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.]
69 #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);
75 static int MS_CALLBACK cb();
79 static int v_verbose=0;
86 char *CApath=NULL,*CAfile=NULL;
87 X509_STORE *cert_ctx=NULL;
88 X509_LOOKUP *lookup=NULL;
90 cert_ctx=X509_STORE_new();
91 if (cert_ctx == NULL) goto end;
92 X509_STORE_set_verify_cb_func(cert_ctx,cb);
94 ERR_load_crypto_strings();
99 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
100 BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
108 if (strcmp(*argv,"-CApath") == 0)
110 if (argc-- < 1) goto end;
113 else if (strcmp(*argv,"-CAfile") == 0)
115 if (argc-- < 1) goto end;
118 else if (strcmp(*argv,"-help") == 0)
120 else if (strcmp(*argv,"-verbose") == 0)
122 else if (argv[0][0] == '-')
133 lookup=X509_STORE_add_lookup(cert_ctx,X509_LOOKUP_file());
134 if (lookup == NULL) abort();
135 if (!X509_LOOKUP_load_file(lookup,CAfile,X509_FILETYPE_PEM))
136 X509_LOOKUP_load_file(lookup,NULL,X509_FILETYPE_DEFAULT);
138 lookup=X509_STORE_add_lookup(cert_ctx,X509_LOOKUP_hash_dir());
139 if (lookup == NULL) abort();
140 if (!X509_LOOKUP_add_dir(lookup,CApath,X509_FILETYPE_PEM))
141 X509_LOOKUP_add_dir(lookup,NULL,X509_FILETYPE_DEFAULT);
144 if (argc < 1) check(cert_ctx,NULL);
146 for (i=0; i<argc; i++)
147 check(cert_ctx,argv[i]);
151 BIO_printf(bio_err,"usage: verify [-verbose] [-CApath path] [-CAfile file] cert1 cert2 ...\n");
152 if (cert_ctx != NULL) X509_STORE_free(cert_ctx);
156 static int check(ctx,file)
165 in=BIO_new(BIO_s_file());
168 ERR_print_errors(bio_err);
173 BIO_set_fp(in,stdin,BIO_NOCLOSE);
176 if (BIO_read_filename(in,file) <= 0)
183 x=PEM_read_bio_X509(in,NULL,NULL);
186 fprintf(stdout,"%s: unable to load certificate file\n",
187 (file == NULL)?"stdin":file);
188 ERR_print_errors(bio_err);
191 fprintf(stdout,"%s: ",(file == NULL)?"stdin":file);
193 X509_STORE_CTX_init(&csc,ctx,x,NULL);
194 i=X509_verify_cert(&csc);
195 X509_STORE_CTX_cleanup(&csc);
201 fprintf(stdout,"OK\n");
205 ERR_print_errors(bio_err);
206 if (x != NULL) X509_free(x);
207 if (in != NULL) BIO_free(in);
212 static int MS_CALLBACK cb(ok,ctx)
220 /* since we are just checking the certificates, it is
221 * ok if they are self signed. */
222 if (ctx->error == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
227 X509_get_subject_name(ctx->current_cert),buf,256);
229 printf("error %d at %d depth lookup:%s\n",ctx->error,
231 X509_verify_cert_error_string(ctx->error));
232 if (ctx->error == X509_V_ERR_CERT_HAS_EXPIRED)