Import OpenSSL 1.1.1.vendor/openssl/1.1.1

1 files changed, 23 insertions, 106 deletions

diff --git a/crypto/objects/obj_xref.c b/crypto/objects/obj_xref.c
index 97b305d21363..faf59eb20c83 100644
--- a/crypto/objects/obj_xref.c
+++ b/crypto/objects/obj_xref.c
@@ -1,67 +1,18 @@
-/* crypto/objects/obj_xref.c */
 /*
- * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
- * 2006.
- */
-/* ====================================================================
- * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
- *
- * 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 above 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 acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- *    endorse or promote products derived from this software without
- *    prior written permission. For written permission, please contact
- *    licensing@OpenSSL.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- *    nor may "OpenSSL" appear in their names without prior written
- *    permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- *    acknowledgment:
- *    "This product includes software developed by the OpenSSL Project
- *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED 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 OpenSSL PROJECT OR
- * ITS 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.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com).  This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+ * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
+ * 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 <openssl/objects.h>
 #include "obj_xref.h"
+#include "internal/nelem.h"
+#include <openssl/err.h>
 
-DECLARE_STACK_OF(nid_triple)
-STACK_OF(nid_triple) *sig_app, *sigx_app;
+static STACK_OF(nid_triple) *sig_app, *sigx_app;
 
 static int sig_cmp(const nid_triple *a, const nid_triple *b)
 {
@@ -95,15 +46,13 @@ int OBJ_find_sigid_algs(int signid, int *pdig_nid, int *ppkey_nid)
     const nid_triple *rv = NULL;
     tmp.sign_id = signid;
 
-    if (sig_app) {
+    if (sig_app != NULL) {
         int idx = sk_nid_triple_find(sig_app, &tmp);
-        if (idx >= 0)
-            rv = sk_nid_triple_value(sig_app, idx);
+        rv = sk_nid_triple_value(sig_app, idx);
     }
 #ifndef OBJ_XREF_TEST2
     if (rv == NULL) {
-        rv = OBJ_bsearch_sig(&tmp, sigoid_srt,
-                             sizeof(sigoid_srt) / sizeof(nid_triple));
+        rv = OBJ_bsearch_sig(&tmp, sigoid_srt, OSSL_NELEM(sigoid_srt));
     }
 #endif
     if (rv == NULL)
@@ -133,9 +82,7 @@ int OBJ_find_sigid_by_algs(int *psignid, int dig_nid, int pkey_nid)
     }
 #ifndef OBJ_XREF_TEST2
     if (rv == NULL) {
-        rv = OBJ_bsearch_sigx(&t, sigoid_srt_xref,
-                              sizeof(sigoid_srt_xref) / sizeof(nid_triple *)
-            );
+        rv = OBJ_bsearch_sigx(&t, sigoid_srt_xref, OSSL_NELEM(sigoid_srt_xref));
     }
 #endif
     if (rv == NULL)
@@ -148,17 +95,18 @@ int OBJ_find_sigid_by_algs(int *psignid, int dig_nid, int pkey_nid)
 int OBJ_add_sigid(int signid, int dig_id, int pkey_id)
 {
     nid_triple *ntr;
-    if (!sig_app)
+    if (sig_app == NULL)
         sig_app = sk_nid_triple_new(sig_sk_cmp);
-    if (!sig_app)
+    if (sig_app == NULL)
         return 0;
-    if (!sigx_app)
+    if (sigx_app == NULL)
         sigx_app = sk_nid_triple_new(sigx_cmp);
-    if (!sigx_app)
+    if (sigx_app == NULL)
         return 0;
-    ntr = OPENSSL_malloc(sizeof(int) * 3);
-    if (!ntr)
+    if ((ntr = OPENSSL_malloc(sizeof(*ntr))) == NULL) {
+        OBJerr(OBJ_F_OBJ_ADD_SIGID, ERR_R_MALLOC_FAILURE);
         return 0;
+    }
     ntr->sign_id = signid;
     ntr->hash_id = dig_id;
     ntr->pkey_id = pkey_id;
@@ -184,39 +132,8 @@ static void sid_free(nid_triple *tt)
 
 void OBJ_sigid_free(void)
 {
-    if (sig_app) {
-        sk_nid_triple_pop_free(sig_app, sid_free);
-        sig_app = NULL;
-    }
-    if (sigx_app) {
-        sk_nid_triple_free(sigx_app);
-        sigx_app = NULL;
-    }
+    sk_nid_triple_pop_free(sig_app, sid_free);
+    sig_app = NULL;
+    sk_nid_triple_free(sigx_app);
+    sigx_app = NULL;
 }
-
-#ifdef OBJ_XREF_TEST
-
-main()
-{
-    int n1, n2, n3;
-
-    int i, rv;
-# ifdef OBJ_XREF_TEST2
-    for (i = 0; i < sizeof(sigoid_srt) / sizeof(nid_triple); i++) {
-        OBJ_add_sigid(sigoid_srt[i][0], sigoid_srt[i][1], sigoid_srt[i][2]);
-    }
-# endif
-
-    for (i = 0; i < sizeof(sigoid_srt) / sizeof(nid_triple); i++) {
-        n1 = sigoid_srt[i][0];
-        rv = OBJ_find_sigid_algs(n1, &n2, &n3);
-        printf("Forward: %d, %s %s %s\n", rv,
-               OBJ_nid2ln(n1), OBJ_nid2ln(n2), OBJ_nid2ln(n3));
-        n1 = 0;
-        rv = OBJ_find_sigid_by_algs(&n1, n2, n3);
-        printf("Reverse: %d, %s %s %s\n", rv,
-               OBJ_nid2ln(n1), OBJ_nid2ln(n2), OBJ_nid2ln(n3));
-    }
-}
-
-#endif