1 /*
2 * Copyright 2017-2022 The OpenSSL Project Authors. All Rights Reserved.
3 *
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
8 */
9
10 #include <string.h>
11
12 #include <openssl/opensslconf.h>
13 #include <openssl/crypto.h>
14 #include <openssl/ocsp.h>
15 #include <openssl/x509.h>
16 #include <openssl/asn1.h>
17 #include <openssl/pem.h>
18
19 #include "testutil.h"
20
21 static const char *certstr;
22 static const char *privkeystr;
23
24 #ifndef OPENSSL_NO_OCSP
get_cert_and_key(X509 ** cert_out,EVP_PKEY ** key_out)25 static int get_cert_and_key(X509 **cert_out, EVP_PKEY **key_out)
26 {
27 BIO *certbio, *keybio;
28 X509 *cert = NULL;
29 EVP_PKEY *key = NULL;
30
31 if (!TEST_ptr(certbio = BIO_new_file(certstr, "r")))
32 return 0;
33 cert = PEM_read_bio_X509(certbio, NULL, NULL, NULL);
34 BIO_free(certbio);
35 if (!TEST_ptr(keybio = BIO_new_file(privkeystr, "r")))
36 goto end;
37 key = PEM_read_bio_PrivateKey(keybio, NULL, NULL, NULL);
38 BIO_free(keybio);
39 if (!TEST_ptr(cert) || !TEST_ptr(key))
40 goto end;
41 *cert_out = cert;
42 *key_out = key;
43 return 1;
44 end:
45 X509_free(cert);
46 EVP_PKEY_free(key);
47 return 0;
48 }
49
get_cert(X509 ** cert_out)50 static int get_cert(X509 **cert_out)
51 {
52 BIO *certbio;
53 X509 *cert = NULL;
54
55 if (!TEST_ptr(certbio = BIO_new_file(certstr, "r")))
56 return 0;
57 cert = PEM_read_bio_X509(certbio, NULL, NULL, NULL);
58 BIO_free(certbio);
59 if (!TEST_ptr(cert))
60 goto end;
61 *cert_out = cert;
62 return 1;
63 end:
64 X509_free(cert);
65 return 0;
66 }
67
make_dummy_resp(void)68 static OCSP_BASICRESP *make_dummy_resp(void)
69 {
70 const unsigned char namestr[] = "openssl.example.com";
71 unsigned char keybytes[128] = {7};
72 OCSP_BASICRESP *bs = OCSP_BASICRESP_new();
73 OCSP_BASICRESP *bs_out = NULL;
74 OCSP_CERTID *cid = NULL;
75 ASN1_TIME *thisupd = ASN1_TIME_set(NULL, time(NULL));
76 ASN1_TIME *nextupd = ASN1_TIME_set(NULL, time(NULL) + 200);
77 X509_NAME *name = X509_NAME_new();
78 ASN1_BIT_STRING *key = ASN1_BIT_STRING_new();
79 ASN1_INTEGER *serial = ASN1_INTEGER_new();
80
81 if (!TEST_ptr(name)
82 || !TEST_ptr(key)
83 || !TEST_ptr(serial)
84 || !TEST_true(X509_NAME_add_entry_by_NID(name, NID_commonName,
85 MBSTRING_ASC,
86 namestr, -1, -1, 1))
87 || !TEST_true(ASN1_BIT_STRING_set(key, keybytes, sizeof(keybytes)))
88 || !TEST_true(ASN1_INTEGER_set_uint64(serial, (uint64_t)1)))
89 goto err;
90 cid = OCSP_cert_id_new(EVP_sha256(), name, key, serial);
91 if (!TEST_ptr(bs)
92 || !TEST_ptr(thisupd)
93 || !TEST_ptr(nextupd)
94 || !TEST_ptr(cid)
95 || !TEST_true(OCSP_basic_add1_status(bs, cid,
96 V_OCSP_CERTSTATUS_UNKNOWN,
97 0, NULL, thisupd, nextupd)))
98 goto err;
99 bs_out = bs;
100 bs = NULL;
101 err:
102 ASN1_TIME_free(thisupd);
103 ASN1_TIME_free(nextupd);
104 ASN1_BIT_STRING_free(key);
105 ASN1_INTEGER_free(serial);
106 OCSP_CERTID_free(cid);
107 OCSP_BASICRESP_free(bs);
108 X509_NAME_free(name);
109 return bs_out;
110 }
111
test_resp_signer(void)112 static int test_resp_signer(void)
113 {
114 OCSP_BASICRESP *bs = NULL;
115 X509 *signer = NULL, *tmp;
116 EVP_PKEY *key = NULL;
117 STACK_OF(X509) *extra_certs = NULL;
118 int ret = 0;
119
120 /*
121 * Test a response with no certs at all; get the signer from the
122 * extra certs given to OCSP_resp_get0_signer().
123 */
124 bs = make_dummy_resp();
125 extra_certs = sk_X509_new_null();
126 if (!TEST_ptr(bs)
127 || !TEST_ptr(extra_certs)
128 || !TEST_true(get_cert_and_key(&signer, &key))
129 || !TEST_true(sk_X509_push(extra_certs, signer))
130 || !TEST_true(OCSP_basic_sign(bs, signer, key, EVP_sha1(),
131 NULL, OCSP_NOCERTS)))
132 goto err;
133 if (!TEST_true(OCSP_resp_get0_signer(bs, &tmp, extra_certs))
134 || !TEST_int_eq(X509_cmp(tmp, signer), 0))
135 goto err;
136 OCSP_BASICRESP_free(bs);
137
138 /* Do it again but include the signer cert */
139 bs = make_dummy_resp();
140 tmp = NULL;
141 if (!TEST_ptr(bs)
142 || !TEST_true(OCSP_basic_sign(bs, signer, key, EVP_sha1(),
143 NULL, 0)))
144 goto err;
145 if (!TEST_true(OCSP_resp_get0_signer(bs, &tmp, NULL))
146 || !TEST_int_eq(X509_cmp(tmp, signer), 0))
147 goto err;
148 ret = 1;
149 err:
150 OCSP_BASICRESP_free(bs);
151 sk_X509_free(extra_certs);
152 X509_free(signer);
153 EVP_PKEY_free(key);
154 return ret;
155 }
156
test_access_description(int testcase)157 static int test_access_description(int testcase)
158 {
159 ACCESS_DESCRIPTION *ad = ACCESS_DESCRIPTION_new();
160 int ret = 0;
161
162 if (!TEST_ptr(ad))
163 goto err;
164
165 switch (testcase) {
166 case 0: /* no change */
167 break;
168 case 1: /* check and release current location */
169 if (!TEST_ptr(ad->location))
170 goto err;
171 GENERAL_NAME_free(ad->location);
172 ad->location = NULL;
173 break;
174 case 2: /* replace current location */
175 GENERAL_NAME_free(ad->location);
176 ad->location = GENERAL_NAME_new();
177 if (!TEST_ptr(ad->location))
178 goto err;
179 break;
180 }
181 ACCESS_DESCRIPTION_free(ad);
182 ret = 1;
183 err:
184 return ret;
185 }
186
test_ocsp_url_svcloc_new(void)187 static int test_ocsp_url_svcloc_new(void)
188 {
189 static const char *urls[] = {
190 "www.openssl.org",
191 "www.openssl.net",
192 NULL
193 };
194
195 X509 *issuer = NULL;
196 X509_EXTENSION * ext = NULL;
197 int ret = 0;
198
199 if (!TEST_true(get_cert(&issuer)))
200 goto err;
201
202 /*
203 * Test calling this ocsp method to catch any memory leak
204 */
205 ext = OCSP_url_svcloc_new(X509_get_issuer_name(issuer), urls);
206 if (!TEST_ptr(ext))
207 goto err;
208
209 X509_EXTENSION_free(ext);
210 ret = 1;
211 err:
212 X509_free(issuer);
213 return ret;
214 }
215
216 #endif /* OPENSSL_NO_OCSP */
217
218 OPT_TEST_DECLARE_USAGE("certfile privkeyfile\n")
219
setup_tests(void)220 int setup_tests(void)
221 {
222 if (!test_skip_common_options()) {
223 TEST_error("Error parsing test options\n");
224 return 0;
225 }
226
227 if (!TEST_ptr(certstr = test_get_argument(0))
228 || !TEST_ptr(privkeystr = test_get_argument(1)))
229 return 0;
230 #ifndef OPENSSL_NO_OCSP
231 ADD_TEST(test_resp_signer);
232 ADD_ALL_TESTS(test_access_description, 3);
233 ADD_TEST(test_ocsp_url_svcloc_new);
234 #endif
235 return 1;
236 }
237