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1 | /* tasn_scn.c */ |
2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL | |
3 | * project 2010. | |
4 | */ | |
5 | /* ==================================================================== | |
6 | * Copyright (c) 2010 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 | ||
60 | #include <stddef.h> | |
61 | #include "cryptlib.h" | |
62 | #include <openssl/asn1.h> | |
63 | #include <openssl/asn1t.h> | |
64 | #include <openssl/objects.h> | |
65 | #include <openssl/buffer.h> | |
66 | #include <openssl/err.h> | |
67 | #include <openssl/x509v3.h> | |
68 | #include "asn1_locl.h" | |
69 | ||
70 | /* General ASN1 structure recursive scanner: iterate through all | |
71 | * fields passing details to a callback. | |
72 | */ | |
73 | ||
74 | ASN1_SCTX *ASN1_SCTX_new(int (*scan_cb)(ASN1_SCTX *ctx)) | |
75 | { | |
76 | ASN1_SCTX *ret; | |
77 | ret = OPENSSL_malloc(sizeof(ASN1_SCTX)); | |
78 | if (ret == NULL) | |
79 | { | |
2440d8b1 | 80 | ASN1err(ASN1_F_ASN1_SCTX_NEW, ERR_R_MALLOC_FAILURE); |
d7d5a55d DSH |
81 | return NULL; |
82 | } | |
83 | ret->scan_cb = scan_cb; | |
84 | return ret; | |
85 | } | |
86 | ||
87 | void ASN1_SCTX_free(ASN1_SCTX *p) | |
88 | { | |
89 | OPENSSL_free(p); | |
90 | } | |
91 | ||
92 | const ASN1_ITEM *ASN1_SCTX_get_item(ASN1_SCTX *p) | |
93 | { | |
94 | return p->it; | |
95 | } | |
96 | ||
97 | const ASN1_TEMPLATE * ASN1_SCTX_get_template(ASN1_SCTX *p) | |
98 | { | |
99 | return p->tt; | |
100 | } | |
101 | ||
102 | unsigned long ASN1_SCTX_get_flags(ASN1_SCTX *p) | |
103 | { | |
104 | return p->flags; | |
105 | } | |
106 | ||
107 | void ASN1_SCTX_set_app_data(ASN1_SCTX *p, void *data) | |
108 | { | |
109 | p->app_data = data; | |
110 | } | |
111 | ||
112 | void *ASN1_SCTX_get_app_data(ASN1_SCTX *p) | |
113 | { | |
114 | return p->app_data; | |
115 | } |