/* crypto/asn1/a_type.c */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ #include <stdio.h> #include "cryptlib.h" #include <openssl/asn1t.h> #include <openssl/objects.h> int ASN1_TYPE_get(ASN1_TYPE *a) { if ((a->value.ptr != NULL) || (a->type == V_ASN1_NULL)) return(a->type); else return(0); } void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value) { if (a->value.ptr != NULL) { ASN1_TYPE **tmp_a = &a; ASN1_primitive_free((ASN1_VALUE **)tmp_a, NULL); } a->type=type; a->value.ptr=value; } int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value) { if (!value || (type == V_ASN1_BOOLEAN)) { void *p = (void *)value; ASN1_TYPE_set(a, type, p); } else if (type == V_ASN1_OBJECT) { ASN1_OBJECT *odup; odup = OBJ_dup(value); if (!odup) return 0; ASN1_TYPE_set(a, type, odup); } else { ASN1_STRING *sdup; sdup = ASN1_STRING_dup((ASN1_STRING *)value); if (!sdup) return 0; ASN1_TYPE_set(a, type, sdup); } return 1; } IMPLEMENT_STACK_OF(ASN1_TYPE) IMPLEMENT_ASN1_SET_OF(ASN1_TYPE) /* Returns 0 if they are equal, != 0 otherwise. */ int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b) { int result = -1; if (!a || !b || a->type != b->type) return -1; switch (a->type) { case V_ASN1_OBJECT: result = OBJ_cmp(a->value.object, b->value.object); break; case V_ASN1_NULL: result = 0; /* They do not have content. */ break; case V_ASN1_INTEGER: case V_ASN1_NEG_INTEGER: case V_ASN1_ENUMERATED: case V_ASN1_NEG_ENUMERATED: case V_ASN1_BIT_STRING: case V_ASN1_OCTET_STRING: case V_ASN1_SEQUENCE: case V_ASN1_SET: case V_ASN1_NUMERICSTRING: case V_ASN1_PRINTABLESTRING: case V_ASN1_T61STRING: case V_ASN1_VIDEOTEXSTRING: case V_ASN1_IA5STRING: case V_ASN1_UTCTIME: case V_ASN1_GENERALIZEDTIME: case V_ASN1_GRAPHICSTRING: case V_ASN1_VISIBLESTRING: case V_ASN1_GENERALSTRING: case V_ASN1_UNIVERSALSTRING: case V_ASN1_BMPSTRING: case V_ASN1_UTF8STRING: case V_ASN1_OTHER: default: result = ASN1_STRING_cmp((ASN1_STRING *) a->value.ptr, (ASN1_STRING *) b->value.ptr); break; } return result; }