X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fmd2%2Fmd2_one.c;h=ff648b5b98f507665553439f02eda2f1ec556ce6;hp=835160ef56d1bcf4470bd3f79633d4a137c63f79;hb=b39fc560612984e65ec30d7f37487303bf514fb3;hpb=43d601641f3476962c580c3b0490874a6e79d260

diff --git a/crypto/md2/md2_one.c b/crypto/md2/md2_one.c
index 835160ef56..ff648b5b98 100644
--- a/crypto/md2/md2_one.c
+++ b/crypto/md2/md2_one.c
@@ -5,21 +5,21 @@
  * 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:
@@ -34,10 +34,10 @@
  *     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 
+ * 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
@@ -49,7 +49,7 @@
  * 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
@@ -57,37 +57,40 @@
  */
 
 #include <stdio.h>
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
 #include <openssl/md2.h>
 
-/* This is a separate file so that #defines in cryptlib.h can
- * map my MD functions to different names */
+/*
+ * This is a separate file so that #defines in cryptlib.h can map my MD
+ * functions to different names
+ */
 
-unsigned char *MD2(const unsigned char *d, unsigned long n, unsigned char *md)
-	{
-	MD2_CTX c;
-	static unsigned char m[MD2_DIGEST_LENGTH];
+unsigned char *MD2(const unsigned char *d, size_t n, unsigned char *md)
+{
+    MD2_CTX c;
+    static unsigned char m[MD2_DIGEST_LENGTH];
 
-	if (md == NULL) md=m;
-	MD2_Init(&c);
+    if (md == NULL)
+        md = m;
+    if (!MD2_Init(&c))
+        return NULL;
 #ifndef CHARSET_EBCDIC
-	MD2_Update(&c,d,n);
+    MD2_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);
-			MD2_Update(&c,temp,chunk);
-			n -= chunk;
-			d += chunk;
-		}
-	}
+        while (n > 0) {
+            chunk = (n > sizeof(temp)) ? sizeof(temp) : n;
+            ebcdic2ascii(temp, d, chunk);
+            MD2_Update(&c, temp, chunk);
+            n -= chunk;
+            d += chunk;
+        }
+    }
 #endif
-	MD2_Final(md,&c);
-	OPENSSL_cleanse(&c,sizeof(c));	/* Security consideration */
-	return(md);
-	}
+    MD2_Final(md, &c);
+    OPENSSL_cleanse(&c, sizeof(c)); /* Security consideration */
+    return (md);
+}