/src/openssl33/crypto/asn1/tasn_new.c

Source
/*
 * Copyright 2000-2021 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 <stddef.h>
#include <openssl/asn1.h>
#include <openssl/objects.h>
#include <openssl/err.h>
#include <openssl/asn1t.h>
#include <string.h>
#include "asn1_local.h"

static int asn1_item_embed_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
                               int embed, OSSL_LIB_CTX *libctx,
                               const char *propq);
static int asn1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
                              int embed);
static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it);
static int asn1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt,
                             OSSL_LIB_CTX *libctx, const char *propq);
static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it);

ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it)
{
    ASN1_VALUE *ret = NULL;
    if (ASN1_item_ex_new(&ret, it) > 0)
        return ret;
    return NULL;
}

ASN1_VALUE *ASN1_item_new_ex(const ASN1_ITEM *it, OSSL_LIB_CTX *libctx,
                             const char *propq)
{
    ASN1_VALUE *ret = NULL;
    if (asn1_item_embed_new(&ret, it, 0, libctx, propq) > 0)
        return ret;
    return NULL;
}

/* Allocate an ASN1 structure */


int ossl_asn1_item_ex_new_intern(ASN1_VALUE **pval, const ASN1_ITEM *it,
                                 OSSL_LIB_CTX *libctx, const char *propq)
{
    return asn1_item_embed_new(pval, it, 0, libctx, propq);
}

int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
    return asn1_item_embed_new(pval, it, 0, NULL, NULL);
}

int asn1_item_embed_new(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed,
                        OSSL_LIB_CTX *libctx, const char *propq)
{
    const ASN1_TEMPLATE *tt = NULL;
    const ASN1_EXTERN_FUNCS *ef;
    const ASN1_AUX *aux = it->funcs;
    ASN1_aux_cb *asn1_cb;
    ASN1_VALUE **pseqval;
    int i;
    if (aux && aux->asn1_cb)
        asn1_cb = aux->asn1_cb;
    else
        asn1_cb = 0;

    switch (it->itype) {

    case ASN1_ITYPE_EXTERN:
        ef = it->funcs;
        if (ef != NULL) {
            if (ef->asn1_ex_new_ex != NULL) {
                if (!ef->asn1_ex_new_ex(pval, it, libctx, propq))
                    goto asn1err;
            } else if (ef->asn1_ex_new != NULL) {
                if (!ef->asn1_ex_new(pval, it))
                    goto asn1err;
            }
        }
        break;

    case ASN1_ITYPE_PRIMITIVE:
        if (it->templates) {
            if (!asn1_template_new(pval, it->templates, libctx, propq))
                goto asn1err;
        } else if (!asn1_primitive_new(pval, it, embed))
            goto asn1err;
        break;

    case ASN1_ITYPE_MSTRING:
        if (!asn1_primitive_new(pval, it, embed))
            goto asn1err;
        break;

    case ASN1_ITYPE_CHOICE:
        if (asn1_cb) {
            i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL);
            if (!i)
                goto auxerr;
            if (i == 2) {
                return 1;
            }
        }
        if (embed) {
            memset(*pval, 0, it->size);
        } else {
            *pval = OPENSSL_zalloc(it->size);
            if (*pval == NULL)
                return 0;
        }
        ossl_asn1_set_choice_selector(pval, -1, it);
        if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL))
            goto auxerr2;
        break;

    case ASN1_ITYPE_NDEF_SEQUENCE:
    case ASN1_ITYPE_SEQUENCE:
        if (asn1_cb) {
            i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL);
            if (!i)
                goto auxerr;
            if (i == 2) {
                return 1;
            }
        }
        if (embed) {
            memset(*pval, 0, it->size);
        } else {
            *pval = OPENSSL_zalloc(it->size);
            if (*pval == NULL)
                return 0;
        }
        /* 0 : init. lock */
        if (ossl_asn1_do_lock(pval, 0, it) < 0) {
            if (!embed) {
                OPENSSL_free(*pval);
                *pval = NULL;
            }
            goto asn1err;
        }
        ossl_asn1_enc_init(pval, it);
        for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) {
            pseqval = ossl_asn1_get_field_ptr(pval, tt);
            if (!asn1_template_new(pseqval, tt, libctx, propq))
                goto asn1err2;
        }
        if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL))
            goto auxerr2;
        break;
    }
    return 1;

 asn1err2:
    ossl_asn1_item_embed_free(pval, it, embed);
 asn1err:
    ERR_raise(ERR_LIB_ASN1, ERR_R_ASN1_LIB);
    return 0;

 auxerr2:
    ossl_asn1_item_embed_free(pval, it, embed);
 auxerr:
    ERR_raise(ERR_LIB_ASN1, ASN1_R_AUX_ERROR);
    return 0;

}

static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
    const ASN1_EXTERN_FUNCS *ef;

    switch (it->itype) {

    case ASN1_ITYPE_EXTERN:
        ef = it->funcs;
        if (ef && ef->asn1_ex_clear)
            ef->asn1_ex_clear(pval, it);
        else
            *pval = NULL;
        break;

    case ASN1_ITYPE_PRIMITIVE:
        if (it->templates)
            asn1_template_clear(pval, it->templates);
        else
            asn1_primitive_clear(pval, it);
        break;

    case ASN1_ITYPE_MSTRING:
        asn1_primitive_clear(pval, it);
        break;

    case ASN1_ITYPE_CHOICE:
    case ASN1_ITYPE_SEQUENCE:
    case ASN1_ITYPE_NDEF_SEQUENCE:
        *pval = NULL;
        break;
    }
}

static int asn1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt,
                             OSSL_LIB_CTX *libctx, const char *propq)
{
    const ASN1_ITEM *it = ASN1_ITEM_ptr(tt->item);
    int embed = tt->flags & ASN1_TFLG_EMBED;
    ASN1_VALUE *tval;
    int ret;
    if (embed) {
        tval = (ASN1_VALUE *)pval;
        pval = &tval;
    }
    if (tt->flags & ASN1_TFLG_OPTIONAL) {
        asn1_template_clear(pval, tt);
        return 1;
    }
    /* If ANY DEFINED BY nothing to do */

    if (tt->flags & ASN1_TFLG_ADB_MASK) {
        *pval = NULL;
        return 1;
    }
    /* If SET OF or SEQUENCE OF, its a STACK */
    if (tt->flags & ASN1_TFLG_SK_MASK) {
        STACK_OF(ASN1_VALUE) *skval;
        skval = sk_ASN1_VALUE_new_null();
        if (!skval) {
            ERR_raise(ERR_LIB_ASN1, ERR_R_CRYPTO_LIB);
            ret = 0;
            goto done;
        }
        *pval = (ASN1_VALUE *)skval;
        ret = 1;
        goto done;
    }
    /* Otherwise pass it back to the item routine */
    ret = asn1_item_embed_new(pval, it, embed, libctx, propq);
 done:
    return ret;
}

static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
{
    /* If ADB or STACK just NULL the field */
    if (tt->flags & (ASN1_TFLG_ADB_MASK | ASN1_TFLG_SK_MASK))
        *pval = NULL;
    else
        asn1_item_clear(pval, ASN1_ITEM_ptr(tt->item));
}

/*
 * NB: could probably combine most of the real XXX_new() behaviour and junk
 * all the old functions.
 */

static int asn1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
                              int embed)
{
    ASN1_TYPE *typ;
    ASN1_STRING *str;
    int utype;

    if (!it)
        return 0;

    if (it->funcs) {
        const ASN1_PRIMITIVE_FUNCS *pf = it->funcs;
        if (embed) {
            if (pf->prim_clear) {
                pf->prim_clear(pval, it);
                return 1;
            }
        } else if (pf->prim_new) {
            return pf->prim_new(pval, it);
        }
    }

    if (it->itype == ASN1_ITYPE_MSTRING)
        utype = -1;
    else
        utype = it->utype;
    switch (utype) {
    case V_ASN1_OBJECT:
        *pval = (ASN1_VALUE *)OBJ_nid2obj(NID_undef);
        return 1;

    case V_ASN1_BOOLEAN:
        *(ASN1_BOOLEAN *)pval = it->size;
        return 1;

    case V_ASN1_NULL:
        *pval = (ASN1_VALUE *)1;
        return 1;

    case V_ASN1_ANY:
        if ((typ = OPENSSL_malloc(sizeof(*typ))) == NULL)
            return 0;
        typ->value.ptr = NULL;
        typ->type = -1;
        *pval = (ASN1_VALUE *)typ;
        break;

    default:
        if (embed) {
            str = *(ASN1_STRING **)pval;
            memset(str, 0, sizeof(*str));
            str->type = utype;
            str->flags = ASN1_STRING_FLAG_EMBED;
        } else {
            str = ASN1_STRING_type_new(utype);
            *pval = (ASN1_VALUE *)str;
        }
        if (it->itype == ASN1_ITYPE_MSTRING && str)
            str->flags |= ASN1_STRING_FLAG_MSTRING;
        break;
    }
    if (*pval)
        return 1;
    return 0;
}

static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it)
{
    int utype;
    if (it && it->funcs) {
        const ASN1_PRIMITIVE_FUNCS *pf = it->funcs;
        if (pf->prim_clear)
            pf->prim_clear(pval, it);
        else
            *pval = NULL;
        return;
    }
    if (!it || (it->itype == ASN1_ITYPE_MSTRING))
        utype = -1;
    else
        utype = it->utype;
    if (utype == V_ASN1_BOOLEAN)
        *(ASN1_BOOLEAN *)pval = it->size;
    else
        *pval = NULL;
}

Coverage Report

Created: 2025-11-16 06:40

Line	Count	Source
1		/*
2		* Copyright 2000-2021 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 <stddef.h>
11		#include <openssl/asn1.h>
12		#include <openssl/objects.h>
13		#include <openssl/err.h>
14		#include <openssl/asn1t.h>
15		#include <string.h>
16		#include "asn1_local.h"
17
18		static int asn1_item_embed_new(ASN1_VALUE *pval, const ASN1_ITEM it,
19		int embed, OSSL_LIB_CTX *libctx,
20		const char *propq);
21		static int asn1_primitive_new(ASN1_VALUE *pval, const ASN1_ITEM it,
22		int embed);
23		static void asn1_item_clear(ASN1_VALUE *pval, const ASN1_ITEM it);
24		static int asn1_template_new(ASN1_VALUE *pval, const ASN1_TEMPLATE tt,
25		OSSL_LIB_CTX libctx, const char propq);
26		static void asn1_template_clear(ASN1_VALUE *pval, const ASN1_TEMPLATE tt);
27		static void asn1_primitive_clear(ASN1_VALUE *pval, const ASN1_ITEM it);
28
29		ASN1_VALUE ASN1_item_new(const ASN1_ITEM it)
30	82.3M	{
31	82.3M	ASN1_VALUE *ret = NULL;
32	82.3M	if (ASN1_item_ex_new(&ret, it) > 0)
33	82.3M	return ret;
34	0	return NULL;
35	82.3M	}
36
37		ASN1_VALUE ASN1_item_new_ex(const ASN1_ITEM it, OSSL_LIB_CTX *libctx,
38		const char *propq)
39	100k	{
40	100k	ASN1_VALUE *ret = NULL;
41	100k	if (asn1_item_embed_new(&ret, it, 0, libctx, propq) > 0)
42	100k	return ret;
43	0	return NULL;
44	100k	}
45
46		/* Allocate an ASN1 structure */
47
48
49		int ossl_asn1_item_ex_new_intern(ASN1_VALUE *pval, const ASN1_ITEM it,
50		OSSL_LIB_CTX libctx, const char propq)
51	41.8M	{
52	41.8M	return asn1_item_embed_new(pval, it, 0, libctx, propq);
53	41.8M	}
54
55		int ASN1_item_ex_new(ASN1_VALUE *pval, const ASN1_ITEM it)
56	82.3M	{
57	82.3M	return asn1_item_embed_new(pval, it, 0, NULL, NULL);
58	82.3M	}
59
60		int asn1_item_embed_new(ASN1_VALUE *pval, const ASN1_ITEM it, int embed,
61		OSSL_LIB_CTX libctx, const char propq)
62	214M	{
63	214M	const ASN1_TEMPLATE *tt = NULL;
64	214M	const ASN1_EXTERN_FUNCS *ef;
65	214M	const ASN1_AUX *aux = it->funcs;
66	214M	ASN1_aux_cb *asn1_cb;
67	214M	ASN1_VALUE **pseqval;
68	214M	int i;
69	214M	if (aux && aux->asn1_cb)
70	6.55M	asn1_cb = aux->asn1_cb;
71	208M	else
72	208M	asn1_cb = 0;
73
74	214M	switch (it->itype) {
75
76	3.11M	case ASN1_ITYPE_EXTERN:
77	3.11M	ef = it->funcs;
78	3.11M	if (ef != NULL) {
79	3.11M	if (ef->asn1_ex_new_ex != NULL) {
80	937k	if (!ef->asn1_ex_new_ex(pval, it, libctx, propq))
81	0	goto asn1err;
82	2.18M	} else if (ef->asn1_ex_new != NULL) {
83	2.18M	if (!ef->asn1_ex_new(pval, it))
84	0	goto asn1err;
85	2.18M	}
86	3.11M	}
87	3.11M	break;
88
89	117M	case ASN1_ITYPE_PRIMITIVE:
90	117M	if (it->templates) {
91	103k	if (!asn1_template_new(pval, it->templates, libctx, propq))
92	0	goto asn1err;
93	116M	} else if (!asn1_primitive_new(pval, it, embed))
94	0	goto asn1err;
95	117M	break;
96
97	117M	case ASN1_ITYPE_MSTRING:
98	31.9M	if (!asn1_primitive_new(pval, it, embed))
99	0	goto asn1err;
100	31.9M	break;
101
102	31.9M	case ASN1_ITYPE_CHOICE:
103	6.51M	if (asn1_cb) {
104	389k	i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL);
105	389k	if (!i)
106	0	goto auxerr;
107	389k	if (i == 2) {
108	0	return 1;
109	0	}
110	389k	}
111	6.51M	if (embed) {
112	112k	memset(*pval, 0, it->size);
113	6.40M	} else {
114	6.40M	*pval = OPENSSL_zalloc(it->size);
115	6.40M	if (*pval == NULL)
116	0	return 0;
117	6.40M	}
118	6.51M	ossl_asn1_set_choice_selector(pval, -1, it);
119	6.51M	if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL))
120	0	goto auxerr2;
121	6.51M	break;
122
123	6.51M	case ASN1_ITYPE_NDEF_SEQUENCE:
124	56.0M	case ASN1_ITYPE_SEQUENCE:
125	56.0M	if (asn1_cb) {
126	4.16M	i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL);
127	4.16M	if (!i)
128	0	goto auxerr;
129	4.16M	if (i == 2) {
130	907k	return 1;
131	907k	}
132	4.16M	}
133	55.1M	if (embed) {
134	4.12M	memset(*pval, 0, it->size);
135	51.0M	} else {
136	51.0M	*pval = OPENSSL_zalloc(it->size);
137	51.0M	if (*pval == NULL)
138	0	return 0;
139	51.0M	}
140		/* 0 : init. lock */
141	55.1M	if (ossl_asn1_do_lock(pval, 0, it) < 0) {
142	0	if (!embed) {
143	0	OPENSSL_free(*pval);
144	0	*pval = NULL;
145	0	}
146	0	goto asn1err;
147	0	}
148	55.1M	ossl_asn1_enc_init(pval, it);
149	195M	for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) {
150	140M	pseqval = ossl_asn1_get_field_ptr(pval, tt);
151	140M	if (!asn1_template_new(pseqval, tt, libctx, propq))
152	0	goto asn1err2;
153	140M	}
154	55.1M	if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL))
155	0	goto auxerr2;
156	55.1M	break;
157	214M	}
158	213M	return 1;
159
160	0	asn1err2:
161	0	ossl_asn1_item_embed_free(pval, it, embed);
162	0	asn1err:
163	0	ERR_raise(ERR_LIB_ASN1, ERR_R_ASN1_LIB);
164	0	return 0;
165
166	0	auxerr2:
167	0	ossl_asn1_item_embed_free(pval, it, embed);
168	0	auxerr:
169	0	ERR_raise(ERR_LIB_ASN1, ASN1_R_AUX_ERROR);
170	0	return 0;
171
172	0	}
173
174		static void asn1_item_clear(ASN1_VALUE *pval, const ASN1_ITEM it)
175	35.0M	{
176	35.0M	const ASN1_EXTERN_FUNCS *ef;
177
178	35.0M	switch (it->itype) {
179
180	1.38M	case ASN1_ITYPE_EXTERN:
181	1.38M	ef = it->funcs;
182	1.38M	if (ef && ef->asn1_ex_clear)
183	0	ef->asn1_ex_clear(pval, it);
184	1.38M	else
185	1.38M	*pval = NULL;
186	1.38M	break;
187
188	29.0M	case ASN1_ITYPE_PRIMITIVE:
189	29.0M	if (it->templates)
190	449k	asn1_template_clear(pval, it->templates);
191	28.6M	else
192	28.6M	asn1_primitive_clear(pval, it);
193	29.0M	break;
194
195	498k	case ASN1_ITYPE_MSTRING:
196	498k	asn1_primitive_clear(pval, it);
197	498k	break;
198
199	1.68M	case ASN1_ITYPE_CHOICE:
200	4.05M	case ASN1_ITYPE_SEQUENCE:
201	4.10M	case ASN1_ITYPE_NDEF_SEQUENCE:
202	4.10M	*pval = NULL;
203	4.10M	break;
204	35.0M	}
205	35.0M	}
206
207		static int asn1_template_new(ASN1_VALUE *pval, const ASN1_TEMPLATE tt,
208		OSSL_LIB_CTX libctx, const char propq)
209	169M	{
210	169M	const ASN1_ITEM *it = ASN1_ITEM_ptr(tt->item);
211	169M	int embed = tt->flags & ASN1_TFLG_EMBED;
212	169M	ASN1_VALUE *tval;
213	169M	int ret;
214	169M	if (embed) {
215	13.6M	tval = (ASN1_VALUE *)pval;
216	13.6M	pval = &tval;
217	13.6M	}
218	169M	if (tt->flags & ASN1_TFLG_OPTIONAL) {
219	42.8M	asn1_template_clear(pval, tt);
220	42.8M	return 1;
221	42.8M	}
222		/* If ANY DEFINED BY nothing to do */
223
224	126M	if (tt->flags & ASN1_TFLG_ADB_MASK) {
225	1.11M	*pval = NULL;
226	1.11M	return 1;
227	1.11M	}
228		/* If SET OF or SEQUENCE OF, its a STACK */
229	125M	if (tt->flags & ASN1_TFLG_SK_MASK) {
230	1.57M	STACK_OF(ASN1_VALUE) *skval;
231	1.57M	skval = sk_ASN1_VALUE_new_null();
232	1.57M	if (!skval) {
233	0	ERR_raise(ERR_LIB_ASN1, ERR_R_CRYPTO_LIB);
234	0	ret = 0;
235	0	goto done;
236	0	}
237	1.57M	pval = (ASN1_VALUE )skval;
238	1.57M	ret = 1;
239	1.57M	goto done;
240	1.57M	}
241		/* Otherwise pass it back to the item routine */
242	123M	ret = asn1_item_embed_new(pval, it, embed, libctx, propq);
243	125M	done:
244	125M	return ret;
245	123M	}
246
247		static void asn1_template_clear(ASN1_VALUE *pval, const ASN1_TEMPLATE tt)
248	43.3M	{
249		/* If ADB or STACK just NULL the field */
250	43.3M	if (tt->flags & (ASN1_TFLG_ADB_MASK \| ASN1_TFLG_SK_MASK))
251	8.26M	*pval = NULL;
252	35.0M	else
253	35.0M	asn1_item_clear(pval, ASN1_ITEM_ptr(tt->item));
254	43.3M	}
255
256		/*
257		* NB: could probably combine most of the real XXX_new() behaviour and junk
258		* all the old functions.
259		*/
260
261		static int asn1_primitive_new(ASN1_VALUE *pval, const ASN1_ITEM it,
262		int embed)
263	169M	{
264	169M	ASN1_TYPE *typ;
265	169M	ASN1_STRING *str;
266	169M	int utype;
267
268	169M	if (!it)
269	0	return 0;
270
271	169M	if (it->funcs) {
272	2.30M	const ASN1_PRIMITIVE_FUNCS *pf = it->funcs;
273	2.30M	if (embed) {
274	926k	if (pf->prim_clear) {
275	926k	pf->prim_clear(pval, it);
276	926k	return 1;
277	926k	}
278	1.38M	} else if (pf->prim_new) {
279	1.38M	return pf->prim_new(pval, it);
280	1.38M	}
281	2.30M	}
282
283	166M	if (it->itype == ASN1_ITYPE_MSTRING)
284	38.7M	utype = -1;
285	127M	else
286	127M	utype = it->utype;
287	166M	switch (utype) {
288	51.5M	case V_ASN1_OBJECT:
289	51.5M	pval = (ASN1_VALUE )OBJ_nid2obj(NID_undef);
290	51.5M	return 1;
291
292	0	case V_ASN1_BOOLEAN:
293	0	(ASN1_BOOLEAN )pval = it->size;
294	0	return 1;
295
296	0	case V_ASN1_NULL:
297	0	pval = (ASN1_VALUE )1;
298	0	return 1;
299
300	60.6M	case V_ASN1_ANY:
301	60.6M	if ((typ = OPENSSL_malloc(sizeof(*typ))) == NULL)
302	0	return 0;
303	60.6M	typ->value.ptr = NULL;
304	60.6M	typ->type = -1;
305	60.6M	pval = (ASN1_VALUE )typ;
306	60.6M	break;
307
308	54.4M	default:
309	54.4M	if (embed) {
310	6.95M	str = (ASN1_STRING *)pval;
311	6.95M	memset(str, 0, sizeof(*str));
312	6.95M	str->type = utype;
313	6.95M	str->flags = ASN1_STRING_FLAG_EMBED;
314	47.5M	} else {
315	47.5M	str = ASN1_STRING_type_new(utype);
316	47.5M	pval = (ASN1_VALUE )str;
317	47.5M	}
318	54.4M	if (it->itype == ASN1_ITYPE_MSTRING && str)
319	38.7M	str->flags \|= ASN1_STRING_FLAG_MSTRING;
320	54.4M	break;
321	166M	}
322	115M	if (*pval)
323	115M	return 1;
324	0	return 0;
325	115M	}
326
327		static void asn1_primitive_clear(ASN1_VALUE *pval, const ASN1_ITEM it)
328	29.1M	{
329	29.1M	int utype;
330	29.1M	if (it && it->funcs) {
331	661k	const ASN1_PRIMITIVE_FUNCS *pf = it->funcs;
332	661k	if (pf->prim_clear)
333	521k	pf->prim_clear(pval, it);
334	139k	else
335	139k	*pval = NULL;
336	661k	return;
337	661k	}
338	28.4M	if (!it \|\| (it->itype == ASN1_ITYPE_MSTRING))
339	498k	utype = -1;
340	27.9M	else
341	27.9M	utype = it->utype;
342	28.4M	if (utype == V_ASN1_BOOLEAN)
343	5.98M	(ASN1_BOOLEAN )pval = it->size;
344	22.4M	else
345	22.4M	*pval = NULL;
346	28.4M	}