2 * Copyright 2012-2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (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
12 #include <openssl/x509.h>
13 #include <openssl/x509v3.h>
16 static const char *const names[] = {
17 "a", "b", ".", "*", "@",
18 ".a", "a.", ".b", "b.", ".*", "*.", "*@", "@*", "a@", "@a", "b@", "..",
19 "-example.com", "example-.com",
20 "@@", "**", "*.com", "*com", "*.*.com", "*com", "com*", "*example.com",
21 "*@example.com", "test@*.example.com", "example.com", "www.example.com",
22 "test.www.example.com", "*.example.com", "*.www.example.com",
23 "test.*.example.com", "www.*.com",
24 ".www.example.com", "*www.example.com",
25 "example.net", "xn--rger-koa.example.com",
26 "*.xn--rger-koa.example.com", "www.xn--rger-koa.example.com",
27 "*.good--example.com", "www.good--example.com",
28 "*.xn--bar.com", "xn--foo.xn--bar.com",
29 "a.example.com", "b.example.com",
30 "postmaster@example.com", "Postmaster@example.com",
31 "postmaster@EXAMPLE.COM",
35 static const char *const exceptions[] = {
36 "set CN: host: [*.example.com] matches [a.example.com]",
37 "set CN: host: [*.example.com] matches [b.example.com]",
38 "set CN: host: [*.example.com] matches [www.example.com]",
39 "set CN: host: [*.example.com] matches [xn--rger-koa.example.com]",
40 "set CN: host: [*.www.example.com] matches [test.www.example.com]",
41 "set CN: host: [*.www.example.com] matches [.www.example.com]",
42 "set CN: host: [*www.example.com] matches [www.example.com]",
43 "set CN: host: [test.www.example.com] matches [.www.example.com]",
44 "set CN: host: [*.xn--rger-koa.example.com] matches [www.xn--rger-koa.example.com]",
45 "set CN: host: [*.xn--bar.com] matches [xn--foo.xn--bar.com]",
46 "set CN: host: [*.good--example.com] matches [www.good--example.com]",
47 "set CN: host-no-wildcards: [*.www.example.com] matches [.www.example.com]",
48 "set CN: host-no-wildcards: [test.www.example.com] matches [.www.example.com]",
49 "set emailAddress: email: [postmaster@example.com] does not match [Postmaster@example.com]",
50 "set emailAddress: email: [postmaster@EXAMPLE.COM] does not match [Postmaster@example.com]",
51 "set emailAddress: email: [Postmaster@example.com] does not match [postmaster@example.com]",
52 "set emailAddress: email: [Postmaster@example.com] does not match [postmaster@EXAMPLE.COM]",
53 "set dnsName: host: [*.example.com] matches [www.example.com]",
54 "set dnsName: host: [*.example.com] matches [a.example.com]",
55 "set dnsName: host: [*.example.com] matches [b.example.com]",
56 "set dnsName: host: [*.example.com] matches [xn--rger-koa.example.com]",
57 "set dnsName: host: [*.www.example.com] matches [test.www.example.com]",
58 "set dnsName: host-no-wildcards: [*.www.example.com] matches [.www.example.com]",
59 "set dnsName: host-no-wildcards: [test.www.example.com] matches [.www.example.com]",
60 "set dnsName: host: [*.www.example.com] matches [.www.example.com]",
61 "set dnsName: host: [*www.example.com] matches [www.example.com]",
62 "set dnsName: host: [test.www.example.com] matches [.www.example.com]",
63 "set dnsName: host: [*.xn--rger-koa.example.com] matches [www.xn--rger-koa.example.com]",
64 "set dnsName: host: [*.xn--bar.com] matches [xn--foo.xn--bar.com]",
65 "set dnsName: host: [*.good--example.com] matches [www.good--example.com]",
66 "set rfc822Name: email: [postmaster@example.com] does not match [Postmaster@example.com]",
67 "set rfc822Name: email: [Postmaster@example.com] does not match [postmaster@example.com]",
68 "set rfc822Name: email: [Postmaster@example.com] does not match [postmaster@EXAMPLE.COM]",
69 "set rfc822Name: email: [postmaster@EXAMPLE.COM] does not match [Postmaster@example.com]",
73 static int is_exception(const char *msg)
77 for (p = exceptions; *p; ++p)
78 if (strcmp(msg, *p) == 0)
83 static int set_cn(X509 *crt, ...)
98 nid = va_arg(ap, int);
101 name = va_arg(ap, const char *);
102 if (!X509_NAME_add_entry_by_NID(n, nid, MBSTRING_ASC,
103 (unsigned char *)name, -1, -1, 1))
106 if (!X509_set_subject_name(crt, n))
116 int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc);
117 X509_EXTENSION *X509_EXTENSION_create_by_NID(X509_EXTENSION **ex,
118 int nid, int crit, ASN1_OCTET_STRING *data);
119 int X509_add_ext(X509 *x, X509_EXTENSION *ex, int loc);
122 static int set_altname(X509 *crt, ...)
125 GENERAL_NAMES *gens = NULL;
126 GENERAL_NAME *gen = NULL;
127 ASN1_IA5STRING *ia5 = NULL;
130 gens = sk_GENERAL_NAME_new_null();
136 type = va_arg(ap, int);
139 name = va_arg(ap, const char *);
141 gen = GENERAL_NAME_new();
144 ia5 = ASN1_IA5STRING_new();
147 if (!ASN1_STRING_set(ia5, name, -1))
152 GENERAL_NAME_set0_value(gen, type, ia5);
158 sk_GENERAL_NAME_push(gens, gen);
161 if (!X509_add1_ext_i2d(crt, NID_subject_alt_name, gens, 0, 0))
165 ASN1_IA5STRING_free(ia5);
166 GENERAL_NAME_free(gen);
167 GENERAL_NAMES_free(gens);
172 static int set_cn1(X509 *crt, const char *name)
174 return set_cn(crt, NID_commonName, name, 0);
177 static int set_cn_and_email(X509 *crt, const char *name)
179 return set_cn(crt, NID_commonName, name,
180 NID_pkcs9_emailAddress, "dummy@example.com", 0);
183 static int set_cn2(X509 *crt, const char *name)
185 return set_cn(crt, NID_commonName, "dummy value",
186 NID_commonName, name, 0);
189 static int set_cn3(X509 *crt, const char *name)
191 return set_cn(crt, NID_commonName, name,
192 NID_commonName, "dummy value", 0);
195 static int set_email1(X509 *crt, const char *name)
197 return set_cn(crt, NID_pkcs9_emailAddress, name, 0);
200 static int set_email2(X509 *crt, const char *name)
202 return set_cn(crt, NID_pkcs9_emailAddress, "dummy@example.com",
203 NID_pkcs9_emailAddress, name, 0);
206 static int set_email3(X509 *crt, const char *name)
208 return set_cn(crt, NID_pkcs9_emailAddress, name,
209 NID_pkcs9_emailAddress, "dummy@example.com", 0);
212 static int set_email_and_cn(X509 *crt, const char *name)
214 return set_cn(crt, NID_pkcs9_emailAddress, name,
215 NID_commonName, "www.example.org", 0);
218 static int set_altname_dns(X509 *crt, const char *name)
220 return set_altname(crt, GEN_DNS, name, 0);
223 static int set_altname_email(X509 *crt, const char *name)
225 return set_altname(crt, GEN_EMAIL, name, 0);
229 int (*fn) (X509 *, const char *);
235 static const struct set_name_fn name_fns[] = {
236 {set_cn1, "set CN", 1, 0},
237 {set_cn2, "set CN", 1, 0},
238 {set_cn3, "set CN", 1, 0},
239 {set_cn_and_email, "set CN", 1, 0},
240 {set_email1, "set emailAddress", 0, 1},
241 {set_email2, "set emailAddress", 0, 1},
242 {set_email3, "set emailAddress", 0, 1},
243 {set_email_and_cn, "set emailAddress", 0, 1},
244 {set_altname_dns, "set dnsName", 1, 0},
245 {set_altname_email, "set rfc822Name", 0, 1},
248 static X509 *make_cert()
252 if (!TEST_ptr(crt = X509_new()))
254 if (!TEST_true(X509_set_version(crt, 2))) {
261 static int check_message(const struct set_name_fn *fn, const char *op,
262 const char *nameincert, int match, const char *name)
268 BIO_snprintf(msg, sizeof(msg), "%s: %s: [%s] %s [%s]",
269 fn->name, op, nameincert,
270 match ? "matches" : "does not match", name);
271 if (is_exception(msg))
273 TEST_error("%s", msg);
277 static int run_cert(X509 *crt, const char *nameincert,
278 const struct set_name_fn *fn)
280 const char *const *pname = names;
283 for (; *pname != NULL; ++pname) {
284 int samename = strcasecmp(nameincert, *pname) == 0;
285 size_t namelen = strlen(*pname);
286 char *name = OPENSSL_malloc(namelen);
289 memcpy(name, *pname, namelen);
292 if (!TEST_int_ge(ret = X509_check_host(crt, name, namelen, 0, NULL),
295 } else if (fn->host) {
296 if (ret == 1 && !samename)
298 if (ret == 0 && samename)
302 if (!TEST_true(check_message(fn, "host", nameincert, match, *pname)))
306 if (!TEST_int_ge(ret = X509_check_host(crt, name, namelen,
307 X509_CHECK_FLAG_NO_WILDCARDS,
310 } else if (fn->host) {
311 if (ret == 1 && !samename)
313 if (ret == 0 && samename)
317 if (!TEST_true(check_message(fn, "host-no-wildcards",
318 nameincert, match, *pname)))
322 ret = X509_check_email(crt, name, namelen, 0);
324 if (ret && !samename)
326 if (!ret && samename && strchr(nameincert, '@') != NULL)
330 if (!TEST_true(check_message(fn, "email", nameincert, match, *pname)))
338 static int call_run_cert(int i)
341 const struct set_name_fn *pfn = &name_fns[i];
343 const char *const *pname;
345 TEST_info("%s", pfn->name);
346 for (pname = names; *pname != NULL; pname++) {
347 if (!TEST_ptr(crt = make_cert())
348 || !TEST_true(pfn->fn(crt, *pname))
349 || !run_cert(crt, *pname, pfn))
356 void register_tests(void)
358 ADD_ALL_TESTS(call_run_cert, sizeof(name_fns) / sizeof(name_fns[0]));