+    if (!group->meth->field_mul(group, p->Y, p->Y, temp, ctx))
+        goto err;
+    p->Z_is_one = 0;
+
+    ret = 1;
+
+ err:
+     BN_CTX_end(ctx);
+     return ret;
+}