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/pem.h>
69 #define PROG verify_main
71 static int MS_CALLBACK cb(int ok, X509_STORE_CTX *ctx);
72 static int check(X509_STORE *ctx,char *file);
73 static int v_verbose=0;
75 int MAIN(int argc, char **argv)
78 char *CApath=NULL,*CAfile=NULL;
79 X509_STORE *cert_ctx=NULL;
80 X509_LOOKUP *lookup=NULL;
82 cert_ctx=X509_STORE_new();
83 if (cert_ctx == NULL) goto end;
84 X509_STORE_set_verify_cb_func(cert_ctx,cb);
86 ERR_load_crypto_strings();
91 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
92 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
100 if (strcmp(*argv,"-CApath") == 0)
102 if (argc-- < 1) goto end;
105 else if (strcmp(*argv,"-CAfile") == 0)
107 if (argc-- < 1) goto end;
110 else if (strcmp(*argv,"-help") == 0)
112 else if (strcmp(*argv,"-verbose") == 0)
114 else if (argv[0][0] == '-')
125 lookup=X509_STORE_add_lookup(cert_ctx,X509_LOOKUP_file());
126 if (lookup == NULL) abort();
127 if (!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM))
128 X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
130 lookup=X509_STORE_add_lookup(cert_ctx,X509_LOOKUP_hash_dir());
131 if (lookup == NULL) abort();
132 if (!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM))
133 X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
137 if (argc < 1) check(cert_ctx,NULL);
139 for (i=0; i<argc; i++)
140 check(cert_ctx,argv[i]);
144 BIO_printf(bio_err,"usage: verify [-verbose] [-CApath path] [-CAfile file] cert1 cert2 ...\n");
145 if (cert_ctx != NULL) X509_STORE_free(cert_ctx);
149 static int check(X509_STORE *ctx, char *file)
156 in=BIO_new(BIO_s_file());
159 ERR_print_errors(bio_err);
164 BIO_set_fp(in,stdin,BIO_NOCLOSE);
167 if (BIO_read_filename(in,file) <= 0)
174 x=PEM_read_bio_X509(in,NULL,NULL);
177 fprintf(stdout,"%s: unable to load certificate file\n",
178 (file == NULL)?"stdin":file);
179 ERR_print_errors(bio_err);
182 fprintf(stdout,"%s: ",(file == NULL)?"stdin":file);
184 X509_STORE_CTX_init(&csc,ctx,x,NULL);
185 i=X509_verify_cert(&csc);
186 X509_STORE_CTX_cleanup(&csc);
192 fprintf(stdout,"OK\n");
196 ERR_print_errors(bio_err);
197 if (x != NULL) X509_free(x);
198 if (in != NULL) BIO_free(in);
203 static int MS_CALLBACK cb(int ok, X509_STORE_CTX *ctx)
209 /* since we are just checking the certificates, it is
210 * ok if they are self signed. */
211 if (ctx->error == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
216 X509_get_subject_name(ctx->current_cert),buf,256);
218 printf("error %d at %d depth lookup:%s\n",ctx->error,
220 X509_verify_cert_error_string(ctx->error));
221 if (ctx->error == X509_V_ERR_CERT_HAS_EXPIRED)