Constify some input buffers in asn1

[openssl.git] / crypto / asn1 / t_bitst.c

diff --git a/crypto/asn1/t_bitst.c b/crypto/asn1/t_bitst.c
index 8ee789f0825f76b52034b2b7170079395fc9a4de..c0aeca4c78ccb545e469ef1bc4938b70cf970c46 100644 (file)
--- a/crypto/asn1/t_bitst.c
+++ b/crypto/asn1/t_bitst.c
@@ -1,99 +1,56 @@
-/* t_bitst.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
- * project 1999.
- */
-/* ====================================================================
- * Copyright (c) 1999 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 1999-2016 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 <stdio.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
 #include <openssl/conf.h>
 #include <openssl/x509v3.h>
 
 int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
-                               BIT_STRING_BITNAME *tbl, int indent)
+                               BIT_STRING_BITNAME *tbl, int indent)
 {
-       BIT_STRING_BITNAME *bnam;
-       char first = 1;
-       BIO_printf(out, "%*s", indent, "");
-       for(bnam = tbl; bnam->lname; bnam++) {
-               if(ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {
-                       if(!first) BIO_puts(out, ", ");
-                       BIO_puts(out, bnam->lname);
-                       first = 0;
-               }
-       }
-       BIO_puts(out, "\n");
-       return 1;
+    BIT_STRING_BITNAME *bnam;
+    char first = 1;
+    BIO_printf(out, "%*s", indent, "");
+    for (bnam = tbl; bnam->lname; bnam++) {
+        if (ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {
+            if (!first)
+                BIO_puts(out, ", ");
+            BIO_puts(out, bnam->lname);
+            first = 0;
+        }
+    }
+    BIO_puts(out, "\n");
+    return 1;
 }
 
-int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,
-                               BIT_STRING_BITNAME *tbl)
+int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, const char *name, int value,
+                            BIT_STRING_BITNAME *tbl)
 {
-       int bitnum;
-       bitnum = ASN1_BIT_STRING_num_asc(name, tbl);
-       if(bitnum < 0) return 0;
-       if(bs) ASN1_BIT_STRING_set_bit(bs, bitnum, value);
-       return 1;
+    int bitnum;
+    bitnum = ASN1_BIT_STRING_num_asc(name, tbl);
+    if (bitnum < 0)
+        return 0;
+    if (bs) {
+        if (!ASN1_BIT_STRING_set_bit(bs, bitnum, value))
+            return 0;
+    }
+    return 1;
 }
 
-int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl)
+int ASN1_BIT_STRING_num_asc(const char *name, BIT_STRING_BITNAME *tbl)
 {
-       BIT_STRING_BITNAME *bnam;
-       for(bnam = tbl; bnam->lname; bnam++) {
-               if(!strcmp(bnam->sname, name) ||
-                       !strcmp(bnam->lname, name) ) return bnam->bitnum;
-       }
-       return -1;
+    BIT_STRING_BITNAME *bnam;
+    for (bnam = tbl; bnam->lname; bnam++) {
+        if ((strcmp(bnam->sname, name) == 0)
+            || (strcmp(bnam->lname, name) == 0))
+            return bnam->bitnum;
+    }
+    return -1;
 }