Convert to C90 from C99

[openssl.git] / crypto / ec / ec_print.c

diff --git a/crypto/ec/ec_print.c b/crypto/ec/ec_print.c
index 7c34694633371d13e6bda25c40fbd8939d79941a..1afa2ce875a7e49b4c3ca4fd43296f3550460ac4 100644 (file)
--- a/crypto/ec/ec_print.c
+++ b/crypto/ec/ec_print.c
@@ -1,56 +1,10 @@
-/* crypto/ec/ec_print.c */
-/* ====================================================================
- * Copyright (c) 1998-2002 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
- *    openssl-core@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 2002-2016 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 <openssl/crypto.h>
@@ -64,17 +18,10 @@ BIGNUM *EC_POINT_point2bn(const EC_GROUP *group,
     size_t buf_len = 0;
     unsigned char *buf;
 
-    buf_len = EC_POINT_point2oct(group, point, form, NULL, 0, ctx);
-    if (buf_len == 0)
-        return NULL;
+    buf_len = EC_POINT_point2buf(group, point, form, &buf, ctx);
 
-    if ((buf = OPENSSL_malloc(buf_len)) == NULL)
-        return NULL;
-
-    if (!EC_POINT_point2oct(group, point, form, buf, buf_len, ctx)) {
-        OPENSSL_free(buf);
+    if (buf_len == 0)
         return NULL;
-    }
 
     ret = BN_bin2bn(buf, buf_len, ret);
 
@@ -129,21 +76,14 @@ char *EC_POINT_point2hex(const EC_GROUP *group,
 {
     char *ret, *p;
     size_t buf_len = 0, i;
-    unsigned char *buf, *pbuf;
+    unsigned char *buf = NULL, *pbuf;
 
-    buf_len = EC_POINT_point2oct(group, point, form, NULL, 0, ctx);
-    if (buf_len == 0)
-        return NULL;
+    buf_len = EC_POINT_point2buf(group, point, form, &buf, ctx);
 
-    if ((buf = OPENSSL_malloc(buf_len)) == NULL)
-        return NULL;
-
-    if (!EC_POINT_point2oct(group, point, form, buf, buf_len, ctx)) {
-        OPENSSL_free(buf);
+    if (buf_len == 0)
         return NULL;
-    }
 
-    ret = (char *)OPENSSL_malloc(buf_len * 2 + 2);
+    ret = OPENSSL_malloc(buf_len * 2 + 2);
     if (ret == NULL) {
         OPENSSL_free(buf);
         return NULL;