1 /* apps/s_cb.c - callback functions used by s_client, s_server, and s_time */
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.]
66 #include <openssl/err.h>
67 #include <openssl/x509.h>
68 #include <openssl/ssl.h>
72 int verify_error
=X509_V_OK
;
74 int MS_CALLBACK
verify_callback(int ok
, X509_STORE_CTX
*ctx
)
80 err_cert
=X509_STORE_CTX_get_current_cert(ctx
);
81 err
= X509_STORE_CTX_get_error(ctx
);
82 depth
= X509_STORE_CTX_get_error_depth(ctx
);
84 X509_NAME_oneline(X509_get_subject_name(err_cert
),buf
,256);
85 BIO_printf(bio_err
,"depth=%d %s\n",depth
,buf
);
88 BIO_printf(bio_err
,"verify error:num=%d:%s\n",err
,
89 X509_verify_cert_error_string(err
));
90 if (verify_depth
>= depth
)
93 verify_error
=X509_V_OK
;
98 verify_error
=X509_V_ERR_CERT_CHAIN_TOO_LONG
;
103 case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT
:
104 X509_NAME_oneline(X509_get_issuer_name(ctx
->current_cert
),buf
,256);
105 BIO_printf(bio_err
,"issuer= %s\n",buf
);
107 case X509_V_ERR_CERT_NOT_YET_VALID
:
108 case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD
:
109 BIO_printf(bio_err
,"notBefore=");
110 ASN1_TIME_print(bio_err
,X509_get_notBefore(ctx
->current_cert
));
111 BIO_printf(bio_err
,"\n");
113 case X509_V_ERR_CERT_HAS_EXPIRED
:
114 case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD
:
115 BIO_printf(bio_err
,"notAfter=");
116 ASN1_TIME_print(bio_err
,X509_get_notAfter(ctx
->current_cert
));
117 BIO_printf(bio_err
,"\n");
120 BIO_printf(bio_err
,"verify return:%d\n",ok
);
124 int set_cert_stuff(SSL_CTX
*ctx
, char *cert_file
, char *key_file
)
126 if (cert_file
!= NULL
)
133 if (SSL_CTX_use_certificate_file(ctx
,cert_file
,
134 SSL_FILETYPE_PEM
) <= 0)
136 BIO_printf(bio_err
,"unable to get certificate from '%s'\n",cert_file
);
137 ERR_print_errors(bio_err
);
140 if (key_file
== NULL
) key_file
=cert_file
;
141 if (SSL_CTX_use_PrivateKey_file(ctx
,key_file
,
142 SSL_FILETYPE_PEM
) <= 0)
144 BIO_printf(bio_err
,"unable to get private key from '%s'\n",key_file
);
145 ERR_print_errors(bio_err
);
150 In theory this is no longer needed
152 x509=SSL_get_certificate(ssl);
156 pktmp = X509_get_pubkey(x509);
157 EVP_PKEY_copy_parameters(pktmp,
158 SSL_get_privatekey(ssl));
159 EVP_PKEY_free(pktmp);
164 /* If we are using DSA, we can copy the parameters from
168 /* Now we know that a key and cert have been set against
170 if (!SSL_CTX_check_private_key(ctx
))
172 BIO_printf(bio_err
,"Private key does not match the certificate public key\n");
179 long MS_CALLBACK
bio_dump_cb(BIO
*bio
, int cmd
, const char *argp
, int argi
,
184 out
=(BIO
*)BIO_get_callback_arg(bio
);
185 if (out
== NULL
) return(ret
);
187 if (cmd
== (BIO_CB_READ
|BIO_CB_RETURN
))
189 BIO_printf(out
,"read from %08X [%08lX] (%d bytes => %ld (0x%X))\n",
190 bio
,argp
,argi
,ret
,ret
);
191 BIO_dump(out
,argp
,(int)ret
);
194 else if (cmd
== (BIO_CB_WRITE
|BIO_CB_RETURN
))
196 BIO_printf(out
,"write to %08X [%08lX] (%d bytes => %ld (0x%X))\n",
197 bio
,argp
,argi
,ret
,ret
);
198 BIO_dump(out
,argp
,(int)ret
);
203 void MS_CALLBACK
apps_ssl_info_callback(SSL
*s
, int where
, int ret
)
208 w
=where
& ~SSL_ST_MASK
;
210 if (w
& SSL_ST_CONNECT
) str
="SSL_connect";
211 else if (w
& SSL_ST_ACCEPT
) str
="SSL_accept";
212 else str
="undefined";
214 if (where
& SSL_CB_LOOP
)
216 BIO_printf(bio_err
,"%s:%s\n",str
,SSL_state_string_long(s
));
218 else if (where
& SSL_CB_ALERT
)
220 str
=(where
& SSL_CB_READ
)?"read":"write";
221 BIO_printf(bio_err
,"SSL3 alert %s:%s:%s\n",
223 SSL_alert_type_string_long(ret
),
224 SSL_alert_desc_string_long(ret
));
226 else if (where
& SSL_CB_EXIT
)
229 BIO_printf(bio_err
,"%s:failed in %s\n",
230 str
,SSL_state_string_long(s
));
233 BIO_printf(bio_err
,"%s:error in %s\n",
234 str
,SSL_state_string_long(s
));