From d7ce91a2b7d322ffce68e9eea917fa481e578d29 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Sat, 9 Sep 2006 00:11:04 +0000 Subject: This commit was manufactured by cvs2git to create tag 'OPENBSD_4_0_BASE'. --- src/lib/libcrypto/asn1/tasn_utl.c | 253 -------------------------------------- 1 file changed, 253 deletions(-) delete mode 100644 src/lib/libcrypto/asn1/tasn_utl.c (limited to 'src/lib/libcrypto/asn1/tasn_utl.c') diff --git a/src/lib/libcrypto/asn1/tasn_utl.c b/src/lib/libcrypto/asn1/tasn_utl.c deleted file mode 100644 index 8996ce8c13..0000000000 --- a/src/lib/libcrypto/asn1/tasn_utl.c +++ /dev/null @@ -1,253 +0,0 @@ -/* tasn_utl.c */ -/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL - * project 2000. - */ -/* ==================================================================== - * Copyright (c) 2000 The OpenSSL Project. All rights reserved. - * - * 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 above 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 acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). - * - */ - - -#include -#include -#include -#include -#include -#include - -/* Utility functions for manipulating fields and offsets */ - -/* Add 'offset' to 'addr' */ -#define offset2ptr(addr, offset) (void *)(((char *) addr) + offset) - -/* Given an ASN1_ITEM CHOICE type return - * the selector value - */ - -int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it) -{ - int *sel = offset2ptr(*pval, it->utype); - return *sel; -} - -/* 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) -{ - int *sel, ret; - sel = offset2ptr(*pval, it->utype); - ret = *sel; - *sel = value; - return ret; -} - -/* Do reference counting. The value 'op' decides what to do. - * if it is +1 then the count is incremented. If op is 0 count is - * set to 1. If op is -1 count is decremented and the return value - * is the current refrence count or 0 if no reference count exists. - */ - -int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it) -{ - const ASN1_AUX *aux; - int *lck, ret; - if(it->itype != ASN1_ITYPE_SEQUENCE) return 0; - aux = it->funcs; - if(!aux || !(aux->flags & ASN1_AFLG_REFCOUNT)) return 0; - lck = offset2ptr(*pval, aux->ref_offset); - if(op == 0) { - *lck = 1; - return 1; - } - ret = CRYPTO_add(lck, op, aux->ref_lock); -#ifdef REF_PRINT - fprintf(stderr, "%s: Reference Count: %d\n", it->sname, *lck); -#endif -#ifdef REF_CHECK - if(ret < 0) - fprintf(stderr, "%s, bad reference count\n", it->sname); -#endif - return ret; -} - -static ASN1_ENCODING *asn1_get_enc_ptr(ASN1_VALUE **pval, const ASN1_ITEM *it) -{ - const ASN1_AUX *aux; - if(!pval || !*pval) return NULL; - aux = it->funcs; - if(!aux || !(aux->flags & ASN1_AFLG_ENCODING)) return NULL; - return offset2ptr(*pval, aux->enc_offset); -} - -void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it) -{ - ASN1_ENCODING *enc; - enc = asn1_get_enc_ptr(pval, it); - if(enc) { - enc->enc = NULL; - enc->len = 0; - enc->modified = 1; - } -} - -void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it) -{ - ASN1_ENCODING *enc; - enc = asn1_get_enc_ptr(pval, it); - if(enc) { - if(enc->enc) OPENSSL_free(enc->enc); - enc->enc = NULL; - enc->len = 0; - enc->modified = 1; - } -} - -int asn1_enc_save(ASN1_VALUE **pval, unsigned char *in, int inlen, const ASN1_ITEM *it) -{ - ASN1_ENCODING *enc; - enc = asn1_get_enc_ptr(pval, it); - if(!enc) return 1; - - if(enc->enc) OPENSSL_free(enc->enc); - enc->enc = OPENSSL_malloc(inlen); - if(!enc->enc) return 0; - memcpy(enc->enc, in, inlen); - enc->len = inlen; - enc->modified = 0; - - return 1; -} - -int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval, const ASN1_ITEM *it) -{ - ASN1_ENCODING *enc; - enc = asn1_get_enc_ptr(pval, it); - if(!enc || enc->modified) return 0; - if(out) { - memcpy(*out, enc->enc, enc->len); - *out += enc->len; - } - if(len) *len = enc->len; - return 1; -} - -/* Given an ASN1_TEMPLATE get a pointer to a field */ -ASN1_VALUE ** asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) -{ - ASN1_VALUE **pvaltmp; - if(tt->flags & ASN1_TFLG_COMBINE) return pval; - pvaltmp = offset2ptr(*pval, tt->offset); - /* NOTE for BOOLEAN types the field is just a plain - * int so we can't return int **, so settle for - * (int *). - */ - return pvaltmp; -} - -/* 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) -{ - const ASN1_ADB *adb; - const ASN1_ADB_TABLE *atbl; - long selector; - ASN1_VALUE **sfld; - int i; - if(!(tt->flags & ASN1_TFLG_ADB_MASK)) return tt; - - /* Else ANY DEFINED BY ... get the table */ - adb = ASN1_ADB_ptr(tt->item); - - /* Get the selector field */ - sfld = offset2ptr(*pval, adb->offset); - - /* Check if NULL */ - if(!sfld) { - if(!adb->null_tt) goto err; - return adb->null_tt; - } - - /* Convert type to a long: - * NB: don't check for NID_undef here because it - * might be a legitimate value in the table - */ - if(tt->flags & ASN1_TFLG_ADB_OID) - selector = OBJ_obj2nid((ASN1_OBJECT *)*sfld); - else - selector = ASN1_INTEGER_get((ASN1_INTEGER *)*sfld); - - /* Try to find matching entry in table - * Maybe should check application types first to - * allow application override? Might also be useful - * to have a flag which indicates table is sorted and - * we can do a binary search. For now stick to a - * linear search. - */ - - for(atbl = adb->tbl, i = 0; i < adb->tblcount; i++, atbl++) - if(atbl->value == selector) return &atbl->tt; - - /* FIXME: need to search application table too */ - - /* No match, return default type */ - if(!adb->default_tt) goto err; - return adb->default_tt; - - err: - /* FIXME: should log the value or OID of unsupported type */ - if(nullerr) ASN1err(ASN1_F_ASN1_DO_ADB, ASN1_R_UNSUPPORTED_ANY_DEFINED_BY_TYPE); - return NULL; -} -- cgit v1.2.3-55-g6feb