1 /* crypto/x509/by_dir.c */
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 #ifndef NO_SYS_TYPES_H
66 # include <sys/types.h>
71 # include <sys/stat.h>
74 #include <openssl/lhash.h>
75 #include <openssl/x509.h>
77 typedef struct lookup_dir_st
86 static int dir_ctrl(X509_LOOKUP
*ctx
, int cmd
, const char *argp
, long argl
,
88 static int new_dir(X509_LOOKUP
*lu
);
89 static void free_dir(X509_LOOKUP
*lu
);
90 static int add_cert_dir(BY_DIR
*ctx
,const char *dir
,int type
);
91 static int get_cert_by_subject(X509_LOOKUP
*xl
,int type
,X509_NAME
*name
,
93 X509_LOOKUP_METHOD x509_dir_lookup
=
95 "Load certs from files in a directory",
101 get_cert_by_subject
, /* get_by_subject */
102 NULL
, /* get_by_issuer_serial */
103 NULL
, /* get_by_fingerprint */
104 NULL
, /* get_by_alias */
107 X509_LOOKUP_METHOD
*X509_LOOKUP_hash_dir(void)
109 return(&x509_dir_lookup
);
112 static int dir_ctrl(X509_LOOKUP
*ctx
, int cmd
, const char *argp
, long argl
,
119 ld
=(BY_DIR
*)ctx
->method_data
;
124 if (argl
== X509_FILETYPE_DEFAULT
)
126 ret
=add_cert_dir(ld
,X509_get_default_cert_dir(),
130 X509err(X509_F_DIR_CTRL
,X509_R_LOADING_CERT_DIR
);
134 dir
=(char *)Getenv(X509_get_default_cert_dir_env());
135 ret
=add_cert_dir(ld
,dir
,X509_FILETYPE_PEM
);
139 ret
=add_cert_dir(ld
,argp
,(int)argl
);
145 static int new_dir(X509_LOOKUP
*lu
)
149 if ((a
=(BY_DIR
*)OPENSSL_malloc(sizeof(BY_DIR
))) == NULL
)
151 if ((a
->buffer
=BUF_MEM_new()) == NULL
)
159 a
->num_dirs_alloced
=0;
160 lu
->method_data
=(char *)a
;
164 static void free_dir(X509_LOOKUP
*lu
)
169 a
=(BY_DIR
*)lu
->method_data
;
170 for (i
=0; i
<a
->num_dirs
; i
++)
171 if (a
->dirs
[i
] != NULL
) OPENSSL_free(a
->dirs
[i
]);
172 if (a
->dirs
!= NULL
) OPENSSL_free(a
->dirs
);
173 if (a
->dirs_type
!= NULL
) OPENSSL_free(a
->dirs_type
);
174 if (a
->buffer
!= NULL
) BUF_MEM_free(a
->buffer
);
178 static int add_cert_dir(BY_DIR
*ctx
, const char *dir
, int type
)
182 const char *s
,*ss
,*p
;
185 if (dir
== NULL
|| !*dir
)
187 X509err(X509_F_ADD_CERT_DIR
,X509_R_INVALID_DIRECTORY
);
195 if ((*p
== LIST_SEPARATOR_CHAR
) || (*p
== '\0'))
200 if (len
== 0) continue;
201 for (j
=0; j
<ctx
->num_dirs
; j
++)
202 if (strncmp(ctx
->dirs
[j
],ss
,(unsigned int)len
) == 0)
204 if (ctx
->num_dirs_alloced
< (ctx
->num_dirs
+1))
206 ctx
->num_dirs_alloced
+=10;
207 pp
=(char **)OPENSSL_malloc(ctx
->num_dirs_alloced
*
209 ip
=(int *)OPENSSL_malloc(ctx
->num_dirs_alloced
*
211 if ((pp
== NULL
) || (ip
== NULL
))
213 X509err(X509_F_ADD_CERT_DIR
,ERR_R_MALLOC_FAILURE
);
216 memcpy(pp
,ctx
->dirs
,(ctx
->num_dirs_alloced
-10)*
218 memcpy(ip
,ctx
->dirs_type
,(ctx
->num_dirs_alloced
-10)*
220 if (ctx
->dirs
!= NULL
)
221 OPENSSL_free(ctx
->dirs
);
222 if (ctx
->dirs_type
!= NULL
)
223 OPENSSL_free(ctx
->dirs_type
);
227 ctx
->dirs_type
[ctx
->num_dirs
]=type
;
228 ctx
->dirs
[ctx
->num_dirs
]=(char *)OPENSSL_malloc((unsigned int)len
+1);
229 if (ctx
->dirs
[ctx
->num_dirs
] == NULL
) return(0);
230 strncpy(ctx
->dirs
[ctx
->num_dirs
],ss
,(unsigned int)len
);
231 ctx
->dirs
[ctx
->num_dirs
][len
]='\0';
234 if (*p
== '\0') break;
240 static int get_cert_by_subject(X509_LOOKUP
*xl
, int type
, X509_NAME
*name
,
247 X509_CINF st_x509_cinf
;
251 X509_CRL_INFO st_crl_info
;
259 X509_OBJECT stmp
,*tmp
;
260 const char *postfix
="";
262 if (name
== NULL
) return(0);
265 if (type
== X509_LU_X509
)
267 data
.x509
.st_x509
.cert_info
= &data
.x509
.st_x509_cinf
;
268 data
.x509
.st_x509_cinf
.subject
=name
;
269 stmp
.data
.x509
= &data
.x509
.st_x509
;
272 else if (type
== X509_LU_CRL
)
274 data
.crl
.st_crl
.crl
= &data
.crl
.st_crl_info
;
275 data
.crl
.st_crl_info
.issuer
=name
;
276 stmp
.data
.crl
= &data
.crl
.st_crl
;
281 X509err(X509_F_GET_CERT_BY_SUBJECT
,X509_R_WRONG_LOOKUP_TYPE
);
285 if ((b
=BUF_MEM_new()) == NULL
)
287 X509err(X509_F_GET_CERT_BY_SUBJECT
,ERR_R_BUF_LIB
);
291 ctx
=(BY_DIR
*)xl
->method_data
;
293 h
=X509_NAME_hash(name
);
294 for (i
=0; i
<ctx
->num_dirs
; i
++)
296 j
=strlen(ctx
->dirs
[i
])+1+8+6+1+1;
297 if (!BUF_MEM_grow(b
,j
))
299 X509err(X509_F_GET_CERT_BY_SUBJECT
,ERR_R_MALLOC_FAILURE
);
306 #ifdef OPENSSL_SYS_VMS
307 c
= ctx
->dirs
[i
][strlen(ctx
->dirs
[i
])-1];
308 if (c
!= ':' && c
!= '>' && c
!= ']')
310 /* If no separator is present, we assume the
311 directory specifier is a logical name, and
312 add a colon. We really should use better
313 VMS routines for merging things like this,
314 but this will do for now...
315 -- Richard Levitte */
325 /* This is special. When c == '\0', no
326 directory separator should be added. */
327 BIO_snprintf(b
->data
,b
->max
,
328 "%s%08lx.%s%d",ctx
->dirs
[i
],h
,
333 BIO_snprintf(b
->data
,b
->max
,
334 "%s%c%08lx.%s%d",ctx
->dirs
[i
],c
,h
,
338 if (stat(b
->data
,&st
) < 0)
341 if (type
== X509_LU_X509
)
343 if ((X509_load_cert_file(xl
,b
->data
,
344 ctx
->dirs_type
[i
])) == 0)
347 else if (type
== X509_LU_CRL
)
349 if ((X509_load_crl_file(xl
,b
->data
,
350 ctx
->dirs_type
[i
])) == 0)
353 /* else case will caught higher up */
356 /* we have added it to the cache so now pull
358 CRYPTO_r_lock(CRYPTO_LOCK_X509_STORE
);
359 j
= sk_X509_OBJECT_find(xl
->store_ctx
->objs
,&stmp
);
360 if(j
!= -1) tmp
=sk_X509_OBJECT_value(xl
->store_ctx
->objs
,j
);
362 CRYPTO_r_unlock(CRYPTO_LOCK_X509_STORE
);
368 memcpy(&ret
->data
,&tmp
->data
,sizeof(ret
->data
));
369 /* If we were going to up the reference count,
370 * we would need to do it on a perl 'type'
372 /* CRYPTO_add(&tmp->data.x509->references,1,
378 if (b
!= NULL
) BUF_MEM_free(b
);