diff --git a/apps/openssl.c b/apps/openssl.c
index b7e50c7374..14cb93ee26 100644
--- a/apps/openssl.c
+++ b/apps/openssl.c
@@ -73,8 +73,15 @@
 #include "s_apps.h"
 #include <openssl/err.h>
 
-static unsigned long MS_CALLBACK hash(FUNCTION *a);
-static int MS_CALLBACK cmp(FUNCTION *a,FUNCTION *b);
+/* The LHASH callbacks ("hash" & "cmp") have been replaced by functions with the
+ * base prototypes (we cast each variable inside the function to the required
+ * type of "FUNCTION*"). This removes the necessity for macro-generated wrapper
+ * functions. */
+
+/* static unsigned long MS_CALLBACK hash(FUNCTION *a); */
+static unsigned long MS_CALLBACK hash(void *a_void);
+/* static int MS_CALLBACK cmp(FUNCTION *a,FUNCTION *b); */
+static int MS_CALLBACK cmp(void *a_void,void *b_void);
 static LHASH *prog_init(void );
 static int do_cmd(LHASH *prog,int argc,char *argv[]);
 LHASH *config=NULL;
@@ -85,9 +92,6 @@ char *default_config_file=NULL;
 BIO *bio_err=NULL;
 #endif
 
-static IMPLEMENT_LHASH_HASH_FN(hash,FUNCTION *)
-static IMPLEMENT_LHASH_COMP_FN(cmp,FUNCTION *)
-
 int main(int Argc, char *Argv[])
 	{
 	ARGS arg;
@@ -354,8 +358,7 @@ static LHASH *prog_init(void)
 	    ;
 	qsort(functions,i,sizeof *functions,SortFnByName);
 
-	if ((ret=lh_new(LHASH_HASH_FN(hash),
-			LHASH_COMP_FN(cmp))) == NULL)
+	if ((ret=lh_new(hash, cmp)) == NULL)
 		return(NULL);
 
 	for (f=functions; f->name != NULL; f++)
@@ -363,12 +366,15 @@ static LHASH *prog_init(void)
 	return(ret);
 	}
 
-static int MS_CALLBACK cmp(FUNCTION *a, FUNCTION *b)
+/* static int MS_CALLBACK cmp(FUNCTION *a, FUNCTION *b) */
+static int MS_CALLBACK cmp(void *a_void, void *b_void)
 	{
-	return(strncmp(a->name,b->name,8));
+	return(strncmp(((FUNCTION *)a_void)->name,
+			((FUNCTION *)b_void)->name,8));
 	}
 
-static unsigned long MS_CALLBACK hash(FUNCTION *a)
+/* static unsigned long MS_CALLBACK hash(FUNCTION *a) */
+static unsigned long MS_CALLBACK hash(void *a_void)
 	{
-	return(lh_strhash(a->name));
+	return(lh_strhash(((FUNCTION *)a_void)->name));
 	}
diff --git a/crypto/conf/conf_api.c b/crypto/conf/conf_api.c
index 64bbd971ab..8216e64525 100644
--- a/crypto/conf/conf_api.c
+++ b/crypto/conf/conf_api.c
@@ -70,11 +70,12 @@
 
 static void value_free_hash(CONF_VALUE *a, LHASH *conf);
 static void value_free_stack(CONF_VALUE *a,LHASH *conf);
-static unsigned long hash(CONF_VALUE *v);
-static int cmp_conf(CONF_VALUE *a,CONF_VALUE *b);
-
-static IMPLEMENT_LHASH_HASH_FN(hash, CONF_VALUE *)
-static IMPLEMENT_LHASH_COMP_FN(cmp_conf, CONF_VALUE *)
+/* We don't use function pointer casting or wrapper functions - but cast each
+ * callback parameter inside the callback functions. */
+/* static unsigned long hash(CONF_VALUE *v); */
+static unsigned long hash(void *v_void);
+/* static int cmp_conf(CONF_VALUE *a,CONF_VALUE *b); */
+static int cmp_conf(void *a_void,void *b_void);
 
 /* Up until OpenSSL 0.9.5a, this was get_section */
 CONF_VALUE *_CONF_get_section(CONF *conf, char *section)
@@ -184,8 +185,7 @@ int _CONF_new_data(CONF *conf)
 		return 0;
 		}
 	if (conf->data == NULL)
-		if ((conf->data = lh_new(LHASH_HASH_FN(hash),
-					LHASH_COMP_FN(cmp_conf))) == NULL)
+		if ((conf->data = lh_new(hash, cmp_conf)) == NULL)
 			{
 			return 0;
 			}
@@ -238,14 +238,19 @@ static void value_free_stack(CONF_VALUE *a, LHASH *conf)
 	OPENSSL_free(a);
 	}
 
-static unsigned long hash(CONF_VALUE *v)
+/* static unsigned long hash(CONF_VALUE *v) */
+static unsigned long hash(void *v_void)
 	{
+	CONF_VALUE *v = (CONF_VALUE *)v_void;
 	return((lh_strhash(v->section)<<2)^lh_strhash(v->name));
 	}
 
-static int cmp_conf(CONF_VALUE *a, CONF_VALUE *b)
+/* static int cmp_conf(CONF_VALUE *a, CONF_VALUE *b) */
+static int cmp_conf(void *a_void, void *b_void)
 	{
 	int i;
+	CONF_VALUE *a = (CONF_VALUE *)a_void;
+	CONF_VALUE *b = (CONF_VALUE *)b_void;
 
 	if (a->section != b->section)
 		{
diff --git a/crypto/err/err.c b/crypto/err/err.c
index 3b4de23775..48eed688a6 100644
--- a/crypto/err/err.c
+++ b/crypto/err/err.c
@@ -123,18 +123,17 @@
 static LHASH *error_hash=NULL;
 static LHASH *thread_hash=NULL;
 
-static unsigned long err_hash(ERR_STRING_DATA *a);
-static int err_cmp(ERR_STRING_DATA *a, ERR_STRING_DATA *b);
-static unsigned long pid_hash(ERR_STATE *pid);
-static int pid_cmp(ERR_STATE *a,ERR_STATE *pid);
+/* static unsigned long err_hash(ERR_STRING_DATA *a); */
+static unsigned long err_hash(void *a_void);
+/* static int err_cmp(ERR_STRING_DATA *a, ERR_STRING_DATA *b); */
+static int err_cmp(void *a_void, void *b_void);
+/* static unsigned long pid_hash(ERR_STATE *pid); */
+static unsigned long pid_hash(void *pid_void);
+/* static int pid_cmp(ERR_STATE *a,ERR_STATE *pid); */
+static int pid_cmp(void *a_void,void *pid_void);
 static unsigned long get_error_values(int inc,const char **file,int *line,
 				      const char **data,int *flags);
 
-static IMPLEMENT_LHASH_HASH_FN(err_hash, ERR_STRING_DATA *)
-static IMPLEMENT_LHASH_COMP_FN(err_cmp, ERR_STRING_DATA *)
-static IMPLEMENT_LHASH_HASH_FN(pid_hash, ERR_STATE *)
-static IMPLEMENT_LHASH_COMP_FN(pid_cmp, ERR_STATE *)
-
 static void ERR_STATE_free(ERR_STATE *s);
 #ifndef NO_ERR
 static ERR_STRING_DATA ERR_str_libraries[]=
@@ -322,8 +321,7 @@ void ERR_load_strings(int lib, ERR_STRING_DATA *str)
 	if (error_hash == NULL)
 		{
 		CRYPTO_w_lock(CRYPTO_LOCK_ERR_HASH);
-		error_hash=lh_new(LHASH_HASH_FN(err_hash),
-				LHASH_COMP_FN(err_cmp));
+		error_hash=lh_new(err_hash, err_cmp);
 		if (error_hash == NULL)
 			{
 			CRYPTO_w_unlock(CRYPTO_LOCK_ERR_HASH);
@@ -627,28 +625,34 @@ const char *ERR_reason_error_string(unsigned long e)
 	return((p == NULL)?NULL:p->string);
 	}
 
-static unsigned long err_hash(ERR_STRING_DATA *a)
+/* static unsigned long err_hash(ERR_STRING_DATA *a) */
+static unsigned long err_hash(void *a_void)
 	{
 	unsigned long ret,l;
 
-	l=a->error;
+	l=((ERR_STRING_DATA *)a_void)->error;
 	ret=l^ERR_GET_LIB(l)^ERR_GET_FUNC(l);
 	return(ret^ret%19*13);
 	}
 
-static int err_cmp(ERR_STRING_DATA *a, ERR_STRING_DATA *b)
+/* static int err_cmp(ERR_STRING_DATA *a, ERR_STRING_DATA *b) */
+static int err_cmp(void *a_void, void *b_void)
 	{
-	return((int)(a->error-b->error));
+	return((int)(((ERR_STRING_DATA *)a_void)->error -
+			((ERR_STRING_DATA *)b_void)->error));
 	}
 
-static unsigned long pid_hash(ERR_STATE *a)
+/* static unsigned long pid_hash(ERR_STATE *a) */
+static unsigned long pid_hash(void *a_void)
 	{
-	return(a->pid*13);
+	return(((ERR_STATE *)a_void)->pid*13);
 	}
 
-static int pid_cmp(ERR_STATE *a, ERR_STATE *b)
+/* static int pid_cmp(ERR_STATE *a, ERR_STATE *b) */
+static int pid_cmp(void *a_void, void *b_void)
 	{
-	return((int)((long)a->pid - (long)b->pid));
+	return((int)((long)((ERR_STATE *)a_void)->pid -
+			(long)((ERR_STATE *)b_void)->pid));
 	}
 
 void ERR_remove_state(unsigned long pid)
@@ -713,8 +717,7 @@ ERR_STATE *ERR_get_state(void)
 		/* no entry yet in thread_hash for current thread -
 		 * thus, it may have changed since we last looked at it */
 		if (thread_hash == NULL)
-			thread_hash = lh_new(LHASH_HASH_FN(pid_hash),
-					LHASH_COMP_FN(pid_cmp));
+			thread_hash = lh_new(pid_hash, pid_cmp);
 		if (thread_hash == NULL)
 			thread_state_exists = 0; /* allocation error */
 		else
diff --git a/crypto/mem_dbg.c b/crypto/mem_dbg.c
index 56ce7dddea..8e48e25fbd 100644
--- a/crypto/mem_dbg.c
+++ b/crypto/mem_dbg.c
@@ -219,42 +219,40 @@ long CRYPTO_dbg_get_options(void)
 	return options;
 	}
 
-static int mem_cmp(MEM *a, MEM *b)
+/* static int mem_cmp(MEM *a, MEM *b) */
+static int mem_cmp(void *a_void, void *b_void)
 	{
-	return((char *)a->addr - (char *)b->addr);
+	return((char *)((MEM *)a_void)->addr - (char *)((MEM *)b_void)->addr);
 	}
 
-static unsigned long mem_hash(MEM *a)
+/* static unsigned long mem_hash(MEM *a) */
+static unsigned long mem_hash(void *a_void)
 	{
 	unsigned long ret;
 
-	ret=(unsigned long)a->addr;
+	ret=(unsigned long)((MEM *)a_void)->addr;
 
 	ret=ret*17851+(ret>>14)*7+(ret>>4)*251;
 	return(ret);
 	}
 
-static IMPLEMENT_LHASH_HASH_FN(mem_hash, MEM *)
-static IMPLEMENT_LHASH_COMP_FN(mem_cmp, MEM *)
-
-static int app_info_cmp(APP_INFO *a, APP_INFO *b)
+/* static int app_info_cmp(APP_INFO *a, APP_INFO *b) */
+static int app_info_cmp(void *a_void, void *b_void)
 	{
-	return(a->thread != b->thread);
+	return(((APP_INFO *)a_void)->thread != ((APP_INFO *)b_void)->thread);
 	}
 
-static unsigned long app_info_hash(APP_INFO *a)
+/* static unsigned long app_info_hash(APP_INFO *a) */
+static unsigned long app_info_hash(void *a_void)
 	{
 	unsigned long ret;
 
-	ret=(unsigned long)a->thread;
+	ret=(unsigned long)((APP_INFO *)a_void)->thread;
 
 	ret=ret*17851+(ret>>14)*7+(ret>>4)*251;
 	return(ret);
 	}
 
-static IMPLEMENT_LHASH_HASH_FN(app_info_hash, APP_INFO *)
-static IMPLEMENT_LHASH_COMP_FN(app_info_cmp, APP_INFO *)
-
 static APP_INFO *pop_info(void)
 	{
 	APP_INFO tmp;
@@ -308,8 +306,7 @@ int CRYPTO_push_info_(const char *info, const char *file, int line)
 			}
 		if (amih == NULL)
 			{
-			if ((amih=lh_new(LHASH_HASH_FN(app_info_hash),
-					LHASH_COMP_FN(app_info_cmp))) == NULL)
+			if ((amih=lh_new(app_info_hash, app_info_cmp)) == NULL)
 				{
 				OPENSSL_free(ami);
 				ret=0;
@@ -401,8 +398,7 @@ void CRYPTO_dbg_malloc(void *addr, int num, const char *file, int line,
 				}
 			if (mh == NULL)
 				{
-				if ((mh=lh_new(LHASH_HASH_FN(mem_hash),
-					LHASH_COMP_FN(mem_cmp))) == NULL)
+				if ((mh=lh_new(mem_hash, mem_cmp)) == NULL)
 					{
 					OPENSSL_free(addr);
 					OPENSSL_free(m);
diff --git a/crypto/objects/o_names.c b/crypto/objects/o_names.c
index ccf3a18726..a5b1aacd66 100644
--- a/crypto/objects/o_names.c
+++ b/crypto/objects/o_names.c
@@ -24,18 +24,20 @@ IMPLEMENT_STACK_OF(NAME_FUNCS)
 
 static STACK_OF(NAME_FUNCS) *name_funcs_stack;
 
-static unsigned long obj_name_hash(OBJ_NAME *a);
-static int obj_name_cmp(OBJ_NAME *a,OBJ_NAME *b);
+/* The LHASH callbacks now use the raw "void *" prototypes and do per-variable
+ * casting in the functions. This prevents function pointer casting without the
+ * need for macro-generated wrapper functions. */
 
-static IMPLEMENT_LHASH_HASH_FN(obj_name_hash, OBJ_NAME *)
-static IMPLEMENT_LHASH_COMP_FN(obj_name_cmp, OBJ_NAME *)
+/* static unsigned long obj_name_hash(OBJ_NAME *a); */
+static unsigned long obj_name_hash(void *a_void);
+/* static int obj_name_cmp(OBJ_NAME *a,OBJ_NAME *b); */
+static int obj_name_cmp(void *a_void,void *b_void);
 
 int OBJ_NAME_init(void)
 	{
 	if (names_lh != NULL) return(1);
 	MemCheck_off();
-	names_lh=lh_new(LHASH_HASH_FN(obj_name_hash),
-			LHASH_COMP_FN(obj_name_cmp));
+	names_lh=lh_new(obj_name_hash, obj_name_cmp);
 	MemCheck_on();
 	return(names_lh != NULL);
 	}
@@ -85,9 +87,12 @@ int OBJ_NAME_new_index(unsigned long (*hash_func)(const char *),
 	return(ret);
 	}
 
-static int obj_name_cmp(OBJ_NAME *a, OBJ_NAME *b)
+/* static int obj_name_cmp(OBJ_NAME *a, OBJ_NAME *b) */
+static int obj_name_cmp(void *a_void, void *b_void)
 	{
 	int ret;
+	OBJ_NAME *a = (OBJ_NAME *)a_void;
+	OBJ_NAME *b = (OBJ_NAME *)b_void;
 
 	ret=a->type-b->type;
 	if (ret == 0)
@@ -104,9 +109,11 @@ static int obj_name_cmp(OBJ_NAME *a, OBJ_NAME *b)
 	return(ret);
 	}
 
-static unsigned long obj_name_hash(OBJ_NAME *a)
+/* static unsigned long obj_name_hash(OBJ_NAME *a) */
+static unsigned long obj_name_hash(void *a_void)
 	{
 	unsigned long ret;
+	OBJ_NAME *a = (OBJ_NAME *)a_void;
 
 	if ((name_funcs_stack != NULL) && (sk_NAME_FUNCS_num(name_funcs_stack) > a->type))
 		{
diff --git a/crypto/objects/obj_dat.c b/crypto/objects/obj_dat.c
index 6eb9f48861..0057da29bd 100644
--- a/crypto/objects/obj_dat.c
+++ b/crypto/objects/obj_dat.c
@@ -108,12 +108,14 @@ static int ln_cmp(const void *a, const void *b)
 	return(strcmp((*ap)->ln,(*bp)->ln));
 	}
 
-static unsigned long add_hash(ADDED_OBJ *ca)
+/* static unsigned long add_hash(ADDED_OBJ *ca) */
+static unsigned long add_hash(void *ca_void)
 	{
 	ASN1_OBJECT *a;
 	int i;
 	unsigned long ret=0;
 	unsigned char *p;
+	ADDED_OBJ *ca = (ADDED_OBJ *)ca_void;
 
 	a=ca->obj;
 	switch (ca->type)
@@ -142,10 +144,13 @@ static unsigned long add_hash(ADDED_OBJ *ca)
 	return(ret);
 	}
 
-static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb)
+/* static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb) */
+static int add_cmp(void *ca_void, void *cb_void)
 	{
 	ASN1_OBJECT *a,*b;
 	int i;
+	ADDED_OBJ *ca = (ADDED_OBJ *)ca_void;
+	ADDED_OBJ *cb = (ADDED_OBJ *)cb_void;
 
 	i=ca->type-cb->type;
 	if (i) return(i);
@@ -174,13 +179,10 @@ static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb)
 	return(1); /* should not get here */
 	}
 
-static IMPLEMENT_LHASH_HASH_FN(add_hash, ADDED_OBJ *)
-static IMPLEMENT_LHASH_COMP_FN(add_cmp, ADDED_OBJ *)
-
 static int init_added(void)
 	{
 	if (added != NULL) return(1);
-	added=lh_new(LHASH_HASH_FN(add_hash),LHASH_COMP_FN(add_cmp));
+	added=lh_new(add_hash,add_cmp);
 	return(added != NULL);
 	}
 
diff --git a/ssl/ssl_lib.c b/ssl/ssl_lib.c
index 685fc5560a..c757ea874e 100644
--- a/ssl/ssl_lib.c
+++ b/ssl/ssl_lib.c
@@ -1101,6 +1101,10 @@ int SSL_SESSION_cmp(SSL_SESSION *a,SSL_SESSION *b)
 	return(memcmp(a->session_id,b->session_id,a->session_id_length));
 	}
 
+/* These wrapper functions should remain rather than redeclaring
+ * SSL_SESSION_hash and SSL_SESSION_cmp for void* types and casting each
+ * variable. The reason is that the functions aren't static, they're exposed via
+ * ssl.h. */
 static IMPLEMENT_LHASH_HASH_FN(SSL_SESSION_hash, SSL_SESSION *)
 static IMPLEMENT_LHASH_COMP_FN(SSL_SESSION_cmp, SSL_SESSION *)