2 * Copyright 2000-2020 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 # include "internal/cryptlib.h"
12 # include <openssl/conf.h>
13 # include <openssl/asn1.h>
14 # include <openssl/ocsp.h>
15 # include "ocsp_local.h"
16 # include <openssl/x509v3.h>
17 # include "../x509/ext_dat.h"
19 DEFINE_STACK_OF(ACCESS_DESCRIPTION)
22 * OCSP extensions and a couple of CRL entry extensions
25 static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *nonce,
26 BIO *out, int indent);
27 static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *nonce,
28 BIO *out, int indent);
29 static int i2r_object(const X509V3_EXT_METHOD *method, void *obj, BIO *out,
32 static void *ocsp_nonce_new(void);
33 static int i2d_ocsp_nonce(const void *a, unsigned char **pp);
34 static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length);
35 static void ocsp_nonce_free(void *a);
36 static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce,
37 BIO *out, int indent);
39 static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method,
40 void *nocheck, BIO *out, int indent);
41 static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method,
42 X509V3_CTX *ctx, const char *str);
43 static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in,
46 const X509V3_EXT_METHOD v3_ocsp_crlid = {
47 NID_id_pkix_OCSP_CrlID, 0, ASN1_ITEM_ref(OCSP_CRLID),
55 const X509V3_EXT_METHOD v3_ocsp_acutoff = {
56 NID_id_pkix_OCSP_archiveCutoff, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
64 const X509V3_EXT_METHOD v3_crl_invdate = {
65 NID_invalidity_date, 0, ASN1_ITEM_ref(ASN1_GENERALIZEDTIME),
73 const X509V3_EXT_METHOD v3_crl_hold = {
74 NID_hold_instruction_code, 0, ASN1_ITEM_ref(ASN1_OBJECT),
82 const X509V3_EXT_METHOD v3_ocsp_nonce = {
83 NID_id_pkix_OCSP_Nonce, 0, NULL,
94 const X509V3_EXT_METHOD v3_ocsp_nocheck = {
95 NID_id_pkix_OCSP_noCheck, 0, ASN1_ITEM_ref(ASN1_NULL),
103 const X509V3_EXT_METHOD v3_ocsp_serviceloc = {
104 NID_id_pkix_OCSP_serviceLocator, 0, ASN1_ITEM_ref(OCSP_SERVICELOC),
108 i2r_ocsp_serviceloc, 0,
112 static int i2r_ocsp_crlid(const X509V3_EXT_METHOD *method, void *in, BIO *bp,
117 if (BIO_printf(bp, "%*scrlUrl: ", ind, "") <= 0)
119 if (!ASN1_STRING_print(bp, (ASN1_STRING *)a->crlUrl))
121 if (BIO_write(bp, "\n", 1) <= 0)
125 if (BIO_printf(bp, "%*scrlNum: ", ind, "") <= 0)
127 if (i2a_ASN1_INTEGER(bp, a->crlNum) <= 0)
129 if (BIO_write(bp, "\n", 1) <= 0)
133 if (BIO_printf(bp, "%*scrlTime: ", ind, "") <= 0)
135 if (!ASN1_GENERALIZEDTIME_print(bp, a->crlTime))
137 if (BIO_write(bp, "\n", 1) <= 0)
145 static int i2r_ocsp_acutoff(const X509V3_EXT_METHOD *method, void *cutoff,
148 if (BIO_printf(bp, "%*s", ind, "") <= 0)
150 if (!ASN1_GENERALIZEDTIME_print(bp, cutoff))
155 static int i2r_object(const X509V3_EXT_METHOD *method, void *oid, BIO *bp,
158 if (BIO_printf(bp, "%*s", ind, "") <= 0)
160 if (i2a_ASN1_OBJECT(bp, oid) <= 0)
166 * OCSP nonce. This is needs special treatment because it doesn't have an
167 * ASN1 encoding at all: it just contains arbitrary data.
170 static void *ocsp_nonce_new(void)
172 return ASN1_OCTET_STRING_new();
175 static int i2d_ocsp_nonce(const void *a, unsigned char **pp)
177 const ASN1_OCTET_STRING *os = a;
179 memcpy(*pp, os->data, os->length);
185 static void *d2i_ocsp_nonce(void *a, const unsigned char **pp, long length)
187 ASN1_OCTET_STRING *os, **pos;
189 if (pos == NULL || *pos == NULL) {
190 os = ASN1_OCTET_STRING_new();
196 if (!ASN1_OCTET_STRING_set(os, *pp, length))
206 if ((pos == NULL) || (*pos != os))
207 ASN1_OCTET_STRING_free(os);
208 OCSPerr(OCSP_F_D2I_OCSP_NONCE, ERR_R_MALLOC_FAILURE);
212 static void ocsp_nonce_free(void *a)
214 ASN1_OCTET_STRING_free(a);
217 static int i2r_ocsp_nonce(const X509V3_EXT_METHOD *method, void *nonce,
218 BIO *out, int indent)
220 if (BIO_printf(out, "%*s", indent, "") <= 0)
222 if (i2a_ASN1_STRING(out, nonce, V_ASN1_OCTET_STRING) <= 0)
227 /* Nocheck is just a single NULL. Don't print anything and always set it */
229 static int i2r_ocsp_nocheck(const X509V3_EXT_METHOD *method, void *nocheck,
230 BIO *out, int indent)
235 static void *s2i_ocsp_nocheck(const X509V3_EXT_METHOD *method,
236 X509V3_CTX *ctx, const char *str)
238 return ASN1_NULL_new();
241 static int i2r_ocsp_serviceloc(const X509V3_EXT_METHOD *method, void *in,
245 OCSP_SERVICELOC *a = in;
246 ACCESS_DESCRIPTION *ad;
248 if (BIO_printf(bp, "%*sIssuer: ", ind, "") <= 0)
250 if (X509_NAME_print_ex(bp, a->issuer, 0, XN_FLAG_ONELINE) <= 0)
252 for (i = 0; i < sk_ACCESS_DESCRIPTION_num(a->locator); i++) {
253 ad = sk_ACCESS_DESCRIPTION_value(a->locator, i);
254 if (BIO_printf(bp, "\n%*s", (2 * ind), "") <= 0)
256 if (i2a_ASN1_OBJECT(bp, ad->method) <= 0)
258 if (BIO_puts(bp, " - ") <= 0)
260 if (GENERAL_NAME_print(bp, ad->location) <= 0)