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0f113f3e MC |
1 | /* |
2 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
3 | * 2006. | |
56defd9a DSH |
4 | */ |
5 | /* ==================================================================== | |
db98bbc1 | 6 | * Copyright (c) 2006 The OpenSSL Project. All rights reserved. |
56defd9a DSH |
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 | |
0f113f3e | 13 | * notice, this list of conditions and the following disclaimer. |
56defd9a DSH |
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 | /* Internal ASN1 structures and functions: not for application use */ | |
60 | ||
1c455bc0 DSH |
61 | int asn1_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d); |
62 | int asn1_generalizedtime_to_tm(struct tm *tm, const ASN1_GENERALIZEDTIME *d); | |
63 | ||
d7d5a55d DSH |
64 | /* ASN1 scan context structure */ |
65 | ||
0f113f3e MC |
66 | struct asn1_sctx_st { |
67 | /* The ASN1_ITEM associated with this field */ | |
68 | const ASN1_ITEM *it; | |
69 | /* If ASN1_TEMPLATE associated with this field */ | |
70 | const ASN1_TEMPLATE *tt; | |
71 | /* Various flags associated with field and context */ | |
72 | unsigned long flags; | |
73 | /* If SEQUENCE OF or SET OF, field index */ | |
74 | int skidx; | |
75 | /* ASN1 depth of field */ | |
76 | int depth; | |
77 | /* Structure and field name */ | |
78 | const char *sname, *fname; | |
79 | /* If a primitive type the type of underlying field */ | |
80 | int prim_type; | |
81 | /* The field value itself */ | |
82 | ASN1_VALUE **field; | |
83 | /* Callback to pass information to */ | |
84 | int (*scan_cb) (ASN1_SCTX *ctx); | |
85 | /* Context specific application data */ | |
86 | void *app_data; | |
87 | } /* ASN1_SCTX */ ; | |
d7d5a55d | 88 | |
4a1f3f27 DSH |
89 | typedef struct mime_param_st MIME_PARAM; |
90 | DEFINE_STACK_OF(MIME_PARAM) | |
91 | typedef struct mime_header_st MIME_HEADER; | |
92 | DEFINE_STACK_OF(MIME_HEADER) | |
93 | ||
0d0099ea DSH |
94 | /* Month values for printing out times */ |
95 | extern const char *_asn1_mon[12]; | |
96 | ||
c1ee50aa DSH |
97 | int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it); |
98 | int asn1_set_choice_selector(ASN1_VALUE **pval, int value, | |
99 | const ASN1_ITEM *it); | |
100 | ||
101 | ASN1_VALUE **asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); | |
102 | ||
103 | const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt, | |
104 | int nullerr); | |
105 | ||
106 | int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it); | |
107 | ||
108 | void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it); | |
109 | void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it); | |
110 | int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval, | |
111 | const ASN1_ITEM *it); | |
112 | int asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen, | |
113 | const ASN1_ITEM *it); | |
c315a547 DSH |
114 | |
115 | void asn1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it); | |
116 | void asn1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); | |
117 | ||
118 | ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp, | |
119 | long length); | |
120 | int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp); | |
121 | ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, | |
122 | const unsigned char **pp, long length); | |
123 | int i2c_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp); | |
124 | ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a, const unsigned char **pp, | |
125 | long length); |