static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, int combine) { const ASN1_TEMPLATE *tt = NULL; const ASN1_COMPAT_FUNCS *cf; const ASN1_EXTERN_FUNCS *ef; const ASN1_AUX *aux = it->funcs; ASN1_aux_cb *asn1_cb; ASN1_VALUE **pseqval; int i; if (aux && aux->asn1_cb) asn1_cb = aux->asn1_cb; else asn1_cb = 0; if (!combine) *pval = NULL; #ifdef CRYPTO_MDEBUG if (it->sname) CRYPTO_push_info(it->sname); #endif switch (it->itype) { case ASN1_ITYPE_EXTERN: ef = it->funcs; if (ef && ef->asn1_ex_new) { if (!ef->asn1_ex_new(pval, it)) goto memerr; } break; case ASN1_ITYPE_COMPAT: cf = it->funcs; if (cf && cf->asn1_new) { *pval = cf->asn1_new(); if (!*pval) goto memerr; } break; case ASN1_ITYPE_PRIMITIVE: if (it->templates) { if (!ASN1_template_new(pval, it->templates)) goto memerr; } else if (!ASN1_primitive_new(pval, it)) goto memerr; break; case ASN1_ITYPE_MSTRING: if (!ASN1_primitive_new(pval, it)) goto memerr; break; case ASN1_ITYPE_CHOICE: if (asn1_cb) { i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL); if (!i) goto auxerr; if (i == 2) { #ifdef CRYPTO_MDEBUG if (it->sname) CRYPTO_pop_info(); #endif return 1; } } if (!combine) { *pval = malloc(it->size); if (!*pval) goto memerr; memset(*pval, 0, it->size); } asn1_set_choice_selector(pval, -1, it); if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) goto auxerr; break; case ASN1_ITYPE_NDEF_SEQUENCE: case ASN1_ITYPE_SEQUENCE: if (asn1_cb) { i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL); if (!i) goto auxerr; if (i == 2) { #ifdef CRYPTO_MDEBUG if (it->sname) CRYPTO_pop_info(); #endif return 1; } } if (!combine) { *pval = malloc(it->size); if (!*pval) goto memerr; memset(*pval, 0, it->size); asn1_do_lock(pval, 0, it); asn1_enc_init(pval, it); } for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) { pseqval = asn1_get_field_ptr(pval, tt); if (!ASN1_template_new(pseqval, tt)) goto memerr; } if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) goto auxerr; break; } #ifdef CRYPTO_MDEBUG if (it->sname) CRYPTO_pop_info(); #endif return 1; memerr: ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ERR_R_MALLOC_FAILURE); #ifdef CRYPTO_MDEBUG if (it->sname) CRYPTO_pop_info(); #endif return 0; auxerr: ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ASN1_R_AUX_ERROR); ASN1_item_ex_free(pval, it); #ifdef CRYPTO_MDEBUG if (it->sname) CRYPTO_pop_info(); #endif return 0; }
int asn1_item_embed_new(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed) { const ASN1_TEMPLATE *tt = NULL; const ASN1_EXTERN_FUNCS *ef; const ASN1_AUX *aux = it->funcs; ASN1_aux_cb *asn1_cb; ASN1_VALUE **pseqval; int i; if (aux && aux->asn1_cb) asn1_cb = aux->asn1_cb; else asn1_cb = 0; #ifndef OPENSSL_NO_CRYPTO_MDEBUG OPENSSL_mem_debug_push(it->sname ? it->sname : "asn1_item_embed_new"); #endif switch (it->itype) { case ASN1_ITYPE_EXTERN: ef = it->funcs; if (ef && ef->asn1_ex_new) { if (!ef->asn1_ex_new(pval, it)) goto memerr; } break; case ASN1_ITYPE_PRIMITIVE: if (it->templates) { if (!asn1_template_new(pval, it->templates)) goto memerr; } else if (!asn1_primitive_new(pval, it, embed)) goto memerr; break; case ASN1_ITYPE_MSTRING: if (!asn1_primitive_new(pval, it, embed)) goto memerr; break; case ASN1_ITYPE_CHOICE: if (asn1_cb) { i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL); if (!i) goto auxerr; if (i == 2) { #ifndef OPENSSL_NO_CRYPTO_MDEBUG OPENSSL_mem_debug_pop(); #endif return 1; } } if (embed) { memset(*pval, 0, it->size); } else { *pval = OPENSSL_zalloc(it->size); if (*pval == NULL) goto memerr; } asn1_set_choice_selector(pval, -1, it); if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) goto auxerr; break; case ASN1_ITYPE_NDEF_SEQUENCE: case ASN1_ITYPE_SEQUENCE: if (asn1_cb) { i = asn1_cb(ASN1_OP_NEW_PRE, pval, it, NULL); if (!i) goto auxerr; if (i == 2) { #ifndef OPENSSL_NO_CRYPTO_MDEBUG OPENSSL_mem_debug_pop(); #endif return 1; } } if (embed) { memset(*pval, 0, it->size); } else { *pval = OPENSSL_zalloc(it->size); if (*pval == NULL) goto memerr; } asn1_do_lock(pval, 0, it); asn1_enc_init(pval, it); for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) { pseqval = asn1_get_field_ptr(pval, tt); if (!asn1_template_new(pseqval, tt)) goto memerr; } if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) goto auxerr; break; } #ifndef OPENSSL_NO_CRYPTO_MDEBUG OPENSSL_mem_debug_pop(); #endif return 1; memerr: ASN1err(ASN1_F_ASN1_ITEM_EMBED_NEW, ERR_R_MALLOC_FAILURE); #ifndef OPENSSL_NO_CRYPTO_MDEBUG OPENSSL_mem_debug_pop(); #endif return 0; auxerr: ASN1err(ASN1_F_ASN1_ITEM_EMBED_NEW, ASN1_R_AUX_ERROR); ASN1_item_ex_free(pval, it); #ifndef OPENSSL_NO_CRYPTO_MDEBUG OPENSSL_mem_debug_pop(); #endif return 0; }