diff -Naur ftwall-1.09/lhash/lhash.c ftwall-1.09.oden/lhash/lhash.c
--- ftwall-1.09/lhash/lhash.c	2003-08-05 13:31:11.000000000 +0200
+++ ftwall-1.09.oden/lhash/lhash.c	2007-01-21 14:16:32.000000000 +0100
@@ -100,7 +100,7 @@
 #include <openssl/crypto.h>
 #include <openssl/lhash.h>
 
-const char *lh_version="lhash" OPENSSL_VERSION_PTEXT;
+const char lh_version[]="lhash" OPENSSL_VERSION_PTEXT;
 
 #undef MIN_NODES 
 #define MIN_NODES	16
@@ -109,9 +109,9 @@
 
 static void expand(LHASH *lh);
 static void contract(LHASH *lh);
-static LHASH_NODE **getrn(LHASH *lh, void *data, unsigned long *rhash);
+static LHASH_NODE **getrn(LHASH *lh, const void *data, unsigned long *rhash);
 
-LHASH *lh_new(unsigned long (*h)(), int (*c)())
+LHASH *lh_new(LHASH_HASH_FN_TYPE h, LHASH_COMP_FN_TYPE c)
 	{
 	LHASH *ret;
 	int i;
@@ -122,8 +122,8 @@
 		goto err1;
 	for (i=0; i<MIN_NODES; i++)
 		ret->b[i]=NULL;
-	ret->comp=((c == NULL)?(int (*)())strcmp:c);
-	ret->hash=((h == NULL)?(unsigned long (*)())lh_strhash:h);
+	ret->comp=((c == NULL)?(LHASH_COMP_FN_TYPE)strcmp:c);
+	ret->hash=((h == NULL)?(LHASH_HASH_FN_TYPE)lh_strhash:h);
 	ret->num_nodes=MIN_NODES/2;
 	ret->num_alloc_nodes=MIN_NODES;
 	ret->p=0;
@@ -197,7 +197,7 @@
 			}
 		nn->data=data;
 		nn->next=NULL;
-#ifndef NO_HASH_COMP
+#ifndef OPENSSL_NO_HASH_COMP
 		nn->hash=hash;
 #endif
 		*rn=nn;
@@ -214,7 +214,7 @@
 	return(ret);
 	}
 
-void *lh_delete(LHASH *lh, void *data)
+void *lh_delete(LHASH *lh, const void *data)
 	{
 	unsigned long hash;
 	LHASH_NODE *nn,**rn;
@@ -245,7 +245,7 @@
 	return(ret);
 	}
 
-void *lh_retrieve(LHASH *lh, void *data)
+void *lh_retrieve(LHASH *lh, const void *data)
 	{
 	unsigned long hash;
 	LHASH_NODE **rn;
@@ -267,12 +267,8 @@
 	return(ret);
 	}
 
-void lh_doall(LHASH *lh, void (*func)())
-	{
-	lh_doall_arg(lh,func,NULL);
-	}
-
-void lh_doall_arg(LHASH *lh, void (*func)(), void *arg)
+static void doall_util_fn(LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,
+			  LHASH_DOALL_ARG_FN_TYPE func_arg, void *arg)
 	{
 	int i;
 	LHASH_NODE *a,*n;
@@ -287,12 +283,25 @@
 			/* 28/05/91 - eay - n added so items can be deleted
 			 * via lh_doall */
 			n=a->next;
-			func(a->data,arg);
+			if(use_arg)
+				func_arg(a->data,arg);
+			else
+				func(a->data);
 			a=n;
 			}
 		}
 	}
 
+void lh_doall(LHASH *lh, LHASH_DOALL_FN_TYPE func)
+	{
+	doall_util_fn(lh, 0, func, (LHASH_DOALL_ARG_FN_TYPE)0, NULL);
+	}
+
+void lh_doall_arg(LHASH *lh, LHASH_DOALL_ARG_FN_TYPE func, void *arg)
+	{
+	doall_util_fn(lh, 1, (LHASH_DOALL_FN_TYPE)0, func, arg);
+	}
+
 static void expand(LHASH *lh)
 	{
 	LHASH_NODE **n,**n1,**n2,*np;
@@ -309,10 +318,10 @@
 	
 	for (np= *n1; np != NULL; )
 		{
-#ifndef NO_HASH_COMP
+#ifndef OPENSSL_NO_HASH_COMP
 		hash=np->hash;
 #else
-		hash=(*(lh->hash))(np->data);
+		hash=lh->hash(np->data);
 		lh->num_hash_calls++;
 #endif
 		if ((hash%nni) != p)
@@ -330,7 +339,7 @@
 		{
 		j=(int)lh->num_alloc_nodes*2;
 		n=(LHASH_NODE **)OPENSSL_realloc(lh->b,
-			(unsigned int)sizeof(LHASH_NODE *)*j);
+			(int)(sizeof(LHASH_NODE *)*j));
 		if (n == NULL)
 			{
 /*			fputs("realloc error in lhash",stderr); */
@@ -388,11 +397,11 @@
 		}
 	}
 
-static LHASH_NODE **getrn(LHASH *lh, void *data, unsigned long *rhash)
+static LHASH_NODE **getrn(LHASH *lh, const void *data, unsigned long *rhash)
 	{
 	LHASH_NODE **ret,*n1;
 	unsigned long hash,nn;
-	int (*cf)();
+	LHASH_COMP_FN_TYPE cf;
 
 	hash=(*(lh->hash))(data);
 	lh->num_hash_calls++;
@@ -406,7 +415,7 @@
 	ret= &(lh->b[(int)nn]);
 	for (n1= *ret; n1 != NULL; n1=n1->next)
 		{
-#ifndef NO_HASH_COMP
+#ifndef OPENSSL_NO_HASH_COMP
 		lh->num_hash_comps++;
 		if (n1->hash != hash)
 			{
@@ -415,7 +424,7 @@
 			}
 #endif
 		lh->num_comp_calls++;
-		if ((*cf)(n1->data,data) == 0)
+		if(cf(n1->data,data) == 0)
 			break;
 		ret= &(n1->next);
 		}
@@ -455,7 +464,7 @@
 	return((ret>>16)^ret);
 	}
 
-unsigned long lh_num_items(LHASH *lh)
+unsigned long lh_num_items(const LHASH *lh)
 	{
 	return lh ? lh->num_items : 0;
 	}
diff -Naur ftwall-1.09/lhash/lhash.h ftwall-1.09.oden/lhash/lhash.h
--- ftwall-1.09/lhash/lhash.h	2003-06-29 17:31:14.000000000 +0200
+++ ftwall-1.09.oden/lhash/lhash.h	2003-10-29 05:57:05.000000000 +0100
@@ -63,11 +63,12 @@
 #ifndef HEADER_LHASH_H
 #define HEADER_LHASH_H
 
-#ifndef NO_FP_API
+#include <openssl/e_os2.h>
+#ifndef OPENSSL_NO_FP_API
 #include <stdio.h>
 #endif
 
-#ifndef NO_BIO
+#ifndef OPENSSL_NO_BIO
 #include <openssl/bio.h>
 #endif
 
@@ -79,16 +80,66 @@
 	{
 	void *data;
 	struct lhash_node_st *next;
-#ifndef NO_HASH_COMP
+#ifndef OPENSSL_NO_HASH_COMP
 	unsigned long hash;
 #endif
 	} LHASH_NODE;
 
+typedef int (*LHASH_COMP_FN_TYPE)(const void *, const void *);
+typedef unsigned long (*LHASH_HASH_FN_TYPE)(const void *);
+typedef void (*LHASH_DOALL_FN_TYPE)(void *);
+typedef void (*LHASH_DOALL_ARG_FN_TYPE)(void *, void *);
+
+/* Macros for declaring and implementing type-safe wrappers for LHASH callbacks.
+ * This way, callbacks can be provided to LHASH structures without function
+ * pointer casting and the macro-defined callbacks provide per-variable casting
+ * before deferring to the underlying type-specific callbacks. NB: It is
+ * possible to place a "static" in front of both the DECLARE and IMPLEMENT
+ * macros if the functions are strictly internal. */
+
+/* First: "hash" functions */
+#define DECLARE_LHASH_HASH_FN(f_name,o_type) \
+	unsigned long f_name##_LHASH_HASH(const void *);
+#define IMPLEMENT_LHASH_HASH_FN(f_name,o_type) \
+	unsigned long f_name##_LHASH_HASH(const void *arg) { \
+		o_type a = (o_type)arg; \
+		return f_name(a); }
+#define LHASH_HASH_FN(f_name) f_name##_LHASH_HASH
+
+/* Second: "compare" functions */
+#define DECLARE_LHASH_COMP_FN(f_name,o_type) \
+	int f_name##_LHASH_COMP(const void *, const void *);
+#define IMPLEMENT_LHASH_COMP_FN(f_name,o_type) \
+	int f_name##_LHASH_COMP(const void *arg1, const void *arg2) { \
+		o_type a = (o_type)arg1; \
+		o_type b = (o_type)arg2; \
+		return f_name(a,b); }
+#define LHASH_COMP_FN(f_name) f_name##_LHASH_COMP
+
+/* Third: "doall" functions */
+#define DECLARE_LHASH_DOALL_FN(f_name,o_type) \
+	void f_name##_LHASH_DOALL(void *);
+#define IMPLEMENT_LHASH_DOALL_FN(f_name,o_type) \
+	void f_name##_LHASH_DOALL(void *arg) { \
+		o_type a = (o_type)arg; \
+		f_name(a); }
+#define LHASH_DOALL_FN(f_name) f_name##_LHASH_DOALL
+
+/* Fourth: "doall_arg" functions */
+#define DECLARE_LHASH_DOALL_ARG_FN(f_name,o_type,a_type) \
+	void f_name##_LHASH_DOALL_ARG(void *, void *);
+#define IMPLEMENT_LHASH_DOALL_ARG_FN(f_name,o_type,a_type) \
+	void f_name##_LHASH_DOALL_ARG(void *arg1, void *arg2) { \
+		o_type a = (o_type)arg1; \
+		a_type b = (a_type)arg2; \
+		f_name(a,b); }
+#define LHASH_DOALL_ARG_FN(f_name) f_name##_LHASH_DOALL_ARG
+
 typedef struct lhash_st
 	{
 	LHASH_NODE **b;
-	int (*comp)();
-	unsigned long (*hash)();
+	LHASH_COMP_FN_TYPE comp;
+	LHASH_HASH_FN_TYPE hash;
 	unsigned int num_nodes;
 	unsigned int num_alloc_nodes;
 	unsigned int p;
@@ -120,26 +171,26 @@
  * in lh_insert(). */
 #define lh_error(lh)	((lh)->error)
 
-LHASH *lh_new(unsigned long (*h)(/* void *a */), int (*c)(/* void *a,void *b */));
+LHASH *lh_new(LHASH_HASH_FN_TYPE h, LHASH_COMP_FN_TYPE c);
 void lh_free(LHASH *lh);
 void *lh_insert(LHASH *lh, void *data);
-void *lh_delete(LHASH *lh, void *data);
-void *lh_retrieve(LHASH *lh, void *data);
-    void lh_doall(LHASH *lh, void (*func)(/*void *b*/));
-void lh_doall_arg(LHASH *lh, void (*func)(/*void *a,void *b*/),void *arg);
+void *lh_delete(LHASH *lh, const void *data);
+void *lh_retrieve(LHASH *lh, const void *data);
+void lh_doall(LHASH *lh, LHASH_DOALL_FN_TYPE func);
+void lh_doall_arg(LHASH *lh, LHASH_DOALL_ARG_FN_TYPE func, void *arg);
 unsigned long lh_strhash(const char *c);
-unsigned long lh_num_items(LHASH *lh);
+unsigned long lh_num_items(const LHASH *lh);
 
-#ifndef NO_FP_API
-void lh_stats(LHASH *lh, FILE *out);
-void lh_node_stats(LHASH *lh, FILE *out);
-void lh_node_usage_stats(LHASH *lh, FILE *out);
+#ifndef OPENSSL_NO_FP_API
+void lh_stats(const LHASH *lh, FILE *out);
+void lh_node_stats(const LHASH *lh, FILE *out);
+void lh_node_usage_stats(const LHASH *lh, FILE *out);
 #endif
 
-#ifndef NO_BIO
-void lh_stats_bio(LHASH *lh, BIO *out);
-void lh_node_stats_bio(LHASH *lh, BIO *out);
-void lh_node_usage_stats_bio(LHASH *lh, BIO *out);
+#ifndef OPENSSL_NO_BIO
+void lh_stats_bio(const LHASH *lh, BIO *out);
+void lh_node_stats_bio(const LHASH *lh, BIO *out);
+void lh_node_usage_stats_bio(const LHASH *lh, BIO *out);
 #endif
 #ifdef  __cplusplus
 }
diff -Naur ftwall-1.09/lhash/lh_stats.c ftwall-1.09.oden/lhash/lh_stats.c
--- ftwall-1.09/lhash/lh_stats.c	2000-06-13 18:19:37.000000000 +0200
+++ ftwall-1.09.oden/lhash/lh_stats.c	2002-11-13 16:42:53.000000000 +0100
@@ -63,12 +63,12 @@
  * and things should work as expected */
 #include "cryptlib.h"
 
-#ifndef NO_BIO
+#ifndef OPENSSL_NO_BIO
 #include <openssl/bio.h>
 #endif
 #include <openssl/lhash.h>
 
-#ifdef NO_BIO
+#ifdef OPENSSL_NO_BIO
 
 void lh_stats(LHASH *lh, FILE *out)
 	{
@@ -88,7 +88,7 @@
 	fprintf(out,"num_retrieve          = %lu\n",lh->num_retrieve);
 	fprintf(out,"num_retrieve_miss     = %lu\n",lh->num_retrieve_miss);
 	fprintf(out,"num_hash_comps        = %lu\n",lh->num_hash_comps);
-#ifdef DEBUG
+#if 0
 	fprintf(out,"p                     = %u\n",lh->p);
 	fprintf(out,"pmax                  = %u\n",lh->pmax);
 	fprintf(out,"up_load               = %lu\n",lh->up_load);
@@ -138,8 +138,8 @@
 
 #else
 
-#ifndef NO_FP_API
-void lh_stats(LHASH *lh, FILE *fp)
+#ifndef OPENSSL_NO_FP_API
+void lh_stats(const LHASH *lh, FILE *fp)
 	{
 	BIO *bp;
 
@@ -151,7 +151,7 @@
 end:;
 	}
 
-void lh_node_stats(LHASH *lh, FILE *fp)
+void lh_node_stats(const LHASH *lh, FILE *fp)
 	{
 	BIO *bp;
 
@@ -163,7 +163,7 @@
 end:;
 	}
 
-void lh_node_usage_stats(LHASH *lh, FILE *fp)
+void lh_node_usage_stats(const LHASH *lh, FILE *fp)
 	{
 	BIO *bp;
 
@@ -177,76 +177,53 @@
 
 #endif
 
-void lh_stats_bio(LHASH *lh, BIO *out)
+void lh_stats_bio(const LHASH *lh, BIO *out)
 	{
-	char buf[128];
-
-	sprintf(buf,"num_items             = %lu\n",lh->num_items);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_nodes             = %u\n",lh->num_nodes);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_alloc_nodes       = %u\n",lh->num_alloc_nodes);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_expands           = %lu\n",lh->num_expands);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_expand_reallocs   = %lu\n",lh->num_expand_reallocs);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_contracts         = %lu\n",lh->num_contracts);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_contract_reallocs = %lu\n",lh->num_contract_reallocs);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_hash_calls        = %lu\n",lh->num_hash_calls);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_comp_calls        = %lu\n",lh->num_comp_calls);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_insert            = %lu\n",lh->num_insert);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_replace           = %lu\n",lh->num_replace);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_delete            = %lu\n",lh->num_delete);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_no_delete         = %lu\n",lh->num_no_delete);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_retrieve          = %lu\n",lh->num_retrieve);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_retrieve_miss     = %lu\n",lh->num_retrieve_miss);
-	BIO_puts(out,buf);
-	sprintf(buf,"num_hash_comps        = %lu\n",lh->num_hash_comps);
-	BIO_puts(out,buf);
-#ifdef DEBUG
-	sprintf(buf,"p                     = %u\n",lh->p);
-	BIO_puts(out,buf);
-	sprintf(buf,"pmax                  = %u\n",lh->pmax);
-	BIO_puts(out,buf);
-	sprintf(buf,"up_load               = %lu\n",lh->up_load);
-	BIO_puts(out,buf);
-	sprintf(buf,"down_load             = %lu\n",lh->down_load);
-	BIO_puts(out,buf);
+	BIO_printf(out,"num_items             = %lu\n",lh->num_items);
+	BIO_printf(out,"num_nodes             = %u\n",lh->num_nodes);
+	BIO_printf(out,"num_alloc_nodes       = %u\n",lh->num_alloc_nodes);
+	BIO_printf(out,"num_expands           = %lu\n",lh->num_expands);
+	BIO_printf(out,"num_expand_reallocs   = %lu\n",
+		   lh->num_expand_reallocs);
+	BIO_printf(out,"num_contracts         = %lu\n",lh->num_contracts);
+	BIO_printf(out,"num_contract_reallocs = %lu\n",
+		   lh->num_contract_reallocs);
+	BIO_printf(out,"num_hash_calls        = %lu\n",lh->num_hash_calls);
+	BIO_printf(out,"num_comp_calls        = %lu\n",lh->num_comp_calls);
+	BIO_printf(out,"num_insert            = %lu\n",lh->num_insert);
+	BIO_printf(out,"num_replace           = %lu\n",lh->num_replace);
+	BIO_printf(out,"num_delete            = %lu\n",lh->num_delete);
+	BIO_printf(out,"num_no_delete         = %lu\n",lh->num_no_delete);
+	BIO_printf(out,"num_retrieve          = %lu\n",lh->num_retrieve);
+	BIO_printf(out,"num_retrieve_miss     = %lu\n",lh->num_retrieve_miss);
+	BIO_printf(out,"num_hash_comps        = %lu\n",lh->num_hash_comps);
+#if 0
+	BIO_printf(out,"p                     = %u\n",lh->p);
+	BIO_printf(out,"pmax                  = %u\n",lh->pmax);
+	BIO_printf(out,"up_load               = %lu\n",lh->up_load);
+	BIO_printf(out,"down_load             = %lu\n",lh->down_load);
 #endif
 	}
 
-void lh_node_stats_bio(LHASH *lh, BIO *out)
+void lh_node_stats_bio(const LHASH *lh, BIO *out)
 	{
 	LHASH_NODE *n;
 	unsigned int i,num;
-	char buf[128];
 
 	for (i=0; i<lh->num_nodes; i++)
 		{
 		for (n=lh->b[i],num=0; n != NULL; n=n->next)
 			num++;
-		sprintf(buf,"node %6u -> %3u\n",i,num);
-		BIO_puts(out,buf);
+		BIO_printf(out,"node %6u -> %3u\n",i,num);
 		}
 	}
 
-void lh_node_usage_stats_bio(LHASH *lh, BIO *out)
+void lh_node_usage_stats_bio(const LHASH *lh, BIO *out)
 	{
 	LHASH_NODE *n;
 	unsigned long num;
 	unsigned int i;
 	unsigned long total=0,n_used=0;
-	char buf[128];
 
 	for (i=0; i<lh->num_nodes; i++)
 		{
@@ -258,17 +235,14 @@
 			total+=num;
 			}
 		}
-	sprintf(buf,"%lu nodes used out of %u\n",n_used,lh->num_nodes);
-	BIO_puts(out,buf);
-	sprintf(buf,"%lu items\n",total);
-	BIO_puts(out,buf);
+	BIO_printf(out,"%lu nodes used out of %u\n",n_used,lh->num_nodes);
+	BIO_printf(out,"%lu items\n",total);
 	if (n_used == 0) return;
-	sprintf(buf,"load %d.%02d  actual load %d.%02d\n",
-		(int)(total/lh->num_nodes),
-		(int)((total%lh->num_nodes)*100/lh->num_nodes),
-		(int)(total/n_used),
-		(int)((total%n_used)*100/n_used));
-	BIO_puts(out,buf);
+	BIO_printf(out,"load %d.%02d  actual load %d.%02d\n",
+		   (int)(total/lh->num_nodes),
+		   (int)((total%lh->num_nodes)*100/lh->num_nodes),
+		   (int)(total/n_used),
+		   (int)((total%n_used)*100/n_used));
 	}
 
 #endif
diff -Naur ftwall-1.09/lhash/lh_test.c ftwall-1.09.oden/lhash/lh_test.c
--- ftwall-1.09/lhash/lh_test.c	2000-06-08 12:45:43.000000000 +0200
+++ ftwall-1.09.oden/lhash/lh_test.c	2002-03-21 20:08:35.000000000 +0100
@@ -75,7 +75,6 @@
 		buf[0]='\0';
 		fgets(buf,256,stdin);
 		if (buf[0] == '\0') break;
-		buf[256]='\0';
 		i=strlen(buf);
 		p=OPENSSL_malloc(i+1);
 		memcpy(p,buf,i+1);