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.]
65 int SSL_get_ex_data_X509_STORE_CTX_idx()
67 static int ssl_x509_store_ctx_idx
= -1;
69 if (ssl_x509_store_ctx_idx
< 0)
71 ssl_x509_store_ctx_idx
=X509_STORE_CTX_get_ex_new_index(
72 0,"SSL for verify callback",NULL
,NULL
,NULL
);
74 return(ssl_x509_store_ctx_idx
);
81 ret
=(CERT
*)Malloc(sizeof(CERT
));
84 SSLerr(SSL_F_SSL_CERT_NEW
,ERR_R_MALLOC_FAILURE
);
87 memset(ret
,0,sizeof(CERT
));
94 ret->key->publickey=NULL;
95 ret->key->privatekey=NULL; */
97 ret
->key
= &(ret
->pkeys
[SSL_PKEY_RSA_ENC
]);
103 void ssl_cert_free(c
)
108 i
=CRYPTO_add(&c
->references
,-1,CRYPTO_LOCK_SSL_CERT
);
116 fprintf(stderr
,"ssl_cert_free, bad reference count\n");
122 if (c
->rsa_tmp
) RSA_free(c
->rsa_tmp
);
125 if (c
->dh_tmp
) DH_free(c
->dh_tmp
);
128 for (i
=0; i
<SSL_PKEY_NUM
; i
++)
130 if (c
->pkeys
[i
].x509
!= NULL
)
131 X509_free(c
->pkeys
[i
].x509
);
132 if (c
->pkeys
[i
].privatekey
!= NULL
)
133 EVP_PKEY_free(c
->pkeys
[i
].privatekey
);
135 if (c
->pkeys
[i
].publickey
!= NULL
)
136 EVP_PKEY_free(c
->pkeys
[i
].publickey
);
139 if (c
->cert_chain
!= NULL
)
140 sk_pop_free(c
->cert_chain
,X509_free
);
144 int ssl_set_cert_type(c
, type
)
152 int ssl_verify_cert_chain(s
,sk
)
160 if ((sk
== NULL
) || (sk_num(sk
) == 0))
163 x
=(X509
*)sk_value(sk
,0);
164 X509_STORE_CTX_init(&ctx
,s
->ctx
->cert_store
,x
,sk
);
165 X509_STORE_CTX_set_ex_data(&ctx
,SSL_get_ex_data_X509_STORE_CTX_idx(),
168 if (s
->ctx
->app_verify_callback
!= NULL
)
169 i
=s
->ctx
->app_verify_callback(&ctx
);
172 #ifndef NO_X509_VERIFY
173 i
=X509_verify_cert(&ctx
);
176 ctx
.error
=X509_V_ERR_APPLICATION_VERIFICATION
;
177 SSLerr(SSL_F_SSL_VERIFY_CERT_CHAIN
,SSL_R_NO_VERIFY_CALLBACK
);
181 s
->verify_result
=ctx
.error
;
182 X509_STORE_CTX_cleanup(&ctx
);
187 static void set_client_CA_list(ca_list
,list
)
191 if (*ca_list
!= NULL
)
192 sk_pop_free(*ca_list
,X509_NAME_free
);
197 STACK
*SSL_dup_CA_list(sk
)
205 for (i
=0; i
<sk_num(sk
); i
++)
207 name
=X509_NAME_dup((X509_NAME
*)sk_value(sk
,i
));
208 if ((name
== NULL
) || !sk_push(ret
,(char *)name
))
210 sk_pop_free(ret
,X509_NAME_free
);
217 void SSL_set_client_CA_list(s
,list
)
221 set_client_CA_list(&(s
->client_CA
),list
);
224 void SSL_CTX_set_client_CA_list(ctx
,list
)
228 set_client_CA_list(&(ctx
->client_CA
),list
);
231 STACK
*SSL_CTX_get_client_CA_list(ctx
)
234 return(ctx
->client_CA
);
237 STACK
*SSL_get_client_CA_list(s
)
240 if (s
->type
== SSL_ST_CONNECT
)
241 { /* we are in the client */
242 if (((s
->version
>>8) == SSL3_VERSION_MAJOR
) &&
244 return(s
->s3
->tmp
.ca_names
);
250 if (s
->client_CA
!= NULL
)
251 return(s
->client_CA
);
253 return(s
->ctx
->client_CA
);
257 static int add_client_CA(sk
,x
)
263 if (x
== NULL
) return(0);
264 if ((*sk
== NULL
) && ((*sk
=sk_new_null()) == NULL
))
267 if ((name
=X509_NAME_dup(X509_get_subject_name(x
))) == NULL
)
270 if (!sk_push(*sk
,(char *)name
))
272 X509_NAME_free(name
);
278 int SSL_add_client_CA(ssl
,x
)
282 return(add_client_CA(&(ssl
->client_CA
),x
));
285 int SSL_CTX_add_client_CA(ctx
,x
)
289 return(add_client_CA(&(ctx
->client_CA
),x
));
292 static int name_cmp(a
,b
)
295 return(X509_NAME_cmp(*a
,*b
));
299 STACK
*SSL_load_client_CA_file(file
)
310 in
=BIO_new(BIO_s_file_internal());
312 if ((ret
== NULL
) || (sk
== NULL
) || (in
== NULL
))
314 SSLerr(SSL_F_SSL_LOAD_CLIENT_CA_FILE
,ERR_R_MALLOC_FAILURE
);
318 if (!BIO_read_filename(in
,file
))
323 if (PEM_read_bio_X509(in
,&x
,NULL
) == NULL
)
325 if ((xn
=X509_get_subject_name(x
)) == NULL
) goto err
;
326 /* check for duplicates */
327 xn
=X509_NAME_dup(xn
);
328 if (xn
== NULL
) goto err
;
329 if (sk_find(sk
,(char *)xn
) >= 0)
333 sk_push(sk
,(char *)xn
);
334 sk_push(ret
,(char *)xn
);
341 if (ret
!= NULL
) sk_pop_free(ret
,X509_NAME_free
);
344 if (sk
!= NULL
) sk_free(sk
);
345 if (in
!= NULL
) BIO_free(in
);
346 if (x
!= NULL
) X509_free(x
);