crypto/asn1/tasn_fre.c

18 void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it)
20     ossl_asn1_item_embed_free(&val, it, 0);
23 void ASN1_item_ex_free(ASN1_VALUE **pval, const ASN1_ITEM *it)
25     ossl_asn1_item_embed_free(pval, it, 0);
28 void ossl_asn1_item_embed_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed)
32     const ASN1_AUX *aux = it->funcs;
38     if ((it->itype != ASN1_ITYPE_PRIMITIVE) && *pval == NULL)
45     switch (it->itype) {
48         if (it->templates)
49             ossl_asn1_template_free(pval, it->templates);
51             ossl_asn1_primitive_free(pval, it, embed);
55         ossl_asn1_primitive_free(pval, it, embed);
60             i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL);
64         i = ossl_asn1_get_choice_selector(pval, it);
65         if ((i >= 0) && (i < it->tcount)) {
68             tt = it->templates + i;
73             asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL);
81         ef = it->funcs;
83             ef->asn1_ex_free(pval, it);
88         if (ossl_asn1_do_lock(pval, -1, it) != 0) /* if error or ref-counter > 0 */
91             i = asn1_cb(ASN1_OP_FREE_PRE, pval, it, NULL);
95         ossl_asn1_enc_free(pval, it);
98          * field and we won't be able to determine the type of the field it
101         tt = it->templates + it->tcount;
102         for (i = 0; i < it->tcount; i++) {
113             asn1_cb(ASN1_OP_FREE_POST, pval, it, NULL);
146 void ossl_asn1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed)
150     /* Special case: if 'it' is a primitive with a free_func, use that. */
151     if (it) {
152         const ASN1_PRIMITIVE_FUNCS *pf = it->funcs;
156                 pf->prim_clear(pval, it);
160             pf->prim_free(pval, it);
165     /* Special case: if 'it' is NULL, free contents of ASN1_TYPE */
166     if (!it) {
173     } else if (it->itype == ASN1_ITYPE_MSTRING) {
178         utype = it->utype;
189         if (it)
190             *(ASN1_BOOLEAN *)pval = it->size;