src/hg/instinct/hgHeatmap2/trashDirMD5.c 1.4

Index: src/hg/instinct/hgHeatmap2/trashDirMD5.c
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/hg/instinct/hgHeatmap2/trashDirMD5.c,v
retrieving revision 1.3
retrieving revision 1.4
diff -b -B -U 1000000 -r1.3 -r1.4
--- src/hg/instinct/hgHeatmap2/trashDirMD5.c	3 Oct 2008 23:56:11 -0000	1.3
+++ src/hg/instinct/hgHeatmap2/trashDirMD5.c	4 Jun 2009 03:50:37 -0000	1.4
@@ -1,71 +1,71 @@
-// Code by: B-Con (http://b-con.us) 
-// Released under the GNU GPL 
-// MD5 Hash Digest implementation (little endian byte order) 
+/********************************************************************************/
+/* Copyright 2007-2009 -- The Regents of the University of California           */
+/********************************************************************************/
 
 #include "common.h"
 #include "hash.h"
 #include "cart.h"
 #include "portable.h"
 #include "md5.h"
 #include "linefile.h"
 #include "hCommon.h"
 #include "hdb.h"
 #include "hPrint.h"
 #include "htmshell.h"
 #include "hui.h"
 #include "web.h"
 
 static char const rcsid[] = "$Id$";
  
 char *md5HashString(char *msg)
 {
 if (!msg)
     return NULL;
 
 int i;
 struct md5_context ctx;
 unsigned char md5sum[16];
 
 md5_starts(&ctx);
 md5_update(&ctx, (uint8 *) msg, strlen(msg));
 md5_finish(&ctx, md5sum);
 
 if (!md5sum)
     return NULL;
 
 struct dyString *dy = newDyString(50);
 for (i = 0; i < 16; i++)
     dyStringPrintf(dy, "%02x", md5sum[i]);
 
 return dy->string;
 }
 
 void trashDirMD5File(struct tempName *tn, char *dirName, char *suffix, 
 		     char *strToHash)
 /*      obtain a trash file name trash/dirName/<md5sum>.suffix */
 {
 if (!strToHash)
     return;
 
 static struct hash *dirHash = NULL;
 if (!dirHash)
     dirHash = newHash(0);
 
 /* already created this directory ? */
 if (!hashLookup(dirHash,dirName))
     {
     hashAddInt(dirHash, dirName, 1);    /* remember, been here, done that */
     mkdirTrashDirectory(dirName);
     }
 /* no need to duplicate the _ at the end of base, makeTempName is going
  *      to add _ to the given base, some CGIs pass "base_"
  */
 char *hash = md5HashString(strToHash);
 if (!hash)
     errAbort("Couldn't compute md5 hash for %s", strToHash);
 
 //char filename[128];
 safef(tn->forCgi, sizeof(tn->forCgi), "../trash/%s/%s%s", dirName, hash, suffix);
 safef(tn->forHtml, sizeof(tn->forHtml), "../trash/%s/%s%s", dirName, hash, suffix);
 }