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155 lines
5.5 KiB
155 lines
5.5 KiB
/* crypto/asn1/a_type.c */ |
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
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* All rights reserved. |
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* |
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* This package is an SSL implementation written |
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* by Eric Young (eay@cryptsoft.com). |
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* The implementation was written so as to conform with Netscapes SSL. |
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* |
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* This library is free for commercial and non-commercial use as long as |
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* the following conditions are aheared to. The following conditions |
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* apply to all code found in this distribution, be it the RC4, RSA, |
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation |
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* included with this distribution is covered by the same copyright terms |
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* except that the holder is Tim Hudson (tjh@cryptsoft.com). |
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* |
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* Copyright remains Eric Young's, and as such any Copyright notices in |
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* the code are not to be removed. |
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* If this package is used in a product, Eric Young should be given attribution |
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* as the author of the parts of the library used. |
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* This can be in the form of a textual message at program startup or |
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* in documentation (online or textual) provided with the package. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. All advertising materials mentioning features or use of this software |
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* must display the following acknowledgement: |
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* "This product includes cryptographic software written by |
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* Eric Young (eay@cryptsoft.com)" |
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* The word 'cryptographic' can be left out if the rouines from the library |
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* being used are not cryptographic related :-). |
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* 4. If you include any Windows specific code (or a derivative thereof) from |
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* the apps directory (application code) you must include an acknowledgement: |
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
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* |
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* The licence and distribution terms for any publically available version or |
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* derivative of this code cannot be changed. i.e. this code cannot simply be |
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* copied and put under another distribution licence |
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* [including the GNU Public Licence.] |
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*/ |
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#include <stdio.h> |
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#include "cryptlib.h" |
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#include <openssl/asn1t.h> |
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#include <openssl/objects.h> |
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int ASN1_TYPE_get(ASN1_TYPE *a) |
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{ |
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if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL)) |
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return (a->type); |
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else |
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return (0); |
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} |
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void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value) |
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{ |
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if (a->value.ptr != NULL) { |
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ASN1_TYPE **tmp_a = &a; |
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ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL); |
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} |
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a->type = type; |
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if (type == V_ASN1_BOOLEAN) |
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a->value.boolean = value ? 0xff : 0; |
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else |
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a->value.ptr = value; |
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} |
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int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value) |
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{ |
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if (!value || (type == V_ASN1_BOOLEAN)) { |
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void *p = (void *)value; |
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ASN1_TYPE_set(a, type, p); |
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} else if (type == V_ASN1_OBJECT) { |
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ASN1_OBJECT *odup; |
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odup = OBJ_dup(value); |
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if (!odup) |
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return 0; |
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ASN1_TYPE_set(a, type, odup); |
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} else { |
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ASN1_STRING *sdup; |
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sdup = ASN1_STRING_dup(value); |
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if (!sdup) |
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return 0; |
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ASN1_TYPE_set(a, type, sdup); |
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} |
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return 1; |
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} |
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IMPLEMENT_STACK_OF(ASN1_TYPE) |
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IMPLEMENT_ASN1_SET_OF(ASN1_TYPE) |
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/* Returns 0 if they are equal, != 0 otherwise. */ |
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int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b) |
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{ |
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int result = -1; |
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if (!a || !b || a->type != b->type) |
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return -1; |
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switch (a->type) { |
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case V_ASN1_OBJECT: |
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result = OBJ_cmp(a->value.object, b->value.object); |
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break; |
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case V_ASN1_BOOLEAN: |
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result = a->value.boolean - b->value.boolean; |
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break; |
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case V_ASN1_NULL: |
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result = 0; /* They do not have content. */ |
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break; |
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case V_ASN1_INTEGER: |
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case V_ASN1_ENUMERATED: |
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case V_ASN1_BIT_STRING: |
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case V_ASN1_OCTET_STRING: |
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case V_ASN1_SEQUENCE: |
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case V_ASN1_SET: |
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case V_ASN1_NUMERICSTRING: |
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case V_ASN1_PRINTABLESTRING: |
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case V_ASN1_T61STRING: |
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case V_ASN1_VIDEOTEXSTRING: |
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case V_ASN1_IA5STRING: |
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case V_ASN1_UTCTIME: |
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case V_ASN1_GENERALIZEDTIME: |
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case V_ASN1_GRAPHICSTRING: |
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case V_ASN1_VISIBLESTRING: |
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case V_ASN1_GENERALSTRING: |
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case V_ASN1_UNIVERSALSTRING: |
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case V_ASN1_BMPSTRING: |
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case V_ASN1_UTF8STRING: |
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case V_ASN1_OTHER: |
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default: |
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result = ASN1_STRING_cmp((ASN1_STRING *)a->value.ptr, |
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(ASN1_STRING *)b->value.ptr); |
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break; |
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} |
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return result; |
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}
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