/* asn_pack.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 1999.
*/
/* ====================================================================
/* Extract an ASN1 object from an ASN1_STRING */
-void *ASN1_unpack_string (ASN1_STRING *oct, d2i_of_void *d2i)
+void *ASN1_unpack_string(ASN1_STRING *oct, d2i_of_void *d2i)
{
const unsigned char *p;
char *ret;
if (!(octmp->length = i2d(obj, NULL))) {
ASN1err(ASN1_F_ASN1_PACK_STRING,ASN1_R_ENCODE_ERROR);
- return NULL;
+ goto err;
}
if (!(p = OPENSSL_malloc (octmp->length))) {
ASN1err(ASN1_F_ASN1_PACK_STRING,ERR_R_MALLOC_FAILURE);
- return NULL;
+ goto err;
}
octmp->data = p;
i2d (obj, &p);
return octmp;
+ err:
+ if (!oct || !*oct)
+ {
+ ASN1_STRING_free(octmp);
+ if (oct)
+ *oct = NULL;
+ }
+ return NULL;
}
#endif
if (!oct || !*oct) {
if (!(octmp = ASN1_STRING_new ())) {
- ASN1err(ASN1_F_ASN1_PACK_STRING,ERR_R_MALLOC_FAILURE);
+ ASN1err(ASN1_F_ASN1_ITEM_PACK,ERR_R_MALLOC_FAILURE);
return NULL;
}
if (oct) *oct = octmp;
}
if (!(octmp->length = ASN1_item_i2d(obj, &octmp->data, it))) {
- ASN1err(ASN1_F_ASN1_PACK_STRING,ASN1_R_ENCODE_ERROR);
+ ASN1err(ASN1_F_ASN1_ITEM_PACK,ASN1_R_ENCODE_ERROR);
return NULL;
}
if (!octmp->data) {
- ASN1err(ASN1_F_ASN1_PACK_STRING,ERR_R_MALLOC_FAILURE);
+ ASN1err(ASN1_F_ASN1_ITEM_PACK,ERR_R_MALLOC_FAILURE);
return NULL;
}
return octmp;
p = oct->data;
if(!(ret = ASN1_item_d2i(NULL, &p, oct->length, it)))
- ASN1err(ASN1_F_ASN1_UNPACK_STRING,ASN1_R_DECODE_ERROR);
+ ASN1err(ASN1_F_ASN1_ITEM_UNPACK,ASN1_R_DECODE_ERROR);
return ret;
}