1*0Sstevel@tonic-gate /* v3_ocsp.c */ 2*0Sstevel@tonic-gate /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL 3*0Sstevel@tonic-gate * project 1999. 4*0Sstevel@tonic-gate */ 5*0Sstevel@tonic-gate /* ==================================================================== 6*0Sstevel@tonic-gate * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 7*0Sstevel@tonic-gate * 8*0Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 9*0Sstevel@tonic-gate * modification, are permitted provided that the following conditions 10*0Sstevel@tonic-gate * are met: 11*0Sstevel@tonic-gate * 12*0Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright 13*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 14*0Sstevel@tonic-gate * 15*0Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 16*0Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in 17*0Sstevel@tonic-gate * the documentation and/or other materials provided with the 18*0Sstevel@tonic-gate * distribution. 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * 3. All advertising materials mentioning features or use of this 21*0Sstevel@tonic-gate * software must display the following acknowledgment: 22*0Sstevel@tonic-gate * "This product includes software developed by the OpenSSL Project 23*0Sstevel@tonic-gate * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24*0Sstevel@tonic-gate * 25*0Sstevel@tonic-gate * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26*0Sstevel@tonic-gate * endorse or promote products derived from this software without 27*0Sstevel@tonic-gate * prior written permission. For written permission, please contact 28*0Sstevel@tonic-gate * licensing@OpenSSL.org. 29*0Sstevel@tonic-gate * 30*0Sstevel@tonic-gate * 5. Products derived from this software may not be called "OpenSSL" 31*0Sstevel@tonic-gate * nor may "OpenSSL" appear in their names without prior written 32*0Sstevel@tonic-gate * permission of the OpenSSL Project. 33*0Sstevel@tonic-gate * 34*0Sstevel@tonic-gate * 6. Redistributions of any form whatsoever must retain the following 35*0Sstevel@tonic-gate * acknowledgment: 36*0Sstevel@tonic-gate * "This product includes software developed by the OpenSSL Project 37*0Sstevel@tonic-gate * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38*0Sstevel@tonic-gate * 39*0Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40*0Sstevel@tonic-gate * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41*0Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42*0Sstevel@tonic-gate * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43*0Sstevel@tonic-gate * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44*0Sstevel@tonic-gate * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45*0Sstevel@tonic-gate * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46*0Sstevel@tonic-gate * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47*0Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48*0Sstevel@tonic-gate * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49*0Sstevel@tonic-gate * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50*0Sstevel@tonic-gate * OF THE POSSIBILITY OF SUCH DAMAGE. 51*0Sstevel@tonic-gate * ==================================================================== 52*0Sstevel@tonic-gate * 53*0Sstevel@tonic-gate * This product includes cryptographic software written by Eric Young 54*0Sstevel@tonic-gate * (eay@cryptsoft.com). This product includes software written by Tim 55*0Sstevel@tonic-gate * Hudson (tjh@cryptsoft.com). 56*0Sstevel@tonic-gate * 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #ifndef OPENSSL_NO_OCSP 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate #include <stdio.h> 62*0Sstevel@tonic-gate #include "cryptlib.h" 63*0Sstevel@tonic-gate #include <openssl/conf.h> 64*0Sstevel@tonic-gate #include <openssl/asn1.h> 65*0Sstevel@tonic-gate #include <openssl/ocsp.h> 66*0Sstevel@tonic-gate #include <openssl/x509v3.h> 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate /* OCSP extensions and a couple of CRL entry extensions 69*0Sstevel@tonic-gate */ 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate static int i2r_ocsp_crlid(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent); 72*0Sstevel@tonic-gate static int i2r_ocsp_acutoff(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent); 73*0Sstevel@tonic-gate static int i2r_object(X509V3_EXT_METHOD *method, void *obj, BIO *out, int indent); 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate static void *ocsp_nonce_new(void); 76*0Sstevel@tonic-gate static int i2d_ocsp_nonce(void *a, unsigned char **pp); 77*0Sstevel@tonic-gate static void *d2i_ocsp_nonce(void *a, unsigned char **pp, long length); 78*0Sstevel@tonic-gate static void ocsp_nonce_free(void *a); 79*0Sstevel@tonic-gate static int i2r_ocsp_nonce(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent); 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate static int i2r_ocsp_nocheck(X509V3_EXT_METHOD *method, void *nocheck, BIO *out, int indent); 82*0Sstevel@tonic-gate static void *s2i_ocsp_nocheck(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str); 83*0Sstevel@tonic-gate static int i2r_ocsp_serviceloc(X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind); 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate X509V3_EXT_METHOD v3_ocsp_crlid = { 86*0Sstevel@tonic-gate NID_id_pkix_OCSP_CrlID, 0, ASN1_ITEM_ref(OCSP_CRLID), 87*0Sstevel@tonic-gate 0,0,0,0, 88*0Sstevel@tonic-gate 0,0, 89*0Sstevel@tonic-gate 0,0, 90*0Sstevel@tonic-gate i2r_ocsp_crlid,0, 91*0Sstevel@tonic-gate NULL 92*0Sstevel@tonic-gate }; 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate X509V3_EXT_METHOD v3_ocsp_acutoff = { 95*0Sstevel@tonic-gate NID_id_pkix_OCSP_archiveCutoff, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME), 96*0Sstevel@tonic-gate 0,0,0,0, 97*0Sstevel@tonic-gate 0,0, 98*0Sstevel@tonic-gate 0,0, 99*0Sstevel@tonic-gate i2r_ocsp_acutoff,0, 100*0Sstevel@tonic-gate NULL 101*0Sstevel@tonic-gate }; 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate X509V3_EXT_METHOD v3_crl_invdate = { 104*0Sstevel@tonic-gate NID_invalidity_date, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME), 105*0Sstevel@tonic-gate 0,0,0,0, 106*0Sstevel@tonic-gate 0,0, 107*0Sstevel@tonic-gate 0,0, 108*0Sstevel@tonic-gate i2r_ocsp_acutoff,0, 109*0Sstevel@tonic-gate NULL 110*0Sstevel@tonic-gate }; 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate X509V3_EXT_METHOD v3_crl_hold = { 113*0Sstevel@tonic-gate NID_hold_instruction_code, 0, ASN1_ITEM_ref(ASN1_OBJECT), 114*0Sstevel@tonic-gate 0,0,0,0, 115*0Sstevel@tonic-gate 0,0, 116*0Sstevel@tonic-gate 0,0, 117*0Sstevel@tonic-gate i2r_object,0, 118*0Sstevel@tonic-gate NULL 119*0Sstevel@tonic-gate }; 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate X509V3_EXT_METHOD v3_ocsp_nonce = { 122*0Sstevel@tonic-gate NID_id_pkix_OCSP_Nonce, 0, NULL, 123*0Sstevel@tonic-gate ocsp_nonce_new, 124*0Sstevel@tonic-gate ocsp_nonce_free, 125*0Sstevel@tonic-gate d2i_ocsp_nonce, 126*0Sstevel@tonic-gate i2d_ocsp_nonce, 127*0Sstevel@tonic-gate 0,0, 128*0Sstevel@tonic-gate 0,0, 129*0Sstevel@tonic-gate i2r_ocsp_nonce,0, 130*0Sstevel@tonic-gate NULL 131*0Sstevel@tonic-gate }; 132*0Sstevel@tonic-gate 133*0Sstevel@tonic-gate X509V3_EXT_METHOD v3_ocsp_nocheck = { 134*0Sstevel@tonic-gate NID_id_pkix_OCSP_noCheck, 0, ASN1_ITEM_ref(ASN1_NULL), 135*0Sstevel@tonic-gate 0,0,0,0, 136*0Sstevel@tonic-gate 0,s2i_ocsp_nocheck, 137*0Sstevel@tonic-gate 0,0, 138*0Sstevel@tonic-gate i2r_ocsp_nocheck,0, 139*0Sstevel@tonic-gate NULL 140*0Sstevel@tonic-gate }; 141*0Sstevel@tonic-gate 142*0Sstevel@tonic-gate X509V3_EXT_METHOD v3_ocsp_serviceloc = { 143*0Sstevel@tonic-gate NID_id_pkix_OCSP_serviceLocator, 0, ASN1_ITEM_ref(OCSP_SERVICELOC), 144*0Sstevel@tonic-gate 0,0,0,0, 145*0Sstevel@tonic-gate 0,0, 146*0Sstevel@tonic-gate 0,0, 147*0Sstevel@tonic-gate i2r_ocsp_serviceloc,0, 148*0Sstevel@tonic-gate NULL 149*0Sstevel@tonic-gate }; 150*0Sstevel@tonic-gate 151*0Sstevel@tonic-gate static int i2r_ocsp_crlid(X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind) 152*0Sstevel@tonic-gate { 153*0Sstevel@tonic-gate OCSP_CRLID *a = in; 154*0Sstevel@tonic-gate if (a->crlUrl) 155*0Sstevel@tonic-gate { 156*0Sstevel@tonic-gate if (!BIO_printf(bp, "%*scrlUrl: ", ind, "")) goto err; 157*0Sstevel@tonic-gate if (!ASN1_STRING_print(bp, (ASN1_STRING*)a->crlUrl)) goto err; 158*0Sstevel@tonic-gate if (!BIO_write(bp, "\n", 1)) goto err; 159*0Sstevel@tonic-gate } 160*0Sstevel@tonic-gate if (a->crlNum) 161*0Sstevel@tonic-gate { 162*0Sstevel@tonic-gate if (!BIO_printf(bp, "%*scrlNum: ", ind, "")) goto err; 163*0Sstevel@tonic-gate if (!i2a_ASN1_INTEGER(bp, a->crlNum)) goto err; 164*0Sstevel@tonic-gate if (!BIO_write(bp, "\n", 1)) goto err; 165*0Sstevel@tonic-gate } 166*0Sstevel@tonic-gate if (a->crlTime) 167*0Sstevel@tonic-gate { 168*0Sstevel@tonic-gate if (!BIO_printf(bp, "%*scrlTime: ", ind, "")) goto err; 169*0Sstevel@tonic-gate if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime)) goto err; 170*0Sstevel@tonic-gate if (!BIO_write(bp, "\n", 1)) goto err; 171*0Sstevel@tonic-gate } 172*0Sstevel@tonic-gate return 1; 173*0Sstevel@tonic-gate err: 174*0Sstevel@tonic-gate return 0; 175*0Sstevel@tonic-gate } 176*0Sstevel@tonic-gate 177*0Sstevel@tonic-gate static int i2r_ocsp_acutoff(X509V3_EXT_METHOD *method, void *cutoff, BIO *bp, int ind) 178*0Sstevel@tonic-gate { 179*0Sstevel@tonic-gate if (!BIO_printf(bp, "%*s", ind, "")) return 0; 180*0Sstevel@tonic-gate if(!ASN1_GENERALIZEDTIME_print(bp, cutoff)) return 0; 181*0Sstevel@tonic-gate return 1; 182*0Sstevel@tonic-gate } 183*0Sstevel@tonic-gate 184*0Sstevel@tonic-gate 185*0Sstevel@tonic-gate static int i2r_object(X509V3_EXT_METHOD *method, void *oid, BIO *bp, int ind) 186*0Sstevel@tonic-gate { 187*0Sstevel@tonic-gate if (!BIO_printf(bp, "%*s", ind, "")) return 0; 188*0Sstevel@tonic-gate if(!i2a_ASN1_OBJECT(bp, oid)) return 0; 189*0Sstevel@tonic-gate return 1; 190*0Sstevel@tonic-gate } 191*0Sstevel@tonic-gate 192*0Sstevel@tonic-gate /* OCSP nonce. This is needs special treatment because it doesn't have 193*0Sstevel@tonic-gate * an ASN1 encoding at all: it just contains arbitrary data. 194*0Sstevel@tonic-gate */ 195*0Sstevel@tonic-gate 196*0Sstevel@tonic-gate static void *ocsp_nonce_new(void) 197*0Sstevel@tonic-gate { 198*0Sstevel@tonic-gate return ASN1_OCTET_STRING_new(); 199*0Sstevel@tonic-gate } 200*0Sstevel@tonic-gate 201*0Sstevel@tonic-gate static int i2d_ocsp_nonce(void *a, unsigned char **pp) 202*0Sstevel@tonic-gate { 203*0Sstevel@tonic-gate ASN1_OCTET_STRING *os = a; 204*0Sstevel@tonic-gate if(pp) { 205*0Sstevel@tonic-gate memcpy(*pp, os->data, os->length); 206*0Sstevel@tonic-gate *pp += os->length; 207*0Sstevel@tonic-gate } 208*0Sstevel@tonic-gate return os->length; 209*0Sstevel@tonic-gate } 210*0Sstevel@tonic-gate 211*0Sstevel@tonic-gate static void *d2i_ocsp_nonce(void *a, unsigned char **pp, long length) 212*0Sstevel@tonic-gate { 213*0Sstevel@tonic-gate ASN1_OCTET_STRING *os, **pos; 214*0Sstevel@tonic-gate pos = a; 215*0Sstevel@tonic-gate if(!pos || !*pos) os = ASN1_OCTET_STRING_new(); 216*0Sstevel@tonic-gate else os = *pos; 217*0Sstevel@tonic-gate if(!ASN1_OCTET_STRING_set(os, *pp, length)) goto err; 218*0Sstevel@tonic-gate 219*0Sstevel@tonic-gate *pp += length; 220*0Sstevel@tonic-gate 221*0Sstevel@tonic-gate if(pos) *pos = os; 222*0Sstevel@tonic-gate return os; 223*0Sstevel@tonic-gate 224*0Sstevel@tonic-gate err: 225*0Sstevel@tonic-gate if(os && (!pos || (*pos != os))) M_ASN1_OCTET_STRING_free(os); 226*0Sstevel@tonic-gate OCSPerr(OCSP_F_D2I_OCSP_NONCE, ERR_R_MALLOC_FAILURE); 227*0Sstevel@tonic-gate return NULL; 228*0Sstevel@tonic-gate } 229*0Sstevel@tonic-gate 230*0Sstevel@tonic-gate static void ocsp_nonce_free(void *a) 231*0Sstevel@tonic-gate { 232*0Sstevel@tonic-gate M_ASN1_OCTET_STRING_free(a); 233*0Sstevel@tonic-gate } 234*0Sstevel@tonic-gate 235*0Sstevel@tonic-gate static int i2r_ocsp_nonce(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent) 236*0Sstevel@tonic-gate { 237*0Sstevel@tonic-gate if(BIO_printf(out, "%*s", indent, "") <= 0) return 0; 238*0Sstevel@tonic-gate if(i2a_ASN1_STRING(out, nonce, V_ASN1_OCTET_STRING) <= 0) return 0; 239*0Sstevel@tonic-gate return 1; 240*0Sstevel@tonic-gate } 241*0Sstevel@tonic-gate 242*0Sstevel@tonic-gate /* Nocheck is just a single NULL. Don't print anything and always set it */ 243*0Sstevel@tonic-gate 244*0Sstevel@tonic-gate static int i2r_ocsp_nocheck(X509V3_EXT_METHOD *method, void *nocheck, BIO *out, int indent) 245*0Sstevel@tonic-gate { 246*0Sstevel@tonic-gate return 1; 247*0Sstevel@tonic-gate } 248*0Sstevel@tonic-gate 249*0Sstevel@tonic-gate static void *s2i_ocsp_nocheck(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, char *str) 250*0Sstevel@tonic-gate { 251*0Sstevel@tonic-gate return ASN1_NULL_new(); 252*0Sstevel@tonic-gate } 253*0Sstevel@tonic-gate 254*0Sstevel@tonic-gate static int i2r_ocsp_serviceloc(X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind) 255*0Sstevel@tonic-gate { 256*0Sstevel@tonic-gate int i; 257*0Sstevel@tonic-gate OCSP_SERVICELOC *a = in; 258*0Sstevel@tonic-gate ACCESS_DESCRIPTION *ad; 259*0Sstevel@tonic-gate 260*0Sstevel@tonic-gate if (BIO_printf(bp, "%*sIssuer: ", ind, "") <= 0) goto err; 261*0Sstevel@tonic-gate if (X509_NAME_print_ex(bp, a->issuer, 0, XN_FLAG_ONELINE) <= 0) goto err; 262*0Sstevel@tonic-gate for (i = 0; i < sk_ACCESS_DESCRIPTION_num(a->locator); i++) 263*0Sstevel@tonic-gate { 264*0Sstevel@tonic-gate ad = sk_ACCESS_DESCRIPTION_value(a->locator,i); 265*0Sstevel@tonic-gate if (BIO_printf(bp, "\n%*s", (2*ind), "") <= 0) 266*0Sstevel@tonic-gate goto err; 267*0Sstevel@tonic-gate if(i2a_ASN1_OBJECT(bp, ad->method) <= 0) goto err; 268*0Sstevel@tonic-gate if(BIO_puts(bp, " - ") <= 0) goto err; 269*0Sstevel@tonic-gate if(GENERAL_NAME_print(bp, ad->location) <= 0) goto err; 270*0Sstevel@tonic-gate } 271*0Sstevel@tonic-gate return 1; 272*0Sstevel@tonic-gate err: 273*0Sstevel@tonic-gate return 0; 274*0Sstevel@tonic-gate } 275*0Sstevel@tonic-gate #endif 276