Use OpenSSL's optimized MD5-implementation instead of compiling our own

	-mi

--- Makefile.in	Tue Jun 21 22:23:57 2005
+++ Makefile.in	Wed Jun 22 17:29:23 2005
@@ -135,5 +135,4 @@
 	WordArray.cc\
 	hash.c\
-	md5.c\
 	spamprobe.cc\
 	util.cc
@@ -196,5 +195,4 @@
 	MBoxMailMessageReader.h\
 	MD5Digester.h\
-	md5.h\
 	Message.h\
 	MessageHeader.h\
@@ -266,5 +264,5 @@
 	Tokenizer.$(OBJEXT) TraditionalMailMessageParser.$(OBJEXT) \
 	UrlOnlyHtmlTokenizer.$(OBJEXT) WordArray.$(OBJEXT) \
-	hash.$(OBJEXT) md5.$(OBJEXT) spamprobe.$(OBJEXT) util.$(OBJEXT)
+	hash.$(OBJEXT) spamprobe.$(OBJEXT) util.$(OBJEXT)
 spamprobe_OBJECTS = $(am_spamprobe_OBJECTS)
 spamprobe_LDADD = $(LDADD)
@@ -330,5 +328,5 @@
 @AMDEP_TRUE@	./$(DEPDIR)/UrlOnlyHtmlTokenizer.Po \
 @AMDEP_TRUE@	./$(DEPDIR)/WordArray.Po ./$(DEPDIR)/hash.Po \
-@AMDEP_TRUE@	./$(DEPDIR)/md5.Po ./$(DEPDIR)/spamprobe.Po \
+@AMDEP_TRUE@	./$(DEPDIR)/spamprobe.Po \
 @AMDEP_TRUE@	./$(DEPDIR)/util.Po
 COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
@@ -460,5 +458,4 @@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/WordArray.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/hash.Po@am__quote@
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/md5.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/spamprobe.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/util.Po@am__quote@
--- MD5Digester.h	Sun Oct 31 18:10:46 2004
+++ MD5Digester.h	Wed Jun 22 17:30:37 2005
@@ -33,5 +33,5 @@
 
 #include "util.h"
-#include "md5.h"
+#include <openssl/md5.h>
 
 class MD5Digester
@@ -41,3 +41,1 @@
 
-  ~MD5Digester();
- 
@@ -69,5 +69,5 @@
 private:
   string m_digest;
-  md5_state_s m_state;
+  MD5_CTX m_state;
   bool m_running;
 };
--- MD5Digester.cc	Sun Oct 31 18:10:46 2004
+++ MD5Digester.cc	Wed Jun 22 17:40:07 2005
@@ -37,9 +37,1 @@
 
-MD5Digester::~MD5Digester()
-{
-  if (m_running) {
-    md5_byte_t raw_digest[32];
-    md5_finish(&m_state, raw_digest);
-  }
-}
-
@@ -49,5 +49,5 @@
 
   m_digest.erase();
-  md5_init(&m_state);
+  MD5_Init(&m_state);
   m_running = true;
 }
@@ -58,5 +58,5 @@
 
   if (value.length() > 0) {
-    md5_append(&m_state, (md5_byte_t *)value.data(), value.length());
+    MD5_Update(&m_state, value.data(), value.length());
   }
 }
@@ -66,6 +66,6 @@
   assert(m_running);
 
-  md5_byte_t raw_digest[32];
-  md5_finish(&m_state, raw_digest);
+  unsigned char raw_digest[MD5_DIGEST_LENGTH];
+  MD5_Final(raw_digest, &m_state);
 
   m_digest.erase();