xref: /openssl/crypto/x509/v3_ind_iss.c (revision 91bc783a)
1 /*
2  * Copyright 2023 The OpenSSL Project Authors. All Rights Reserved.
3  *
4  * Licensed under the Apache License 2.0 (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/asn1.h>
13 #include <openssl/asn1t.h>
14 #include <openssl/x509v3.h>
15 #include "ext_dat.h"
16 
i2r_INDIRECT_ISSUER(X509V3_EXT_METHOD * method,void * su,BIO * out,int indent)17 static int i2r_INDIRECT_ISSUER(X509V3_EXT_METHOD *method,
18                         void *su, BIO *out,
19                         int indent)
20 {
21     return 1;
22 }
23 
r2i_INDIRECT_ISSUER(X509V3_EXT_METHOD * method,X509V3_CTX * ctx,const char * value)24 static void *r2i_INDIRECT_ISSUER(X509V3_EXT_METHOD *method,
25                           X509V3_CTX *ctx, const char *value)
26 {
27     return ASN1_NULL_new();
28 }
29 
i2s_INDIRECT_ISSUER(const X509V3_EXT_METHOD * method,void * val)30 static char *i2s_INDIRECT_ISSUER(const X509V3_EXT_METHOD *method, void *val)
31 {
32     return OPENSSL_strdup("NULL");
33 }
34 
s2i_INDIRECT_ISSUER(const X509V3_EXT_METHOD * method,X509V3_CTX * ctx,const char * str)35 static void *s2i_INDIRECT_ISSUER(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx, const char *str)
36 {
37     return ASN1_NULL_new();
38 }
39 
40 /*
41  * The indirectIssuer X.509v3 extension is defined in ITU Recommendation X.509
42  * (2019), Section 17.5.2.5. See: https://www.itu.int/rec/T-REC-X.509-201910-I/en.
43  */
44 const X509V3_EXT_METHOD ossl_v3_indirect_issuer = {
45     NID_indirect_issuer, 0, ASN1_ITEM_ref(ASN1_NULL),
46     0, 0, 0, 0,
47     (X509V3_EXT_I2S)i2s_INDIRECT_ISSUER,
48     (X509V3_EXT_S2I)s2i_INDIRECT_ISSUER,
49     0, 0,
50     (X509V3_EXT_I2R)i2r_INDIRECT_ISSUER,
51     (X509V3_EXT_R2I)r2i_INDIRECT_ISSUER,
52     NULL
53 };
54