1 | /* |
2 | * Copyright 2005-2017 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 | /* Internal ASN1 structures and functions: not for application use */ |
11 | |
12 | typedef const ASN1_VALUE const_ASN1_VALUE; |
13 | SKM_DEFINE_STACK_OF(const_ASN1_VALUE, const ASN1_VALUE, ASN1_VALUE) |
14 | |
15 | int asn1_time_to_tm(struct tm *tm, const ASN1_TIME *d); |
16 | int asn1_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d); |
17 | int asn1_generalizedtime_to_tm(struct tm *tm, const ASN1_GENERALIZEDTIME *d); |
18 | |
19 | /* ASN1 scan context structure */ |
20 | |
21 | struct asn1_sctx_st { |
22 | /* The ASN1_ITEM associated with this field */ |
23 | const ASN1_ITEM *it; |
24 | /* If ASN1_TEMPLATE associated with this field */ |
25 | const ASN1_TEMPLATE *tt; |
26 | /* Various flags associated with field and context */ |
27 | unsigned long flags; |
28 | /* If SEQUENCE OF or SET OF, field index */ |
29 | int skidx; |
30 | /* ASN1 depth of field */ |
31 | int depth; |
32 | /* Structure and field name */ |
33 | const char *sname, *fname; |
34 | /* If a primitive type the type of underlying field */ |
35 | int prim_type; |
36 | /* The field value itself */ |
37 | ASN1_VALUE **field; |
38 | /* Callback to pass information to */ |
39 | int (*scan_cb) (ASN1_SCTX *ctx); |
40 | /* Context specific application data */ |
41 | void *app_data; |
42 | } /* ASN1_SCTX */ ; |
43 | |
44 | typedef struct mime_param_st MIME_PARAM; |
45 | DEFINE_STACK_OF(MIME_PARAM) |
46 | typedef struct ; |
47 | DEFINE_STACK_OF(MIME_HEADER) |
48 | |
49 | void asn1_string_embed_free(ASN1_STRING *a, int embed); |
50 | |
51 | int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it); |
52 | int asn1_get_choice_selector_const(const ASN1_VALUE **pval, const ASN1_ITEM *it); |
53 | int asn1_set_choice_selector(ASN1_VALUE **pval, int value, |
54 | const ASN1_ITEM *it); |
55 | |
56 | ASN1_VALUE **asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); |
57 | const ASN1_VALUE **asn1_get_const_field_ptr(const ASN1_VALUE **pval, |
58 | const ASN1_TEMPLATE *tt); |
59 | |
60 | const ASN1_TEMPLATE *asn1_do_adb(const ASN1_VALUE *val, const ASN1_TEMPLATE *tt, |
61 | int nullerr); |
62 | |
63 | int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it); |
64 | |
65 | void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it); |
66 | void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it); |
67 | int asn1_enc_restore(int *len, unsigned char **out, const ASN1_VALUE **pval, |
68 | const ASN1_ITEM *it); |
69 | int asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen, |
70 | const ASN1_ITEM *it); |
71 | |
72 | void asn1_item_embed_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed); |
73 | void asn1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed); |
74 | void asn1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); |
75 | |
76 | ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp, |
77 | long length); |
78 | int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp); |
79 | ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, |
80 | const unsigned char **pp, long length); |
81 | int i2c_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp); |
82 | ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a, const unsigned char **pp, |
83 | long length); |
84 | |
85 | /* Internal functions used by x_int64.c */ |
86 | int c2i_uint64_int(uint64_t *ret, int *neg, const unsigned char **pp, long len); |
87 | int i2c_uint64_int(unsigned char *p, uint64_t r, int neg); |
88 | |
89 | ASN1_TIME *asn1_time_from_tm(ASN1_TIME *s, struct tm *ts, int type); |
90 | |