| /* |
| * Copyright 2003-2020 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * Licensed under the Apache License 2.0 (the "License"). You may not use |
| * this file except in compliance with the License. You can obtain a copy |
| * in the file LICENSE in the source distribution or at |
| * https://www.openssl.org/source/license.html |
| */ |
| |
| #include <stdio.h> |
| #include "internal/cryptlib.h" |
| #include <openssl/asn1t.h> |
| #include <openssl/conf.h> |
| #include <openssl/x509v3.h> |
| #include "ext_dat.h" |
| |
| DEFINE_STACK_OF(CONF_VALUE) |
| |
| static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, |
| X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval); |
| static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD |
| *method, void *pmps, STACK_OF(CONF_VALUE) |
| *extlist); |
| |
| const X509V3_EXT_METHOD v3_policy_mappings = { |
| NID_policy_mappings, 0, |
| ASN1_ITEM_ref(POLICY_MAPPINGS), |
| 0, 0, 0, 0, |
| 0, 0, |
| i2v_POLICY_MAPPINGS, |
| v2i_POLICY_MAPPINGS, |
| 0, 0, |
| NULL |
| }; |
| |
| ASN1_SEQUENCE(POLICY_MAPPING) = { |
| ASN1_SIMPLE(POLICY_MAPPING, issuerDomainPolicy, ASN1_OBJECT), |
| ASN1_SIMPLE(POLICY_MAPPING, subjectDomainPolicy, ASN1_OBJECT) |
| } ASN1_SEQUENCE_END(POLICY_MAPPING) |
| |
| ASN1_ITEM_TEMPLATE(POLICY_MAPPINGS) = |
| ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, POLICY_MAPPINGS, |
| POLICY_MAPPING) |
| ASN1_ITEM_TEMPLATE_END(POLICY_MAPPINGS) |
| |
| IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING) |
| |
| static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD |
| *method, void *a, STACK_OF(CONF_VALUE) |
| *ext_list) |
| { |
| POLICY_MAPPINGS *pmaps = a; |
| POLICY_MAPPING *pmap; |
| int i; |
| char obj_tmp1[80]; |
| char obj_tmp2[80]; |
| |
| for (i = 0; i < sk_POLICY_MAPPING_num(pmaps); i++) { |
| pmap = sk_POLICY_MAPPING_value(pmaps, i); |
| i2t_ASN1_OBJECT(obj_tmp1, 80, pmap->issuerDomainPolicy); |
| i2t_ASN1_OBJECT(obj_tmp2, 80, pmap->subjectDomainPolicy); |
| X509V3_add_value(obj_tmp1, obj_tmp2, &ext_list); |
| } |
| return ext_list; |
| } |
| |
| static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method, |
| X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) |
| { |
| POLICY_MAPPING *pmap = NULL; |
| ASN1_OBJECT *obj1 = NULL, *obj2 = NULL; |
| CONF_VALUE *val; |
| POLICY_MAPPINGS *pmaps; |
| const int num = sk_CONF_VALUE_num(nval); |
| int i; |
| |
| if ((pmaps = sk_POLICY_MAPPING_new_reserve(NULL, num)) == NULL) { |
| X509V3err(X509V3_F_V2I_POLICY_MAPPINGS, ERR_R_MALLOC_FAILURE); |
| return NULL; |
| } |
| |
| for (i = 0; i < num; i++) { |
| val = sk_CONF_VALUE_value(nval, i); |
| if (!val->value || !val->name) { |
| X509V3err(X509V3_F_V2I_POLICY_MAPPINGS, |
| X509V3_R_INVALID_OBJECT_IDENTIFIER); |
| ERR_add_error_data(1, val->name); |
| goto err; |
| } |
| obj1 = OBJ_txt2obj(val->name, 0); |
| obj2 = OBJ_txt2obj(val->value, 0); |
| if (!obj1 || !obj2) { |
| X509V3err(X509V3_F_V2I_POLICY_MAPPINGS, |
| X509V3_R_INVALID_OBJECT_IDENTIFIER); |
| ERR_add_error_data(1, val->name); |
| goto err; |
| } |
| pmap = POLICY_MAPPING_new(); |
| if (pmap == NULL) { |
| X509V3err(X509V3_F_V2I_POLICY_MAPPINGS, ERR_R_MALLOC_FAILURE); |
| goto err; |
| } |
| pmap->issuerDomainPolicy = obj1; |
| pmap->subjectDomainPolicy = obj2; |
| obj1 = obj2 = NULL; |
| sk_POLICY_MAPPING_push(pmaps, pmap); /* no failure as it was reserved */ |
| } |
| return pmaps; |
| err: |
| ASN1_OBJECT_free(obj1); |
| ASN1_OBJECT_free(obj2); |
| sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free); |
| return NULL; |
| } |