2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
63 #include <openssl/bio.h>
64 #include <openssl/err.h>
65 #include <openssl/x509.h>
66 #include <openssl/x509v3.h>
67 #include <openssl/pem.h>
70 #define PROG verify_main
72 static int MS_CALLBACK
cb(int ok
, X509_STORE_CTX
*ctx
);
73 static int check(X509_STORE
*ctx
, char *file
,
74 STACK_OF(X509
) *uchain
, STACK_OF(X509
) *tchain
,
75 STACK_OF(X509_CRL
) *crls
, ENGINE
*e
);
76 static int v_verbose
=0, vflags
= 0;
78 int MAIN(int, char **);
80 int MAIN(int argc
, char **argv
)
83 int i
,ret
=1, badarg
= 0;
84 char *CApath
=NULL
,*CAfile
=NULL
;
85 char *untfile
= NULL
, *trustfile
= NULL
, *crlfile
= NULL
;
86 STACK_OF(X509
) *untrusted
= NULL
, *trusted
= NULL
;
87 STACK_OF(X509_CRL
) *crls
= NULL
;
88 X509_STORE
*cert_ctx
=NULL
;
89 X509_LOOKUP
*lookup
=NULL
;
90 X509_VERIFY_PARAM
*vpm
= NULL
;
92 #ifndef OPENSSL_NO_ENGINE
96 cert_ctx
=X509_STORE_new();
97 if (cert_ctx
== NULL
) goto end
;
98 X509_STORE_set_verify_cb(cert_ctx
,cb
);
100 ERR_load_crypto_strings();
105 if ((bio_err
=BIO_new(BIO_s_file())) != NULL
)
106 BIO_set_fp(bio_err
,stderr
,BIO_NOCLOSE
|BIO_FP_TEXT
);
108 if (!load_config(bio_err
, NULL
))
117 if (strcmp(*argv
,"-CApath") == 0)
119 if (argc
-- < 1) goto end
;
122 else if (strcmp(*argv
,"-CAfile") == 0)
124 if (argc
-- < 1) goto end
;
127 else if (args_verify(&argv
, &argc
, &badarg
, bio_err
,
134 else if (strcmp(*argv
,"-untrusted") == 0)
136 if (argc
-- < 1) goto end
;
139 else if (strcmp(*argv
,"-trusted") == 0)
141 if (argc
-- < 1) goto end
;
142 trustfile
= *(++argv
);
144 else if (strcmp(*argv
,"-CRLfile") == 0)
146 if (argc
-- < 1) goto end
;
149 else if (strcmp(*argv
,"-crl_download") == 0)
151 #ifndef OPENSSL_NO_ENGINE
152 else if (strcmp(*argv
,"-engine") == 0)
154 if (--argc
< 1) goto end
;
158 else if (strcmp(*argv
,"-help") == 0)
160 else if (strcmp(*argv
,"-verbose") == 0)
162 else if (argv
[0][0] == '-')
173 #ifndef OPENSSL_NO_ENGINE
174 e
= setup_engine(bio_err
, engine
, 0);
178 X509_STORE_set1_param(cert_ctx
, vpm
);
180 lookup
=X509_STORE_add_lookup(cert_ctx
,X509_LOOKUP_file());
181 if (lookup
== NULL
) abort();
183 i
=X509_LOOKUP_load_file(lookup
,CAfile
,X509_FILETYPE_PEM
);
185 BIO_printf(bio_err
, "Error loading file %s\n", CAfile
);
186 ERR_print_errors(bio_err
);
189 } else X509_LOOKUP_load_file(lookup
,NULL
,X509_FILETYPE_DEFAULT
);
191 lookup
=X509_STORE_add_lookup(cert_ctx
,X509_LOOKUP_hash_dir());
192 if (lookup
== NULL
) abort();
194 i
=X509_LOOKUP_add_dir(lookup
,CApath
,X509_FILETYPE_PEM
);
196 BIO_printf(bio_err
, "Error loading directory %s\n", CApath
);
197 ERR_print_errors(bio_err
);
200 } else X509_LOOKUP_add_dir(lookup
,NULL
,X509_FILETYPE_DEFAULT
);
206 untrusted
= load_certs(bio_err
, untfile
, FORMAT_PEM
,
207 NULL
, e
, "untrusted certificates");
214 trusted
= load_certs(bio_err
, trustfile
, FORMAT_PEM
,
215 NULL
, e
, "trusted certificates");
222 crls
= load_crls(bio_err
, crlfile
, FORMAT_PEM
,
223 NULL
, e
, "other CRLs");
229 store_setup_crl_download(cert_ctx
);
234 if (1 != check(cert_ctx
, NULL
, untrusted
, trusted
, crls
, e
))
239 for (i
=0; i
<argc
; i
++)
240 if (1 != check(cert_ctx
,argv
[i
], untrusted
, trusted
, crls
, e
))
246 BIO_printf(bio_err
,"usage: verify [-verbose] [-CApath path] [-CAfile file] [-purpose purpose] [-crl_check]");
247 #ifndef OPENSSL_NO_ENGINE
248 BIO_printf(bio_err
," [-engine e]");
250 BIO_printf(bio_err
," cert1 cert2 ...\n");
252 BIO_printf(bio_err
,"recognized usages:\n");
253 for(i
= 0; i
< X509_PURPOSE_get_count(); i
++)
256 ptmp
= X509_PURPOSE_get0(i
);
257 BIO_printf(bio_err
, "\t%-10s\t%s\n",
258 X509_PURPOSE_get0_sname(ptmp
),
259 X509_PURPOSE_get0_name(ptmp
));
262 BIO_printf(bio_err
,"recognized verify names:\n");
263 for(i
= 0; i
< X509_VERIFY_PARAM_get_count(); i
++)
265 const X509_VERIFY_PARAM
*vptmp
;
266 vptmp
= X509_VERIFY_PARAM_get0(i
);
267 BIO_printf(bio_err
, "\t%-10s\n",
268 X509_VERIFY_PARAM_get0_name(vptmp
));
272 if (vpm
) X509_VERIFY_PARAM_free(vpm
);
273 if (cert_ctx
!= NULL
) X509_STORE_free(cert_ctx
);
274 sk_X509_pop_free(untrusted
, X509_free
);
275 sk_X509_pop_free(trusted
, X509_free
);
276 sk_X509_CRL_pop_free(crls
, X509_CRL_free
);
278 OPENSSL_EXIT(ret
< 0 ? 2 : ret
);
281 static int check(X509_STORE
*ctx
, char *file
,
282 STACK_OF(X509
) *uchain
, STACK_OF(X509
) *tchain
,
283 STACK_OF(X509_CRL
) *crls
, ENGINE
*e
)
289 x
= load_cert(bio_err
, file
, FORMAT_PEM
, NULL
, e
, "certificate file");
292 fprintf(stdout
,"%s: ",(file
== NULL
)?"stdin":file
);
294 csc
= X509_STORE_CTX_new();
297 ERR_print_errors(bio_err
);
300 X509_STORE_set_flags(ctx
, vflags
);
301 if(!X509_STORE_CTX_init(csc
,ctx
,x
,uchain
))
303 ERR_print_errors(bio_err
);
306 if(tchain
) X509_STORE_CTX_trusted_stack(csc
, tchain
);
308 X509_STORE_CTX_set0_crls(csc
, crls
);
309 i
=X509_verify_cert(csc
);
310 X509_STORE_CTX_free(csc
);
316 fprintf(stdout
,"OK\n");
320 ERR_print_errors(bio_err
);
321 if (x
!= NULL
) X509_free(x
);
326 static int MS_CALLBACK
cb(int ok
, X509_STORE_CTX
*ctx
)
328 int cert_error
= X509_STORE_CTX_get_error(ctx
);
329 X509
*current_cert
= X509_STORE_CTX_get_current_cert(ctx
);
335 X509_NAME_print_ex_fp(stdout
,
336 X509_get_subject_name(current_cert
),
340 printf("%serror %d at %d depth lookup:%s\n",
341 X509_STORE_CTX_get0_parent_ctx(ctx
) ? "[CRL path]" : "",
343 X509_STORE_CTX_get_error_depth(ctx
),
344 X509_verify_cert_error_string(cert_error
));
347 case X509_V_ERR_NO_EXPLICIT_POLICY
:
348 policies_print(NULL
, ctx
);
349 case X509_V_ERR_CERT_HAS_EXPIRED
:
351 /* since we are just checking the certificates, it is
352 * ok if they are self signed. But we should still warn
356 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT
:
357 /* Continue after extension errors too */
358 case X509_V_ERR_INVALID_CA
:
359 case X509_V_ERR_INVALID_NON_CA
:
360 case X509_V_ERR_PATH_LENGTH_EXCEEDED
:
361 case X509_V_ERR_INVALID_PURPOSE
:
362 case X509_V_ERR_CRL_HAS_EXPIRED
:
363 case X509_V_ERR_CRL_NOT_YET_VALID
:
364 case X509_V_ERR_UNHANDLED_CRITICAL_EXTENSION
:
372 if (cert_error
== X509_V_OK
&& ok
== 2)
373 policies_print(NULL
, ctx
);