crypto/asn1/tasn_new.c

68 static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
70 static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it);
71 static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
72 static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it);
84 int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
86     return asn1_item_ex_combine_new(pval, it, 0);
89 static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
114             if (!ef->asn1_ex_new(pval, it))
122             *pval = cf->asn1_new();
123             if (!*pval)
130             if (!ASN1_template_new(pval, it->templates))
132         } else if (!ASN1_primitive_new(pval, it))
137         if (!ASN1_primitive_new(pval, it))
143             i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL);
155             *pval = OPENSSL_malloc(it->size);
156             if (!*pval)
158             memset(*pval, 0, it->size);
160         asn1_set_choice_selector(pval, -1, it);
161         if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL))
168             i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL);
180             *pval = OPENSSL_malloc(it->size);
181             if (!*pval)
183             memset(*pval, 0, it->size);
184             asn1_do_lock(pval, 0, it);
185             asn1_enc_init(pval, it);
188             pseqval = asn1_get_field_ptr(pval, tt);
192         if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL))
203     asn1_item_combine_free(pval, it, combine);
213     asn1_item_combine_free(pval, it, combine);
224 static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it)
233             ef->asn1_ex_clear(pval, it);
235             *pval = NULL;
240             asn1_template_clear(pval, it->templates);
242             asn1_primitive_clear(pval, it);
246         asn1_primitive_clear(pval, it);
253         *pval = NULL;
258 int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
263         asn1_template_clear(pval, tt);
269         *pval = NULL;
285         *pval = (ASN1_VALUE *)skval;
290     ret = asn1_item_ex_combine_new(pval, it, tt->flags & ASN1_TFLG_COMBINE);
299 static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
303         *pval = NULL;
305         asn1_item_clear(pval, ASN1_ITEM_ptr(tt->item));
313 int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
325             return pf->prim_new(pval, it);
334         *pval = (ASN1_VALUE *)OBJ_nid2obj(NID_undef);
338         *(ASN1_BOOLEAN *)pval = it->size;
342         *pval = (ASN1_VALUE *)1;
351         *pval = (ASN1_VALUE *)typ;
358         *pval = (ASN1_VALUE *)str;
361     if (*pval)
366 static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it)
372             pf->prim_clear(pval, it);
374             *pval = NULL;
382         *(ASN1_BOOLEAN *)pval = it->size;
384         *pval = NULL;