/* $OpenBSD: v3_ocsp.c,v 1.15 2017/01/29 17:49:23 beck Exp $ */ /* 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). * */ #include #include #include #ifndef OPENSSL_NO_OCSP #include #include #include #include #include /* OCSP extensions and a couple of CRL entry extensions */ static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent); static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent); static int i2r_object(const 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(const X509V3_EXT_METHOD *method, void *nonce, BIO *out, int indent); static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, void *nocheck, BIO *out, int indent); static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx, const char *str); static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind); const X509V3_EXT_METHOD v3_ocsp_crlid = { .ext_nid = NID_id_pkix_OCSP_CrlID, .ext_flags = 0, .it = &OCSP_CRLID_it, .ext_new = NULL, .ext_free = NULL, .d2i = NULL, .i2d = NULL, .i2s = NULL, .s2i = NULL, .i2v = NULL, .v2i = NULL, .i2r = i2r_ocsp_crlid, .r2i = NULL, .usr_data = NULL, }; const X509V3_EXT_METHOD v3_ocsp_acutoff = { .ext_nid = NID_id_pkix_OCSP_archiveCutoff, .ext_flags = 0, .it = &ASN1_GENERALIZEDTIME_it, .ext_new = NULL, .ext_free = NULL, .d2i = NULL, .i2d = NULL, .i2s = NULL, .s2i = NULL, .i2v = NULL, .v2i = NULL, .i2r = i2r_ocsp_acutoff, .r2i = NULL, .usr_data = NULL, }; const X509V3_EXT_METHOD v3_crl_invdate = { .ext_nid = NID_invalidity_date, .ext_flags = 0, .it = &ASN1_GENERALIZEDTIME_it, .ext_new = NULL, .ext_free = NULL, .d2i = NULL, .i2d = NULL, .i2s = NULL, .s2i = NULL, .i2v = NULL, .v2i = NULL, .i2r = i2r_ocsp_acutoff, .r2i = NULL, .usr_data = NULL, }; const X509V3_EXT_METHOD v3_crl_hold = { .ext_nid = NID_hold_instruction_code, .ext_flags = 0, .it = &ASN1_OBJECT_it, .ext_new = NULL, .ext_free = NULL, .d2i = NULL, .i2d = NULL, .i2s = NULL, .s2i = NULL, .i2v = NULL, .v2i = NULL, .i2r = i2r_object, .r2i = NULL, .usr_data = NULL, }; const X509V3_EXT_METHOD v3_ocsp_nonce = { .ext_nid = NID_id_pkix_OCSP_Nonce, .ext_flags = 0, .it = NULL, .ext_new = ocsp_nonce_new, .ext_free = ocsp_nonce_free, .d2i = d2i_ocsp_nonce, .i2d = i2d_ocsp_nonce, .i2s = NULL, .s2i = NULL, .i2v = NULL, .v2i = NULL, .i2r = i2r_ocsp_nonce, .r2i = NULL, .usr_data = NULL, }; const X509V3_EXT_METHOD v3_ocsp_nocheck = { .ext_nid = NID_id_pkix_OCSP_noCheck, .ext_flags = 0, .it = &ASN1_NULL_it, .ext_new = NULL, .ext_free = NULL, .d2i = NULL, .i2d = NULL, .i2s = NULL, .s2i = s2i_ocsp_nocheck, .i2v = NULL, .v2i = NULL, .i2r = i2r_ocsp_nocheck, .r2i = NULL, .usr_data = NULL, }; const X509V3_EXT_METHOD v3_ocsp_serviceloc = { .ext_nid = NID_id_pkix_OCSP_serviceLocator, .ext_flags = 0, .it = &OCSP_SERVICELOC_it, .ext_new = NULL, .ext_free = NULL, .d2i = NULL, .i2d = NULL, .i2s = NULL, .s2i = NULL, .i2v = NULL, .v2i = NULL, .i2r = i2r_ocsp_serviceloc, .r2i = NULL, .usr_data = NULL, }; static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *in, BIO *bp, int ind) { OCSP_CRLID *a = in; if (a->crlUrl) { if (BIO_printf(bp, "%*scrlUrl: ", ind, "") <= 0) goto err; if (!ASN1_STRING_print(bp, (ASN1_STRING*)a->crlUrl)) goto err; if (BIO_write(bp, "\n", 1) <= 0) goto err; } if (a->crlNum) { if (BIO_printf(bp, "%*scrlNum: ", ind, "") <= 0) goto err; if (i2a_ASN1_INTEGER(bp, a->crlNum) <= 0) goto err; if (BIO_write(bp, "\n", 1) <= 0) goto err; } if (a->crlTime) { if (BIO_printf(bp, "%*scrlTime: ", ind, "") <= 0) goto err; if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime)) goto err; if (BIO_write(bp, "\n", 1) <= 0) goto err; } return 1; err: return 0; } static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *cutoff, BIO *bp, int ind) { if (BIO_printf(bp, "%*s", ind, "") <= 0) return 0; if (!ASN1_GENERALIZEDTIME_print(bp, cutoff)) return 0; return 1; } static int i2r_object(const X509V3_EXT_METHOD *method, void *oid, BIO *bp, int ind) { if (BIO_printf(bp, "%*s", ind, "") <= 0) return 0; if (i2a_ASN1_OBJECT(bp, oid) <= 0) 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 == NULL || *pos == NULL) { os = ASN1_OCTET_STRING_new(); if (os == NULL) goto err; } else os = *pos; if (ASN1_OCTET_STRING_set(os, *pp, length) == 0) goto err; *pp += length; if (pos != NULL) *pos = os; return os; err: if (pos == NULL || *pos != os) ASN1_OCTET_STRING_free(os); OCSPerror(ERR_R_MALLOC_FAILURE); return NULL; } static void ocsp_nonce_free(void *a) { ASN1_OCTET_STRING_free(a); } static int i2r_ocsp_nonce(const 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(const X509V3_EXT_METHOD *method, void *nocheck, BIO *out, int indent) { return 1; } static void * s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx, const char *str) { return ASN1_NULL_new(); } static int i2r_ocsp_serviceloc(const 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