-/* crypto/objects/obj_dat.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
#include <stdio.h>
#include <ctype.h>
-#include "cryptlib.h"
+#include <limits.h>
+#include "internal/cryptlib.h"
#include <openssl/lhash.h>
#include <openssl/asn1.h>
-#include <openssl/objects.h>
+#include "internal/objects.h"
+#include <openssl/bn.h>
+#include "internal/asn1_int.h"
+#include "obj_lcl.h"
/* obj_dat.h is generated from objects.h by obj_dat.pl */
-#ifndef NO_OBJECT
#include "obj_dat.h"
-#else
-/* You will have to load all the objects needed manually in the application */
-#define NUM_NID 0
-#define NUM_SN 0
-#define NUM_LN 0
-#define NUM_OBJ 0
-static unsigned char lvalues[1];
-static ASN1_OBJECT nid_objs[1];
-static ASN1_OBJECT *sn_objs[1];
-static ASN1_OBJECT *ln_objs[1];
-static ASN1_OBJECT *obj_objs[1];
-#endif
-static int sn_cmp(const void *a, const void *b);
-static int ln_cmp(const void *a, const void *b);
-static int obj_cmp(const void *a, const void *b);
-#define ADDED_DATA 0
-#define ADDED_SNAME 1
-#define ADDED_LNAME 2
-#define ADDED_NID 3
-
-typedef struct added_obj_st
- {
- int type;
- ASN1_OBJECT *obj;
- } ADDED_OBJ;
-
-static int new_nid=NUM_NID;
-static LHASH *added=NULL;
-
-static int sn_cmp(const void *a, const void *b)
- {
- const ASN1_OBJECT * const *ap = a, * const *bp = b;
- return(strcmp((*ap)->sn,(*bp)->sn));
- }
-
-static int ln_cmp(const void *a, const void *b)
- {
- const ASN1_OBJECT * const *ap = a, * const *bp = b;
- return(strcmp((*ap)->ln,(*bp)->ln));
- }
-
-/* static unsigned long add_hash(ADDED_OBJ *ca) */
-static unsigned long add_hash(const void *ca_void)
- {
- const ASN1_OBJECT *a;
- int i;
- unsigned long ret=0;
- unsigned char *p;
- ADDED_OBJ *ca = (ADDED_OBJ *)ca_void;
-
- a=ca->obj;
- switch (ca->type)
- {
- case ADDED_DATA:
- ret=a->length<<20L;
- p=(unsigned char *)a->data;
- for (i=0; i<a->length; i++)
- ret^=p[i]<<((i*3)%24);
- break;
- case ADDED_SNAME:
- ret=lh_strhash(a->sn);
- break;
- case ADDED_LNAME:
- ret=lh_strhash(a->ln);
- break;
- case ADDED_NID:
- ret=a->nid;
- break;
- default:
- /* abort(); */
- return 0;
- }
- ret&=0x3fffffffL;
- ret|=ca->type<<30L;
- return(ret);
- }
-
-/* static int add_cmp(ADDED_OBJ *ca, ADDED_OBJ *cb) */
-static int add_cmp(const void *ca_void, const void *cb_void)
- {
- ASN1_OBJECT *a,*b;
- int i;
- ADDED_OBJ *ca = (ADDED_OBJ *)ca_void;
- ADDED_OBJ *cb = (ADDED_OBJ *)cb_void;
-
- i=ca->type-cb->type;
- if (i) return(i);
- a=ca->obj;
- b=cb->obj;
- switch (ca->type)
- {
- case ADDED_DATA:
- i=(a->length - b->length);
- if (i) return(i);
- return(memcmp(a->data,b->data,a->length));
- case ADDED_SNAME:
- if (a->sn == NULL) return(-1);
- else if (b->sn == NULL) return(1);
- else return(strcmp(a->sn,b->sn));
- case ADDED_LNAME:
- if (a->ln == NULL) return(-1);
- else if (b->ln == NULL) return(1);
- else return(strcmp(a->ln,b->ln));
- case ADDED_NID:
- return(a->nid-b->nid);
- default:
- /* abort(); */
- return 0;
- }
- return(1); /* should not get here */
- }
+DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, sn);
+DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, ln);
+DECLARE_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, obj);
+
+#define ADDED_DATA 0
+#define ADDED_SNAME 1
+#define ADDED_LNAME 2
+#define ADDED_NID 3
+
+struct added_obj_st {
+ int type;
+ ASN1_OBJECT *obj;
+};
+
+static int new_nid = NUM_NID;
+static LHASH_OF(ADDED_OBJ) *added = NULL;
+
+static int sn_cmp(const ASN1_OBJECT *const *a, const unsigned int *b)
+{
+ return (strcmp((*a)->sn, nid_objs[*b].sn));
+}
+
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, sn);
+
+static int ln_cmp(const ASN1_OBJECT *const *a, const unsigned int *b)
+{
+ return (strcmp((*a)->ln, nid_objs[*b].ln));
+}
+
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, ln);
+
+static unsigned long added_obj_hash(const ADDED_OBJ *ca)
+{
+ const ASN1_OBJECT *a;
+ int i;
+ unsigned long ret = 0;
+ unsigned char *p;
+
+ a = ca->obj;
+ switch (ca->type) {
+ case ADDED_DATA:
+ ret = a->length << 20L;
+ p = (unsigned char *)a->data;
+ for (i = 0; i < a->length; i++)
+ ret ^= p[i] << ((i * 3) % 24);
+ break;
+ case ADDED_SNAME:
+ ret = OPENSSL_LH_strhash(a->sn);
+ break;
+ case ADDED_LNAME:
+ ret = OPENSSL_LH_strhash(a->ln);
+ break;
+ case ADDED_NID:
+ ret = a->nid;
+ break;
+ default:
+ /* abort(); */
+ return 0;
+ }
+ ret &= 0x3fffffffL;
+ ret |= ((unsigned long)ca->type) << 30L;
+ return (ret);
+}
+
+static int added_obj_cmp(const ADDED_OBJ *ca, const ADDED_OBJ *cb)
+{
+ ASN1_OBJECT *a, *b;
+ int i;
+
+ i = ca->type - cb->type;
+ if (i)
+ return (i);
+ a = ca->obj;
+ b = cb->obj;
+ switch (ca->type) {
+ case ADDED_DATA:
+ i = (a->length - b->length);
+ if (i)
+ return (i);
+ return (memcmp(a->data, b->data, (size_t)a->length));
+ case ADDED_SNAME:
+ if (a->sn == NULL)
+ return (-1);
+ else if (b->sn == NULL)
+ return (1);
+ else
+ return (strcmp(a->sn, b->sn));
+ case ADDED_LNAME:
+ if (a->ln == NULL)
+ return (-1);
+ else if (b->ln == NULL)
+ return (1);
+ else
+ return (strcmp(a->ln, b->ln));
+ case ADDED_NID:
+ return (a->nid - b->nid);
+ default:
+ /* abort(); */
+ return 0;
+ }
+}
static int init_added(void)
- {
- if (added != NULL) return(1);
- added=lh_new(add_hash,add_cmp);
- return(added != NULL);
- }
-
-static void cleanup1(ADDED_OBJ *a)
- {
- a->obj->nid=0;
- a->obj->flags|=ASN1_OBJECT_FLAG_DYNAMIC|
- ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
- ASN1_OBJECT_FLAG_DYNAMIC_DATA;
- }
-
-static void cleanup2(ADDED_OBJ *a)
- { a->obj->nid++; }
-
-static void cleanup3(ADDED_OBJ *a)
- {
- if (--a->obj->nid == 0)
- ASN1_OBJECT_free(a->obj);
- OPENSSL_free(a);
- }
-
-void OBJ_cleanup(void)
- {
- if (added == NULL) return;
- added->down_load=0;
- lh_doall(added,(LHASH_DOALL_FN_TYPE)cleanup1); /* zero counters */
- lh_doall(added,(LHASH_DOALL_FN_TYPE)cleanup2); /* set counters */
- lh_doall(added,(LHASH_DOALL_FN_TYPE)cleanup3); /* free objects */
- lh_free(added);
- added=NULL;
- }
+{
+ if (added != NULL)
+ return (1);
+ added = lh_ADDED_OBJ_new(added_obj_hash, added_obj_cmp);
+ return (added != NULL);
+}
+
+static void cleanup1_doall(ADDED_OBJ *a)
+{
+ a->obj->nid = 0;
+ a->obj->flags |= ASN1_OBJECT_FLAG_DYNAMIC |
+ ASN1_OBJECT_FLAG_DYNAMIC_STRINGS | ASN1_OBJECT_FLAG_DYNAMIC_DATA;
+}
+
+static void cleanup2_doall(ADDED_OBJ *a)
+{
+ a->obj->nid++;
+}
+
+static void cleanup3_doall(ADDED_OBJ *a)
+{
+ if (--a->obj->nid == 0)
+ ASN1_OBJECT_free(a->obj);
+ OPENSSL_free(a);
+}
+
+void obj_cleanup_int(void)
+{
+ if (added == NULL)
+ return;
+ lh_ADDED_OBJ_set_down_load(added, 0);
+ lh_ADDED_OBJ_doall(added, cleanup1_doall); /* zero counters */
+ lh_ADDED_OBJ_doall(added, cleanup2_doall); /* set counters */
+ lh_ADDED_OBJ_doall(added, cleanup3_doall); /* free objects */
+ lh_ADDED_OBJ_free(added);
+ added = NULL;
+}
int OBJ_new_nid(int num)
- {
- int i;
+{
+ int i;
- i=new_nid;
- new_nid+=num;
- return(i);
- }
+ i = new_nid;
+ new_nid += num;
+ return (i);
+}
int OBJ_add_object(const ASN1_OBJECT *obj)
- {
- ASN1_OBJECT *o;
- ADDED_OBJ *ao[4]={NULL,NULL,NULL,NULL},*aop;
- int i;
-
- if (added == NULL)
- if (!init_added()) return(0);
- if ((o=OBJ_dup(obj)) == NULL) goto err;
- ao[ADDED_NID]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
- if ((o->length != 0) && (obj->data != NULL))
- ao[ADDED_DATA]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
- if (o->sn != NULL)
- ao[ADDED_SNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
- if (o->ln != NULL)
- ao[ADDED_LNAME]=(ADDED_OBJ *)OPENSSL_malloc(sizeof(ADDED_OBJ));
-
- for (i=ADDED_DATA; i<=ADDED_NID; i++)
- {
- if (ao[i] != NULL)
- {
- ao[i]->type=i;
- ao[i]->obj=o;
- aop=(ADDED_OBJ *)lh_insert(added,ao[i]);
- /* memory leak, buit should not normally matter */
- if (aop != NULL)
- OPENSSL_free(aop);
- }
- }
- o->flags&= ~(ASN1_OBJECT_FLAG_DYNAMIC|ASN1_OBJECT_FLAG_DYNAMIC_STRINGS|
- ASN1_OBJECT_FLAG_DYNAMIC_DATA);
-
- return(o->nid);
-err:
- for (i=ADDED_DATA; i<=ADDED_NID; i++)
- if (ao[i] != NULL) OPENSSL_free(ao[i]);
- if (o != NULL) OPENSSL_free(o);
- return(NID_undef);
- }
+{
+ ASN1_OBJECT *o;
+ ADDED_OBJ *ao[4] = { NULL, NULL, NULL, NULL }, *aop;
+ int i;
+
+ if (added == NULL)
+ if (!init_added())
+ return (0);
+ if ((o = OBJ_dup(obj)) == NULL)
+ goto err;
+ if ((ao[ADDED_NID] = OPENSSL_malloc(sizeof(*ao[0]))) == NULL)
+ goto err2;
+ if ((o->length != 0) && (obj->data != NULL))
+ if ((ao[ADDED_DATA] = OPENSSL_malloc(sizeof(*ao[0]))) == NULL)
+ goto err2;
+ if (o->sn != NULL)
+ if ((ao[ADDED_SNAME] = OPENSSL_malloc(sizeof(*ao[0]))) == NULL)
+ goto err2;
+ if (o->ln != NULL)
+ if ((ao[ADDED_LNAME] = OPENSSL_malloc(sizeof(*ao[0]))) == NULL)
+ goto err2;
+
+ for (i = ADDED_DATA; i <= ADDED_NID; i++) {
+ if (ao[i] != NULL) {
+ ao[i]->type = i;
+ ao[i]->obj = o;
+ aop = lh_ADDED_OBJ_insert(added, ao[i]);
+ /* memory leak, but should not normally matter */
+ OPENSSL_free(aop);
+ }
+ }
+ o->flags &=
+ ~(ASN1_OBJECT_FLAG_DYNAMIC | ASN1_OBJECT_FLAG_DYNAMIC_STRINGS |
+ ASN1_OBJECT_FLAG_DYNAMIC_DATA);
+
+ return (o->nid);
+ err2:
+ OBJerr(OBJ_F_OBJ_ADD_OBJECT, ERR_R_MALLOC_FAILURE);
+ err:
+ for (i = ADDED_DATA; i <= ADDED_NID; i++)
+ OPENSSL_free(ao[i]);
+ OPENSSL_free(o);
+ return (NID_undef);
+}
ASN1_OBJECT *OBJ_nid2obj(int n)
- {
- ADDED_OBJ ad,*adp;
- ASN1_OBJECT ob;
-
- if ((n >= 0) && (n < NUM_NID))
- {
- if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
- {
- OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
- return(NULL);
- }
- return((ASN1_OBJECT *)&(nid_objs[n]));
- }
- else if (added == NULL)
- return(NULL);
- else
- {
- ad.type=ADDED_NID;
- ad.obj= &ob;
- ob.nid=n;
- adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
- if (adp != NULL)
- return(adp->obj);
- else
- {
- OBJerr(OBJ_F_OBJ_NID2OBJ,OBJ_R_UNKNOWN_NID);
- return(NULL);
- }
- }
- }
+{
+ ADDED_OBJ ad, *adp;
+ ASN1_OBJECT ob;
+
+ if ((n >= 0) && (n < NUM_NID)) {
+ if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) {
+ OBJerr(OBJ_F_OBJ_NID2OBJ, OBJ_R_UNKNOWN_NID);
+ return (NULL);
+ }
+ return ((ASN1_OBJECT *)&(nid_objs[n]));
+ } else if (added == NULL)
+ return (NULL);
+ else {
+ ad.type = ADDED_NID;
+ ad.obj = &ob;
+ ob.nid = n;
+ adp = lh_ADDED_OBJ_retrieve(added, &ad);
+ if (adp != NULL)
+ return (adp->obj);
+ else {
+ OBJerr(OBJ_F_OBJ_NID2OBJ, OBJ_R_UNKNOWN_NID);
+ return (NULL);
+ }
+ }
+}
const char *OBJ_nid2sn(int n)
- {
- ADDED_OBJ ad,*adp;
- ASN1_OBJECT ob;
-
- if ((n >= 0) && (n < NUM_NID))
- {
- if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
- {
- OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
- return(NULL);
- }
- return(nid_objs[n].sn);
- }
- else if (added == NULL)
- return(NULL);
- else
- {
- ad.type=ADDED_NID;
- ad.obj= &ob;
- ob.nid=n;
- adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
- if (adp != NULL)
- return(adp->obj->sn);
- else
- {
- OBJerr(OBJ_F_OBJ_NID2SN,OBJ_R_UNKNOWN_NID);
- return(NULL);
- }
- }
- }
+{
+ ADDED_OBJ ad, *adp;
+ ASN1_OBJECT ob;
+
+ if ((n >= 0) && (n < NUM_NID)) {
+ if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) {
+ OBJerr(OBJ_F_OBJ_NID2SN, OBJ_R_UNKNOWN_NID);
+ return (NULL);
+ }
+ return (nid_objs[n].sn);
+ } else if (added == NULL)
+ return (NULL);
+ else {
+ ad.type = ADDED_NID;
+ ad.obj = &ob;
+ ob.nid = n;
+ adp = lh_ADDED_OBJ_retrieve(added, &ad);
+ if (adp != NULL)
+ return (adp->obj->sn);
+ else {
+ OBJerr(OBJ_F_OBJ_NID2SN, OBJ_R_UNKNOWN_NID);
+ return (NULL);
+ }
+ }
+}
const char *OBJ_nid2ln(int n)
- {
- ADDED_OBJ ad,*adp;
- ASN1_OBJECT ob;
-
- if ((n >= 0) && (n < NUM_NID))
- {
- if ((n != NID_undef) && (nid_objs[n].nid == NID_undef))
- {
- OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
- return(NULL);
- }
- return(nid_objs[n].ln);
- }
- else if (added == NULL)
- return(NULL);
- else
- {
- ad.type=ADDED_NID;
- ad.obj= &ob;
- ob.nid=n;
- adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
- if (adp != NULL)
- return(adp->obj->ln);
- else
- {
- OBJerr(OBJ_F_OBJ_NID2LN,OBJ_R_UNKNOWN_NID);
- return(NULL);
- }
- }
- }
+{
+ ADDED_OBJ ad, *adp;
+ ASN1_OBJECT ob;
+
+ if ((n >= 0) && (n < NUM_NID)) {
+ if ((n != NID_undef) && (nid_objs[n].nid == NID_undef)) {
+ OBJerr(OBJ_F_OBJ_NID2LN, OBJ_R_UNKNOWN_NID);
+ return (NULL);
+ }
+ return (nid_objs[n].ln);
+ } else if (added == NULL)
+ return (NULL);
+ else {
+ ad.type = ADDED_NID;
+ ad.obj = &ob;
+ ob.nid = n;
+ adp = lh_ADDED_OBJ_retrieve(added, &ad);
+ if (adp != NULL)
+ return (adp->obj->ln);
+ else {
+ OBJerr(OBJ_F_OBJ_NID2LN, OBJ_R_UNKNOWN_NID);
+ return (NULL);
+ }
+ }
+}
+
+static int obj_cmp(const ASN1_OBJECT *const *ap, const unsigned int *bp)
+{
+ int j;
+ const ASN1_OBJECT *a = *ap;
+ const ASN1_OBJECT *b = &nid_objs[*bp];
+
+ j = (a->length - b->length);
+ if (j)
+ return (j);
+ if (a->length == 0)
+ return 0;
+ return (memcmp(a->data, b->data, a->length));
+}
+
+IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, obj);
int OBJ_obj2nid(const ASN1_OBJECT *a)
- {
- ASN1_OBJECT **op;
- ADDED_OBJ ad,*adp;
-
- if (a == NULL)
- return(NID_undef);
- if (a->nid != 0)
- return(a->nid);
-
- if (added != NULL)
- {
- ad.type=ADDED_DATA;
- ad.obj=(ASN1_OBJECT *)a; /* XXX: ugly but harmless */
- adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
- if (adp != NULL) return (adp->obj->nid);
- }
- op=(ASN1_OBJECT **)OBJ_bsearch((char *)&a,(char *)obj_objs,NUM_OBJ,
- sizeof(ASN1_OBJECT *),obj_cmp);
- if (op == NULL)
- return(NID_undef);
- return((*op)->nid);
- }
-
-/* Convert an object name into an ASN1_OBJECT
- * if "noname" is not set then search for short and long names first.
- * This will convert the "dotted" form into an object: unlike OBJ_txt2nid
- * it can be used with any objects, not just registered ones.
+{
+ const unsigned int *op;
+ ADDED_OBJ ad, *adp;
+
+ if (a == NULL)
+ return (NID_undef);
+ if (a->nid != 0)
+ return (a->nid);
+
+ if (a->length == 0)
+ return NID_undef;
+
+ if (added != NULL) {
+ ad.type = ADDED_DATA;
+ ad.obj = (ASN1_OBJECT *)a; /* XXX: ugly but harmless */
+ adp = lh_ADDED_OBJ_retrieve(added, &ad);
+ if (adp != NULL)
+ return (adp->obj->nid);
+ }
+ op = OBJ_bsearch_obj(&a, obj_objs, NUM_OBJ);
+ if (op == NULL)
+ return (NID_undef);
+ return (nid_objs[*op].nid);
+}
+
+/*
+ * Convert an object name into an ASN1_OBJECT if "noname" is not set then
+ * search for short and long names first. This will convert the "dotted" form
+ * into an object: unlike OBJ_txt2nid it can be used with any objects, not
+ * just registered ones.
*/
ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
- {
- int nid = NID_undef;
- ASN1_OBJECT *op=NULL;
- unsigned char *buf,*p;
- int i, j;
-
- if(!no_name) {
- if( ((nid = OBJ_sn2nid(s)) != NID_undef) ||
- ((nid = OBJ_ln2nid(s)) != NID_undef) )
- return OBJ_nid2obj(nid);
- }
-
- /* Work out size of content octets */
- i=a2d_ASN1_OBJECT(NULL,0,s,-1);
- if (i <= 0) {
- /* Clear the error */
- ERR_get_error();
- return NULL;
- }
- /* Work out total size */
- j = ASN1_object_size(0,i,V_ASN1_OBJECT);
-
- if((buf=(unsigned char *)OPENSSL_malloc(j)) == NULL) return NULL;
-
- p = buf;
- /* Write out tag+length */
- ASN1_put_object(&p,0,i,V_ASN1_OBJECT,V_ASN1_UNIVERSAL);
- /* Write out contents */
- a2d_ASN1_OBJECT(p,i,s,-1);
-
- p=buf;
- op=d2i_ASN1_OBJECT(NULL,&p,i);
- OPENSSL_free(buf);
- return op;
- }
+{
+ int nid = NID_undef;
+ ASN1_OBJECT *op = NULL;
+ unsigned char *buf;
+ unsigned char *p;
+ const unsigned char *cp;
+ int i, j;
+
+ if (!no_name) {
+ if (((nid = OBJ_sn2nid(s)) != NID_undef) ||
+ ((nid = OBJ_ln2nid(s)) != NID_undef))
+ return OBJ_nid2obj(nid);
+ }
+
+ /* Work out size of content octets */
+ i = a2d_ASN1_OBJECT(NULL, 0, s, -1);
+ if (i <= 0) {
+ /* Don't clear the error */
+ /*
+ * ERR_clear_error();
+ */
+ return NULL;
+ }
+ /* Work out total size */
+ j = ASN1_object_size(0, i, V_ASN1_OBJECT);
+ if (j < 0)
+ return NULL;
+
+ if ((buf = OPENSSL_malloc(j)) == NULL)
+ return NULL;
+
+ p = buf;
+ /* Write out tag+length */
+ ASN1_put_object(&p, 0, i, V_ASN1_OBJECT, V_ASN1_UNIVERSAL);
+ /* Write out contents */
+ a2d_ASN1_OBJECT(p, i, s, -1);
+
+ cp = buf;
+ op = d2i_ASN1_OBJECT(NULL, &cp, j);
+ OPENSSL_free(buf);
+ return op;
+}
int OBJ_obj2txt(char *buf, int buf_len, const ASN1_OBJECT *a, int no_name)
{
- int i,idx=0,n=0,len,nid;
- unsigned long l;
- unsigned char *p;
- const char *s;
- char tbuf[32];
-
- if (buf_len <= 0) return(0);
-
- if ((a == NULL) || (a->data == NULL)) {
- buf[0]='\0';
- return(0);
- }
-
- nid=OBJ_obj2nid(a);
- if ((nid == NID_undef) || no_name) {
- len=a->length;
- p=a->data;
-
- idx=0;
- l=0;
- while (idx < a->length) {
- l|=(p[idx]&0x7f);
- if (!(p[idx] & 0x80)) break;
- l<<=7L;
- idx++;
- }
- idx++;
- i=(int)(l/40);
- if (i > 2) i=2;
- l-=(long)(i*40);
-
- sprintf(tbuf,"%d.%lu",i,l);
- i=strlen(tbuf);
- strncpy(buf,tbuf,buf_len);
- buf_len-=i;
- buf+=i;
- n+=i;
-
- l=0;
- for (; idx<len; idx++) {
- l|=p[idx]&0x7f;
- if (!(p[idx] & 0x80)) {
- sprintf(tbuf,".%lu",l);
- i=strlen(tbuf);
- if (buf_len > 0)
- strncpy(buf,tbuf,buf_len);
- buf_len-=i;
- buf+=i;
- n+=i;
- l=0;
- }
- l<<=7L;
- }
- } else {
- s=OBJ_nid2ln(nid);
- if (s == NULL)
- s=OBJ_nid2sn(nid);
- strncpy(buf,s,buf_len);
- n=strlen(s);
- }
- buf[buf_len-1]='\0';
- return(n);
+ int i, n = 0, len, nid, first, use_bn;
+ BIGNUM *bl;
+ unsigned long l;
+ const unsigned char *p;
+ char tbuf[DECIMAL_SIZE(i) + DECIMAL_SIZE(l) + 2];
+
+ /* Ensure that, at every state, |buf| is NUL-terminated. */
+ if (buf && buf_len > 0)
+ buf[0] = '\0';
+
+ if ((a == NULL) || (a->data == NULL))
+ return (0);
+
+ if (!no_name && (nid = OBJ_obj2nid(a)) != NID_undef) {
+ const char *s;
+ s = OBJ_nid2ln(nid);
+ if (s == NULL)
+ s = OBJ_nid2sn(nid);
+ if (s) {
+ if (buf)
+ OPENSSL_strlcpy(buf, s, buf_len);
+ n = strlen(s);
+ return n;
+ }
+ }
+
+ len = a->length;
+ p = a->data;
+
+ first = 1;
+ bl = NULL;
+
+ while (len > 0) {
+ l = 0;
+ use_bn = 0;
+ for (;;) {
+ unsigned char c = *p++;
+ len--;
+ if ((len == 0) && (c & 0x80))
+ goto err;
+ if (use_bn) {
+ if (!BN_add_word(bl, c & 0x7f))
+ goto err;
+ } else
+ l |= c & 0x7f;
+ if (!(c & 0x80))
+ break;
+ if (!use_bn && (l > (ULONG_MAX >> 7L))) {
+ if (bl == NULL && (bl = BN_new()) == NULL)
+ goto err;
+ if (!BN_set_word(bl, l))
+ goto err;
+ use_bn = 1;
+ }
+ if (use_bn) {
+ if (!BN_lshift(bl, bl, 7))
+ goto err;
+ } else
+ l <<= 7L;
+ }
+
+ if (first) {
+ first = 0;
+ if (l >= 80) {
+ i = 2;
+ if (use_bn) {
+ if (!BN_sub_word(bl, 80))
+ goto err;
+ } else
+ l -= 80;
+ } else {
+ i = (int)(l / 40);
+ l -= (long)(i * 40);
+ }
+ if (buf && (buf_len > 1)) {
+ *buf++ = i + '0';
+ *buf = '\0';
+ buf_len--;
+ }
+ n++;
+ }
+
+ if (use_bn) {
+ char *bndec;
+ bndec = BN_bn2dec(bl);
+ if (!bndec)
+ goto err;
+ i = strlen(bndec);
+ if (buf) {
+ if (buf_len > 1) {
+ *buf++ = '.';
+ *buf = '\0';
+ buf_len--;
+ }
+ OPENSSL_strlcpy(buf, bndec, buf_len);
+ if (i > buf_len) {
+ buf += buf_len;
+ buf_len = 0;
+ } else {
+ buf += i;
+ buf_len -= i;
+ }
+ }
+ n++;
+ n += i;
+ OPENSSL_free(bndec);
+ } else {
+ BIO_snprintf(tbuf, sizeof tbuf, ".%lu", l);
+ i = strlen(tbuf);
+ if (buf && (buf_len > 0)) {
+ OPENSSL_strlcpy(buf, tbuf, buf_len);
+ if (i > buf_len) {
+ buf += buf_len;
+ buf_len = 0;
+ } else {
+ buf += i;
+ buf_len -= i;
+ }
+ }
+ n += i;
+ l = 0;
+ }
+ }
+
+ BN_free(bl);
+ return n;
+
+ err:
+ BN_free(bl);
+ return -1;
}
int OBJ_txt2nid(const char *s)
{
- ASN1_OBJECT *obj;
- int nid;
- obj = OBJ_txt2obj(s, 0);
- nid = OBJ_obj2nid(obj);
- ASN1_OBJECT_free(obj);
- return nid;
+ ASN1_OBJECT *obj;
+ int nid;
+ obj = OBJ_txt2obj(s, 0);
+ nid = OBJ_obj2nid(obj);
+ ASN1_OBJECT_free(obj);
+ return nid;
}
int OBJ_ln2nid(const char *s)
- {
- ASN1_OBJECT o,*oo= &o,**op;
- ADDED_OBJ ad,*adp;
-
- o.ln=s;
- if (added != NULL)
- {
- ad.type=ADDED_LNAME;
- ad.obj= &o;
- adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
- if (adp != NULL) return (adp->obj->nid);
- }
- op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)ln_objs,NUM_LN,
- sizeof(ASN1_OBJECT *),ln_cmp);
- if (op == NULL) return(NID_undef);
- return((*op)->nid);
- }
+{
+ ASN1_OBJECT o;
+ const ASN1_OBJECT *oo = &o;
+ ADDED_OBJ ad, *adp;
+ const unsigned int *op;
+
+ o.ln = s;
+ if (added != NULL) {
+ ad.type = ADDED_LNAME;
+ ad.obj = &o;
+ adp = lh_ADDED_OBJ_retrieve(added, &ad);
+ if (adp != NULL)
+ return (adp->obj->nid);
+ }
+ op = OBJ_bsearch_ln(&oo, ln_objs, NUM_LN);
+ if (op == NULL)
+ return (NID_undef);
+ return (nid_objs[*op].nid);
+}
int OBJ_sn2nid(const char *s)
- {
- ASN1_OBJECT o,*oo= &o,**op;
- ADDED_OBJ ad,*adp;
-
- o.sn=s;
- if (added != NULL)
- {
- ad.type=ADDED_SNAME;
- ad.obj= &o;
- adp=(ADDED_OBJ *)lh_retrieve(added,&ad);
- if (adp != NULL) return (adp->obj->nid);
- }
- op=(ASN1_OBJECT **)OBJ_bsearch((char *)&oo,(char *)sn_objs,NUM_SN,
- sizeof(ASN1_OBJECT *),sn_cmp);
- if (op == NULL) return(NID_undef);
- return((*op)->nid);
- }
-
-static int obj_cmp(const void *ap, const void *bp)
- {
- int j;
- ASN1_OBJECT *a= *(ASN1_OBJECT **)ap;
- ASN1_OBJECT *b= *(ASN1_OBJECT **)bp;
-
- j=(a->length - b->length);
- if (j) return(j);
- return(memcmp(a->data,b->data,a->length));
- }
+{
+ ASN1_OBJECT o;
+ const ASN1_OBJECT *oo = &o;
+ ADDED_OBJ ad, *adp;
+ const unsigned int *op;
+
+ o.sn = s;
+ if (added != NULL) {
+ ad.type = ADDED_SNAME;
+ ad.obj = &o;
+ adp = lh_ADDED_OBJ_retrieve(added, &ad);
+ if (adp != NULL)
+ return (adp->obj->nid);
+ }
+ op = OBJ_bsearch_sn(&oo, sn_objs, NUM_SN);
+ if (op == NULL)
+ return (NID_undef);
+ return (nid_objs[*op].nid);
+}
-const char *OBJ_bsearch(const char *key, const char *base, int num, int size,
- int (*cmp)(const void *, const void *))
- {
- int l,h,i,c;
- const char *p;
-
- if (num == 0) return(NULL);
- l=0;
- h=num;
- while (l < h)
- {
- i=(l+h)/2;
- p= &(base[i*size]);
- c=(*cmp)(key,p);
- if (c < 0)
- h=i;
- else if (c > 0)
- l=i+1;
- else
- return(p);
- }
+const void *OBJ_bsearch_(const void *key, const void *base, int num, int size,
+ int (*cmp) (const void *, const void *))
+{
+ return OBJ_bsearch_ex_(key, base, num, size, cmp, 0);
+}
+
+const void *OBJ_bsearch_ex_(const void *key, const void *base_, int num,
+ int size,
+ int (*cmp) (const void *, const void *),
+ int flags)
+{
+ const char *base = base_;
+ int l, h, i = 0, c = 0;
+ const char *p = NULL;
+
+ if (num == 0)
+ return (NULL);
+ l = 0;
+ h = num;
+ while (l < h) {
+ i = (l + h) / 2;
+ p = &(base[i * size]);
+ c = (*cmp) (key, p);
+ if (c < 0)
+ h = i;
+ else if (c > 0)
+ l = i + 1;
+ else
+ break;
+ }
#ifdef CHARSET_EBCDIC
-/* THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and
- * I don't have perl (yet), we revert to a *LINEAR* search
- * when the object wasn't found in the binary search.
- */
- for (i=0; i<num; ++i) {
- p= &(base[i*size]);
- if ((*cmp)(key,p) == 0)
- return p;
- }
+ /*
+ * THIS IS A KLUDGE - Because the *_obj is sorted in ASCII order, and I
+ * don't have perl (yet), we revert to a *LINEAR* search when the object
+ * wasn't found in the binary search.
+ */
+ if (c != 0) {
+ for (i = 0; i < num; ++i) {
+ p = &(base[i * size]);
+ c = (*cmp) (key, p);
+ if (c == 0 || (c < 0 && (flags & OBJ_BSEARCH_VALUE_ON_NOMATCH)))
+ return p;
+ }
+ }
#endif
- return(NULL);
- }
+ if (c != 0 && !(flags & OBJ_BSEARCH_VALUE_ON_NOMATCH))
+ p = NULL;
+ else if (c == 0 && (flags & OBJ_BSEARCH_FIRST_VALUE_ON_MATCH)) {
+ while (i > 0 && (*cmp) (key, &(base[(i - 1) * size])) == 0)
+ i--;
+ p = &(base[i * size]);
+ }
+ return (p);
+}
int OBJ_create_objects(BIO *in)
- {
- MS_STATIC char buf[512];
- int i,num=0;
- char *o,*s,*l=NULL;
-
- for (;;)
- {
- s=o=NULL;
- i=BIO_gets(in,buf,512);
- if (i <= 0) return(num);
- buf[i-1]='\0';
- if (!isalnum((unsigned char)buf[0])) return(num);
- o=s=buf;
- while (isdigit((unsigned char)*s) || (*s == '.'))
- s++;
- if (*s != '\0')
- {
- *(s++)='\0';
- while (isspace((unsigned char)*s))
- s++;
- if (*s == '\0')
- s=NULL;
- else
- {
- l=s;
- while ((*l != '\0') && !isspace((unsigned char)*l))
- l++;
- if (*l != '\0')
- {
- *(l++)='\0';
- while (isspace((unsigned char)*l))
- l++;
- if (*l == '\0') l=NULL;
- }
- else
- l=NULL;
- }
- }
- else
- s=NULL;
- if ((o == NULL) || (*o == '\0')) return(num);
- if (!OBJ_create(o,s,l)) return(num);
- num++;
- }
- /* return(num); */
- }
+{
+ char buf[512];
+ int i, num = 0;
+ char *o, *s, *l = NULL;
+
+ for (;;) {
+ s = o = NULL;
+ i = BIO_gets(in, buf, 512);
+ if (i <= 0)
+ return (num);
+ buf[i - 1] = '\0';
+ if (!isalnum((unsigned char)buf[0]))
+ return (num);
+ o = s = buf;
+ while (isdigit((unsigned char)*s) || (*s == '.'))
+ s++;
+ if (*s != '\0') {
+ *(s++) = '\0';
+ while (isspace((unsigned char)*s))
+ s++;
+ if (*s == '\0')
+ s = NULL;
+ else {
+ l = s;
+ while ((*l != '\0') && !isspace((unsigned char)*l))
+ l++;
+ if (*l != '\0') {
+ *(l++) = '\0';
+ while (isspace((unsigned char)*l))
+ l++;
+ if (*l == '\0')
+ l = NULL;
+ } else
+ l = NULL;
+ }
+ } else
+ s = NULL;
+ if ((o == NULL) || (*o == '\0'))
+ return (num);
+ if (!OBJ_create(o, s, l))
+ return (num);
+ num++;
+ }
+}
int OBJ_create(const char *oid, const char *sn, const char *ln)
- {
- int ok=0;
- ASN1_OBJECT *op=NULL;
- unsigned char *buf;
- int i;
-
- i=a2d_ASN1_OBJECT(NULL,0,oid,-1);
- if (i <= 0) return(0);
-
- if ((buf=(unsigned char *)OPENSSL_malloc(i)) == NULL)
- {
- OBJerr(OBJ_F_OBJ_CREATE,OBJ_R_MALLOC_FAILURE);
- return(0);
- }
- i=a2d_ASN1_OBJECT(buf,i,oid,-1);
- op=(ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1),buf,i,sn,ln);
- if (op == NULL)
- goto err;
- ok=OBJ_add_object(op);
-err:
- ASN1_OBJECT_free(op);
- OPENSSL_free(buf);
- return(ok);
- }
+{
+ ASN1_OBJECT *tmpoid = NULL;
+ int ok = 0;
+
+ /* Check to see if short or long name already present */
+ if ((sn != NULL && OBJ_sn2nid(sn) != NID_undef)
+ || (ln != NULL && OBJ_ln2nid(ln) != NID_undef)) {
+ OBJerr(OBJ_F_OBJ_CREATE, OBJ_R_OID_EXISTS);
+ return 0;
+ }
+
+ /* Convert numerical OID string to an ASN1_OBJECT structure */
+ tmpoid = OBJ_txt2obj(oid, 1);
+ if (tmpoid == NULL)
+ return 0;
+
+ /* If NID is not NID_undef then object already exists */
+ if (OBJ_obj2nid(tmpoid) != NID_undef) {
+ OBJerr(OBJ_F_OBJ_CREATE, OBJ_R_OID_EXISTS);
+ goto err;
+ }
+
+ tmpoid->nid = OBJ_new_nid(1);
+ tmpoid->sn = (char *)sn;
+ tmpoid->ln = (char *)ln;
+
+ ok = OBJ_add_object(tmpoid);
+
+ tmpoid->sn = NULL;
+ tmpoid->ln = NULL;
+
+ err:
+ ASN1_OBJECT_free(tmpoid);
+ return ok;
+}
+size_t OBJ_length(const ASN1_OBJECT *obj)
+{
+ if (obj == NULL)
+ return 0;
+ return obj->length;
+}
+
+const unsigned char *OBJ_get0_data(const ASN1_OBJECT *obj)
+{
+ if (obj == NULL)
+ return NULL;
+ return obj->data;
+}
projects / openssl.git / blobdiff