1 | /*
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2 | * Copyright 2005-2016 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_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d);
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13 | int asn1_generalizedtime_to_tm(struct tm *tm, const ASN1_GENERALIZEDTIME *d);
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14 |
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15 | /* ASN1 scan context structure */
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16 |
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17 | struct asn1_sctx_st {
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18 | /* The ASN1_ITEM associated with this field */
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19 | const ASN1_ITEM *it;
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20 | /* If ASN1_TEMPLATE associated with this field */
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21 | const ASN1_TEMPLATE *tt;
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22 | /* Various flags associated with field and context */
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23 | unsigned long flags;
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24 | /* If SEQUENCE OF or SET OF, field index */
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25 | int skidx;
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26 | /* ASN1 depth of field */
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27 | int depth;
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28 | /* Structure and field name */
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29 | const char *sname, *fname;
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30 | /* If a primitive type the type of underlying field */
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31 | int prim_type;
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32 | /* The field value itself */
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33 | ASN1_VALUE **field;
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34 | /* Callback to pass information to */
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35 | int (*scan_cb) (ASN1_SCTX *ctx);
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36 | /* Context specific application data */
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37 | void *app_data;
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38 | } /* ASN1_SCTX */ ;
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39 |
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40 | typedef struct mime_param_st MIME_PARAM;
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41 | DEFINE_STACK_OF(MIME_PARAM)
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42 | typedef struct mime_header_st MIME_HEADER;
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43 | DEFINE_STACK_OF(MIME_HEADER)
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44 |
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45 | /* Month values for printing out times */
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46 | extern const char *_asn1_mon[12];
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47 |
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48 | void asn1_string_embed_free(ASN1_STRING *a, int embed);
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49 |
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50 | int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it);
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51 | int asn1_set_choice_selector(ASN1_VALUE **pval, int value,
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52 | const ASN1_ITEM *it);
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53 |
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54 | ASN1_VALUE **asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
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55 |
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56 | const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt,
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57 | int nullerr);
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58 |
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59 | int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it);
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60 |
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61 | void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it);
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62 | void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
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63 | int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval,
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64 | const ASN1_ITEM *it);
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65 | int asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen,
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66 | const ASN1_ITEM *it);
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67 |
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68 | void asn1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed);
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69 | void asn1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
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70 |
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71 | ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp,
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72 | long length);
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73 | int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp);
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74 | ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,
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75 | const unsigned char **pp, long length);
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76 | int i2c_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp);
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77 | ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a, const unsigned char **pp,
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78 | long length);
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