Correct const-ness.

crypto/lhash/lhash.c

@@ -268,7 +268,7 @@ void *lh_retrieve(LHASH *lh, const void *data)
 	}
 
 static void doall_util_fn(LHASH *lh, int use_arg, LHASH_DOALL_FN_TYPE func,
-			LHASH_DOALL_ARG_FN_TYPE func_arg, const void *arg)
+			  LHASH_DOALL_ARG_FN_TYPE func_arg, void *arg)
 	{
 	int i;
 	LHASH_NODE *a,*n;
@@ -297,7 +297,7 @@ 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, const void *arg)
+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);
 	}

crypto/lhash/lhash.h

@@ -87,7 +87,7 @@ typedef struct lhash_node_st
 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)(const void *);
-typedef void (*LHASH_DOALL_ARG_FN_TYPE)(const void *, const void *);
+typedef void (*LHASH_DOALL_ARG_FN_TYPE)(const void *, void *);
 
 /* Macros for declaring and implementing type-safe wrappers for LHASH callbacks.
  * This way, callbacks can be provided to LHASH structures without function
@@ -126,9 +126,9 @@ typedef void (*LHASH_DOALL_ARG_FN_TYPE)(const void *, const void *);
 
 /* Fourth: "doall_arg" functions */
 #define DECLARE_LHASH_DOALL_ARG_FN(f_name,o_type,a_type) \
-	void f_name##_LHASH_DOALL_ARG(const void *, const void *);
+	void f_name##_LHASH_DOALL_ARG(const void *, void *);
 #define IMPLEMENT_LHASH_DOALL_ARG_FN(f_name,o_type,a_type) \
-	void f_name##_LHASH_DOALL_ARG(const void *arg1, const void *arg2) { \
+	void f_name##_LHASH_DOALL_ARG(const void *arg1, void *arg2) { \
 		o_type a = (o_type)arg1; \
 		a_type b = (a_type)arg2; \
 		f_name(a,b); }
@@ -176,7 +176,7 @@ void *lh_insert(LHASH *lh, const void *data);
 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, const void *arg);
+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(const LHASH *lh);
 

crypto/mem_dbg.c

@@ -238,8 +238,8 @@ long CRYPTO_dbg_get_options(void)
 /* static int mem_cmp(MEM *a, MEM *b) */
 static int mem_cmp(const void *a_void, const void *b_void)
 	{
-	return((const char *)((MEM *)a_void)->addr
-		- (const char *)((MEM *)b_void)->addr);
+	return((const char *)((const MEM *)a_void)->addr
+		- (const char *)((const MEM *)b_void)->addr);
 	}
 
 /* static unsigned long mem_hash(MEM *a) */
@@ -576,7 +576,7 @@ typedef struct mem_leak_st
 	long bytes;
 	} MEM_LEAK;
 
-static void print_leak(MEM *m, MEM_LEAK *l)
+static void print_leak(const MEM *m, MEM_LEAK *l)
 	{
 	char buf[1024];
 	char *bufp = buf;
@@ -661,7 +661,7 @@ static void print_leak(MEM *m, MEM_LEAK *l)
 #endif
 	}
 
-static IMPLEMENT_LHASH_DOALL_ARG_FN(print_leak, MEM *, MEM_LEAK *)
+static IMPLEMENT_LHASH_DOALL_ARG_FN(print_leak, const MEM *, MEM_LEAK *)
 
 void CRYPTO_mem_leaks(BIO *b)
 	{
@@ -753,12 +753,12 @@ void CRYPTO_mem_leaks_fp(FILE *fp)
 /* NB: The prototypes have been typedef'd to CRYPTO_MEM_LEAK_CB inside crypto.h
  * If this code is restructured, remove the callback type if it is no longer
  * needed. -- Geoff Thorpe */
-static void cb_leak(MEM *m, CRYPTO_MEM_LEAK_CB **cb)
+static void cb_leak(const MEM *m, CRYPTO_MEM_LEAK_CB **cb)
 	{
 	(**cb)(m->order,m->file,m->line,m->num,m->addr);
 	}
 
-static IMPLEMENT_LHASH_DOALL_ARG_FN(cb_leak, MEM *, CRYPTO_MEM_LEAK_CB **)
+static IMPLEMENT_LHASH_DOALL_ARG_FN(cb_leak, const MEM *, CRYPTO_MEM_LEAK_CB **)
 
 void CRYPTO_mem_leaks_cb(CRYPTO_MEM_LEAK_CB *cb)
 	{