2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
62 #include <openssl/asn1.h>
63 #include <openssl/objects.h>
66 static STACK_OF(ASN1_STRING_TABLE) *stable = NULL;
67 static void st_free(ASN1_STRING_TABLE *tbl);
68 static int sk_table_cmp(ASN1_STRING_TABLE **a, ASN1_STRING_TABLE **b);
70 /* The following function generates an ASN1_STRING based on limits in a table.
71 * Frequently the types and length of an ASN1_STRING are restricted by a
72 * corresponding OID. For example certificates and certificate requests.
75 ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out, const unsigned char *in,
76 int inlen, int inform, int nid)
78 ASN1_STRING_TABLE *tbl;
79 ASN1_STRING *str = NULL;
82 if(!stable) ASN1_STRING_TABLE_add_standard();
83 tbl = ASN1_STRING_TABLE_get(nid);
84 if(tbl) ret = ASN1_mbstring_ncopy(out, in, inlen, inform, tbl->mask,
85 tbl->minsize, tbl->maxsize);
86 else ret = ASN1_mbstring_copy(out, in, inlen, inform, 0);
87 if(ret <= 0) return NULL;
91 /* Now the tables and helper functions for the string table:
94 /* size limits: this stuff is taken straight from RFC2459 */
97 #define ub_common_name 64
98 #define ub_locality_name 128
99 #define ub_state_name 128
100 #define ub_organization_name 64
101 #define ub_organization_unit_name 64
103 #define ub_email_address 128
105 static ASN1_STRING_TABLE tbl_standard[] = {
106 {NID_name, 1, ub_name, 0, 0},
107 {NID_surname, 1, ub_name, 0, 0},
108 {NID_givenName, 1, ub_name, 0, 0},
109 {NID_initials, 1, ub_name, 0, 0},
110 {NID_commonName, 1, ub_common_name, 0, 0},
111 {NID_localityName, 1, ub_locality_name, 0, 0},
112 {NID_stateOrProvinceName, 1, ub_state_name, 0, 0},
113 {NID_organizationName, 1, ub_organization_name, 0, 0},
114 {NID_organizationalUnitName, 1, ub_organization_unit_name, 0, 0},
115 {NID_dnQualifier, -1, -1, B_ASN1_PRINTABLESTRING, 0},
116 {NID_countryName, 2, 2, B_ASN1_PRINTABLESTRING, 0},
117 {NID_pkcs9_emailAddress, 1, ub_email_address, B_ASN1_IA5STRING, 0},
118 {NID_undef, 0, 0, 0, 0}
121 int ASN1_STRING_TABLE_add_standard(void)
124 ASN1_STRING_TABLE *tmp;
126 if(!stable) stable = sk_ASN1_STRING_TABLE_new(sk_table_cmp);
128 ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD_STANDARD,
129 ERR_R_MALLOC_FAILURE);
132 for(tmp = tbl_standard; tmp->nid != NID_undef; tmp++) {
133 if(!sk_ASN1_STRING_TABLE_push(stable, tmp)) {
134 ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD_STANDARD,
135 ERR_R_MALLOC_FAILURE);
142 static int sk_table_cmp(ASN1_STRING_TABLE **a, ASN1_STRING_TABLE **b)
144 return (*a)->nid - (*b)->nid;
147 ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid)
150 ASN1_STRING_TABLE fnd;
152 idx = sk_ASN1_STRING_TABLE_find(stable, &fnd);
153 if(idx < 0) return NULL;
154 return sk_ASN1_STRING_TABLE_value(stable, idx);
157 int ASN1_STRING_TABLE_add(int nid,
158 long minsize, long maxsize, unsigned long mask,
161 ASN1_STRING_TABLE *tmp;
163 if(!stable) stable = sk_ASN1_STRING_TABLE_new(sk_table_cmp);
165 ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD, ERR_R_MALLOC_FAILURE);
168 if(!(tmp = ASN1_STRING_TABLE_get(nid))) {
169 tmp = Malloc(sizeof(ASN1_STRING_TABLE));
171 ASN1err(ASN1_F_ASN1_STRING_TABLE_ADD,
172 ERR_R_MALLOC_FAILURE);
175 tmp->flags = STABLE_FLAGS_MALLOC;
179 if(minsize != -1) tmp->minsize = minsize;
180 if(maxsize != -1) tmp->maxsize = maxsize;
182 tmp->flags = flags & ~STABLE_FLAGS_MALLOC;
183 if(new_nid) sk_ASN1_STRING_TABLE_push(stable, tmp);
187 void ASN1_STRING_TABLE_cleanup(void)
189 STACK_OF(ASN1_STRING_TABLE) *tmp;
192 sk_ASN1_STRING_TABLE_pop_free(tmp, st_free);
195 static void st_free(ASN1_STRING_TABLE *tbl)
197 if(tbl->flags & STABLE_FLAGS_MALLOC) Free(tbl);
200 IMPLEMENT_STACK_OF(ASN1_STRING_TABLE)