1 /* crypto/objects/obj_dat.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.]
63 #include <openssl/lhash.h>
64 #include <openssl/asn1.h>
65 #include <openssl/objects.h>
66 #include <openssl/bn.h>
68 /* obj_dat.h is generated from objects.h by obj_dat.pl */
69 #ifndef OPENSSL_NO_OBJECT
72 /* You will have to load all the objects needed manually in the application */
77 static unsigned char lvalues
[1];
78 static ASN1_OBJECT nid_objs
[1];
79 static ASN1_OBJECT
*sn_objs
[1];
80 static ASN1_OBJECT
*ln_objs
[1];
81 static ASN1_OBJECT
*obj_objs
[1];
84 static int sn_cmp(const void *a
, const void *b
);
85 static int ln_cmp(const void *a
, const void *b
);
86 static int obj_cmp(const void *a
, const void *b
);
92 typedef struct added_obj_st
98 static int new_nid
=NUM_NID
;
99 static LHASH
*added
=NULL
;
101 static int sn_cmp(const void *a
, const void *b
)
103 const ASN1_OBJECT
* const *ap
= a
, * const *bp
= b
;
104 return(strcmp((*ap
)->sn
,(*bp
)->sn
));
107 static int ln_cmp(const void *a
, const void *b
)
109 const ASN1_OBJECT
* const *ap
= a
, * const *bp
= b
;
110 return(strcmp((*ap
)->ln
,(*bp
)->ln
));
113 /* static unsigned long add_hash(ADDED_OBJ *ca) */
114 static unsigned long add_hash(const void *ca_void
)
116 const ASN1_OBJECT
*a
;
120 const ADDED_OBJ
*ca
= (const ADDED_OBJ
*)ca_void
;
127 p
=(unsigned char *)a
->data
;
128 for (i
=0; i
<a
->length
; i
++)
129 ret
^=p
[i
]<<((i
*3)%24);
132 ret
=lh_strhash(a
->sn
);
135 ret
=lh_strhash(a
->ln
);
149 /* static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb) */
150 static int add_cmp(const void *ca_void
, const void *cb_void
)
154 const ADDED_OBJ
*ca
= (const ADDED_OBJ
*)ca_void
;
155 const ADDED_OBJ
*cb
= (const ADDED_OBJ
*)cb_void
;
164 i
=(a
->length
- b
->length
);
166 return(memcmp(a
->data
,b
->data
,(size_t)a
->length
));
168 if (a
->sn
== NULL
) return(-1);
169 else if (b
->sn
== NULL
) return(1);
170 else return(strcmp(a
->sn
,b
->sn
));
172 if (a
->ln
== NULL
) return(-1);
173 else if (b
->ln
== NULL
) return(1);
174 else return(strcmp(a
->ln
,b
->ln
));
176 return(a
->nid
-b
->nid
);
183 static int init_added(void)
185 if (added
!= NULL
) return(1);
186 added
=lh_new(add_hash
,add_cmp
);
187 return(added
!= NULL
);
190 static void cleanup1(ADDED_OBJ
*a
)
193 a
->obj
->flags
|=ASN1_OBJECT_FLAG_DYNAMIC
|
194 ASN1_OBJECT_FLAG_DYNAMIC_STRINGS
|
195 ASN1_OBJECT_FLAG_DYNAMIC_DATA
;
198 static void cleanup2(ADDED_OBJ
*a
)
201 static void cleanup3(ADDED_OBJ
*a
)
203 if (--a
->obj
->nid
== 0)
204 ASN1_OBJECT_free(a
->obj
);
208 static IMPLEMENT_LHASH_DOALL_FN(cleanup1
, ADDED_OBJ
*)
209 static IMPLEMENT_LHASH_DOALL_FN(cleanup2
, ADDED_OBJ
*)
210 static IMPLEMENT_LHASH_DOALL_FN(cleanup3
, ADDED_OBJ
*)
212 void OBJ_cleanup(void)
214 if (added
== NULL
) return;
216 lh_doall(added
,LHASH_DOALL_FN(cleanup1
)); /* zero counters */
217 lh_doall(added
,LHASH_DOALL_FN(cleanup2
)); /* set counters */
218 lh_doall(added
,LHASH_DOALL_FN(cleanup3
)); /* free objects */
223 int OBJ_new_nid(int num
)
232 int OBJ_add_object(const ASN1_OBJECT
*obj
)
235 ADDED_OBJ
*ao
[4]={NULL
,NULL
,NULL
,NULL
},*aop
;
239 if (!init_added()) return(0);
240 if ((o
=OBJ_dup(obj
)) == NULL
) goto err
;
241 if (!(ao
[ADDED_NID
]=(ADDED_OBJ
*)OPENSSL_malloc(sizeof(ADDED_OBJ
)))) goto err2
;
242 if ((o
->length
!= 0) && (obj
->data
!= NULL
))
243 if (!(ao
[ADDED_DATA
]=(ADDED_OBJ
*)OPENSSL_malloc(sizeof(ADDED_OBJ
)))) goto err2
;
245 if (!(ao
[ADDED_SNAME
]=(ADDED_OBJ
*)OPENSSL_malloc(sizeof(ADDED_OBJ
)))) goto err2
;
247 if (!(ao
[ADDED_LNAME
]=(ADDED_OBJ
*)OPENSSL_malloc(sizeof(ADDED_OBJ
)))) goto err2
;
249 for (i
=ADDED_DATA
; i
<=ADDED_NID
; i
++)
255 aop
=(ADDED_OBJ
*)lh_insert(added
,ao
[i
]);
256 /* memory leak, buit should not normally matter */
261 o
->flags
&= ~(ASN1_OBJECT_FLAG_DYNAMIC
|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS
|
262 ASN1_OBJECT_FLAG_DYNAMIC_DATA
);
266 OBJerr(OBJ_F_OBJ_ADD_OBJECT
,ERR_R_MALLOC_FAILURE
);
268 for (i
=ADDED_DATA
; i
<=ADDED_NID
; i
++)
269 if (ao
[i
] != NULL
) OPENSSL_free(ao
[i
]);
270 if (o
!= NULL
) OPENSSL_free(o
);
274 ASN1_OBJECT
*OBJ_nid2obj(int n
)
279 if ((n
>= 0) && (n
< NUM_NID
))
281 if ((n
!= NID_undef
) && (nid_objs
[n
].nid
== NID_undef
))
283 OBJerr(OBJ_F_OBJ_NID2OBJ
,OBJ_R_UNKNOWN_NID
);
286 return((ASN1_OBJECT
*)&(nid_objs
[n
]));
288 else if (added
== NULL
)
295 adp
=(ADDED_OBJ
*)lh_retrieve(added
,&ad
);
300 OBJerr(OBJ_F_OBJ_NID2OBJ
,OBJ_R_UNKNOWN_NID
);
306 const char *OBJ_nid2sn(int n
)
311 if ((n
>= 0) && (n
< NUM_NID
))
313 if ((n
!= NID_undef
) && (nid_objs
[n
].nid
== NID_undef
))
315 OBJerr(OBJ_F_OBJ_NID2SN
,OBJ_R_UNKNOWN_NID
);
318 return(nid_objs
[n
].sn
);
320 else if (added
== NULL
)
327 adp
=(ADDED_OBJ
*)lh_retrieve(added
,&ad
);
329 return(adp
->obj
->sn
);
332 OBJerr(OBJ_F_OBJ_NID2SN
,OBJ_R_UNKNOWN_NID
);
338 const char *OBJ_nid2ln(int n
)
343 if ((n
>= 0) && (n
< NUM_NID
))
345 if ((n
!= NID_undef
) && (nid_objs
[n
].nid
== NID_undef
))
347 OBJerr(OBJ_F_OBJ_NID2LN
,OBJ_R_UNKNOWN_NID
);
350 return(nid_objs
[n
].ln
);
352 else if (added
== NULL
)
359 adp
=(ADDED_OBJ
*)lh_retrieve(added
,&ad
);
361 return(adp
->obj
->ln
);
364 OBJerr(OBJ_F_OBJ_NID2LN
,OBJ_R_UNKNOWN_NID
);
370 int OBJ_obj2nid(const ASN1_OBJECT
*a
)
383 ad
.obj
=(ASN1_OBJECT
*)a
; /* XXX: ugly but harmless */
384 adp
=(ADDED_OBJ
*)lh_retrieve(added
,&ad
);
385 if (adp
!= NULL
) return (adp
->obj
->nid
);
387 op
=(ASN1_OBJECT
**)OBJ_bsearch((const char *)&a
,(const char *)obj_objs
,
388 NUM_OBJ
, sizeof(ASN1_OBJECT
*),obj_cmp
);
394 /* Convert an object name into an ASN1_OBJECT
395 * if "noname" is not set then search for short and long names first.
396 * This will convert the "dotted" form into an object: unlike OBJ_txt2nid
397 * it can be used with any objects, not just registered ones.
400 ASN1_OBJECT
*OBJ_txt2obj(const char *s
, int no_name
)
403 ASN1_OBJECT
*op
=NULL
;
406 const unsigned char *cp
;
410 if( ((nid
= OBJ_sn2nid(s
)) != NID_undef
) ||
411 ((nid
= OBJ_ln2nid(s
)) != NID_undef
) )
412 return OBJ_nid2obj(nid
);
415 /* Work out size of content octets */
416 i
=a2d_ASN1_OBJECT(NULL
,0,s
,-1);
418 /* Don't clear the error */
419 /*ERR_clear_error();*/
422 /* Work out total size */
423 j
= ASN1_object_size(0,i
,V_ASN1_OBJECT
);
425 if((buf
=(unsigned char *)OPENSSL_malloc(j
)) == NULL
) return NULL
;
428 /* Write out tag+length */
429 ASN1_put_object(&p
,0,i
,V_ASN1_OBJECT
,V_ASN1_UNIVERSAL
);
430 /* Write out contents */
431 a2d_ASN1_OBJECT(p
,i
,s
,-1);
434 op
=d2i_ASN1_OBJECT(NULL
,&cp
,j
);
439 int OBJ_obj2txt(char *buf
, int buf_len
, const ASN1_OBJECT
*a
, int no_name
)
441 int i
,n
=0,len
,nid
, first
, use_bn
;
445 char tbuf
[DECIMAL_SIZE(i
)+DECIMAL_SIZE(l
)+2];
447 /* Ensure that, at every state, |buf| is NUL-terminated. */
448 if (buf
&& buf_len
> 0)
451 if ((a
== NULL
) || (a
->data
== NULL
))
454 if (!no_name
&& (nid
=OBJ_obj2nid(a
)) != NID_undef
)
463 BUF_strlcpy(buf
,s
,buf_len
);
482 unsigned char c
= *p
++;
484 if ((len
== 0) && (c
& 0x80))
488 if (!BN_add_word(bl
, c
& 0x7f))
495 if (!use_bn
&& (l
> (ULONG_MAX
>> 7L)))
497 if (!bl
&& !(bl
= BN_new()))
499 if (!BN_set_word(bl
, l
))
505 if (!BN_lshift(bl
, bl
, 7))
520 if (!BN_sub_word(bl
, 80))
531 if (buf
&& (buf_len
> 1))
543 bndec
= BN_bn2dec(bl
);
555 BUF_strlcpy(buf
,bndec
,buf_len
);
573 BIO_snprintf(tbuf
,sizeof tbuf
,".%lu",l
);
575 if (buf
&& (buf_len
> 0))
577 BUF_strlcpy(buf
,tbuf
,buf_len
);
604 int OBJ_txt2nid(const char *s
)
608 obj
= OBJ_txt2obj(s
, 0);
609 nid
= OBJ_obj2nid(obj
);
610 ASN1_OBJECT_free(obj
);
614 int OBJ_ln2nid(const char *s
)
616 ASN1_OBJECT o
,*oo
= &o
,**op
;
624 adp
=(ADDED_OBJ
*)lh_retrieve(added
,&ad
);
625 if (adp
!= NULL
) return (adp
->obj
->nid
);
627 op
=(ASN1_OBJECT
**)OBJ_bsearch((char *)&oo
,(char *)ln_objs
, NUM_LN
,
628 sizeof(ASN1_OBJECT
*),ln_cmp
);
629 if (op
== NULL
) return(NID_undef
);
633 int OBJ_sn2nid(const char *s
)
635 ASN1_OBJECT o
,*oo
= &o
,**op
;
643 adp
=(ADDED_OBJ
*)lh_retrieve(added
,&ad
);
644 if (adp
!= NULL
) return (adp
->obj
->nid
);
646 op
=(ASN1_OBJECT
**)OBJ_bsearch((char *)&oo
,(char *)sn_objs
,NUM_SN
,
647 sizeof(ASN1_OBJECT
*),sn_cmp
);
648 if (op
== NULL
) return(NID_undef
);
652 static int obj_cmp(const void *ap
, const void *bp
)
655 const ASN1_OBJECT
*a
= *(ASN1_OBJECT
* const *)ap
;
656 const ASN1_OBJECT
*b
= *(ASN1_OBJECT
* const *)bp
;
658 j
=(a
->length
- b
->length
);
660 return(memcmp(a
->data
,b
->data
,a
->length
));
663 const char *OBJ_bsearch(const char *key
, const char *base
, int num
, int size
,
664 int (*cmp
)(const void *, const void *))
666 return OBJ_bsearch_ex(key
, base
, num
, size
, cmp
, 0);
669 const char *OBJ_bsearch_ex(const char *key
, const char *base
, int num
,
670 int size
, int (*cmp
)(const void *, const void *), int flags
)
673 const char *p
= NULL
;
675 if (num
== 0) return(NULL
);
690 #ifdef CHARSET_EBCDIC
691 /* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and
692 * I don't have perl (yet), we revert to a *LINEAR* search
693 * when the object wasn't found in the binary search.
697 for (i
=0; i
<num
; ++i
)
701 if (c
== 0 || (c
< 0 && (flags
& OBJ_BSEARCH_VALUE_ON_NOMATCH
)))
706 if (c
!= 0 && !(flags
& OBJ_BSEARCH_VALUE_ON_NOMATCH
))
708 else if (c
== 0 && (flags
& OBJ_BSEARCH_FIRST_VALUE_ON_MATCH
))
710 while(i
> 0 && (*cmp
)(key
,&(base
[(i
-1)*size
])) == 0)
717 int OBJ_create_objects(BIO
*in
)
719 MS_STATIC
char buf
[512];
726 i
=BIO_gets(in
,buf
,512);
727 if (i
<= 0) return(num
);
729 if (!isalnum((unsigned char)buf
[0])) return(num
);
731 while (isdigit((unsigned char)*s
) || (*s
== '.'))
736 while (isspace((unsigned char)*s
))
743 while ((*l
!= '\0') && !isspace((unsigned char)*l
))
748 while (isspace((unsigned char)*l
))
750 if (*l
== '\0') l
=NULL
;
758 if ((o
== NULL
) || (*o
== '\0')) return(num
);
759 if (!OBJ_create(o
,s
,l
)) return(num
);
765 int OBJ_create(const char *oid
, const char *sn
, const char *ln
)
768 ASN1_OBJECT
*op
=NULL
;
772 i
=a2d_ASN1_OBJECT(NULL
,0,oid
,-1);
773 if (i
<= 0) return(0);
775 if ((buf
=(unsigned char *)OPENSSL_malloc(i
)) == NULL
)
777 OBJerr(OBJ_F_OBJ_CREATE
,ERR_R_MALLOC_FAILURE
);
780 i
=a2d_ASN1_OBJECT(buf
,i
,oid
,-1);
783 op
=(ASN1_OBJECT
*)ASN1_OBJECT_create(OBJ_new_nid(1),buf
,i
,sn
,ln
);
786 ok
=OBJ_add_object(op
);
788 ASN1_OBJECT_free(op
);