1*0Sstevel@tonic-gate /* crypto/asn1/x_crl.c */ 2*0Sstevel@tonic-gate /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3*0Sstevel@tonic-gate * All rights reserved. 4*0Sstevel@tonic-gate * 5*0Sstevel@tonic-gate * This package is an SSL implementation written 6*0Sstevel@tonic-gate * by Eric Young (eay@cryptsoft.com). 7*0Sstevel@tonic-gate * The implementation was written so as to conform with Netscapes SSL. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * This library is free for commercial and non-commercial use as long as 10*0Sstevel@tonic-gate * the following conditions are aheared to. The following conditions 11*0Sstevel@tonic-gate * apply to all code found in this distribution, be it the RC4, RSA, 12*0Sstevel@tonic-gate * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13*0Sstevel@tonic-gate * included with this distribution is covered by the same copyright terms 14*0Sstevel@tonic-gate * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15*0Sstevel@tonic-gate * 16*0Sstevel@tonic-gate * Copyright remains Eric Young's, and as such any Copyright notices in 17*0Sstevel@tonic-gate * the code are not to be removed. 18*0Sstevel@tonic-gate * If this package is used in a product, Eric Young should be given attribution 19*0Sstevel@tonic-gate * as the author of the parts of the library used. 20*0Sstevel@tonic-gate * This can be in the form of a textual message at program startup or 21*0Sstevel@tonic-gate * in documentation (online or textual) provided with the package. 22*0Sstevel@tonic-gate * 23*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 24*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 25*0Sstevel@tonic-gate * are met: 26*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the copyright 27*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 28*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 29*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 30*0Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 31*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this software 32*0Sstevel@tonic-gate * must display the following acknowledgement: 33*0Sstevel@tonic-gate * "This product includes cryptographic software written by 34*0Sstevel@tonic-gate * Eric Young (eay@cryptsoft.com)" 35*0Sstevel@tonic-gate * The word 'cryptographic' can be left out if the rouines from the library 36*0Sstevel@tonic-gate * being used are not cryptographic related :-). 37*0Sstevel@tonic-gate * 4. If you include any Windows specific code (or a derivative thereof) from 38*0Sstevel@tonic-gate * the apps directory (application code) you must include an acknowledgement: 39*0Sstevel@tonic-gate * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40*0Sstevel@tonic-gate * 41*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42*0Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44*0Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45*0Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46*0Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47*0Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49*0Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50*0Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51*0Sstevel@tonic-gate * SUCH DAMAGE. 52*0Sstevel@tonic-gate * 53*0Sstevel@tonic-gate * The licence and distribution terms for any publically available version or 54*0Sstevel@tonic-gate * derivative of this code cannot be changed. i.e. this code cannot simply be 55*0Sstevel@tonic-gate * copied and put under another distribution licence 56*0Sstevel@tonic-gate * [including the GNU Public Licence.] 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #include <stdio.h> 60*0Sstevel@tonic-gate #include "cryptlib.h" 61*0Sstevel@tonic-gate #include <openssl/asn1t.h> 62*0Sstevel@tonic-gate #include <openssl/x509.h> 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate static int X509_REVOKED_cmp(const X509_REVOKED * const *a, 65*0Sstevel@tonic-gate const X509_REVOKED * const *b); 66*0Sstevel@tonic-gate static int X509_REVOKED_seq_cmp(const X509_REVOKED * const *a, 67*0Sstevel@tonic-gate const X509_REVOKED * const *b); 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate ASN1_SEQUENCE(X509_REVOKED) = { 70*0Sstevel@tonic-gate ASN1_SIMPLE(X509_REVOKED,serialNumber, ASN1_INTEGER), 71*0Sstevel@tonic-gate ASN1_SIMPLE(X509_REVOKED,revocationDate, ASN1_TIME), 72*0Sstevel@tonic-gate ASN1_SEQUENCE_OF_OPT(X509_REVOKED,extensions, X509_EXTENSION) 73*0Sstevel@tonic-gate } ASN1_SEQUENCE_END(X509_REVOKED) 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate /* The X509_CRL_INFO structure needs a bit of customisation. This is actually 76*0Sstevel@tonic-gate * mirroring the old behaviour: its purpose is to allow the use of 77*0Sstevel@tonic-gate * sk_X509_REVOKED_find to lookup revoked certificates. Unfortunately 78*0Sstevel@tonic-gate * this will zap the original order and the signature so we keep a copy 79*0Sstevel@tonic-gate * of the original positions and reorder appropriately before encoding. 80*0Sstevel@tonic-gate * 81*0Sstevel@tonic-gate * Might want to see if there's a better way of doing this later... 82*0Sstevel@tonic-gate */ 83*0Sstevel@tonic-gate static int crl_inf_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it) 84*0Sstevel@tonic-gate { 85*0Sstevel@tonic-gate X509_CRL_INFO *a = (X509_CRL_INFO *)*pval; 86*0Sstevel@tonic-gate int i; 87*0Sstevel@tonic-gate int (*old_cmp)(const X509_REVOKED * const *, 88*0Sstevel@tonic-gate const X509_REVOKED * const *); 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate if(!a || !a->revoked) return 1; 91*0Sstevel@tonic-gate switch(operation) { 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate /* Save original order */ 94*0Sstevel@tonic-gate case ASN1_OP_D2I_POST: 95*0Sstevel@tonic-gate for (i=0; i<sk_X509_REVOKED_num(a->revoked); i++) 96*0Sstevel@tonic-gate sk_X509_REVOKED_value(a->revoked,i)->sequence=i; 97*0Sstevel@tonic-gate sk_X509_REVOKED_set_cmp_func(a->revoked,X509_REVOKED_cmp); 98*0Sstevel@tonic-gate break; 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate /* Restore original order */ 101*0Sstevel@tonic-gate case ASN1_OP_I2D_PRE: 102*0Sstevel@tonic-gate old_cmp=sk_X509_REVOKED_set_cmp_func(a->revoked,X509_REVOKED_seq_cmp); 103*0Sstevel@tonic-gate sk_X509_REVOKED_sort(a->revoked); 104*0Sstevel@tonic-gate sk_X509_REVOKED_set_cmp_func(a->revoked,old_cmp); 105*0Sstevel@tonic-gate break; 106*0Sstevel@tonic-gate } 107*0Sstevel@tonic-gate return 1; 108*0Sstevel@tonic-gate } 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate 111*0Sstevel@tonic-gate ASN1_SEQUENCE_cb(X509_CRL_INFO, crl_inf_cb) = { 112*0Sstevel@tonic-gate ASN1_OPT(X509_CRL_INFO, version, ASN1_INTEGER), 113*0Sstevel@tonic-gate ASN1_SIMPLE(X509_CRL_INFO, sig_alg, X509_ALGOR), 114*0Sstevel@tonic-gate ASN1_SIMPLE(X509_CRL_INFO, issuer, X509_NAME), 115*0Sstevel@tonic-gate ASN1_SIMPLE(X509_CRL_INFO, lastUpdate, ASN1_TIME), 116*0Sstevel@tonic-gate ASN1_OPT(X509_CRL_INFO, nextUpdate, ASN1_TIME), 117*0Sstevel@tonic-gate ASN1_SEQUENCE_OF_OPT(X509_CRL_INFO, revoked, X509_REVOKED), 118*0Sstevel@tonic-gate ASN1_EXP_SEQUENCE_OF_OPT(X509_CRL_INFO, extensions, X509_EXTENSION, 0) 119*0Sstevel@tonic-gate } ASN1_SEQUENCE_END_cb(X509_CRL_INFO, X509_CRL_INFO) 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate ASN1_SEQUENCE_ref(X509_CRL, 0, CRYPTO_LOCK_X509_CRL) = { 122*0Sstevel@tonic-gate ASN1_SIMPLE(X509_CRL, crl, X509_CRL_INFO), 123*0Sstevel@tonic-gate ASN1_SIMPLE(X509_CRL, sig_alg, X509_ALGOR), 124*0Sstevel@tonic-gate ASN1_SIMPLE(X509_CRL, signature, ASN1_BIT_STRING) 125*0Sstevel@tonic-gate } ASN1_SEQUENCE_END_ref(X509_CRL, X509_CRL) 126*0Sstevel@tonic-gate 127*0Sstevel@tonic-gate IMPLEMENT_ASN1_FUNCTIONS(X509_REVOKED) 128*0Sstevel@tonic-gate IMPLEMENT_ASN1_FUNCTIONS(X509_CRL_INFO) 129*0Sstevel@tonic-gate IMPLEMENT_ASN1_FUNCTIONS(X509_CRL) 130*0Sstevel@tonic-gate IMPLEMENT_ASN1_DUP_FUNCTION(X509_CRL) 131*0Sstevel@tonic-gate 132*0Sstevel@tonic-gate static int X509_REVOKED_cmp(const X509_REVOKED * const *a, 133*0Sstevel@tonic-gate const X509_REVOKED * const *b) 134*0Sstevel@tonic-gate { 135*0Sstevel@tonic-gate return(ASN1_STRING_cmp( 136*0Sstevel@tonic-gate (ASN1_STRING *)(*a)->serialNumber, 137*0Sstevel@tonic-gate (ASN1_STRING *)(*b)->serialNumber)); 138*0Sstevel@tonic-gate } 139*0Sstevel@tonic-gate 140*0Sstevel@tonic-gate static int X509_REVOKED_seq_cmp(const X509_REVOKED * const *a, 141*0Sstevel@tonic-gate const X509_REVOKED * const *b) 142*0Sstevel@tonic-gate { 143*0Sstevel@tonic-gate return((*a)->sequence-(*b)->sequence); 144*0Sstevel@tonic-gate } 145*0Sstevel@tonic-gate 146*0Sstevel@tonic-gate int X509_CRL_add0_revoked(X509_CRL *crl, X509_REVOKED *rev) 147*0Sstevel@tonic-gate { 148*0Sstevel@tonic-gate X509_CRL_INFO *inf; 149*0Sstevel@tonic-gate inf = crl->crl; 150*0Sstevel@tonic-gate if(!inf->revoked) 151*0Sstevel@tonic-gate inf->revoked = sk_X509_REVOKED_new(X509_REVOKED_cmp); 152*0Sstevel@tonic-gate if(!inf->revoked || !sk_X509_REVOKED_push(inf->revoked, rev)) { 153*0Sstevel@tonic-gate ASN1err(ASN1_F_X509_CRL_ADD0_REVOKED, ERR_R_MALLOC_FAILURE); 154*0Sstevel@tonic-gate return 0; 155*0Sstevel@tonic-gate } 156*0Sstevel@tonic-gate return 1; 157*0Sstevel@tonic-gate } 158*0Sstevel@tonic-gate 159*0Sstevel@tonic-gate IMPLEMENT_STACK_OF(X509_REVOKED) 160*0Sstevel@tonic-gate IMPLEMENT_ASN1_SET_OF(X509_REVOKED) 161*0Sstevel@tonic-gate IMPLEMENT_STACK_OF(X509_CRL) 162*0Sstevel@tonic-gate IMPLEMENT_ASN1_SET_OF(X509_CRL) 163