| 1 | /*
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| 2 | * Copyright 2005-2017 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | /* Internal ASN1 structures and functions: not for application use */
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| 11 |
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| 12 | int asn1_time_to_tm(struct tm *tm, const ASN1_TIME *d);
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| 13 | int asn1_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d);
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| 14 | int asn1_generalizedtime_to_tm(struct tm *tm, const ASN1_GENERALIZEDTIME *d);
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| 15 |
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| 16 | /* ASN1 scan context structure */
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| 17 |
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| 18 | struct asn1_sctx_st {
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| 19 | /* The ASN1_ITEM associated with this field */
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| 20 | const ASN1_ITEM *it;
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| 21 | /* If ASN1_TEMPLATE associated with this field */
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| 22 | const ASN1_TEMPLATE *tt;
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| 23 | /* Various flags associated with field and context */
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| 24 | unsigned long flags;
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| 25 | /* If SEQUENCE OF or SET OF, field index */
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| 26 | int skidx;
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| 27 | /* ASN1 depth of field */
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| 28 | int depth;
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| 29 | /* Structure and field name */
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| 30 | const char *sname, *fname;
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| 31 | /* If a primitive type the type of underlying field */
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| 32 | int prim_type;
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| 33 | /* The field value itself */
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| 34 | ASN1_VALUE **field;
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| 35 | /* Callback to pass information to */
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| 36 | int (*scan_cb) (ASN1_SCTX *ctx);
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| 37 | /* Context specific application data */
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| 38 | void *app_data;
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| 39 | } /* ASN1_SCTX */ ;
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| 40 |
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| 41 | typedef struct mime_param_st MIME_PARAM;
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| 42 | DEFINE_STACK_OF(MIME_PARAM)
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| 43 | typedef struct mime_header_st MIME_HEADER;
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| 44 | DEFINE_STACK_OF(MIME_HEADER)
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| 45 |
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| 46 | void asn1_string_embed_free(ASN1_STRING *a, int embed);
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| 47 |
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| 48 | int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it);
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| 49 | int asn1_set_choice_selector(ASN1_VALUE **pval, int value,
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| 50 | const ASN1_ITEM *it);
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| 51 |
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| 52 | ASN1_VALUE **asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
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| 53 |
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| 54 | const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt,
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| 55 | int nullerr);
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| 56 |
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| 57 | int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it);
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| 58 |
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| 59 | void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it);
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| 60 | void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
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| 61 | int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval,
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| 62 | const ASN1_ITEM *it);
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| 63 | int asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen,
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| 64 | const ASN1_ITEM *it);
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| 65 |
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| 66 | void asn1_item_embed_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed);
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| 67 | void asn1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed);
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| 68 | void asn1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
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| 69 |
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| 70 | ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp,
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| 71 | long length);
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| 72 | int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp);
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| 73 | ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,
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| 74 | const unsigned char **pp, long length);
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| 75 | int i2c_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp);
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| 76 | ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a, const unsigned char **pp,
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| 77 | long length);
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| 78 |
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| 79 | /* Internal functions used by x_int64.c */
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| 80 | int c2i_uint64_int(uint64_t *ret, int *neg, const unsigned char **pp, long len);
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| 81 | int i2c_uint64_int(unsigned char *p, uint64_t r, int neg);
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| 82 |
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| 83 | ASN1_TIME *asn1_time_from_tm(ASN1_TIME *s, struct tm *ts, int type);
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