2 * Copyright 2005-2017 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (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
10 /* Internal ASN1 structures and functions: not for application use */
12 int asn1_time_to_tm(struct tm *tm, const ASN1_TIME *d);
13 int asn1_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d);
14 int asn1_generalizedtime_to_tm(struct tm *tm, const ASN1_GENERALIZEDTIME *d);
16 /* ASN1 scan context structure */
19 /* The ASN1_ITEM associated with this field */
21 /* If ASN1_TEMPLATE associated with this field */
22 const ASN1_TEMPLATE *tt;
23 /* Various flags associated with field and context */
25 /* If SEQUENCE OF or SET OF, field index */
27 /* ASN1 depth of field */
29 /* Structure and field name */
30 const char *sname, *fname;
31 /* If a primitive type the type of underlying field */
33 /* The field value itself */
35 /* Callback to pass information to */
36 int (*scan_cb) (ASN1_SCTX *ctx);
37 /* Context specific application data */
41 typedef struct mime_param_st MIME_PARAM;
42 DEFINE_STACK_OF(MIME_PARAM)
43 typedef struct mime_header_st MIME_HEADER;
44 DEFINE_STACK_OF(MIME_HEADER)
46 void asn1_string_embed_free(ASN1_STRING *a, int embed);
48 int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it);
49 int asn1_set_choice_selector(ASN1_VALUE **pval, int value,
52 ASN1_VALUE **asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
54 const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt,
57 int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it);
59 void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it);
60 void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
61 int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval,
63 int asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen,
66 void asn1_item_embed_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed);
67 void asn1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed);
68 void asn1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
70 ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp,
72 int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp);
73 ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,
74 const unsigned char **pp, long length);
75 int i2c_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp);
76 ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a, const unsigned char **pp,
79 /* Internal functions used by x_int64.c */
80 int c2i_uint64_int(uint64_t *ret, int *neg, const unsigned char **pp, long len);
81 int i2c_uint64_int(unsigned char *p, uint64_t r, int neg);
83 ASN1_TIME *asn1_time_from_tm(ASN1_TIME *s, struct tm *ts, int type);