-/* tasn_new.c */
/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
* 2000.
#include <string.h>
#include "asn1_locl.h"
-static int asn1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
+static int asn1_item_embed_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
+ int embed);
+static int asn1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
+ int embed);
static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it);
static int asn1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
/* Allocate an ASN1 structure */
int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
+{
+ return asn1_item_embed_new(pval, it, 0);
+}
+
+int asn1_item_embed_new(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed)
{
const ASN1_TEMPLATE *tt = NULL;
const ASN1_EXTERN_FUNCS *ef;
else
asn1_cb = 0;
- *pval = NULL;
-
-#ifdef CRYPTO_MDEBUG
- if (it->sname)
- CRYPTO_push_info(it->sname);
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG
+ OPENSSL_mem_debug_push(it->sname ? it->sname : "asn1_item_embed_new");
#endif
switch (it->itype) {
if (it->templates) {
if (!asn1_template_new(pval, it->templates))
goto memerr;
- } else if (!asn1_primitive_new(pval, it))
+ } else if (!asn1_primitive_new(pval, it, embed))
goto memerr;
break;
case ASN1_ITYPE_MSTRING:
- if (!asn1_primitive_new(pval, it))
+ if (!asn1_primitive_new(pval, it, embed))
goto memerr;
break;
if (!i)
goto auxerr;
if (i == 2) {
-#ifdef CRYPTO_MDEBUG
- if (it->sname)
- CRYPTO_pop_info();
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG
+ OPENSSL_mem_debug_pop();
#endif
return 1;
}
}
- *pval = OPENSSL_malloc(it->size);
- if (!*pval)
- goto memerr;
- memset(*pval, 0, it->size);
+ if (embed) {
+ memset(*pval, 0, it->size);
+ } else {
+ *pval = OPENSSL_zalloc(it->size);
+ if (*pval == NULL)
+ goto memerr;
+ }
asn1_set_choice_selector(pval, -1, it);
if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL))
goto auxerr;
if (!i)
goto auxerr;
if (i == 2) {
-#ifdef CRYPTO_MDEBUG
- if (it->sname)
- CRYPTO_pop_info();
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG
+ OPENSSL_mem_debug_pop();
#endif
return 1;
}
}
- *pval = OPENSSL_malloc(it->size);
- if (!*pval)
- goto memerr;
- memset(*pval, 0, it->size);
+ if (embed) {
+ memset(*pval, 0, it->size);
+ } else {
+ *pval = OPENSSL_zalloc(it->size);
+ if (*pval == NULL)
+ goto memerr;
+ }
asn1_do_lock(pval, 0, it);
asn1_enc_init(pval, it);
for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) {
goto auxerr;
break;
}
-#ifdef CRYPTO_MDEBUG
- if (it->sname)
- CRYPTO_pop_info();
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG
+ OPENSSL_mem_debug_pop();
#endif
return 1;
memerr:
- ASN1err(ASN1_F_ASN1_ITEM_EX_NEW, ERR_R_MALLOC_FAILURE);
-#ifdef CRYPTO_MDEBUG
- if (it->sname)
- CRYPTO_pop_info();
+ ASN1err(ASN1_F_ASN1_ITEM_EMBED_NEW, ERR_R_MALLOC_FAILURE);
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG
+ OPENSSL_mem_debug_pop();
#endif
return 0;
auxerr:
- ASN1err(ASN1_F_ASN1_ITEM_EX_NEW, ASN1_R_AUX_ERROR);
+ ASN1err(ASN1_F_ASN1_ITEM_EMBED_NEW, ASN1_R_AUX_ERROR);
ASN1_item_ex_free(pval, it);
-#ifdef CRYPTO_MDEBUG
- if (it->sname)
- CRYPTO_pop_info();
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG
+ OPENSSL_mem_debug_pop();
#endif
return 0;
static int asn1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
{
const ASN1_ITEM *it = ASN1_ITEM_ptr(tt->item);
+ int embed = tt->flags & ASN1_TFLG_EMBED;
+ ASN1_VALUE *tval;
int ret;
+ if (embed) {
+ tval = (ASN1_VALUE *)pval;
+ pval = &tval;
+ }
if (tt->flags & ASN1_TFLG_OPTIONAL) {
asn1_template_clear(pval, tt);
return 1;
*pval = NULL;
return 1;
}
-#ifdef CRYPTO_MDEBUG
- if (tt->field_name)
- CRYPTO_push_info(tt->field_name);
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG
+ OPENSSL_mem_debug_push(tt->field_name
+ ? tt->field_name : "asn1_template_new");
#endif
/* If SET OF or SEQUENCE OF, its a STACK */
if (tt->flags & ASN1_TFLG_SK_MASK) {
goto done;
}
/* Otherwise pass it back to the item routine */
- ret = ASN1_item_ex_new(pval, it);
+ ret = asn1_item_embed_new(pval, it, embed);
done:
-#ifdef CRYPTO_MDEBUG
- if (it->sname)
- CRYPTO_pop_info();
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG
+ OPENSSL_mem_debug_pop();
#endif
return ret;
}
* all the old functions.
*/
-static int asn1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
+static int asn1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
+ int embed)
{
ASN1_TYPE *typ;
ASN1_STRING *str;
return 1;
case V_ASN1_ANY:
- typ = OPENSSL_malloc(sizeof(ASN1_TYPE));
- if (!typ)
+ typ = OPENSSL_malloc(sizeof(*typ));
+ if (typ == NULL)
return 0;
typ->value.ptr = NULL;
typ->type = -1;
break;
default:
- str = ASN1_STRING_type_new(utype);
+ if (embed) {
+ str = *(ASN1_STRING **)pval;
+ memset(str, 0, sizeof(*str));
+ str->type = utype;
+ str->flags = ASN1_STRING_FLAG_EMBED;
+ } else {
+ str = ASN1_STRING_type_new(utype);
+ *pval = (ASN1_VALUE *)str;
+ }
if (it->itype == ASN1_ITYPE_MSTRING && str)
str->flags |= ASN1_STRING_FLAG_MSTRING;
- *pval = (ASN1_VALUE *)str;
break;
}
if (*pval)