X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fmd2%2Fmd2_one.c;h=b12c37ce4def4e1a538b7bca74ef7cac8ce7b8e3;hp=17b288bad82357221383c0d238ef4a1e1e4aa867;hb=2dc769a1c17e1e0c7aef6e11496c8ba2c1db2e28;hpb=ec577822f95a8bca0023c5c77cef1a4916822d4a

diff --git a/crypto/md2/md2_one.c b/crypto/md2/md2_one.c
index 17b288bad8..b12c37ce4d 100644
--- a/crypto/md2/md2_one.c
+++ b/crypto/md2/md2_one.c
@@ -63,14 +63,30 @@
 /* This is a separate file so that #defines in cryptlib.h can
  * map my MD functions to different names */
 
-unsigned char *MD2(unsigned char *d, unsigned long n, unsigned char *md)
+unsigned char *MD2(const unsigned char *d, unsigned long n, unsigned char *md)
 	{
 	MD2_CTX c;
 	static unsigned char m[MD2_DIGEST_LENGTH];
 
 	if (md == NULL) md=m;
 	MD2_Init(&c);
+#ifndef CHARSET_EBCDIC
 	MD2_Update(&c,d,n);
+#else
+	{
+		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;
+		}
+	}
+#endif
 	MD2_Final(md,&c);
 	memset(&c,0,sizeof(c));	/* Security consideration */
 	return(md);