crypto/asn1/tasn_dec.c

89 static int asn1_template_ex_d2i(ASN1_VALUE **pval,
97 static int asn1_d2i_ex_primitive(ASN1_VALUE **pval,
145 ASN1_VALUE *ASN1_item_d2i(ASN1_VALUE **pval,
151     if (!pval)
152         pval = &ptmpval;
154     if (ASN1_item_ex_d2i(pval, in, len, it, -1, 0, 0, &c) > 0)
155         return *pval;
159 int ASN1_template_d2i(ASN1_VALUE **pval,
165     return asn1_template_ex_d2i(pval, in, len, tt, 0, &c, 0);
172 static int asn1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in,
192     if (!pval)
218             return asn1_template_ex_d2i(pval, in, len,
221         return asn1_d2i_ex_primitive(pval, in, len, it,
261         return asn1_d2i_ex_primitive(pval, in, len, it, otag, 0, 0, ctx);
266         return ef->asn1_ex_d2i(pval, in, len, it, tag, aclass, opt, ctx);
317         ptmpval = cf->asn1_d2i(pval, in, len);
338         if (asn1_cb && !asn1_cb(ASN1_OP_D2I_PRE, pval, it, NULL))
340         if (*pval) {
342             i = asn1_get_choice_selector(pval, it);
345                 pchptr = asn1_get_field_ptr(pval, tt);
347                 asn1_set_choice_selector(pval, -1, it);
349         } else if (!ASN1_item_ex_new(pval, it)) {
356             pchptr = asn1_get_field_ptr(pval, tt);
378                 ASN1_item_ex_free(pval, it);
385         asn1_set_choice_selector(pval, i, it);
386         if (asn1_cb && !asn1_cb(ASN1_OP_D2I_POST, pval, it, NULL))
421         if (!*pval && !ASN1_item_ex_new(pval, it)) {
426         if (asn1_cb && !asn1_cb(ASN1_OP_D2I_PRE, pval, it, NULL))
434                 seqtt = asn1_do_adb(pval, tt, 0);
437                 pseqval = asn1_get_field_ptr(pval, seqtt);
446             seqtt = asn1_do_adb(pval, tt, 1);
449             pseqval = asn1_get_field_ptr(pval, seqtt);
512             seqtt = asn1_do_adb(pval, tt, 1);
517                 pseqval = asn1_get_field_ptr(pval, seqtt);
526         if (!asn1_enc_save(pval, *in, p - *in, it))
528         if (asn1_cb && !asn1_cb(ASN1_OP_D2I_POST, pval, it, NULL))
540         ASN1_item_ex_free(pval, it);
549 int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len,
553     return asn1_item_ex_d2i(pval, in, len, it, tag, aclass, opt, ctx, 0);
753 static int asn1_d2i_ex_primitive(ASN1_VALUE **pval,
765     if (!pval) {
874     if (!asn1_ex_c2i(pval, cont, len, utype, &free_cont, it))
887 int asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
899         return pf->prim_c2i(pval, cont, len, utype, free_cont, it);
902         if (!*pval) {
906             *pval = (ASN1_VALUE *)typ;
908             typ = (ASN1_TYPE *)*pval;
912         opval = pval;
913         pval = &typ->value.asn1_value;
917         if (!c2i_ASN1_OBJECT((ASN1_OBJECT **)pval, &cont, len))
926         *pval = (ASN1_VALUE *)1;
935             tbool = (ASN1_BOOLEAN *)pval;
941         if (!c2i_ASN1_BIT_STRING((ASN1_BIT_STRING **)pval, &cont, len))
947         tint = (ASN1_INTEGER **)pval;
982         if (!*pval) {
988             *pval = (ASN1_VALUE *)stmp;
990             stmp = (ASN1_STRING *)*pval;
1004                 *pval = NULL;