X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=crypto%2Fmd5%2Fmd5_one.c;h=c3bf2f88f0bad54ac116a50d837c58dfc7ffa074;hb=c11c28052f333ca2fdd921c7f356eebf98b8421a;hp=9918243ea2f68e1e229f4e9d186d8a3fddb803bc;hpb=9e0aad9fd60635e240f7742fa1497eced6f1cd0b;p=openssl.git

diff --git a/crypto/md5/md5_one.c b/crypto/md5/md5_one.c
index 9918243ea2..c3bf2f88f0 100644
--- a/crypto/md5/md5_one.c
+++ b/crypto/md5/md5_one.c
@@ -1,59 +1,10 @@
-/* crypto/md5/md5_one.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>
@@ -62,35 +13,35 @@
 #include <openssl/crypto.h>
 
 #ifdef CHARSET_EBCDIC
-#include <openssl/ebcdic.h>
+# include <openssl/ebcdic.h>
 #endif
 
 unsigned char *MD5(const unsigned char *d, size_t n, unsigned char *md)
-	{
-	MD5_CTX c;
-	static unsigned char m[MD5_DIGEST_LENGTH];
+{
+    MD5_CTX c;
+    static unsigned char m[MD5_DIGEST_LENGTH];
 
-	if (md == NULL) md=m;
-	MD5_Init(&c);
+    if (md == NULL)
+        md = m;
+    if (!MD5_Init(&c))
+        return NULL;
 #ifndef CHARSET_EBCDIC
-	MD5_Update(&c,d,n);
+    MD5_Update(&c, d, n);
 #else
-	{
-		char temp[1024];
-		unsigned long chunk;
+    {
+        char temp[1024];
+        unsigned long chunk;
 
-		while (n > 0)
-		{
-			chunk = (n > sizeof(temp)) ? sizeof(temp) : n;
-			ebcdic2ascii(temp, d, chunk);
-			MD5_Update(&c,temp,chunk);
-			n -= chunk;
-			d += chunk;
-		}
-	}
+        while (n > 0) {
+            chunk = (n > sizeof(temp)) ? sizeof(temp) : n;
+            ebcdic2ascii(temp, d, chunk);
+            MD5_Update(&c, temp, chunk);
+            n -= chunk;
+            d += chunk;
+        }
+    }
 #endif
-	MD5_Final(md,&c);
-	OPENSSL_cleanse(&c,sizeof(c)); /* security consideration */
-	return(md);
-	}
-
+    MD5_Final(md, &c);
+    OPENSSL_cleanse(&c, sizeof(c)); /* security consideration */
+    return md;
+}