[331] | 1 | /*
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| 2 | * Copyright 1999-2016 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/pkcs12.h>
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| 13 | #include "p12_lcl.h"
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| 14 |
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| 15 | #if OPENSSL_API_COMPAT < 0x10100000L
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| 16 | ASN1_TYPE *PKCS12_get_attr(const PKCS12_SAFEBAG *bag, int attr_nid)
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| 17 | {
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| 18 | return PKCS12_get_attr_gen(bag->attrib, attr_nid);
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| 19 | }
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| 20 | #endif
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| 21 |
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| 22 | const ASN1_TYPE *PKCS12_SAFEBAG_get0_attr(const PKCS12_SAFEBAG *bag,
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| 23 | int attr_nid)
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| 24 | {
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| 25 | return PKCS12_get_attr_gen(bag->attrib, attr_nid);
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| 26 | }
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| 27 |
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| 28 | ASN1_TYPE *PKCS8_get_attr(PKCS8_PRIV_KEY_INFO *p8, int attr_nid)
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| 29 | {
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| 30 | return PKCS12_get_attr_gen(PKCS8_pkey_get0_attrs(p8), attr_nid);
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| 31 | }
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| 32 |
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| 33 | const PKCS8_PRIV_KEY_INFO *PKCS12_SAFEBAG_get0_p8inf(const PKCS12_SAFEBAG *bag)
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| 34 | {
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| 35 | if (PKCS12_SAFEBAG_get_nid(bag) != NID_keyBag)
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| 36 | return NULL;
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| 37 | return bag->value.keybag;
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| 38 | }
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| 39 |
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| 40 | const X509_SIG *PKCS12_SAFEBAG_get0_pkcs8(const PKCS12_SAFEBAG *bag)
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| 41 | {
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| 42 | if (OBJ_obj2nid(bag->type) != NID_pkcs8ShroudedKeyBag)
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| 43 | return NULL;
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| 44 | return bag->value.shkeybag;
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| 45 | }
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| 46 |
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| 47 | const STACK_OF(PKCS12_SAFEBAG) *
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| 48 | PKCS12_SAFEBAG_get0_safes(const PKCS12_SAFEBAG *bag)
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| 49 | {
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| 50 | if (OBJ_obj2nid(bag->type) != NID_safeContentsBag)
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| 51 | return NULL;
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| 52 | return bag->value.safes;
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| 53 | }
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| 54 |
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| 55 | const ASN1_OBJECT *PKCS12_SAFEBAG_get0_type(const PKCS12_SAFEBAG *bag)
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| 56 | {
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| 57 | return bag->type;
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| 58 | }
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| 59 |
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| 60 | int PKCS12_SAFEBAG_get_nid(const PKCS12_SAFEBAG *bag)
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| 61 | {
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| 62 | return OBJ_obj2nid(bag->type);
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| 63 | }
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| 64 |
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| 65 | int PKCS12_SAFEBAG_get_bag_nid(const PKCS12_SAFEBAG *bag)
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| 66 | {
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| 67 | int btype = PKCS12_SAFEBAG_get_nid(bag);
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| 68 |
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| 69 | if (btype != NID_certBag && btype != NID_crlBag && btype != NID_secretBag)
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| 70 | return -1;
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| 71 | return OBJ_obj2nid(bag->value.bag->type);
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| 72 | }
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| 73 |
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| 74 | X509 *PKCS12_SAFEBAG_get1_cert(const PKCS12_SAFEBAG *bag)
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| 75 | {
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| 76 | if (PKCS12_SAFEBAG_get_nid(bag) != NID_certBag)
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| 77 | return NULL;
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| 78 | if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Certificate)
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| 79 | return NULL;
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| 80 | return ASN1_item_unpack(bag->value.bag->value.octet,
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| 81 | ASN1_ITEM_rptr(X509));
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| 82 | }
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| 83 |
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| 84 | X509_CRL *PKCS12_SAFEBAG_get1_crl(const PKCS12_SAFEBAG *bag)
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| 85 | {
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| 86 | if (PKCS12_SAFEBAG_get_nid(bag) != NID_crlBag)
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| 87 | return NULL;
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| 88 | if (OBJ_obj2nid(bag->value.bag->type) != NID_x509Crl)
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| 89 | return NULL;
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| 90 | return ASN1_item_unpack(bag->value.bag->value.octet,
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| 91 | ASN1_ITEM_rptr(X509_CRL));
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| 92 | }
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| 93 |
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| 94 | PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_cert(X509 *x509)
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| 95 | {
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| 96 | return PKCS12_item_pack_safebag(x509, ASN1_ITEM_rptr(X509),
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| 97 | NID_x509Certificate, NID_certBag);
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| 98 | }
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| 99 |
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| 100 | PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_crl(X509_CRL *crl)
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| 101 | {
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| 102 | return PKCS12_item_pack_safebag(crl, ASN1_ITEM_rptr(X509_CRL),
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| 103 | NID_x509Crl, NID_crlBag);
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| 104 | }
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| 105 |
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| 106 | /* Turn PKCS8 object into a keybag */
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| 107 |
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| 108 | PKCS12_SAFEBAG *PKCS12_SAFEBAG_create0_p8inf(PKCS8_PRIV_KEY_INFO *p8)
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| 109 | {
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| 110 | PKCS12_SAFEBAG *bag = PKCS12_SAFEBAG_new();
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| 111 |
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| 112 | if (bag == NULL) {
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| 113 | PKCS12err(PKCS12_F_PKCS12_SAFEBAG_CREATE0_P8INF, ERR_R_MALLOC_FAILURE);
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| 114 | return NULL;
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| 115 | }
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| 116 | bag->type = OBJ_nid2obj(NID_keyBag);
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| 117 | bag->value.keybag = p8;
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| 118 | return bag;
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| 119 | }
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| 120 |
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| 121 | /* Turn PKCS8 object into a shrouded keybag */
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| 122 |
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| 123 | PKCS12_SAFEBAG *PKCS12_SAFEBAG_create0_pkcs8(X509_SIG *p8)
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| 124 | {
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| 125 | PKCS12_SAFEBAG *bag = PKCS12_SAFEBAG_new();
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| 126 |
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| 127 | /* Set up the safe bag */
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| 128 | if (bag == NULL) {
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| 129 | PKCS12err(PKCS12_F_PKCS12_SAFEBAG_CREATE0_PKCS8, ERR_R_MALLOC_FAILURE);
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| 130 | return NULL;
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| 131 | }
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| 132 | bag->type = OBJ_nid2obj(NID_pkcs8ShroudedKeyBag);
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| 133 | bag->value.shkeybag = p8;
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| 134 | return bag;
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| 135 | }
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| 136 |
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| 137 | PKCS12_SAFEBAG *PKCS12_SAFEBAG_create_pkcs8_encrypt(int pbe_nid,
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| 138 | const char *pass,
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| 139 | int passlen,
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| 140 | unsigned char *salt,
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| 141 | int saltlen, int iter,
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| 142 | PKCS8_PRIV_KEY_INFO *p8inf)
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| 143 | {
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| 144 | PKCS12_SAFEBAG *bag;
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| 145 | const EVP_CIPHER *pbe_ciph;
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| 146 | X509_SIG *p8;
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| 147 |
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| 148 | pbe_ciph = EVP_get_cipherbynid(pbe_nid);
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| 149 |
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| 150 | if (pbe_ciph)
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| 151 | pbe_nid = -1;
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| 152 |
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| 153 | p8 = PKCS8_encrypt(pbe_nid, pbe_ciph, pass, passlen, salt, saltlen, iter,
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| 154 | p8inf);
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| 155 |
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| 156 | if (p8 == NULL) {
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| 157 | PKCS12err(PKCS12_F_PKCS12_SAFEBAG_CREATE_PKCS8_ENCRYPT, ERR_R_MALLOC_FAILURE);
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| 158 | return NULL;
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| 159 | }
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| 160 |
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| 161 | bag = PKCS12_SAFEBAG_create0_pkcs8(p8);
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| 162 |
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| 163 | if (bag == NULL) {
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| 164 | PKCS12err(PKCS12_F_PKCS12_SAFEBAG_CREATE_PKCS8_ENCRYPT, ERR_R_MALLOC_FAILURE);
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| 165 | X509_SIG_free(p8);
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| 166 | return NULL;
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| 167 | }
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| 168 |
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| 169 | return bag;
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| 170 | }
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