xref: /freebsd/crypto/openssl/test/x509_test.c (revision dece5b05f577fc4c6b89af7ad48dfbdf7cc4945c)
1 /*
2  * Copyright 2022-2026 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 #define OPENSSL_SUPPRESS_DEPRECATED /* EVP_PKEY_get1/set1_RSA */
11 
12 #include <openssl/x509.h>
13 #include <openssl/x509v3.h>
14 #include <openssl/asn1.h>
15 #include <openssl/evp.h>
16 #include <openssl/rsa.h>
17 #include <openssl/pem.h>
18 #include "crypto/x509.h" /* x509_st definition */
19 #include "testutil.h"
20 
21 static EVP_PKEY *pubkey = NULL;
22 static EVP_PKEY *privkey = NULL;
23 static EVP_MD *signmd = NULL;
24 
25 /* EC key pair used for signing */
26 static const unsigned char privkeydata[] = {
27     0x30, 0x77, 0x02, 0x01, 0x01, 0x04, 0x20, 0x7d, 0x2b, 0xfe, 0x5c, 0xcb, 0xcb, 0x27, 0xd6, 0x28,
28     0xfe, 0x98, 0x34, 0x84, 0x4a, 0x13, 0x6f, 0x70, 0xc4, 0x1a, 0x0b, 0xfc, 0xde, 0xb0, 0xb2, 0x32,
29     0xb1, 0xdd, 0x4f, 0x0e, 0xbc, 0xdf, 0x89, 0xa0, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d,
30     0x03, 0x01, 0x07, 0xa1, 0x44, 0x03, 0x42, 0x00, 0x04, 0xbf, 0x82, 0xd9, 0xc9, 0x4b, 0x19, 0x43,
31     0x45, 0x6b, 0xd4, 0x50, 0x64, 0x9b, 0xd5, 0x8d, 0x5a, 0xd9, 0xdc, 0xc9, 0x24, 0x23, 0x7a, 0x3b,
32     0x48, 0x23, 0xe2, 0x2a, 0x24, 0xf2, 0x9c, 0x6f, 0x87, 0xd0, 0xc4, 0x0f, 0xcc, 0x7e, 0x7c, 0x8d,
33     0xfc, 0x08, 0x46, 0x37, 0x85, 0x4f, 0x5b, 0x3a, 0x0b, 0x97, 0xd7, 0x57, 0x2a, 0x5a, 0x6b, 0x7a,
34     0x0b, 0xe4, 0xe8, 0x9c, 0x4a, 0xbb, 0xbf, 0x09, 0x4d
35 };
36 
37 static const unsigned char pubkeydata[] = {
38     0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a,
39     0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0xbf, 0x82, 0xd9, 0xc9, 0x4b,
40     0x19, 0x43, 0x45, 0x6b, 0xd4, 0x50, 0x64, 0x9b, 0xd5, 0x8d, 0x5a, 0xd9, 0xdc, 0xc9, 0x24, 0x23,
41     0x7a, 0x3b, 0x48, 0x23, 0xe2, 0x2a, 0x24, 0xf2, 0x9c, 0x6f, 0x87, 0xd0, 0xc4, 0x0f, 0xcc, 0x7e,
42     0x7c, 0x8d, 0xfc, 0x08, 0x46, 0x37, 0x85, 0x4f, 0x5b, 0x3a, 0x0b, 0x97, 0xd7, 0x57, 0x2a, 0x5a,
43     0x6b, 0x7a, 0x0b, 0xe4, 0xe8, 0x9c, 0x4a, 0xbb, 0xbf, 0x09, 0x4d
44 };
45 
46 /* Self signed cert using ECDSA-SHA256 with the keypair listed above */
47 static const unsigned char certdata[] = {
48     0x30, 0x82, 0x01, 0x86, 0x30, 0x82, 0x01, 0x2d, 0x02, 0x14, 0x75, 0xd6, 0x04, 0xd2, 0x80, 0x61,
49     0xd3, 0x32, 0xbc, 0xae, 0x38, 0x58, 0xfe, 0x12, 0x42, 0x81, 0x7a, 0xdd, 0x0b, 0x99, 0x30, 0x0a,
50     0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09,
51     0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55,
52     0x04, 0x08, 0x0c, 0x0a, 0x53, 0x6f, 0x6d, 0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65, 0x31, 0x21,
53     0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x18, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65,
54     0x74, 0x20, 0x57, 0x69, 0x64, 0x67, 0x69, 0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74,
55     0x64, 0x30, 0x20, 0x17, 0x0d, 0x32, 0x32, 0x31, 0x30, 0x31, 0x32, 0x30, 0x37, 0x32, 0x37, 0x35,
56     0x35, 0x5a, 0x18, 0x0f, 0x32, 0x30, 0x35, 0x30, 0x30, 0x32, 0x32, 0x37, 0x30, 0x37, 0x32, 0x37,
57     0x35, 0x35, 0x5a, 0x30, 0x45, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02,
58     0x41, 0x55, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0c, 0x0a, 0x53, 0x6f, 0x6d,
59     0x65, 0x2d, 0x53, 0x74, 0x61, 0x74, 0x65, 0x31, 0x21, 0x30, 0x1f, 0x06, 0x03, 0x55, 0x04, 0x0a,
60     0x0c, 0x18, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x6e, 0x65, 0x74, 0x20, 0x57, 0x69, 0x64, 0x67, 0x69,
61     0x74, 0x73, 0x20, 0x50, 0x74, 0x79, 0x20, 0x4c, 0x74, 0x64, 0x30, 0x59, 0x30, 0x13, 0x06, 0x07,
62     0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01,
63     0x07, 0x03, 0x42, 0x00, 0x04, 0xbf, 0x82, 0xd9, 0xc9, 0x4b, 0x19, 0x43, 0x45, 0x6b, 0xd4, 0x50,
64     0x64, 0x9b, 0xd5, 0x8d, 0x5a, 0xd9, 0xdc, 0xc9, 0x24, 0x23, 0x7a, 0x3b, 0x48, 0x23, 0xe2, 0x2a,
65     0x24, 0xf2, 0x9c, 0x6f, 0x87, 0xd0, 0xc4, 0x0f, 0xcc, 0x7e, 0x7c, 0x8d, 0xfc, 0x08, 0x46, 0x37,
66     0x85, 0x4f, 0x5b, 0x3a, 0x0b, 0x97, 0xd7, 0x57, 0x2a, 0x5a, 0x6b, 0x7a, 0x0b, 0xe4, 0xe8, 0x9c,
67     0x4a, 0xbb, 0xbf, 0x09, 0x4d, 0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03,
68     0x02, 0x03, 0x47, 0x00, 0x30, 0x44, 0x02, 0x20, 0x5f, 0x45, 0x7f, 0xa4, 0x6a, 0x03, 0xfd, 0xe7,
69     0xf3, 0x42, 0x43, 0x38, 0x5b, 0x81, 0x08, 0x1a, 0x47, 0x8e, 0x59, 0x3a, 0x28, 0x5b, 0x97, 0x67,
70     0x47, 0x66, 0x2a, 0x16, 0xf5, 0xce, 0xf5, 0x92, 0x02, 0x20, 0x22, 0x0e, 0xab, 0x35, 0xdf, 0x49,
71     0xb1, 0x86, 0xa3, 0x3b, 0x26, 0xda, 0x7e, 0x8b, 0x44, 0x45, 0xc6, 0x46, 0x14, 0x04, 0x22, 0x2b,
72     0xe5, 0x2a, 0x62, 0x84, 0xc5, 0x94, 0xa0, 0x1b, 0xaa, 0xa9
73 };
74 
75 /* Some simple CRL data */
76 static const unsigned char crldata[] = {
77     0x30, 0x81, 0x8B, 0x30, 0x31, 0x02, 0x01, 0x01, 0x30, 0x0C, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE,
78     0x3D, 0x04, 0x03, 0x02, 0x05, 0x00, 0x30, 0x0F, 0x31, 0x0D, 0x30, 0x0B, 0x06, 0x03, 0x55, 0x04,
79     0x03, 0x0C, 0x04, 0x54, 0x65, 0x73, 0x74, 0x17, 0x0D, 0x32, 0x32, 0x31, 0x30, 0x31, 0x32, 0x30,
80     0x35, 0x33, 0x34, 0x30, 0x31, 0x5A, 0x30, 0x0C, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x04,
81     0x03, 0x02, 0x05, 0x00, 0x03, 0x48, 0x00, 0x30, 0x45, 0x02, 0x20, 0x75, 0xAC, 0xA9, 0xB5, 0xFE,
82     0x63, 0x09, 0x8B, 0x57, 0x4F, 0xBB, 0xC6, 0x0C, 0xA9, 0x9A, 0x7C, 0x55, 0x89, 0xF9, 0x9C, 0x48,
83     0xE9, 0xF3, 0xED, 0xE5, 0xC2, 0x88, 0xCE, 0xEC, 0xB1, 0x51, 0xF1, 0x02, 0x21, 0x00, 0x8B, 0x93,
84     0xC5, 0xA6, 0x28, 0x48, 0x5A, 0x4E, 0x10, 0x52, 0x82, 0x12, 0x2F, 0xC4, 0x62, 0x2D, 0x3F, 0x5A,
85     0x62, 0x7F, 0x9D, 0x1B, 0x12, 0xC5, 0x36, 0x25, 0x73, 0x03, 0xF4, 0xDE, 0x62, 0x24
86 };
87 
88 /*
89  * Test for Regression discussed in PR #19388
90  * In order for this simple test to fail, it requires the digest used for
91  * signing to be different from the alg within the loaded cert.
92  */
93 static int test_x509_tbs_cache(void)
94 {
95     int ret;
96     X509 *x = NULL;
97     const unsigned char *p = certdata;
98 
99     ret = TEST_ptr(x = d2i_X509(NULL, &p, sizeof(certdata)))
100         && TEST_int_gt(X509_sign(x, privkey, signmd), 0)
101         && TEST_int_eq(X509_verify(x, pubkey), 1);
102     X509_free(x);
103     return ret;
104 }
105 
106 static int test_x509_verify_with_new(void)
107 {
108     int ret;
109     EVP_PKEY *pkey = NULL;
110     X509 *x = NULL;
111 
112     ret = TEST_ptr(x = X509_new())
113         && TEST_ptr(pkey = EVP_PKEY_new())
114         && TEST_int_eq(X509_verify(x, pkey), -1)
115         && TEST_int_eq(X509_verify(x, pubkey), -1);
116     X509_free(x);
117     EVP_PKEY_free(pkey);
118     return ret;
119 }
120 
121 /*
122  * Test for Regression discussed in PR #19388
123  * In order for this simple test to fail, it requires the digest used for
124  * signing to be different from the alg within the loaded cert.
125  */
126 static int test_x509_crl_tbs_cache(void)
127 {
128     int ret;
129     X509_CRL *crl = NULL;
130     const unsigned char *p = crldata;
131 
132     ret = TEST_ptr(crl = d2i_X509_CRL(NULL, &p, sizeof(crldata)))
133         && TEST_int_gt(X509_CRL_sign(crl, privkey, signmd), 0)
134         && TEST_int_eq(X509_CRL_verify(crl, pubkey), 1);
135 
136     X509_CRL_free(crl);
137     return ret;
138 }
139 
140 static int test_asn1_item_verify(void)
141 {
142     int ret = 0;
143     BIO *bio = NULL;
144     X509 *x509 = NULL;
145     const char *certfile;
146     const ASN1_BIT_STRING *sig = NULL;
147     const X509_ALGOR *alg = NULL;
148     EVP_PKEY *pkey;
149 #ifndef OPENSSL_NO_DEPRECATED_3_0
150     RSA *rsa = NULL;
151 #endif
152 
153     if (!TEST_ptr(certfile = test_get_argument(0))
154         || !TEST_ptr(bio = BIO_new_file(certfile, "r"))
155         || !TEST_ptr(x509 = PEM_read_bio_X509(bio, NULL, NULL, NULL))
156         || !TEST_ptr(pkey = X509_get0_pubkey(x509)))
157         goto err;
158 
159 #ifndef OPENSSL_NO_DEPRECATED_3_0
160     /* Issue #24575 requires legacy key but the test is useful anyway */
161     if (!TEST_ptr(rsa = EVP_PKEY_get1_RSA(pkey)))
162         goto err;
163 
164     if (!TEST_int_gt(EVP_PKEY_set1_RSA(pkey, rsa), 0))
165         goto err;
166 #endif
167 
168     X509_get0_signature(&sig, &alg, x509);
169 
170     if (!TEST_int_gt(ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF),
171                          (X509_ALGOR *)alg, (ASN1_BIT_STRING *)sig,
172                          &x509->cert_info, pkey),
173             0))
174         goto err;
175 
176     ERR_set_mark();
177     if (!TEST_int_lt(ASN1_item_verify(ASN1_ITEM_rptr(X509_CINF),
178                          (X509_ALGOR *)alg, (ASN1_BIT_STRING *)sig,
179                          NULL, pkey),
180             0)) {
181         ERR_clear_last_mark();
182         goto err;
183     }
184     ERR_pop_to_mark();
185 
186     ret = 1;
187 
188 err:
189 #ifndef OPENSSL_NO_DEPRECATED_3_0
190     RSA_free(rsa);
191 #endif
192     X509_free(x509);
193     BIO_free(bio);
194     return ret;
195 }
196 
197 static int test_x509_delete_last_extension(void)
198 {
199     int ret = 0;
200     X509 *x509 = NULL;
201     X509_EXTENSION *ext = NULL;
202     ASN1_OBJECT *obj = NULL;
203 
204     if (!TEST_ptr((x509 = X509_new()))
205         /* Initially, there are no extensions and thus no extension list. */
206         || !TEST_ptr_null(X509_get0_extensions(x509))
207         /* Add an extension. */
208         || !TEST_ptr((ext = X509_EXTENSION_new()))
209         || !TEST_ptr((obj = OBJ_nid2obj(NID_subject_key_identifier)))
210         || !TEST_int_eq(X509_EXTENSION_set_object(ext, obj), 1)
211         || !TEST_int_eq(X509_add_ext(x509, ext, -1), 1)
212         /* There should now be an extension list. */
213         || !TEST_ptr(X509_get0_extensions(x509))
214         || !TEST_int_eq(sk_X509_EXTENSION_num(X509_get0_extensions(x509)), 1))
215         goto err;
216 
217     /* Delete the extension. */
218     X509_EXTENSION_free(X509_delete_ext(x509, 0));
219 
220     /* The extension list should be NULL again. */
221     if (!TEST_ptr_null(X509_get0_extensions(x509)))
222         goto err;
223 
224     ret = 1;
225 
226 err:
227     X509_free(x509);
228     X509_EXTENSION_free(ext);
229     return ret;
230 }
231 
232 static int test_x509_crl_delete_last_extension(void)
233 {
234     int ret = 0;
235     X509_CRL *crl = NULL;
236     X509_EXTENSION *ext = NULL;
237     ASN1_OBJECT *obj = NULL;
238 
239     if (!TEST_ptr((crl = X509_CRL_new()))
240         /* Initially, there are no extensions and thus no extension list. */
241         || !TEST_ptr_null(X509_CRL_get0_extensions(crl))
242         /* Add an extension. */
243         || !TEST_ptr((ext = X509_EXTENSION_new()))
244         || !TEST_ptr((obj = OBJ_nid2obj(NID_subject_key_identifier)))
245         || !TEST_int_eq(X509_EXTENSION_set_object(ext, obj), 1)
246         || !TEST_int_eq(X509_CRL_add_ext(crl, ext, -1), 1)
247         /* There should now be an extension list. */
248         || !TEST_ptr(X509_CRL_get0_extensions(crl))
249         || !TEST_int_eq(sk_X509_EXTENSION_num(X509_CRL_get0_extensions(crl)),
250             1))
251         goto err;
252 
253     /* Delete the extension. */
254     X509_EXTENSION_free(X509_CRL_delete_ext(crl, 0));
255 
256     /* The extension list should be NULL again. */
257     if (!TEST_ptr_null(X509_CRL_get0_extensions(crl)))
258         goto err;
259 
260     ret = 1;
261 
262 err:
263     X509_CRL_free(crl);
264     X509_EXTENSION_free(ext);
265     return ret;
266 }
267 
268 static int test_x509_revoked_delete_last_extension(void)
269 {
270     int ret = 0;
271     X509_REVOKED *rev = NULL;
272     X509_EXTENSION *ext = NULL;
273     ASN1_OBJECT *obj = NULL;
274 
275     if (!TEST_ptr((rev = X509_REVOKED_new()))
276         /* Initially, there are no extensions and thus no extension list. */
277         || !TEST_ptr_null(X509_REVOKED_get0_extensions(rev))
278         /* Add an extension. */
279         || !TEST_ptr((ext = X509_EXTENSION_new()))
280         || !TEST_ptr((obj = OBJ_nid2obj(NID_subject_key_identifier)))
281         || !TEST_int_eq(X509_EXTENSION_set_object(ext, obj), 1)
282         || !TEST_int_eq(X509_REVOKED_add_ext(rev, ext, -1), 1)
283         /* There should now be an extension list. */
284         || !TEST_ptr(X509_REVOKED_get0_extensions(rev))
285         || !TEST_int_eq(sk_X509_EXTENSION_num(X509_REVOKED_get0_extensions(rev)), 1))
286         goto err;
287 
288     /* Delete the extension. */
289     X509_EXTENSION_free(X509_REVOKED_delete_ext(rev, 0));
290 
291     /* The extension list should be NULL again. */
292     if (!TEST_ptr_null(X509_REVOKED_get0_extensions(rev)))
293         goto err;
294 
295     ret = 1;
296 
297 err:
298     X509_REVOKED_free(rev);
299     X509_EXTENSION_free(ext);
300     return ret;
301 }
302 
303 /*
304  * nameConstraints extnValue contents with one empty directoryName subtree.
305  * Empty X509_NAME has canon_enc == NULL / canon_enclen == 0.
306  *
307  *   SEQUENCE { [0|1] { SEQUENCE { [4] { SEQUENCE {} } } } }
308  */
309 static const unsigned char nc_excluded_empty_dirname[] = {
310     0x30, 0x08, 0xa1, 0x06, 0x30, 0x04, 0xa4, 0x02, 0x30, 0x00
311 };
312 static const unsigned char nc_permitted_empty_dirname[] = {
313     0x30, 0x08, 0xa0, 0x06, 0x30, 0x04, 0xa4, 0x02, 0x30, 0x00
314 };
315 
316 /* Decode a raw nameConstraints extnValue into a NAME_CONSTRAINTS object. */
317 static NAME_CONSTRAINTS *nc_empty_dirname_from_der(const unsigned char *der,
318     unsigned int der_len)
319 {
320     NAME_CONSTRAINTS *nc = NULL;
321     ASN1_OCTET_STRING *os = NULL;
322     X509_EXTENSION *ext = NULL;
323 
324     os = ASN1_OCTET_STRING_new();
325     if (!TEST_ptr(os)
326         || !TEST_true(ASN1_OCTET_STRING_set(os, der, der_len)))
327         goto end;
328     ext = X509_EXTENSION_create_by_NID(NULL, NID_name_constraints,
329         1 /* critical */, os);
330     if (!TEST_ptr(ext))
331         goto end;
332     nc = X509V3_EXT_d2i(ext);
333 
334 end:
335     X509_EXTENSION_free(ext);
336     ASN1_OCTET_STRING_free(os);
337     return nc;
338 }
339 
340 /* Build a minimal certificate with a non-empty subject DN. */
341 static X509 *nc_empty_dirname_subject(const char *cn)
342 {
343     X509 *x = NULL;
344     X509_NAME *nm = NULL;
345 
346     if (!TEST_ptr(x = X509_new()))
347         goto err;
348     nm = X509_NAME_new();
349     if (!TEST_ptr(nm)
350         || !TEST_true(X509_NAME_add_entry_by_txt(nm, "CN", MBSTRING_ASC,
351             (const unsigned char *)cn, -1, -1, 0))
352         || !TEST_true(X509_set_subject_name(x, nm)))
353         goto err;
354     X509_NAME_free(nm);
355     return x;
356 
357 err:
358     X509_NAME_free(nm);
359     X509_free(x);
360     return NULL;
361 }
362 
363 /* Check an empty directoryName constraint against a non-empty subject DN. */
364 static int nc_check_empty_dirname(const unsigned char *der, unsigned int der_len,
365     int expected)
366 {
367     int ok = 0;
368     NAME_CONSTRAINTS *nc = NULL;
369     X509 *x = NULL;
370 
371     if (!TEST_ptr(nc = nc_empty_dirname_from_der(der, der_len))
372         || !TEST_ptr(x = nc_empty_dirname_subject("leaf.example"))
373         || !TEST_int_eq(NAME_CONSTRAINTS_check(x, nc), expected))
374         goto end;
375 
376     ok = 1;
377 
378 end:
379     X509_free(x);
380     NAME_CONSTRAINTS_free(nc);
381     return ok;
382 }
383 
384 /* Empty excluded directoryName matches the subject DN: excluded violation. */
385 static int test_nc_empty_dirname_excluded(void)
386 {
387     return nc_check_empty_dirname(nc_excluded_empty_dirname,
388         sizeof(nc_excluded_empty_dirname), X509_V_ERR_EXCLUDED_VIOLATION);
389 }
390 
391 /* Empty permitted directoryName matches the subject DN: permitted. */
392 static int test_nc_empty_dirname_permitted(void)
393 {
394     return nc_check_empty_dirname(nc_permitted_empty_dirname,
395         sizeof(nc_permitted_empty_dirname), X509_V_OK);
396 }
397 
398 OPT_TEST_DECLARE_USAGE("<pss-self-signed-cert.pem>\n")
399 
400 int setup_tests(void)
401 {
402     const unsigned char *p;
403     int cnt;
404 
405     cnt = test_get_argument_count();
406     if (cnt != 1) {
407         TEST_error("Must specify a certificate file self-signed with RSA-PSS.\n");
408         return 0;
409     }
410 
411     p = pubkeydata;
412     pubkey = d2i_PUBKEY(NULL, &p, sizeof(pubkeydata));
413 
414     p = privkeydata;
415     privkey = d2i_PrivateKey(EVP_PKEY_EC, NULL, &p, sizeof(privkeydata));
416 
417     if (pubkey == NULL || privkey == NULL) {
418         BIO_printf(bio_err, "Failed to create keys\n");
419         return 0;
420     }
421 
422     /* Note this digest is different from the certificate digest */
423     signmd = EVP_MD_fetch(NULL, "SHA384", NULL);
424     if (signmd == NULL) {
425         BIO_printf(bio_err, "Failed to fetch digest\n");
426         return 0;
427     }
428 
429     ADD_TEST(test_x509_tbs_cache);
430     ADD_TEST(test_x509_crl_tbs_cache);
431     ADD_TEST(test_asn1_item_verify);
432     ADD_TEST(test_x509_delete_last_extension);
433     ADD_TEST(test_x509_crl_delete_last_extension);
434     ADD_TEST(test_x509_revoked_delete_last_extension);
435     ADD_TEST(test_x509_verify_with_new);
436     ADD_TEST(test_nc_empty_dirname_excluded);
437     ADD_TEST(test_nc_empty_dirname_permitted);
438     return 1;
439 }
440 
441 void cleanup_tests(void)
442 {
443     EVP_MD_free(signmd);
444     EVP_PKEY_free(pubkey);
445     EVP_PKEY_free(privkey);
446 }
447