Add support for the noCheck OCSP extension. This is
[openssl.git] / crypto / objects / o_names.c
index 67cb7f183759efb50764be825e28e4d90511efe1..367ee2bdef69ac4aa203ced7347f7fd20cb93157 100644 (file)
@@ -14,61 +14,37 @@ static int names_type_num=OBJ_NAME_TYPE_NUM;
 
 typedef struct name_funcs_st
        {
-       unsigned long (*hash_func)();
-       int (*cmp_func)();
-       void (*free_func)();
+       unsigned long (*hash_func)(const char *name);
+       int (*cmp_func)(const char *a,const char *b);
+       void (*free_func)(const char *, int, const char *);
        } NAME_FUNCS;
 
 DECLARE_STACK_OF(NAME_FUNCS)
-/* This block of defines is updated by a perl script, please do not touch! */
-#ifndef DEBUG_SAFESTACK
-       #define sk_NAME_FUNCS_new(a) sk_new((int (*) \
-               (const char * const *, const char * const *))(a))
-       #define sk_NAME_FUNCS_new_null() sk_new_null()
-       #define sk_NAME_FUNCS_free(a) sk_free(a)
-       #define sk_NAME_FUNCS_num(a) sk_num(a)
-       #define sk_NAME_FUNCS_value(a,b) ((NAME_FUNCS *) \
-               sk_value((a),(b)))
-       #define sk_NAME_FUNCS_set(a,b,c) ((NAME_FUNCS *) \
-               sk_set((a),(b),(char *)(c)))
-       #define sk_NAME_FUNCS_zero(a) sk_zero(a)
-       #define sk_NAME_FUNCS_push(a,b) sk_push((a),(char *)(b))
-       #define sk_NAME_FUNCS_unshift(a,b) sk_unshift((a),(b))
-       #define sk_NAME_FUNCS_find(a,b) sk_find((a), (char *)(b))
-       #define sk_NAME_FUNCS_delete(a,b) ((NAME_FUNCS *) \
-               sk_delete((a),(b)))
-       #define sk_NAME_FUNCS_delete_ptr(a,b) ((NAME_FUNCS *) \
-               sk_delete_ptr((a),(char *)(b)))
-       #define sk_NAME_FUNCS_insert(a,b,c) sk_insert((a),(char *)(b),(c))
-       #define sk_NAME_FUNCS_set_cmp_func(a,b) ((int (*) \
-               (const NAME_FUNCS * const *,const NAME_FUNCS * const *)) \
-               sk_set_cmp_func((a),(int (*) \
-               (const char * const *, const char * const *))(b)))
-       #define sk_NAME_FUNCS_dup(a) sk_dup(a)
-       #define sk_NAME_FUNCS_pop_free(a,b) sk_pop_free((a),(void (*)(void *))(b))
-       #define sk_NAME_FUNCS_shift(a) ((NAME_FUNCS *)sk_shift(a))
-       #define sk_NAME_FUNCS_pop(a) ((NAME_FUNCS *)sk_pop(a))
-       #define sk_NAME_FUNCS_sort(a) sk_sort(a)
-#endif /* !DEBUG_SAFESTACK */
-/* End of perl script block, you may now edit :-) */
 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 unsigned long obj_name_hash(OBJ_NAME *a); */
+static unsigned long obj_name_hash(const void *a_void);
+/* static int obj_name_cmp(OBJ_NAME *a,OBJ_NAME *b); */
+static int obj_name_cmp(const void *a_void,const void *b_void);
 
 int OBJ_NAME_init(void)
        {
        if (names_lh != NULL) return(1);
        MemCheck_off();
-       names_lh=lh_new(obj_name_hash,obj_name_cmp);
+       names_lh=lh_new(obj_name_hash, obj_name_cmp);
        MemCheck_on();
        return(names_lh != NULL);
        }
 
-int OBJ_NAME_new_index(unsigned long (*hash_func)(), int (*cmp_func)(),
-            void (*free_func)())
+int OBJ_NAME_new_index(unsigned long (*hash_func)(const char *),
+       int (*cmp_func)(const char *, const char *),
+       void (*free_func)(const char *, int, const char *))
        {
        int ret;
        int i;
@@ -90,14 +66,14 @@ int OBJ_NAME_new_index(unsigned long (*hash_func)(), int (*cmp_func)(),
        for (i=sk_NAME_FUNCS_num(name_funcs_stack); i<names_type_num; i++)
                {
                MemCheck_off();
-               name_funcs = Malloc(sizeof(NAME_FUNCS));
+               name_funcs = OPENSSL_malloc(sizeof(NAME_FUNCS));
                name_funcs->hash_func = lh_strhash;
-               name_funcs->cmp_func = (int (*)())strcmp;
+               name_funcs->cmp_func = strcmp;
                name_funcs->free_func = 0; /* NULL is often declared to
-                                           * ((void *)0), which according
-                                           * to Compaq C is not really
-                                           * compatible with a function
-                                           * pointer.  -- Richard Levitte*/
+                                               * ((void *)0), which according
+                                               * to Compaq C is not really
+                                               * compatible with a function
+                                               * pointer.      -- Richard Levitte*/
                sk_NAME_FUNCS_push(name_funcs_stack,name_funcs);
                MemCheck_on();
                }
@@ -111,9 +87,12 @@ int OBJ_NAME_new_index(unsigned long (*hash_func)(), int (*cmp_func)(),
        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(const void *a_void, const 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)
@@ -130,9 +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(const 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))
                {
@@ -162,7 +143,7 @@ const char *OBJ_NAME_get(const char *name, int type)
        on.type=type;
 
        for (;;)
-               {
+       {
                ret=(OBJ_NAME *)lh_retrieve(names_lh,&on);
                if (ret == NULL) return(NULL);
                if ((ret->alias) && !alias)
@@ -187,7 +168,7 @@ int OBJ_NAME_add(const char *name, int type, const char *data)
        alias=type&OBJ_NAME_ALIAS;
        type&= ~OBJ_NAME_ALIAS;
 
-       onp=(OBJ_NAME *)Malloc(sizeof(OBJ_NAME));
+       onp=(OBJ_NAME *)OPENSSL_malloc(sizeof(OBJ_NAME));
        if (onp == NULL)
                {
                /* ERROR */
@@ -212,7 +193,7 @@ int OBJ_NAME_add(const char *name, int type, const char *data)
                        sk_NAME_FUNCS_value(name_funcs_stack,ret->type)
                                ->free_func(ret->name,ret->type,ret->data);
                        }
-               Free(ret);
+               OPENSSL_free(ret);
                }
        else
                {
@@ -247,19 +228,87 @@ int OBJ_NAME_remove(const char *name, int type)
                        sk_NAME_FUNCS_value(name_funcs_stack,ret->type)
                                ->free_func(ret->name,ret->type,ret->data);
                        }
-               Free(ret);
+               OPENSSL_free(ret);
                return(1);
                }
        else
                return(0);
        }
 
+struct doall
+       {
+       int type;
+       void (*fn)(const OBJ_NAME *,void *arg);
+       void *arg;
+       };
+
+static void do_all_fn(const OBJ_NAME *name,struct doall *d)
+       {
+       if(name->type == d->type)
+               d->fn(name,d->arg);
+       }
+
+void OBJ_NAME_do_all(int type,void (*fn)(const OBJ_NAME *,void *arg),void *arg)
+       {
+       struct doall d;
+
+       d.type=type;
+       d.fn=fn;
+       d.arg=arg;
+
+       lh_doall_arg(names_lh,(LHASH_DOALL_ARG_FN_TYPE)do_all_fn,&d);
+       }
+
+struct doall_sorted
+       {
+       int type;
+       int n;
+       const OBJ_NAME **names;
+       };
+
+static void do_all_sorted_fn(const OBJ_NAME *name,void *d_)
+       {
+       struct doall_sorted *d=d_;
+
+       if(name->type != d->type)
+               return;
+
+       d->names[d->n++]=name;
+       }
+
+static int do_all_sorted_cmp(const void *n1_,const void *n2_)
+       {
+       const OBJ_NAME * const *n1=n1_;
+       const OBJ_NAME * const *n2=n2_;
+
+       return strcmp((*n1)->name,(*n2)->name);
+       }
+
+void OBJ_NAME_do_all_sorted(int type,void (*fn)(const OBJ_NAME *,void *arg),
+                               void *arg)
+       {
+       struct doall_sorted d;
+       int n;
+
+       d.type=type;
+       d.names=OPENSSL_malloc(lh_num_items(names_lh)*sizeof *d.names);
+       d.n=0;
+       OBJ_NAME_do_all(type,do_all_sorted_fn,&d);
+
+       qsort(d.names,d.n,sizeof *d.names,do_all_sorted_cmp);
+
+       for(n=0 ; n < d.n ; ++n)
+               fn(d.names[n],arg);
+
+       OPENSSL_free(d.names);
+       }
+
 static int free_type;
 
 static void names_lh_free(OBJ_NAME *onp, int type)
 {
        if(onp == NULL)
-           return;
+               return;
 
        if ((free_type < 0) || (free_type == onp->type))
                {
@@ -269,7 +318,7 @@ static void names_lh_free(OBJ_NAME *onp, int type)
 
 static void name_funcs_free(NAME_FUNCS *ptr)
        {
-       Free(ptr);
+       OPENSSL_free(ptr);
        }
 
 void OBJ_NAME_cleanup(int type)
@@ -282,7 +331,7 @@ void OBJ_NAME_cleanup(int type)
        down_load=names_lh->down_load;
        names_lh->down_load=0;
 
-       lh_doall(names_lh,names_lh_free);
+       lh_doall(names_lh,(LHASH_DOALL_FN_TYPE)names_lh_free);
        if (type < 0)
                {
                lh_free(names_lh);