/* v3_ocsp.c */ /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project 1999. */ /* ==================================================================== * Copyright (c) 1999 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). * */ #ifndef OPENSSL_NO_OCSP #include <stdio.h> #include "cryptlib.h" #include <openssl/conf.h> #include <openssl/asn1.h> #include <openssl/ocsp.h> #include <openssl/x509v3.h> /* OCSP extensions and a couple of CRL entry extensions */ static int i2r_ocsp_crlid(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent); static int i2r_ocsp_acutoff(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent); static int i2r_object(X509V3_EXT_METHOD *method, void *obj, BIO *out, int indent); static void *ocsp_nonce_new(void); static int i2d_ocsp_nonce(void *a, unsigned char **pp); static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length); static void ocsp_nonce_free(void *a); static int i2r_ocsp_nonce(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent); static int i2r_ocsp_nocheck(X509V3_EXT_METHOD *method, void *nocheck, BIO *out, int indent); static void *s2i_ocsp_nocheck(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, const char *str); static int i2r_ocsp_serviceloc(X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind); const X509V3_EXT_METHOD v3_ocsp_crlid = { NID_id_pkix_OCSP_CrlID, 0, ASN1_ITEM_ref(OCSP_CRLID), 0,0,0,0, 0,0, 0,0, i2r_ocsp_crlid,0, NULL }; const X509V3_EXT_METHOD v3_ocsp_acutoff = { NID_id_pkix_OCSP_archiveCutoff, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME), 0,0,0,0, 0,0, 0,0, i2r_ocsp_acutoff,0, NULL }; const X509V3_EXT_METHOD v3_crl_invdate = { NID_invalidity_date, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME), 0,0,0,0, 0,0, 0,0, i2r_ocsp_acutoff,0, NULL }; const X509V3_EXT_METHOD v3_crl_hold = { NID_hold_instruction_code, 0, ASN1_ITEM_ref(ASN1_OBJECT), 0,0,0,0, 0,0, 0,0, i2r_object,0, NULL }; const X509V3_EXT_METHOD v3_ocsp_nonce = { NID_id_pkix_OCSP_Nonce, 0, NULL, ocsp_nonce_new, ocsp_nonce_free, d2i_ocsp_nonce, i2d_ocsp_nonce, 0,0, 0,0, i2r_ocsp_nonce,0, NULL }; const X509V3_EXT_METHOD v3_ocsp_nocheck = { NID_id_pkix_OCSP_noCheck, 0, ASN1_ITEM_ref(ASN1_NULL), 0,0,0,0, 0,s2i_ocsp_nocheck, 0,0, i2r_ocsp_nocheck,0, NULL }; const X509V3_EXT_METHOD v3_ocsp_serviceloc = { NID_id_pkix_OCSP_serviceLocator, 0, ASN1_ITEM_ref(OCSP_SERVICELOC), 0,0,0,0, 0,0, 0,0, i2r_ocsp_serviceloc,0, NULL }; static int i2r_ocsp_crlid(X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind) { OCSP_CRLID *a = in; if (a->crlUrl) { if (!BIO_printf(bp, "%*scrlUrl: ", ind, "")) goto err; if (!ASN1_STRING_print(bp, (ASN1_STRING*)a->crlUrl)) goto err; if (!BIO_write(bp, "\n", 1)) goto err; } if (a->crlNum) { if (!BIO_printf(bp, "%*scrlNum: ", ind, "")) goto err; if (!i2a_ASN1_INTEGER(bp, a->crlNum)) goto err; if (!BIO_write(bp, "\n", 1)) goto err; } if (a->crlTime) { if (!BIO_printf(bp, "%*scrlTime: ", ind, "")) goto err; if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime)) goto err; if (!BIO_write(bp, "\n", 1)) goto err; } return 1; err: return 0; } static int i2r_ocsp_acutoff(X509V3_EXT_METHOD *method, void *cutoff, BIO *bp, int ind) { if (!BIO_printf(bp, "%*s", ind, "")) return 0; if(!ASN1_GENERALIZEDTIME_print(bp, cutoff)) return 0; return 1; } static int i2r_object(X509V3_EXT_METHOD *method, void *oid, BIO *bp, int ind) { if (!BIO_printf(bp, "%*s", ind, "")) return 0; if(!i2a_ASN1_OBJECT(bp, oid)) return 0; return 1; } /* OCSP nonce. This is needs special treatment because it doesn't have * an ASN1 encoding at all: it just contains arbitrary data. */ static void *ocsp_nonce_new(void) { return ASN1_OCTET_STRING_new(); } static int i2d_ocsp_nonce(void *a, unsigned char **pp) { ASN1_OCTET_STRING *os = a; if(pp) { memcpy(*pp, os->data, os->length); *pp += os->length; } return os->length; } static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length) { ASN1_OCTET_STRING *os, **pos; pos = a; if(!pos || !*pos) os = ASN1_OCTET_STRING_new(); else os = *pos; if(!ASN1_OCTET_STRING_set(os, *pp, length)) goto err; *pp += length; if(pos) *pos = os; return os; err: if(os && (!pos || (*pos != os))) M_ASN1_OCTET_STRING_free(os); OCSPerr(OCSP_F_D2I_OCSP_NONCE, ERR_R_MALLOC_FAILURE); return NULL; } static void ocsp_nonce_free(void *a) { M_ASN1_OCTET_STRING_free(a); } static int i2r_ocsp_nonce(X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent) { if(BIO_printf(out, "%*s", indent, "") <= 0) return 0; if(i2a_ASN1_STRING(out, nonce, V_ASN1_OCTET_STRING) <= 0) return 0; return 1; } /* Nocheck is just a single NULL. Don't print anything and always set it */ static int i2r_ocsp_nocheck(X509V3_EXT_METHOD *method, void *nocheck, BIO *out, int indent) { return 1; } static void *s2i_ocsp_nocheck(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, const char *str) { return ASN1_NULL_new(); } static int i2r_ocsp_serviceloc(X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind) { int i; OCSP_SERVICELOC *a = in; ACCESS_DESCRIPTION *ad; if (BIO_printf(bp, "%*sIssuer: ", ind, "") <= 0) goto err; if (X509_NAME_print_ex(bp, a->issuer, 0, XN_FLAG_ONELINE) <= 0) goto err; for (i = 0; i < sk_ACCESS_DESCRIPTION_num(a->locator); i++) { ad = sk_ACCESS_DESCRIPTION_value(a->locator,i); if (BIO_printf(bp, "\n%*s", (2*ind), "") <= 0) goto err; if(i2a_ASN1_OBJECT(bp, ad->method) <= 0) goto err; if(BIO_puts(bp, " - ") <= 0) goto err; if(GENERAL_NAME_print(bp, ad->location) <= 0) goto err; } return 1; err: return 0; } #endif