-/* crypto/objects/obj_dat.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * 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.
+/*
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
*
- * 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 "internal/ctype.h"
#include <limits.h>
-#include "cryptlib.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 */
#include "obj_dat.h"
#define ADDED_LNAME 2
#define ADDED_NID 3
-typedef struct added_obj_st {
+struct added_obj_st {
int type;
ASN1_OBJECT *obj;
-} ADDED_OBJ;
-DECLARE_LHASH_OF(ADDED_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));
+ 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));
+ return strcmp((*a)->ln, nid_objs[*b].ln);
}
IMPLEMENT_OBJ_BSEARCH_CMP_FN(const ASN1_OBJECT *, unsigned int, ln);
ret ^= p[i] << ((i * 3) % 24);
break;
case ADDED_SNAME:
- ret = lh_strhash(a->sn);
+ ret = OPENSSL_LH_strhash(a->sn);
break;
case ADDED_LNAME:
- ret = lh_strhash(a->ln);
+ ret = OPENSSL_LH_strhash(a->ln);
break;
case ADDED_NID:
ret = a->nid;
}
ret &= 0x3fffffffL;
ret |= ((unsigned long)ca->type) << 30L;
- return (ret);
+ return ret;
}
-static IMPLEMENT_LHASH_HASH_FN(added_obj, ADDED_OBJ)
-
static int added_obj_cmp(const ADDED_OBJ *ca, const ADDED_OBJ *cb)
{
ASN1_OBJECT *a, *b;
i = ca->type - cb->type;
if (i)
- return (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));
+ return i;
+ return memcmp(a->data, b->data, (size_t)a->length);
case ADDED_SNAME:
if (a->sn == NULL)
- return (-1);
+ return -1;
else if (b->sn == NULL)
- return (1);
+ return 1;
else
- return (strcmp(a->sn, b->sn));
+ return strcmp(a->sn, b->sn);
case ADDED_LNAME:
if (a->ln == NULL)
- return (-1);
+ return -1;
else if (b->ln == NULL)
- return (1);
+ return 1;
else
- return (strcmp(a->ln, b->ln));
+ return strcmp(a->ln, b->ln);
case ADDED_NID:
- return (a->nid - b->nid);
+ return a->nid - b->nid;
default:
/* abort(); */
return 0;
}
}
-static IMPLEMENT_LHASH_COMP_FN(added_obj, ADDED_OBJ)
-
static int init_added(void)
{
if (added != NULL)
- return (1);
- added = lh_ADDED_OBJ_new();
- return (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)
OPENSSL_free(a);
}
-static IMPLEMENT_LHASH_DOALL_FN(cleanup1, ADDED_OBJ)
-static IMPLEMENT_LHASH_DOALL_FN(cleanup2, ADDED_OBJ)
-static IMPLEMENT_LHASH_DOALL_FN(cleanup3, ADDED_OBJ)
-
-/*
- * The purpose of obj_cleanup_defer is to avoid EVP_cleanup() attempting to
- * use freed up OIDs. If necessary the actual freeing up of OIDs is delayed.
- */
-int obj_cleanup_defer = 0;
-
-void check_defer(int nid)
+void obj_cleanup_int(void)
{
- if (!obj_cleanup_defer && nid >= NUM_NID)
- obj_cleanup_defer = 1;
-}
-
-void OBJ_cleanup(void)
-{
- if (obj_cleanup_defer) {
- obj_cleanup_defer = 2;
- return;
- }
if (added == NULL)
return;
- lh_ADDED_OBJ_down_load(added) = 0;
- lh_ADDED_OBJ_doall(added, LHASH_DOALL_FN(cleanup1)); /* zero counters */
- lh_ADDED_OBJ_doall(added, LHASH_DOALL_FN(cleanup2)); /* set counters */
- lh_ADDED_OBJ_doall(added, LHASH_DOALL_FN(cleanup3)); /* free objects */
+ 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;
}
i = new_nid;
new_nid += num;
- return (i);
+ return i;
}
int OBJ_add_object(const ASN1_OBJECT *obj)
if (added == NULL)
if (!init_added())
- return (0);
+ return 0;
if ((o = OBJ_dup(obj)) == NULL)
goto err;
- if ((ao[ADDED_NID] = OPENSSL_malloc(sizeof(*ao))) == NULL)
+ 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))) == 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))) == 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))) == NULL)
+ if ((ao[ADDED_LNAME] = OPENSSL_malloc(sizeof(*ao[0]))) == NULL)
goto err2;
for (i = ADDED_DATA; i <= ADDED_NID; i++) {
ao[i]->type = i;
ao[i]->obj = o;
aop = lh_ADDED_OBJ_insert(added, ao[i]);
- /* memory leak, buit should not normally matter */
+ /* memory leak, but should not normally matter */
OPENSSL_free(aop);
}
}
~(ASN1_OBJECT_FLAG_DYNAMIC | ASN1_OBJECT_FLAG_DYNAMIC_STRINGS |
ASN1_OBJECT_FLAG_DYNAMIC_DATA);
- return (o->nid);
+ 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_free(o);
+ return NID_undef;
}
ASN1_OBJECT *OBJ_nid2obj(int n)
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 NULL;
}
- return ((ASN1_OBJECT *)&(nid_objs[n]));
+ return (ASN1_OBJECT *)&(nid_objs[n]);
} else if (added == NULL)
- return (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);
+ return adp->obj;
else {
OBJerr(OBJ_F_OBJ_NID2OBJ, OBJ_R_UNKNOWN_NID);
- return (NULL);
+ return NULL;
}
}
}
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 NULL;
}
- return (nid_objs[n].sn);
+ return nid_objs[n].sn;
} else if (added == NULL)
- return (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);
+ return adp->obj->sn;
else {
OBJerr(OBJ_F_OBJ_NID2SN, OBJ_R_UNKNOWN_NID);
- return (NULL);
+ return NULL;
}
}
}
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 NULL;
}
- return (nid_objs[n].ln);
+ return nid_objs[n].ln;
} else if (added == NULL)
- return (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);
+ return adp->obj->ln;
else {
OBJerr(OBJ_F_OBJ_NID2LN, OBJ_R_UNKNOWN_NID);
- return (NULL);
+ return NULL;
}
}
}
j = (a->length - b->length);
if (j)
- return (j);
- return (memcmp(a->data, b->data, a->length));
+ 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);
ADDED_OBJ ad, *adp;
if (a == NULL)
- return (NID_undef);
+ return NID_undef;
if (a->nid != 0)
- return (a->nid);
+ 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);
+ return adp->obj->nid;
}
op = OBJ_bsearch_obj(&a, obj_objs, NUM_OBJ);
if (op == NULL)
- return (NID_undef);
- return (nid_objs[*op].nid);
+ return NID_undef;
+ return nid_objs[*op].nid;
}
/*
ASN1_OBJECT *OBJ_txt2obj(const char *s, int no_name)
{
int nid = NID_undef;
- ASN1_OBJECT *op = NULL;
+ ASN1_OBJECT *op;
unsigned char *buf;
unsigned char *p;
const unsigned char *cp;
}
/* Work out total size */
j = ASN1_object_size(0, i, V_ASN1_OBJECT);
+ if (j < 0)
+ return NULL;
- if ((buf = OPENSSL_malloc(j)) == NULL)
+ if ((buf = OPENSSL_malloc(j)) == NULL) {
+ OBJerr(OBJ_F_OBJ_TXT2OBJ, ERR_R_MALLOC_FAILURE);
return NULL;
+ }
p = buf;
/* Write out tag+length */
buf[0] = '\0';
if ((a == NULL) || (a->data == NULL))
- return (0);
+ return 0;
if (!no_name && (nid = OBJ_obj2nid(a)) != NID_undef) {
const char *s;
s = OBJ_nid2sn(nid);
if (s) {
if (buf)
- BUF_strlcpy(buf, s, buf_len);
+ OPENSSL_strlcpy(buf, s, buf_len);
n = strlen(s);
return n;
}
*buf = '\0';
buf_len--;
}
- BUF_strlcpy(buf, bndec, buf_len);
+ OPENSSL_strlcpy(buf, bndec, buf_len);
if (i > buf_len) {
buf += buf_len;
buf_len = 0;
n += i;
OPENSSL_free(bndec);
} else {
- BIO_snprintf(tbuf, sizeof tbuf, ".%lu", l);
+ BIO_snprintf(tbuf, sizeof(tbuf), ".%lu", l);
i = strlen(tbuf);
if (buf && (buf_len > 0)) {
- BUF_strlcpy(buf, tbuf, buf_len);
+ OPENSSL_strlcpy(buf, tbuf, buf_len);
if (i > buf_len) {
buf += buf_len;
buf_len = 0;
ad.obj = &o;
adp = lh_ADDED_OBJ_retrieve(added, &ad);
if (adp != NULL)
- return (adp->obj->nid);
+ return adp->obj->nid;
}
op = OBJ_bsearch_ln(&oo, ln_objs, NUM_LN);
if (op == NULL)
- return (NID_undef);
- return (nid_objs[*op].nid);
+ return NID_undef;
+ return nid_objs[*op].nid;
}
int OBJ_sn2nid(const char *s)
ad.obj = &o;
adp = lh_ADDED_OBJ_retrieve(added, &ad);
if (adp != NULL)
- return (adp->obj->nid);
+ return adp->obj->nid;
}
op = OBJ_bsearch_sn(&oo, sn_objs, NUM_SN);
if (op == NULL)
- return (NID_undef);
- return (nid_objs[*op].nid);
+ return NID_undef;
+ return nid_objs[*op].nid;
}
const void *OBJ_bsearch_(const void *key, const void *base, int num, int size,
const char *p = NULL;
if (num == 0)
- return (NULL);
+ return NULL;
l = 0;
h = num;
while (l < h) {
i--;
p = &(base[i * size]);
}
- return (p);
+ return p;
}
+/*
+ * Parse a BIO sink to create some extra oid's objects.
+ * Line format:<OID:isdigit or '.']><isspace><SN><isspace><LN>
+ */
int OBJ_create_objects(BIO *in)
{
char buf[512];
s = o = NULL;
i = BIO_gets(in, buf, 512);
if (i <= 0)
- return (num);
+ return num;
buf[i - 1] = '\0';
- if (!isalnum((unsigned char)buf[0]))
- return (num);
+ if (!ossl_isalnum(buf[0]))
+ return num;
o = s = buf;
- while (isdigit((unsigned char)*s) || (*s == '.'))
+ while (ossl_isdigit(*s) || *s == '.')
s++;
if (*s != '\0') {
*(s++) = '\0';
- while (isspace((unsigned char)*s))
+ while (ossl_isspace(*s))
s++;
- if (*s == '\0')
+ if (*s == '\0') {
s = NULL;
- else {
+ } else {
l = s;
- while ((*l != '\0') && !isspace((unsigned char)*l))
+ while (*l != '\0' && !ossl_isspace(*l))
l++;
if (*l != '\0') {
*(l++) = '\0';
- while (isspace((unsigned char)*l))
+ while (ossl_isspace(*l))
l++;
- if (*l == '\0')
+ if (*l == '\0') {
l = NULL;
- } else
+ }
+ } else {
l = NULL;
+ }
}
- } else
+ } else {
s = NULL;
- if ((o == NULL) || (*o == '\0'))
- return (num);
+ }
+ if (*o == '\0')
+ return num;
if (!OBJ_create(o, s, l))
- return (num);
+ return num;
num++;
}
- /* return(num); */
}
int OBJ_create(const char *oid, const char *sn, const char *ln)
{
+ ASN1_OBJECT *tmpoid = NULL;
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 = OPENSSL_malloc(i)) == NULL) {
- OBJerr(OBJ_F_OBJ_CREATE, ERR_R_MALLOC_FAILURE);
- return (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;
}
- i = a2d_ASN1_OBJECT(buf, i, oid, -1);
- if (i == 0)
- goto err;
- op = (ASN1_OBJECT *)ASN1_OBJECT_create(OBJ_new_nid(1), buf, i, sn, ln);
- if (op == NULL)
+
+ /* 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;
- ok = OBJ_add_object(op);
+ }
+
+ 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(op);
- OPENSSL_free(buf);
- return (ok);
+ ASN1_OBJECT_free(tmpoid);
+ return ok;
}
size_t OBJ_length(const ASN1_OBJECT *obj)
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