crypto/asn1/tasn_new.c

67 static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
69 static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it);
70 static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
71 static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it);
83 int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
85     return asn1_item_ex_combine_new(pval, it, 0);
88 static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it,
113             if (!ef->asn1_ex_new(pval, it))
121             *pval = cf->asn1_new();
122             if (!*pval)
129             if (!ASN1_template_new(pval, it->templates))
131         } else if (!ASN1_primitive_new(pval, it))
136         if (!ASN1_primitive_new(pval, it))
142             i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL);
154             *pval = OPENSSL_malloc(it->size);
155             if (!*pval)
157             memset(*pval, 0, it->size);
159         asn1_set_choice_selector(pval, -1, it);
160         if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL))
167             i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL);
179             *pval = OPENSSL_malloc(it->size);
180             if (!*pval)
182             memset(*pval, 0, it->size);
183             asn1_do_lock(pval, 0, it);
184             asn1_enc_init(pval, it);
187             pseqval = asn1_get_field_ptr(pval, tt);
191         if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL))
211     ASN1_item_ex_free(pval, it);
220 static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it)
229             ef->asn1_ex_clear(pval, it);
231             *pval = NULL;
236             asn1_template_clear(pval, it->templates);
238             asn1_primitive_clear(pval, it);
242         asn1_primitive_clear(pval, it);
249         *pval = NULL;
254 int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
259         asn1_template_clear(pval, tt);
265         *pval = NULL;
281         *pval = (ASN1_VALUE *)skval;
286     ret = asn1_item_ex_combine_new(pval, it, tt->flags & ASN1_TFLG_COMBINE);
295 static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt)
299         *pval = NULL;
301         asn1_item_clear(pval, ASN1_ITEM_ptr(tt->item));
309 int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it)
321             return pf->prim_new(pval, it);
330         *pval = (ASN1_VALUE *)OBJ_nid2obj(NID_undef);
334         *(ASN1_BOOLEAN *)pval = it->size;
338         *pval = (ASN1_VALUE *)1;
347         *pval = (ASN1_VALUE *)typ;
354         *pval = (ASN1_VALUE *)str;
357     if (*pval)
362 static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it)
368             pf->prim_clear(pval, it);
370             *pval = NULL;
378         *(ASN1_BOOLEAN *)pval = it->size;
380         *pval = NULL;