Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcrypto/asn1/a_strnid.c	Lines:	25	86	29.1 %
Date:	2017-11-07	Branches:	7	48	14.6 %


/* $OpenBSD: a_strnid.c,v 1.21 2017/01/29 17:49:22 beck Exp $ */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
 * project 1999.
 */
/* ====================================================================
 * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

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

#include <openssl/asn1.h>
#include <openssl/err.h>
#include <openssl/objects.h>

static STACK_OF(ASN1_STRING_TABLE) *stable = NULL;
static void st_free(ASN1_STRING_TABLE *tbl);
static int sk_table_cmp(const ASN1_STRING_TABLE * const *a,
    const ASN1_STRING_TABLE * const *b);


/* This is the global mask for the mbstring functions: this is use to
 * mask out certain types (such as BMPString and UTF8String) because
 * certain software (e.g. Netscape) has problems with them.
 */

static unsigned long global_mask = B_ASN1_UTF8STRING;

void
ASN1_STRING_set_default_mask(unsigned long mask)
{
	global_mask = mask;
}

unsigned long
ASN1_STRING_get_default_mask(void)
{
	return global_mask;
}

/* This function sets the default to various "flavours" of configuration.
 * based on an ASCII string. Currently this is:
 * MASK:XXXX : a numerical mask value.
 * nobmp : Don't use BMPStrings (just Printable, T61).
 * pkix : PKIX recommendation in RFC2459.
 * utf8only : only use UTF8Strings (RFC2459 recommendation for 2004).
 * default:   the default value, Printable, T61, BMP.
 */

int
ASN1_STRING_set_default_mask_asc(const char *p)
{
	unsigned long mask;
	char *end;

	if (!strncmp(p, "MASK:", 5)) {
		if (!p[5])
			return 0;
		mask = strtoul(p + 5, &end, 0);
		if (*end)
			return 0;
	} else if (!strcmp(p, "nombstr"))
		mask = ~((unsigned long)(B_ASN1_BMPSTRING|B_ASN1_UTF8STRING));
	else if (!strcmp(p, "pkix"))
		mask = ~((unsigned long)B_ASN1_T61STRING);
	else if (!strcmp(p, "utf8only"))
		mask = B_ASN1_UTF8STRING;
	else if (!strcmp(p, "default"))
		mask = 0xFFFFFFFFL;
	else
		return 0;
	ASN1_STRING_set_default_mask(mask);
	return 1;
}

/* The following function generates an ASN1_STRING based on limits in a table.
 * Frequently the types and length of an ASN1_STRING are restricted by a
 * corresponding OID. For example certificates and certificate requests.
 */

ASN1_STRING *
ASN1_STRING_set_by_NID(ASN1_STRING **out, const unsigned char *in, int inlen,
    int inform, int nid)
{
	ASN1_STRING_TABLE *tbl;
	ASN1_STRING *str = NULL;
	unsigned long mask;
	int ret;
	if (!out)
		out = &str;
	tbl = ASN1_STRING_TABLE_get(nid);
	if (tbl) {
		mask = tbl->mask;
		if (!(tbl->flags & STABLE_NO_MASK))
			mask &= global_mask;
		ret = ASN1_mbstring_ncopy(out, in, inlen, inform, mask,
		    tbl->minsize, tbl->maxsize);
	} else
		ret = ASN1_mbstring_copy(out, in, inlen, inform,
		    DIRSTRING_TYPE & global_mask);
	if (ret <= 0)
		return NULL;
	return *out;
}

/* Now the tables and helper functions for the string table:
 */

/* size limits: this stuff is taken straight from RFC3280 */

#define ub_name				32768
#define ub_common_name			64
#define ub_locality_name		128
#define ub_state_name			128
#define ub_organization_name		64
#define ub_organization_unit_name	64
#define ub_title			64
#define ub_email_address		128
#define ub_serial_number		64


/* This table must be kept in NID order */

static const ASN1_STRING_TABLE tbl_standard[] = {
	{NID_commonName,		1, ub_common_name, DIRSTRING_TYPE, 0},
	{NID_countryName,		2, 2, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK},
	{NID_localityName,		1, ub_locality_name, DIRSTRING_TYPE, 0},
	{NID_stateOrProvinceName,	1, ub_state_name, DIRSTRING_TYPE, 0},
	{NID_organizationName,		1, ub_organization_name, DIRSTRING_TYPE, 0},
	{NID_organizationalUnitName,	1, ub_organization_unit_name, DIRSTRING_TYPE, 0},
	{NID_pkcs9_emailAddress,	1, ub_email_address, B_ASN1_IA5STRING, STABLE_NO_MASK},
	{NID_pkcs9_unstructuredName,	1, -1, PKCS9STRING_TYPE, 0},
	{NID_pkcs9_challengePassword,	1, -1, PKCS9STRING_TYPE, 0},
	{NID_pkcs9_unstructuredAddress,	1, -1, DIRSTRING_TYPE, 0},
	{NID_givenName,			1, ub_name, DIRSTRING_TYPE, 0},
	{NID_surname,			1, ub_name, DIRSTRING_TYPE, 0},
	{NID_initials,			1, ub_name, DIRSTRING_TYPE, 0},
	{NID_serialNumber,		1, ub_serial_number, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK},
	{NID_friendlyName,		-1, -1, B_ASN1_BMPSTRING, STABLE_NO_MASK},
	{NID_name,			1, ub_name, DIRSTRING_TYPE, 0},
	{NID_dnQualifier,		-1, -1, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK},
	{NID_domainComponent,		1, -1, B_ASN1_IA5STRING, STABLE_NO_MASK},
	{NID_ms_csp_name,		-1, -1, B_ASN1_BMPSTRING, STABLE_NO_MASK}
};

static int
sk_table_cmp(const ASN1_STRING_TABLE * const *a,
    const ASN1_STRING_TABLE * const *b)
{
	return (*a)->nid - (*b)->nid;
}

static int table_cmp_BSEARCH_CMP_FN(const void *, const void *);
static int table_cmp(ASN1_STRING_TABLE const *, ASN1_STRING_TABLE const *);
static ASN1_STRING_TABLE *OBJ_bsearch_table(ASN1_STRING_TABLE *key, ASN1_STRING_TABLE const *base, int num);

static int
table_cmp(const ASN1_STRING_TABLE *a, const ASN1_STRING_TABLE *b)
{
	return a->nid - b->nid;
}


static int
table_cmp_BSEARCH_CMP_FN(const void *a_, const void *b_)
{
	ASN1_STRING_TABLE const *a = a_;
	ASN1_STRING_TABLE const *b = b_;
	return table_cmp(a, b);
}

static ASN1_STRING_TABLE *
OBJ_bsearch_table(ASN1_STRING_TABLE *key, ASN1_STRING_TABLE const *base, int num)
{
	return (ASN1_STRING_TABLE *)OBJ_bsearch_(key, base, num, sizeof(ASN1_STRING_TABLE),
	    table_cmp_BSEARCH_CMP_FN);
}

ASN1_STRING_TABLE *
ASN1_STRING_TABLE_get(int nid)
{
	int idx;
	ASN1_STRING_TABLE *ttmp;
	ASN1_STRING_TABLE fnd;

	fnd.nid = nid;
	ttmp = OBJ_bsearch_table(&fnd, tbl_standard,
	    sizeof(tbl_standard)/sizeof(ASN1_STRING_TABLE));
	if (ttmp)
		return ttmp;
	if (!stable)
		return NULL;
	idx = sk_ASN1_STRING_TABLE_find(stable, &fnd);
	if (idx < 0)
		return NULL;
	return sk_ASN1_STRING_TABLE_value(stable, idx);
}

int
ASN1_STRING_TABLE_add(int nid, long minsize, long maxsize, unsigned long mask,
    unsigned long flags)
{
	ASN1_STRING_TABLE *tmp;
	char new_nid = 0;

	flags &= ~STABLE_FLAGS_MALLOC;
	if (!stable)
		stable = sk_ASN1_STRING_TABLE_new(sk_table_cmp);
	if (!stable) {
		ASN1error(ERR_R_MALLOC_FAILURE);
		return 0;
	}
	if (!(tmp = ASN1_STRING_TABLE_get(nid))) {
		tmp = malloc(sizeof(ASN1_STRING_TABLE));
		if (!tmp) {
			ASN1error(ERR_R_MALLOC_FAILURE);
			return 0;
		}
		tmp->flags = flags | STABLE_FLAGS_MALLOC;
		tmp->nid = nid;
		new_nid = 1;
	} else tmp->flags = (tmp->flags & STABLE_FLAGS_MALLOC) | flags;
		if (minsize != -1)
		tmp->minsize = minsize;
	if (maxsize != -1)
		tmp->maxsize = maxsize;
	tmp->mask = mask;
	if (new_nid) {
		if (sk_ASN1_STRING_TABLE_push(stable, tmp) == 0) {
			free(tmp);
			ASN1error(ERR_R_MALLOC_FAILURE);
			return 0;
		}
	}
	return 1;
}

void
ASN1_STRING_TABLE_cleanup(void)
{
	STACK_OF(ASN1_STRING_TABLE) *tmp;

	tmp = stable;
	if (!tmp)
		return;
	stable = NULL;
	sk_ASN1_STRING_TABLE_pop_free(tmp, st_free);
}

static void
st_free(ASN1_STRING_TABLE *tbl)
{
	if (tbl->flags & STABLE_FLAGS_MALLOC)
		free(tbl);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: a_strnid.c,v 1.21 2017/01/29 17:49:22 beck Exp $ */
2			/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3			* project 1999.
4			*/
5			/* ====================================================================
6			* Copyright (c) 1999 The OpenSSL Project. All rights reserved.
7			*
8			* Redistribution and use in source and binary forms, with or without
9			* modification, are permitted provided that the following conditions
10			* are met:
11			*
12			* 1. Redistributions of source code must retain the above copyright
13			* notice, this list of conditions and the following disclaimer.
14			*
15			* 2. Redistributions in binary form must reproduce the above copyright
16			* notice, this list of conditions and the following disclaimer in
17			* the documentation and/or other materials provided with the
18			* distribution.
19			*
20			* 3. All advertising materials mentioning features or use of this
21			* software must display the following acknowledgment:
22			* "This product includes software developed by the OpenSSL Project
23			* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24			*
25			* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26			* endorse or promote products derived from this software without
27			* prior written permission. For written permission, please contact
28			* licensing@OpenSSL.org.
29			*
30			* 5. Products derived from this software may not be called "OpenSSL"
31			* nor may "OpenSSL" appear in their names without prior written
32			* permission of the OpenSSL Project.
33			*
34			* 6. Redistributions of any form whatsoever must retain the following
35			* acknowledgment:
36			* "This product includes software developed by the OpenSSL Project
37			* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38			*
39			* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40			* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42			* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43			* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44			* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45			* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46			* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48			* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49			* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50			* OF THE POSSIBILITY OF SUCH DAMAGE.
51			* ====================================================================
52			*
53			* This product includes cryptographic software written by Eric Young
54			* (eay@cryptsoft.com). This product includes software written by Tim
55			* Hudson (tjh@cryptsoft.com).
56			*
57			*/
58
59			#include <ctype.h>
60			#include <stdio.h>
61			#include <string.h>
62
63			#include <openssl/asn1.h>
64			#include <openssl/err.h>
65			#include <openssl/objects.h>
66
67			static STACK_OF(ASN1_STRING_TABLE) *stable = NULL;
68			static void st_free(ASN1_STRING_TABLE *tbl);
69			static int sk_table_cmp(const ASN1_STRING_TABLE * const *a,
70			const ASN1_STRING_TABLE * const *b);
71
72
73			/* This is the global mask for the mbstring functions: this is use to
74			* mask out certain types (such as BMPString and UTF8String) because
75			* certain software (e.g. Netscape) has problems with them.
76			*/
77
78			static unsigned long global_mask = B_ASN1_UTF8STRING;
79
80			void
81			ASN1_STRING_set_default_mask(unsigned long mask)
82			{
83			global_mask = mask;
84			}
85
86			unsigned long
87			ASN1_STRING_get_default_mask(void)
88			{
89			return global_mask;
90			}
91
92			/* This function sets the default to various "flavours" of configuration.
93			* based on an ASCII string. Currently this is:
94			* MASK:XXXX : a numerical mask value.
95			* nobmp : Don't use BMPStrings (just Printable, T61).
96			* pkix : PKIX recommendation in RFC2459.
97			* utf8only : only use UTF8Strings (RFC2459 recommendation for 2004).
98			* default: the default value, Printable, T61, BMP.
99			*/
100
101			int
102			ASN1_STRING_set_default_mask_asc(const char *p)
103			{
104			unsigned long mask;
105			char *end;
106
107			if (!strncmp(p, "MASK:", 5)) {
108			if (!p[5])
109			return 0;
110			mask = strtoul(p + 5, &end, 0);
111			if (*end)
112			return 0;
113			} else if (!strcmp(p, "nombstr"))
114			mask = ~((unsigned long)(B_ASN1_BMPSTRING\|B_ASN1_UTF8STRING));
115			else if (!strcmp(p, "pkix"))
116			mask = ~((unsigned long)B_ASN1_T61STRING);
117			else if (!strcmp(p, "utf8only"))
118			mask = B_ASN1_UTF8STRING;
119			else if (!strcmp(p, "default"))
120			mask = 0xFFFFFFFFL;
121			else
122			return 0;
123			ASN1_STRING_set_default_mask(mask);
124			return 1;
125			}
126
127			/* The following function generates an ASN1_STRING based on limits in a table.
128			* Frequently the types and length of an ASN1_STRING are restricted by a
129			* corresponding OID. For example certificates and certificate requests.
130			*/
131
132			ASN1_STRING *
133			ASN1_STRING_set_by_NID(ASN1_STRING *out, const unsigned char in, int inlen,
134			int inform, int nid)
135			{
136			ASN1_STRING_TABLE *tbl;
137		508	ASN1_STRING *str = NULL;
138			unsigned long mask;
139			int ret;
140	✓✓	254	if (!out)
141		2	out = &str;
142		254	tbl = ASN1_STRING_TABLE_get(nid);
143	✓✗	254	if (tbl) {
144		254	mask = tbl->mask;
145	✓✓	254	if (!(tbl->flags & STABLE_NO_MASK))
146		234	mask &= global_mask;
147		254	ret = ASN1_mbstring_ncopy(out, in, inlen, inform, mask,
148		254	tbl->minsize, tbl->maxsize);
149		254	} else
150			ret = ASN1_mbstring_copy(out, in, inlen, inform,
151			DIRSTRING_TYPE & global_mask);
152	✗✓	254	if (ret <= 0)
153			return NULL;
154		254	return *out;
155		254	}
156
157			/* Now the tables and helper functions for the string table:
158			*/
159
160			/* size limits: this stuff is taken straight from RFC3280 */
161
162			#define ub_name 32768
163			#define ub_common_name 64
164			#define ub_locality_name 128
165			#define ub_state_name 128
166			#define ub_organization_name 64
167			#define ub_organization_unit_name 64
168			#define ub_title 64
169			#define ub_email_address 128
170			#define ub_serial_number 64
171
172
173			/* This table must be kept in NID order */
174
175			static const ASN1_STRING_TABLE tbl_standard[] = {
176			{NID_commonName, 1, ub_common_name, DIRSTRING_TYPE, 0},
177			{NID_countryName, 2, 2, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK},
178			{NID_localityName, 1, ub_locality_name, DIRSTRING_TYPE, 0},
179			{NID_stateOrProvinceName, 1, ub_state_name, DIRSTRING_TYPE, 0},
180			{NID_organizationName, 1, ub_organization_name, DIRSTRING_TYPE, 0},
181			{NID_organizationalUnitName, 1, ub_organization_unit_name, DIRSTRING_TYPE, 0},
182			{NID_pkcs9_emailAddress, 1, ub_email_address, B_ASN1_IA5STRING, STABLE_NO_MASK},
183			{NID_pkcs9_unstructuredName, 1, -1, PKCS9STRING_TYPE, 0},
184			{NID_pkcs9_challengePassword, 1, -1, PKCS9STRING_TYPE, 0},
185			{NID_pkcs9_unstructuredAddress, 1, -1, DIRSTRING_TYPE, 0},
186			{NID_givenName, 1, ub_name, DIRSTRING_TYPE, 0},
187			{NID_surname, 1, ub_name, DIRSTRING_TYPE, 0},
188			{NID_initials, 1, ub_name, DIRSTRING_TYPE, 0},
189			{NID_serialNumber, 1, ub_serial_number, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK},
190			{NID_friendlyName, -1, -1, B_ASN1_BMPSTRING, STABLE_NO_MASK},
191			{NID_name, 1, ub_name, DIRSTRING_TYPE, 0},
192			{NID_dnQualifier, -1, -1, B_ASN1_PRINTABLESTRING, STABLE_NO_MASK},
193			{NID_domainComponent, 1, -1, B_ASN1_IA5STRING, STABLE_NO_MASK},
194			{NID_ms_csp_name, -1, -1, B_ASN1_BMPSTRING, STABLE_NO_MASK}
195			};
196
197			static int
198			sk_table_cmp(const ASN1_STRING_TABLE * const *a,
199			const ASN1_STRING_TABLE * const *b)
200			{
201			return (a)->nid - (b)->nid;
202			}
203
204			static int table_cmp_BSEARCH_CMP_FN(const void , const void );
205			static int table_cmp(ASN1_STRING_TABLE const , ASN1_STRING_TABLE const );
206			static ASN1_STRING_TABLE OBJ_bsearch_table(ASN1_STRING_TABLE key, ASN1_STRING_TABLE const *base, int num);
207
208			static int
209			table_cmp(const ASN1_STRING_TABLE a, const ASN1_STRING_TABLE b)
210			{
211		2156	return a->nid - b->nid;
212			}
213
214
215			static int
216			table_cmp_BSEARCH_CMP_FN(const void a_, const void b_)
217			{
218		2156	ASN1_STRING_TABLE const *a = a_;
219		1078	ASN1_STRING_TABLE const *b = b_;
220		1078	return table_cmp(a, b);
221			}
222
223			static ASN1_STRING_TABLE *
224			OBJ_bsearch_table(ASN1_STRING_TABLE key, ASN1_STRING_TABLE const base, int num)
225			{
226		508	return (ASN1_STRING_TABLE *)OBJ_bsearch_(key, base, num, sizeof(ASN1_STRING_TABLE),
227			table_cmp_BSEARCH_CMP_FN);
228			}
229
230			ASN1_STRING_TABLE *
231			ASN1_STRING_TABLE_get(int nid)
232			{
233			int idx;
234			ASN1_STRING_TABLE *ttmp;
235		508	ASN1_STRING_TABLE fnd;
236
237		254	fnd.nid = nid;
238		254	ttmp = OBJ_bsearch_table(&fnd, tbl_standard,
239			sizeof(tbl_standard)/sizeof(ASN1_STRING_TABLE));
240	✓✗	254	if (ttmp)
241		254	return ttmp;
242			if (!stable)
243			return NULL;
244			idx = sk_ASN1_STRING_TABLE_find(stable, &fnd);
245			if (idx < 0)
246			return NULL;
247			return sk_ASN1_STRING_TABLE_value(stable, idx);
248		254	}
249
250			int
251			ASN1_STRING_TABLE_add(int nid, long minsize, long maxsize, unsigned long mask,
252			unsigned long flags)
253			{
254			ASN1_STRING_TABLE *tmp;
255			char new_nid = 0;
256
257			flags &= ~STABLE_FLAGS_MALLOC;
258			if (!stable)
259			stable = sk_ASN1_STRING_TABLE_new(sk_table_cmp);
260			if (!stable) {
261			ASN1error(ERR_R_MALLOC_FAILURE);
262			return 0;
263			}
264			if (!(tmp = ASN1_STRING_TABLE_get(nid))) {
265			tmp = malloc(sizeof(ASN1_STRING_TABLE));
266			if (!tmp) {
267			ASN1error(ERR_R_MALLOC_FAILURE);
268			return 0;
269			}
270			tmp->flags = flags \| STABLE_FLAGS_MALLOC;
271			tmp->nid = nid;
272			new_nid = 1;
273			} else tmp->flags = (tmp->flags & STABLE_FLAGS_MALLOC) \| flags;
274			if (minsize != -1)
275			tmp->minsize = minsize;
276			if (maxsize != -1)
277			tmp->maxsize = maxsize;
278			tmp->mask = mask;
279			if (new_nid) {
280			if (sk_ASN1_STRING_TABLE_push(stable, tmp) == 0) {
281			free(tmp);
282			ASN1error(ERR_R_MALLOC_FAILURE);
283			return 0;
284			}
285			}
286			return 1;
287			}
288
289			void
290			ASN1_STRING_TABLE_cleanup(void)
291			{
292			STACK_OF(ASN1_STRING_TABLE) *tmp;
293
294			tmp = stable;
295			if (!tmp)
296			return;
297			stable = NULL;
298			sk_ASN1_STRING_TABLE_pop_free(tmp, st_free);
299			}
300
301			static void
302			st_free(ASN1_STRING_TABLE *tbl)
303			{
304			if (tbl->flags & STABLE_FLAGS_MALLOC)
305			free(tbl);
306			}