/* Copyright (C) 1995-1998 Eric Young ([email protected]) * All rights reserved. * * This package is an SSL implementation written * by Eric Young ([email protected]). * 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 ([email protected]). * * 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 ([email protected])" * 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 ([email protected])" * * 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 <openssl/asn1.h> #include <assert.h> #include <string.h> #include <openssl/asn1t.h> #include <openssl/err.h> #include <openssl/mem.h> #include <openssl/obj.h> #include <openssl/pool.h> #include <openssl/thread.h> #include "../internal.h" #include "internal.h" // Utility functions for manipulating fields and offsets // Add 'offset' to 'addr' #define offset2ptr(addr, offset) … // Given an ASN1_ITEM CHOICE type return the selector value int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it) { … } // Given an ASN1_ITEM CHOICE type set the selector value, return old value. int asn1_set_choice_selector(ASN1_VALUE **pval, int value, const ASN1_ITEM *it) { … } static CRYPTO_refcount_t *asn1_get_references(ASN1_VALUE **pval, const ASN1_ITEM *it) { … } void asn1_refcount_set_one(ASN1_VALUE **pval, const ASN1_ITEM *it) { … } int asn1_refcount_dec_and_test_zero(ASN1_VALUE **pval, const ASN1_ITEM *it) { … } static ASN1_ENCODING *asn1_get_enc_ptr(ASN1_VALUE **pval, const ASN1_ITEM *it) { … } void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it) { … } void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it) { … } int asn1_enc_save(ASN1_VALUE **pval, const uint8_t *in, size_t in_len, const ASN1_ITEM *it, CRYPTO_BUFFER *buf) { … } void asn1_encoding_clear(ASN1_ENCODING *enc) { … } int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval, const ASN1_ITEM *it) { … } // Given an ASN1_TEMPLATE get a pointer to a field ASN1_VALUE **asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) { … } // Handle ANY DEFINED BY template, find the selector, look up the relevant // ASN1_TEMPLATE in the table and return it. const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt, int nullerr) { … }
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