[331] | 1 | /*
|
---|
| 2 | * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
|
---|
| 3 | *
|
---|
| 4 | * Licensed under the OpenSSL license (the "License"). You may not use
|
---|
| 5 | * this file except in compliance with the License. You can obtain a copy
|
---|
| 6 | * in the file LICENSE in the source distribution or at
|
---|
| 7 | * https://www.openssl.org/source/license.html
|
---|
| 8 | */
|
---|
| 9 |
|
---|
| 10 | #include <stdio.h>
|
---|
| 11 | #include "internal/cryptlib.h"
|
---|
| 12 | #include <openssl/evp.h>
|
---|
| 13 | #include <openssl/asn1t.h>
|
---|
| 14 | #include <openssl/x509.h>
|
---|
| 15 | #include "internal/x509_int.h"
|
---|
| 16 |
|
---|
| 17 | /*
|
---|
| 18 | * X509_CERT_AUX routines. These are used to encode additional user
|
---|
| 19 | * modifiable data about a certificate. This data is appended to the X509
|
---|
| 20 | * encoding when the *_X509_AUX routines are used. This means that the
|
---|
| 21 | * "traditional" X509 routines will simply ignore the extra data.
|
---|
| 22 | */
|
---|
| 23 |
|
---|
| 24 | static X509_CERT_AUX *aux_get(X509 *x);
|
---|
| 25 |
|
---|
| 26 | ASN1_SEQUENCE(X509_CERT_AUX) = {
|
---|
| 27 | ASN1_SEQUENCE_OF_OPT(X509_CERT_AUX, trust, ASN1_OBJECT),
|
---|
| 28 | ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, reject, ASN1_OBJECT, 0),
|
---|
| 29 | ASN1_OPT(X509_CERT_AUX, alias, ASN1_UTF8STRING),
|
---|
| 30 | ASN1_OPT(X509_CERT_AUX, keyid, ASN1_OCTET_STRING),
|
---|
| 31 | ASN1_IMP_SEQUENCE_OF_OPT(X509_CERT_AUX, other, X509_ALGOR, 1)
|
---|
| 32 | } ASN1_SEQUENCE_END(X509_CERT_AUX)
|
---|
| 33 |
|
---|
| 34 | IMPLEMENT_ASN1_FUNCTIONS(X509_CERT_AUX)
|
---|
| 35 |
|
---|
| 36 | int X509_trusted(const X509 *x)
|
---|
| 37 | {
|
---|
| 38 | return x->aux ? 1 : 0;
|
---|
| 39 | }
|
---|
| 40 |
|
---|
| 41 | static X509_CERT_AUX *aux_get(X509 *x)
|
---|
| 42 | {
|
---|
| 43 | if (x == NULL)
|
---|
| 44 | return NULL;
|
---|
| 45 | if (x->aux == NULL && (x->aux = X509_CERT_AUX_new()) == NULL)
|
---|
| 46 | return NULL;
|
---|
| 47 | return x->aux;
|
---|
| 48 | }
|
---|
| 49 |
|
---|
| 50 | int X509_alias_set1(X509 *x, const unsigned char *name, int len)
|
---|
| 51 | {
|
---|
| 52 | X509_CERT_AUX *aux;
|
---|
| 53 | if (!name) {
|
---|
| 54 | if (!x || !x->aux || !x->aux->alias)
|
---|
| 55 | return 1;
|
---|
| 56 | ASN1_UTF8STRING_free(x->aux->alias);
|
---|
| 57 | x->aux->alias = NULL;
|
---|
| 58 | return 1;
|
---|
| 59 | }
|
---|
| 60 | if ((aux = aux_get(x)) == NULL)
|
---|
| 61 | return 0;
|
---|
| 62 | if (aux->alias == NULL && (aux->alias = ASN1_UTF8STRING_new()) == NULL)
|
---|
| 63 | return 0;
|
---|
| 64 | return ASN1_STRING_set(aux->alias, name, len);
|
---|
| 65 | }
|
---|
| 66 |
|
---|
| 67 | int X509_keyid_set1(X509 *x, const unsigned char *id, int len)
|
---|
| 68 | {
|
---|
| 69 | X509_CERT_AUX *aux;
|
---|
| 70 | if (!id) {
|
---|
| 71 | if (!x || !x->aux || !x->aux->keyid)
|
---|
| 72 | return 1;
|
---|
| 73 | ASN1_OCTET_STRING_free(x->aux->keyid);
|
---|
| 74 | x->aux->keyid = NULL;
|
---|
| 75 | return 1;
|
---|
| 76 | }
|
---|
| 77 | if ((aux = aux_get(x)) == NULL)
|
---|
| 78 | return 0;
|
---|
| 79 | if (aux->keyid == NULL
|
---|
| 80 | && (aux->keyid = ASN1_OCTET_STRING_new()) == NULL)
|
---|
| 81 | return 0;
|
---|
| 82 | return ASN1_STRING_set(aux->keyid, id, len);
|
---|
| 83 | }
|
---|
| 84 |
|
---|
| 85 | unsigned char *X509_alias_get0(X509 *x, int *len)
|
---|
| 86 | {
|
---|
| 87 | if (!x->aux || !x->aux->alias)
|
---|
| 88 | return NULL;
|
---|
| 89 | if (len)
|
---|
| 90 | *len = x->aux->alias->length;
|
---|
| 91 | return x->aux->alias->data;
|
---|
| 92 | }
|
---|
| 93 |
|
---|
| 94 | unsigned char *X509_keyid_get0(X509 *x, int *len)
|
---|
| 95 | {
|
---|
| 96 | if (!x->aux || !x->aux->keyid)
|
---|
| 97 | return NULL;
|
---|
| 98 | if (len)
|
---|
| 99 | *len = x->aux->keyid->length;
|
---|
| 100 | return x->aux->keyid->data;
|
---|
| 101 | }
|
---|
| 102 |
|
---|
| 103 | int X509_add1_trust_object(X509 *x, const ASN1_OBJECT *obj)
|
---|
| 104 | {
|
---|
| 105 | X509_CERT_AUX *aux;
|
---|
| 106 | ASN1_OBJECT *objtmp = NULL;
|
---|
| 107 | if (obj) {
|
---|
| 108 | objtmp = OBJ_dup(obj);
|
---|
| 109 | if (!objtmp)
|
---|
| 110 | return 0;
|
---|
| 111 | }
|
---|
| 112 | if ((aux = aux_get(x)) == NULL)
|
---|
| 113 | goto err;
|
---|
| 114 | if (aux->trust == NULL
|
---|
| 115 | && (aux->trust = sk_ASN1_OBJECT_new_null()) == NULL)
|
---|
| 116 | goto err;
|
---|
| 117 | if (!objtmp || sk_ASN1_OBJECT_push(aux->trust, objtmp))
|
---|
| 118 | return 1;
|
---|
| 119 | err:
|
---|
| 120 | ASN1_OBJECT_free(objtmp);
|
---|
| 121 | return 0;
|
---|
| 122 | }
|
---|
| 123 |
|
---|
| 124 | int X509_add1_reject_object(X509 *x, const ASN1_OBJECT *obj)
|
---|
| 125 | {
|
---|
| 126 | X509_CERT_AUX *aux;
|
---|
| 127 | ASN1_OBJECT *objtmp;
|
---|
| 128 | if ((objtmp = OBJ_dup(obj)) == NULL)
|
---|
| 129 | return 0;
|
---|
| 130 | if ((aux = aux_get(x)) == NULL)
|
---|
| 131 | goto err;
|
---|
| 132 | if (aux->reject == NULL
|
---|
| 133 | && (aux->reject = sk_ASN1_OBJECT_new_null()) == NULL)
|
---|
| 134 | goto err;
|
---|
| 135 | return sk_ASN1_OBJECT_push(aux->reject, objtmp);
|
---|
| 136 | err:
|
---|
| 137 | ASN1_OBJECT_free(objtmp);
|
---|
| 138 | return 0;
|
---|
| 139 | }
|
---|
| 140 |
|
---|
| 141 | void X509_trust_clear(X509 *x)
|
---|
| 142 | {
|
---|
| 143 | if (x->aux) {
|
---|
| 144 | sk_ASN1_OBJECT_pop_free(x->aux->trust, ASN1_OBJECT_free);
|
---|
| 145 | x->aux->trust = NULL;
|
---|
| 146 | }
|
---|
| 147 | }
|
---|
| 148 |
|
---|
| 149 | void X509_reject_clear(X509 *x)
|
---|
| 150 | {
|
---|
| 151 | if (x->aux) {
|
---|
| 152 | sk_ASN1_OBJECT_pop_free(x->aux->reject, ASN1_OBJECT_free);
|
---|
| 153 | x->aux->reject = NULL;
|
---|
| 154 | }
|
---|
| 155 | }
|
---|
| 156 |
|
---|
| 157 | STACK_OF(ASN1_OBJECT) *X509_get0_trust_objects(X509 *x)
|
---|
| 158 | {
|
---|
| 159 | if (x->aux != NULL)
|
---|
| 160 | return x->aux->trust;
|
---|
| 161 | return NULL;
|
---|
| 162 | }
|
---|
| 163 |
|
---|
| 164 | STACK_OF(ASN1_OBJECT) *X509_get0_reject_objects(X509 *x)
|
---|
| 165 | {
|
---|
| 166 | if (x->aux != NULL)
|
---|
| 167 | return x->aux->reject;
|
---|
| 168 | return NULL;
|
---|
| 169 | }
|
---|