[331] | 1 | /*
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| 2 | * Copyright 2003-2016 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #include <stdio.h>
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| 11 | #include "internal/cryptlib.h"
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| 12 | #include <openssl/asn1t.h>
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| 13 | #include <openssl/conf.h>
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| 14 | #include <openssl/x509v3.h>
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| 15 | #include "ext_dat.h"
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| 16 |
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| 17 | static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method,
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| 18 | X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
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| 19 | static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD
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| 20 | *method, void *pmps, STACK_OF(CONF_VALUE)
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| 21 | *extlist);
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| 22 |
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| 23 | const X509V3_EXT_METHOD v3_policy_mappings = {
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| 24 | NID_policy_mappings, 0,
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| 25 | ASN1_ITEM_ref(POLICY_MAPPINGS),
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| 26 | 0, 0, 0, 0,
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| 27 | 0, 0,
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| 28 | i2v_POLICY_MAPPINGS,
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| 29 | v2i_POLICY_MAPPINGS,
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| 30 | 0, 0,
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| 31 | NULL
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| 32 | };
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| 33 |
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| 34 | ASN1_SEQUENCE(POLICY_MAPPING) = {
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| 35 | ASN1_SIMPLE(POLICY_MAPPING, issuerDomainPolicy, ASN1_OBJECT),
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| 36 | ASN1_SIMPLE(POLICY_MAPPING, subjectDomainPolicy, ASN1_OBJECT)
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| 37 | } ASN1_SEQUENCE_END(POLICY_MAPPING)
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| 38 |
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| 39 | ASN1_ITEM_TEMPLATE(POLICY_MAPPINGS) =
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| 40 | ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, POLICY_MAPPINGS,
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| 41 | POLICY_MAPPING)
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| 42 | ASN1_ITEM_TEMPLATE_END(POLICY_MAPPINGS)
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| 43 |
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| 44 | IMPLEMENT_ASN1_ALLOC_FUNCTIONS(POLICY_MAPPING)
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| 45 |
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| 46 | static STACK_OF(CONF_VALUE) *i2v_POLICY_MAPPINGS(const X509V3_EXT_METHOD
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| 47 | *method, void *a, STACK_OF(CONF_VALUE)
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| 48 | *ext_list)
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| 49 | {
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| 50 | POLICY_MAPPINGS *pmaps = a;
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| 51 | POLICY_MAPPING *pmap;
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| 52 | int i;
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| 53 | char obj_tmp1[80];
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| 54 | char obj_tmp2[80];
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| 55 | for (i = 0; i < sk_POLICY_MAPPING_num(pmaps); i++) {
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| 56 | pmap = sk_POLICY_MAPPING_value(pmaps, i);
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| 57 | i2t_ASN1_OBJECT(obj_tmp1, 80, pmap->issuerDomainPolicy);
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| 58 | i2t_ASN1_OBJECT(obj_tmp2, 80, pmap->subjectDomainPolicy);
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| 59 | X509V3_add_value(obj_tmp1, obj_tmp2, &ext_list);
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| 60 | }
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| 61 | return ext_list;
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| 62 | }
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| 63 |
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| 64 | static void *v2i_POLICY_MAPPINGS(const X509V3_EXT_METHOD *method,
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| 65 | X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
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| 66 | {
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| 67 | POLICY_MAPPINGS *pmaps = NULL;
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| 68 | POLICY_MAPPING *pmap = NULL;
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| 69 | ASN1_OBJECT *obj1 = NULL, *obj2 = NULL;
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| 70 | CONF_VALUE *val;
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| 71 | int i;
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| 72 |
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| 73 | if ((pmaps = sk_POLICY_MAPPING_new_null()) == NULL) {
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| 74 | X509V3err(X509V3_F_V2I_POLICY_MAPPINGS, ERR_R_MALLOC_FAILURE);
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| 75 | return NULL;
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| 76 | }
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| 77 |
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| 78 | for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
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| 79 | val = sk_CONF_VALUE_value(nval, i);
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| 80 | if (!val->value || !val->name) {
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| 81 | X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,
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| 82 | X509V3_R_INVALID_OBJECT_IDENTIFIER);
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| 83 | X509V3_conf_err(val);
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| 84 | goto err;
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| 85 | }
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| 86 | obj1 = OBJ_txt2obj(val->name, 0);
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| 87 | obj2 = OBJ_txt2obj(val->value, 0);
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| 88 | if (!obj1 || !obj2) {
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| 89 | X509V3err(X509V3_F_V2I_POLICY_MAPPINGS,
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| 90 | X509V3_R_INVALID_OBJECT_IDENTIFIER);
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| 91 | X509V3_conf_err(val);
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| 92 | goto err;
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| 93 | }
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| 94 | pmap = POLICY_MAPPING_new();
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| 95 | if (pmap == NULL) {
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| 96 | X509V3err(X509V3_F_V2I_POLICY_MAPPINGS, ERR_R_MALLOC_FAILURE);
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| 97 | goto err;
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| 98 | }
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| 99 | pmap->issuerDomainPolicy = obj1;
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| 100 | pmap->subjectDomainPolicy = obj2;
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| 101 | obj1 = obj2 = NULL;
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| 102 | sk_POLICY_MAPPING_push(pmaps, pmap);
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| 103 | }
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| 104 | return pmaps;
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| 105 | err:
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| 106 | ASN1_OBJECT_free(obj1);
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| 107 | ASN1_OBJECT_free(obj2);
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| 108 | sk_POLICY_MAPPING_pop_free(pmaps, POLICY_MAPPING_free);
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| 109 | return NULL;
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| 110 | }
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