deps: upgrade openssl sources to 1.1.0h

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

Fixes: https://github.com/nodejs/node/issues/4270
PR-URL: https://github.com/nodejs/node/pull/19794
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rod Vagg <rod@vagg.org>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>

1 files changed, 40 insertions, 104 deletions

diff --git a/deps/openssl/openssl/crypto/dh/dh_key.c b/deps/openssl/openssl/crypto/dh/dh_key.c
index 387558f146..fce9ff47f3 100644
--- a/deps/openssl/openssl/crypto/dh/dh_key.c
+++ b/deps/openssl/openssl/crypto/dh/dh_key.c
@@ -1,66 +1,16 @@
-/* crypto/dh/dh_key.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
  *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *    "This product includes cryptographic software written by
- *     Eric Young (eay@cryptsoft.com)"
- *    The word 'cryptographic' can be left out if the rouines from the library
- *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- *    the apps directory (application code) you must include an acknowledgement:
- *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed.  i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
  */
 
 #include <stdio.h>
-#include "cryptlib.h"
-#include <openssl/bn.h>
-#include <openssl/rand.h>
-#include <openssl/dh.h>
+#include "internal/cryptlib.h"
+#include "dh_locl.h"
+#include "internal/bn_int.h"
 
 static int generate_key(DH *dh);
 static int compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh);
@@ -72,25 +22,11 @@ static int dh_finish(DH *dh);
 
 int DH_generate_key(DH *dh)
 {
-#ifdef OPENSSL_FIPS
-    if (FIPS_mode() && !(dh->meth->flags & DH_FLAG_FIPS_METHOD)
-        && !(dh->flags & DH_FLAG_NON_FIPS_ALLOW)) {
-        DHerr(DH_F_DH_GENERATE_KEY, DH_R_NON_FIPS_METHOD);
-        return 0;
-    }
-#endif
     return dh->meth->generate_key(dh);
 }
 
 int DH_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
 {
-#ifdef OPENSSL_FIPS
-    if (FIPS_mode() && !(dh->meth->flags & DH_FLAG_FIPS_METHOD)
-        && !(dh->flags & DH_FLAG_NON_FIPS_ALLOW)) {
-        DHerr(DH_F_DH_COMPUTE_KEY, DH_R_NON_FIPS_METHOD);
-        return 0;
-    }
-#endif
     return dh->meth->compute_key(key, pub_key, dh);
 }
 
@@ -115,16 +51,28 @@ static DH_METHOD dh_ossl = {
     dh_bn_mod_exp,
     dh_init,
     dh_finish,
-    0,
+    DH_FLAG_FIPS_METHOD,
     NULL,
     NULL
 };
 
+static const DH_METHOD *default_DH_method = &dh_ossl;
+
 const DH_METHOD *DH_OpenSSL(void)
 {
     return &dh_ossl;
 }
 
+void DH_set_default_method(const DH_METHOD *meth)
+{
+    default_DH_method = meth;
+}
+
+const DH_METHOD *DH_get_default_method(void)
+{
+    return default_DH_method;
+}
+
 static int generate_key(DH *dh)
 {
     int ok = 0;
@@ -139,7 +87,7 @@ static int generate_key(DH *dh)
         goto err;
 
     if (dh->priv_key == NULL) {
-        priv_key = BN_new();
+        priv_key = BN_secure_new();
         if (priv_key == NULL)
             goto err;
         generate_new_key = 1;
@@ -155,7 +103,7 @@ static int generate_key(DH *dh)
 
     if (dh->flags & DH_FLAG_CACHE_MONT_P) {
         mont = BN_MONT_CTX_set_locked(&dh->method_mont_p,
-                                      CRYPTO_LOCK_DH, dh->p, ctx);
+                                      dh->lock, dh->p, ctx);
         if (!mont)
             goto err;
     }
@@ -170,24 +118,24 @@ static int generate_key(DH *dh)
         } else {
             /* secret exponent length */
             l = dh->length ? dh->length : BN_num_bits(dh->p) - 1;
-            if (!BN_rand(priv_key, l, 0, 0))
+            if (!BN_rand(priv_key, l, BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ANY))
                 goto err;
         }
     }
 
     {
-        BIGNUM local_prk;
-        BIGNUM *prk;
+        BIGNUM *prk = BN_new();
 
-        if ((dh->flags & DH_FLAG_NO_EXP_CONSTTIME) == 0) {
-            BN_init(&local_prk);
-            prk = &local_prk;
-            BN_with_flags(prk, priv_key, BN_FLG_CONSTTIME);
-        } else
-            prk = priv_key;
+        if (prk == NULL)
+            goto err;
+        BN_with_flags(prk, priv_key, BN_FLG_CONSTTIME);
 
-        if (!dh->meth->bn_mod_exp(dh, pub_key, dh->g, prk, dh->p, ctx, mont))
+        if (!dh->meth->bn_mod_exp(dh, pub_key, dh->g, prk, dh->p, ctx, mont)) {
+            BN_free(prk);
             goto err;
+        }
+        /* We MUST free prk before any further use of priv_key */
+        BN_free(prk);
     }
 
     dh->pub_key = pub_key;
@@ -197,9 +145,9 @@ static int generate_key(DH *dh)
     if (ok != 1)
         DHerr(DH_F_GENERATE_KEY, ERR_R_BN_LIB);
 
-    if ((pub_key != NULL) && (dh->pub_key == NULL))
+    if (pub_key != dh->pub_key)
         BN_free(pub_key);
-    if ((priv_key != NULL) && (dh->priv_key == NULL))
+    if (priv_key != dh->priv_key)
         BN_free(priv_key);
     BN_CTX_free(ctx);
     return (ok);
@@ -233,11 +181,8 @@ static int compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
 
     if (dh->flags & DH_FLAG_CACHE_MONT_P) {
         mont = BN_MONT_CTX_set_locked(&dh->method_mont_p,
-                                      CRYPTO_LOCK_DH, dh->p, ctx);
-        if ((dh->flags & DH_FLAG_NO_EXP_CONSTTIME) == 0) {
-            /* XXX */
-            BN_set_flags(dh->priv_key, BN_FLG_CONSTTIME);
-        }
+                                      dh->lock, dh->p, ctx);
+        BN_set_flags(dh->priv_key, BN_FLG_CONSTTIME);
         if (!mont)
             goto err;
     }
@@ -266,15 +211,7 @@ static int dh_bn_mod_exp(const DH *dh, BIGNUM *r,
                          const BIGNUM *a, const BIGNUM *p,
                          const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
 {
-    /*
-     * If a is only one word long and constant time is false, use the faster
-     * exponenentiation function.
-     */
-    if (a->top == 1 && ((dh->flags & DH_FLAG_NO_EXP_CONSTTIME) != 0)) {
-        BN_ULONG A = a->d[0];
-        return BN_mod_exp_mont_word(r, A, p, m, ctx, m_ctx);
-    } else
-        return BN_mod_exp_mont(r, a, p, m, ctx, m_ctx);
+    return BN_mod_exp_mont(r, a, p, m, ctx, m_ctx);
 }
 
 static int dh_init(DH *dh)
@@ -285,7 +222,6 @@ static int dh_init(DH *dh)
 
 static int dh_finish(DH *dh)
 {
-    if (dh->method_mont_p)
-        BN_MONT_CTX_free(dh->method_mont_p);
+    BN_MONT_CTX_free(dh->method_mont_p);
     return (1);
 }