/src/openssl30/crypto/objects/o_names.c

Source
/*
 * Copyright 1998-2022 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <openssl/err.h>
#include <openssl/lhash.h>
#include <openssl/objects.h>
#include <openssl/safestack.h>
#include <openssl/e_os2.h>
#include "internal/thread_once.h"
#include "crypto/lhash.h"
#include "obj_local.h"
#include "e_os.h"

/*
 * I use the ex_data stuff to manage the identifiers for the obj_name_types
 * that applications may define.  I only really use the free function field.
 */
static LHASH_OF(OBJ_NAME) *names_lh = NULL;
static int names_type_num = OBJ_NAME_TYPE_NUM;
static CRYPTO_RWLOCK *obj_lock = NULL;

struct name_funcs_st {
    unsigned long (*hash_func)(const char *name);
    int (*cmp_func)(const char *a, const char *b);
    void (*free_func)(const char *, int, const char *);
};

static STACK_OF(NAME_FUNCS) *name_funcs_stack;

/*
 * 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(const OBJ_NAME *a);
static int obj_name_cmp(const OBJ_NAME *a, const OBJ_NAME *b);

static CRYPTO_ONCE init = CRYPTO_ONCE_STATIC_INIT;
DEFINE_RUN_ONCE_STATIC(o_names_init)
{
    names_lh = NULL;
    obj_lock = CRYPTO_THREAD_lock_new();
    if (obj_lock != NULL)
        names_lh = lh_OBJ_NAME_new(obj_name_hash, obj_name_cmp);
    if (names_lh == NULL) {
        CRYPTO_THREAD_lock_free(obj_lock);
        obj_lock = NULL;
    }
    return names_lh != NULL && obj_lock != NULL;
}

int OBJ_NAME_init(void)
{
    return RUN_ONCE(&init, o_names_init);
}

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 = 0, i, push;
    NAME_FUNCS *name_funcs;

    if (!OBJ_NAME_init())
        return 0;

    if (!CRYPTO_THREAD_write_lock(obj_lock))
        return 0;

    if (name_funcs_stack == NULL)
        name_funcs_stack = sk_NAME_FUNCS_new_null();
    if (name_funcs_stack == NULL) {
        /* ERROR */
        goto out;
    }
    ret = names_type_num;
    names_type_num++;
    for (i = sk_NAME_FUNCS_num(name_funcs_stack); i < names_type_num; i++) {
        name_funcs = OPENSSL_zalloc(sizeof(*name_funcs));
        if (name_funcs == NULL) {
            ERR_raise(ERR_LIB_OBJ, ERR_R_MALLOC_FAILURE);
            ret = 0;
            goto out;
        }
        name_funcs->hash_func = ossl_lh_strcasehash;
        name_funcs->cmp_func = OPENSSL_strcasecmp;
        push = sk_NAME_FUNCS_push(name_funcs_stack, name_funcs);

        if (!push) {
            ERR_raise(ERR_LIB_OBJ, ERR_R_MALLOC_FAILURE);
            OPENSSL_free(name_funcs);
            ret = 0;
            goto out;
        }
    }
    name_funcs = sk_NAME_FUNCS_value(name_funcs_stack, ret);
    if (hash_func != NULL)
        name_funcs->hash_func = hash_func;
    if (cmp_func != NULL)
        name_funcs->cmp_func = cmp_func;
    if (free_func != NULL)
        name_funcs->free_func = free_func;

out:
    CRYPTO_THREAD_unlock(obj_lock);
    return ret;
}

static int obj_name_cmp(const OBJ_NAME *a, const OBJ_NAME *b)
{
    int ret;

    ret = a->type - b->type;
    if (ret == 0) {
        if ((name_funcs_stack != NULL)
            && (sk_NAME_FUNCS_num(name_funcs_stack) > a->type)) {
            ret = sk_NAME_FUNCS_value(name_funcs_stack,
                a->type)
                      ->cmp_func(a->name, b->name);
        } else
            ret = OPENSSL_strcasecmp(a->name, b->name);
    }
    return ret;
}

static unsigned long obj_name_hash(const OBJ_NAME *a)
{
    unsigned long ret;

    if ((name_funcs_stack != NULL)
        && (sk_NAME_FUNCS_num(name_funcs_stack) > a->type)) {
        ret = sk_NAME_FUNCS_value(name_funcs_stack,
            a->type)
                  ->hash_func(a->name);
    } else {
        ret = ossl_lh_strcasehash(a->name);
    }
    ret ^= a->type;
    return ret;
}

const char *OBJ_NAME_get(const char *name, int type)
{
    OBJ_NAME on, *ret;
    int num = 0, alias;
    const char *value = NULL;

    if (name == NULL)
        return NULL;
    if (!OBJ_NAME_init())
        return NULL;
    if (!CRYPTO_THREAD_read_lock(obj_lock))
        return NULL;

    alias = type & OBJ_NAME_ALIAS;
    type &= ~OBJ_NAME_ALIAS;

    on.name = name;
    on.type = type;

    for (;;) {
        ret = lh_OBJ_NAME_retrieve(names_lh, &on);
        if (ret == NULL)
            break;
        if ((ret->alias) && !alias) {
            if (++num > 10)
                break;
            on.name = ret->data;
        } else {
            value = ret->data;
            break;
        }
    }

    CRYPTO_THREAD_unlock(obj_lock);
    return value;
}

int OBJ_NAME_add(const char *name, int type, const char *data)
{
    OBJ_NAME *onp, *ret;
    int alias, ok = 0;

    if (!OBJ_NAME_init())
        return 0;

    alias = type & OBJ_NAME_ALIAS;
    type &= ~OBJ_NAME_ALIAS;

    onp = OPENSSL_malloc(sizeof(*onp));
    if (onp == NULL)
        return 0;

    onp->name = name;
    onp->alias = alias;
    onp->type = type;
    onp->data = data;

    if (!CRYPTO_THREAD_write_lock(obj_lock)) {
        OPENSSL_free(onp);
        return 0;
    }

    ret = lh_OBJ_NAME_insert(names_lh, onp);
    if (ret != NULL) {
        /* free things */
        if ((name_funcs_stack != NULL)
            && (sk_NAME_FUNCS_num(name_funcs_stack) > ret->type)) {
            /*
             * XXX: I'm not sure I understand why the free function should
             * get three arguments... -- Richard Levitte
             */
            sk_NAME_FUNCS_value(name_funcs_stack,
                ret->type)
                ->free_func(ret->name, ret->type,
                    ret->data);
        }
        OPENSSL_free(ret);
    } else {
        if (lh_OBJ_NAME_error(names_lh)) {
            /* ERROR */
            OPENSSL_free(onp);
            goto unlock;
        }
    }

    ok = 1;

unlock:
    CRYPTO_THREAD_unlock(obj_lock);
    return ok;
}

int OBJ_NAME_remove(const char *name, int type)
{
    OBJ_NAME on, *ret;
    int ok = 0;

    if (!OBJ_NAME_init())
        return 0;

    if (!CRYPTO_THREAD_write_lock(obj_lock))
        return 0;

    type &= ~OBJ_NAME_ALIAS;
    on.name = name;
    on.type = type;
    ret = lh_OBJ_NAME_delete(names_lh, &on);
    if (ret != NULL) {
        /* free things */
        if ((name_funcs_stack != NULL)
            && (sk_NAME_FUNCS_num(name_funcs_stack) > ret->type)) {
            /*
             * XXX: I'm not sure I understand why the free function should
             * get three arguments... -- Richard Levitte
             */
            sk_NAME_FUNCS_value(name_funcs_stack,
                ret->type)
                ->free_func(ret->name, ret->type,
                    ret->data);
        }
        OPENSSL_free(ret);
        ok = 1;
    }

    CRYPTO_THREAD_unlock(obj_lock);
    return ok;
}

typedef struct {
    int type;
    void (*fn)(const OBJ_NAME *, void *arg);
    void *arg;
} OBJ_DOALL;

static void do_all_fn(const OBJ_NAME *name, OBJ_DOALL *d)
{
    if (name->type == d->type)
        d->fn(name, d->arg);
}

IMPLEMENT_LHASH_DOALL_ARG_CONST(OBJ_NAME, OBJ_DOALL);

void OBJ_NAME_do_all(int type, void (*fn)(const OBJ_NAME *, void *arg),
    void *arg)
{
    OBJ_DOALL d;

    d.type = type;
    d.fn = fn;
    d.arg = arg;

    lh_OBJ_NAME_doall_OBJ_DOALL(names_lh, 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(sizeof(*d.names) * lh_OBJ_NAME_num_items(names_lh));
    /* Really should return an error if !d.names...but its a void function! */
    if (d.names != NULL) {
        d.n = 0;
        OBJ_NAME_do_all(type, do_all_sorted_fn, &d);

        qsort((void *)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((void *)d.names);
    }
}

static int free_type;

static void names_lh_free_doall(OBJ_NAME *onp)
{
    if (onp == NULL)
        return;

    if (free_type < 0 || free_type == onp->type)
        OBJ_NAME_remove(onp->name, onp->type);
}

static void name_funcs_free(NAME_FUNCS *ptr)
{
    OPENSSL_free(ptr);
}

void OBJ_NAME_cleanup(int type)
{
    unsigned long down_load;

    if (names_lh == NULL)
        return;

    free_type = type;
    down_load = lh_OBJ_NAME_get_down_load(names_lh);
    lh_OBJ_NAME_set_down_load(names_lh, 0);

    lh_OBJ_NAME_doall(names_lh, names_lh_free_doall);
    if (type < 0) {
        lh_OBJ_NAME_free(names_lh);
        sk_NAME_FUNCS_pop_free(name_funcs_stack, name_funcs_free);
        CRYPTO_THREAD_lock_free(obj_lock);
        names_lh = NULL;
        name_funcs_stack = NULL;
        obj_lock = NULL;
    } else
        lh_OBJ_NAME_set_down_load(names_lh, down_load);
}

Coverage Report

Created: 2025-12-31 06:58

Line	Count	Source
1		/*
2		* Copyright 1998-2022 The OpenSSL Project Authors. All Rights Reserved.
3		*
4		* Licensed under the Apache License 2.0 (the "License"). You may not use
5		* this file except in compliance with the License. You can obtain a copy
6		* in the file LICENSE in the source distribution or at
7		* https://www.openssl.org/source/license.html
8		*/
9
10		#include <stdio.h>
11		#include <stdlib.h>
12		#include <string.h>
13
14		#include <openssl/err.h>
15		#include <openssl/lhash.h>
16		#include <openssl/objects.h>
17		#include <openssl/safestack.h>
18		#include <openssl/e_os2.h>
19		#include "internal/thread_once.h"
20		#include "crypto/lhash.h"
21		#include "obj_local.h"
22		#include "e_os.h"
23
24		/*
25		* I use the ex_data stuff to manage the identifiers for the obj_name_types
26		* that applications may define. I only really use the free function field.
27		*/
28		static LHASH_OF(OBJ_NAME) *names_lh = NULL;
29		static int names_type_num = OBJ_NAME_TYPE_NUM;
30		static CRYPTO_RWLOCK *obj_lock = NULL;
31
32		struct name_funcs_st {
33		unsigned long (hash_func)(const char name);
34		int (cmp_func)(const char a, const char *b);
35		void (free_func)(const char , int, const char *);
36		};
37
38		static STACK_OF(NAME_FUNCS) *name_funcs_stack;
39
40		/*
41		* The LHASH callbacks now use the raw "void *" prototypes and do
42		* per-variable casting in the functions. This prevents function pointer
43		* casting without the need for macro-generated wrapper functions.
44		*/
45
46		static unsigned long obj_name_hash(const OBJ_NAME *a);
47		static int obj_name_cmp(const OBJ_NAME a, const OBJ_NAME b);
48
49		static CRYPTO_ONCE init = CRYPTO_ONCE_STATIC_INIT;
50		DEFINE_RUN_ONCE_STATIC(o_names_init)
51	164	{
52	164	names_lh = NULL;
53	164	obj_lock = CRYPTO_THREAD_lock_new();
54	164	if (obj_lock != NULL)
55	164	names_lh = lh_OBJ_NAME_new(obj_name_hash, obj_name_cmp);
56	164	if (names_lh == NULL) {
57	0	CRYPTO_THREAD_lock_free(obj_lock);
58	0	obj_lock = NULL;
59	0	}
60	164	return names_lh != NULL && obj_lock != NULL;
61	164	}
62
63		int OBJ_NAME_init(void)
64	338k	{
65	338k	return RUN_ONCE(&init, o_names_init);
66	338k	}
67
68		int OBJ_NAME_new_index(unsigned long (hash_func)(const char ),
69		int (cmp_func)(const char , const char *),
70		void (free_func)(const char , int, const char *))
71	0	{
72	0	int ret = 0, i, push;
73	0	NAME_FUNCS *name_funcs;
74
75	0	if (!OBJ_NAME_init())
76	0	return 0;
77
78	0	if (!CRYPTO_THREAD_write_lock(obj_lock))
79	0	return 0;
80
81	0	if (name_funcs_stack == NULL)
82	0	name_funcs_stack = sk_NAME_FUNCS_new_null();
83	0	if (name_funcs_stack == NULL) {
84		/* ERROR */
85	0	goto out;
86	0	}
87	0	ret = names_type_num;
88	0	names_type_num++;
89	0	for (i = sk_NAME_FUNCS_num(name_funcs_stack); i < names_type_num; i++) {
90	0	name_funcs = OPENSSL_zalloc(sizeof(*name_funcs));
91	0	if (name_funcs == NULL) {
92	0	ERR_raise(ERR_LIB_OBJ, ERR_R_MALLOC_FAILURE);
93	0	ret = 0;
94	0	goto out;
95	0	}
96	0	name_funcs->hash_func = ossl_lh_strcasehash;
97	0	name_funcs->cmp_func = OPENSSL_strcasecmp;
98	0	push = sk_NAME_FUNCS_push(name_funcs_stack, name_funcs);
99
100	0	if (!push) {
101	0	ERR_raise(ERR_LIB_OBJ, ERR_R_MALLOC_FAILURE);
102	0	OPENSSL_free(name_funcs);
103	0	ret = 0;
104	0	goto out;
105	0	}
106	0	}
107	0	name_funcs = sk_NAME_FUNCS_value(name_funcs_stack, ret);
108	0	if (hash_func != NULL)
109	0	name_funcs->hash_func = hash_func;
110	0	if (cmp_func != NULL)
111	0	name_funcs->cmp_func = cmp_func;
112	0	if (free_func != NULL)
113	0	name_funcs->free_func = free_func;
114
115	0	out:
116	0	CRYPTO_THREAD_unlock(obj_lock);
117	0	return ret;
118	0	}
119
120		static int obj_name_cmp(const OBJ_NAME a, const OBJ_NAME b)
121	293k	{
122	293k	int ret;
123
124	293k	ret = a->type - b->type;
125	293k	if (ret == 0) {
126	293k	if ((name_funcs_stack != NULL)
127	0	&& (sk_NAME_FUNCS_num(name_funcs_stack) > a->type)) {
128	0	ret = sk_NAME_FUNCS_value(name_funcs_stack,
129	0	a->type)
130	0	->cmp_func(a->name, b->name);
131	0	} else
132	293k	ret = OPENSSL_strcasecmp(a->name, b->name);
133	293k	}
134	293k	return ret;
135	293k	}
136
137		static unsigned long obj_name_hash(const OBJ_NAME *a)
138	347k	{
139	347k	unsigned long ret;
140
141	347k	if ((name_funcs_stack != NULL)
142	0	&& (sk_NAME_FUNCS_num(name_funcs_stack) > a->type)) {
143	0	ret = sk_NAME_FUNCS_value(name_funcs_stack,
144	0	a->type)
145	0	->hash_func(a->name);
146	347k	} else {
147	347k	ret = ossl_lh_strcasehash(a->name);
148	347k	}
149	347k	ret ^= a->type;
150	347k	return ret;
151	347k	}
152
153		const char OBJ_NAME_get(const char name, int type)
154	237k	{
155	237k	OBJ_NAME on, *ret;
156	237k	int num = 0, alias;
157	237k	const char *value = NULL;
158
159	237k	if (name == NULL)
160	0	return NULL;
161	237k	if (!OBJ_NAME_init())
162	0	return NULL;
163	237k	if (!CRYPTO_THREAD_read_lock(obj_lock))
164	0	return NULL;
165
166	237k	alias = type & OBJ_NAME_ALIAS;
167	237k	type &= ~OBJ_NAME_ALIAS;
168
169	237k	on.name = name;
170	237k	on.type = type;
171
172	246k	for (;;) {
173	246k	ret = lh_OBJ_NAME_retrieve(names_lh, &on);
174	246k	if (ret == NULL)
175	14.1k	break;
176	232k	if ((ret->alias) && !alias) {
177	8.74k	if (++num > 10)
178	0	break;
179	8.74k	on.name = ret->data;
180	223k	} else {
181	223k	value = ret->data;
182	223k	break;
183	223k	}
184	232k	}
185
186	237k	CRYPTO_THREAD_unlock(obj_lock);
187	237k	return value;
188	237k	}
189
190		int OBJ_NAME_add(const char name, int type, const char data)
191	69.5k	{
192	69.5k	OBJ_NAME onp, ret;
193	69.5k	int alias, ok = 0;
194
195	69.5k	if (!OBJ_NAME_init())
196	0	return 0;
197
198	69.5k	alias = type & OBJ_NAME_ALIAS;
199	69.5k	type &= ~OBJ_NAME_ALIAS;
200
201	69.5k	onp = OPENSSL_malloc(sizeof(*onp));
202	69.5k	if (onp == NULL)
203	0	return 0;
204
205	69.5k	onp->name = name;
206	69.5k	onp->alias = alias;
207	69.5k	onp->type = type;
208	69.5k	onp->data = data;
209
210	69.5k	if (!CRYPTO_THREAD_write_lock(obj_lock)) {
211	0	OPENSSL_free(onp);
212	0	return 0;
213	0	}
214
215	69.5k	ret = lh_OBJ_NAME_insert(names_lh, onp);
216	69.5k	if (ret != NULL) {
217		/* free things */
218	29.8k	if ((name_funcs_stack != NULL)
219	0	&& (sk_NAME_FUNCS_num(name_funcs_stack) > ret->type)) {
220		/*
221		* XXX: I'm not sure I understand why the free function should
222		* get three arguments... -- Richard Levitte
223		*/
224	0	sk_NAME_FUNCS_value(name_funcs_stack,
225	0	ret->type)
226	0	->free_func(ret->name, ret->type,
227	0	ret->data);
228	0	}
229	29.8k	OPENSSL_free(ret);
230	39.6k	} else {
231	39.6k	if (lh_OBJ_NAME_error(names_lh)) {
232		/* ERROR */
233	0	OPENSSL_free(onp);
234	0	goto unlock;
235	0	}
236	39.6k	}
237
238	69.5k	ok = 1;
239
240	69.5k	unlock:
241	69.5k	CRYPTO_THREAD_unlock(obj_lock);
242	69.5k	return ok;
243	69.5k	}
244
245		int OBJ_NAME_remove(const char *name, int type)
246	31.6k	{
247	31.6k	OBJ_NAME on, *ret;
248	31.6k	int ok = 0;
249
250	31.6k	if (!OBJ_NAME_init())
251	0	return 0;
252
253	31.6k	if (!CRYPTO_THREAD_write_lock(obj_lock))
254	0	return 0;
255
256	31.6k	type &= ~OBJ_NAME_ALIAS;
257	31.6k	on.name = name;
258	31.6k	on.type = type;
259	31.6k	ret = lh_OBJ_NAME_delete(names_lh, &on);
260	31.6k	if (ret != NULL) {
261		/* free things */
262	31.6k	if ((name_funcs_stack != NULL)
263	0	&& (sk_NAME_FUNCS_num(name_funcs_stack) > ret->type)) {
264		/*
265		* XXX: I'm not sure I understand why the free function should
266		* get three arguments... -- Richard Levitte
267		*/
268	0	sk_NAME_FUNCS_value(name_funcs_stack,
269	0	ret->type)
270	0	->free_func(ret->name, ret->type,
271	0	ret->data);
272	0	}
273	31.6k	OPENSSL_free(ret);
274	31.6k	ok = 1;
275	31.6k	}
276
277	31.6k	CRYPTO_THREAD_unlock(obj_lock);
278	31.6k	return ok;
279	31.6k	}
280
281		typedef struct {
282		int type;
283		void (fn)(const OBJ_NAME , void *arg);
284		void *arg;
285		} OBJ_DOALL;
286
287		static void do_all_fn(const OBJ_NAME name, OBJ_DOALL d)
288	47.8k	{
289	47.8k	if (name->type == d->type)
290	23.9k	d->fn(name, d->arg);
291	47.8k	}
292
293		IMPLEMENT_LHASH_DOALL_ARG_CONST(OBJ_NAME, OBJ_DOALL);
294
295		void OBJ_NAME_do_all(int type, void (fn)(const OBJ_NAME , void *arg),
296		void *arg)
297	198	{
298	198	OBJ_DOALL d;
299
300	198	d.type = type;
301	198	d.fn = fn;
302	198	d.arg = arg;
303
304	198	lh_OBJ_NAME_doall_OBJ_DOALL(names_lh, do_all_fn, &d);
305	198	}
306
307		struct doall_sorted {
308		int type;
309		int n;
310		const OBJ_NAME **names;
311		};
312
313		static void do_all_sorted_fn(const OBJ_NAME name, void d_)
314	0	{
315	0	struct doall_sorted *d = d_;
316
317	0	if (name->type != d->type)
318	0	return;
319
320	0	d->names[d->n++] = name;
321	0	}
322
323		static int do_all_sorted_cmp(const void n1_, const void n2_)
324	0	{
325	0	const OBJ_NAME const n1 = n1_;
326	0	const OBJ_NAME const n2 = n2_;
327
328	0	return strcmp((n1)->name, (n2)->name);
329	0	}
330
331		void OBJ_NAME_do_all_sorted(int type,
332		void (fn)(const OBJ_NAME , void *arg),
333		void *arg)
334	0	{
335	0	struct doall_sorted d;
336	0	int n;
337
338	0	d.type = type;
339	0	d.names = OPENSSL_malloc(sizeof(d.names) lh_OBJ_NAME_num_items(names_lh));
340		/* Really should return an error if !d.names...but its a void function! */
341	0	if (d.names != NULL) {
342	0	d.n = 0;
343	0	OBJ_NAME_do_all(type, do_all_sorted_fn, &d);
344
345	0	qsort((void )d.names, d.n, sizeof(d.names), do_all_sorted_cmp);
346
347	0	for (n = 0; n < d.n; ++n)
348	0	fn(d.names[n], arg);
349
350	0	OPENSSL_free((void *)d.names);
351	0	}
352	0	}
353
354		static int free_type;
355
356		static void names_lh_free_doall(OBJ_NAME *onp)
357	71.0k	{
358	71.0k	if (onp == NULL)
359	0	return;
360
361	71.0k	if (free_type < 0 \|\| free_type == onp->type)
362	31.6k	OBJ_NAME_remove(onp->name, onp->type);
363	71.0k	}
364
365		static void name_funcs_free(NAME_FUNCS *ptr)
366	0	{
367	0	OPENSSL_free(ptr);
368	0	}
369
370		void OBJ_NAME_cleanup(int type)
371	880	{
372	880	unsigned long down_load;
373
374	880	if (names_lh == NULL)
375	356	return;
376
377	524	free_type = type;
378	524	down_load = lh_OBJ_NAME_get_down_load(names_lh);
379	524	lh_OBJ_NAME_set_down_load(names_lh, 0);
380
381	524	lh_OBJ_NAME_doall(names_lh, names_lh_free_doall);
382	524	if (type < 0) {
383	131	lh_OBJ_NAME_free(names_lh);
384	131	sk_NAME_FUNCS_pop_free(name_funcs_stack, name_funcs_free);
385	131	CRYPTO_THREAD_lock_free(obj_lock);
386	131	names_lh = NULL;
387	131	name_funcs_stack = NULL;
388	131	obj_lock = NULL;
389	131	} else
390	393	lh_OBJ_NAME_set_down_load(names_lh, down_load);
391	524	}