1 /*
2 * Copyright 2024 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 <openssl/asn1t.h>
11 #include <openssl/x509v3.h>
12 #include <crypto/x509.h>
13 #include "ext_dat.h"
14
15 ASN1_SEQUENCE(OSSL_HASH) = {
16 ASN1_SIMPLE(OSSL_HASH, algorithmIdentifier, X509_ALGOR),
17 ASN1_OPT(OSSL_HASH, hashValue, ASN1_BIT_STRING),
18 } ASN1_SEQUENCE_END(OSSL_HASH)
19
20 ASN1_SEQUENCE(OSSL_INFO_SYNTAX_POINTER) = {
21 ASN1_SIMPLE(OSSL_INFO_SYNTAX_POINTER, name, GENERAL_NAMES),
22 ASN1_OPT(OSSL_INFO_SYNTAX_POINTER, hash, OSSL_HASH),
23 } ASN1_SEQUENCE_END(OSSL_INFO_SYNTAX_POINTER)
24
25 ASN1_CHOICE(OSSL_INFO_SYNTAX) = {
26 ASN1_SIMPLE(OSSL_INFO_SYNTAX, choice.content, DIRECTORYSTRING),
27 ASN1_SIMPLE(OSSL_INFO_SYNTAX, choice.pointer, OSSL_INFO_SYNTAX_POINTER)
28 } ASN1_CHOICE_END(OSSL_INFO_SYNTAX)
29
30 ASN1_SEQUENCE(OSSL_PRIVILEGE_POLICY_ID) = {
31 ASN1_SIMPLE(OSSL_PRIVILEGE_POLICY_ID, privilegePolicy, ASN1_OBJECT),
32 ASN1_SIMPLE(OSSL_PRIVILEGE_POLICY_ID, privPolSyntax, OSSL_INFO_SYNTAX),
33 } ASN1_SEQUENCE_END(OSSL_PRIVILEGE_POLICY_ID)
34
35 ASN1_SEQUENCE(OSSL_ATTRIBUTE_DESCRIPTOR) = {
36 ASN1_SIMPLE(OSSL_ATTRIBUTE_DESCRIPTOR, identifier, ASN1_OBJECT),
37 ASN1_SIMPLE(OSSL_ATTRIBUTE_DESCRIPTOR, attributeSyntax, ASN1_OCTET_STRING),
38 ASN1_IMP_OPT(OSSL_ATTRIBUTE_DESCRIPTOR, name, ASN1_UTF8STRING, 0),
39 ASN1_IMP_OPT(OSSL_ATTRIBUTE_DESCRIPTOR, description, ASN1_UTF8STRING, 1),
40 ASN1_SIMPLE(OSSL_ATTRIBUTE_DESCRIPTOR, dominationRule, OSSL_PRIVILEGE_POLICY_ID),
41 } ASN1_SEQUENCE_END(OSSL_ATTRIBUTE_DESCRIPTOR)
42
43 IMPLEMENT_ASN1_FUNCTIONS(OSSL_HASH)
44 IMPLEMENT_ASN1_FUNCTIONS(OSSL_INFO_SYNTAX)
45 IMPLEMENT_ASN1_FUNCTIONS(OSSL_INFO_SYNTAX_POINTER)
46 IMPLEMENT_ASN1_FUNCTIONS(OSSL_PRIVILEGE_POLICY_ID)
47 IMPLEMENT_ASN1_FUNCTIONS(OSSL_ATTRIBUTE_DESCRIPTOR)
48
49 static int i2r_HASH(X509V3_EXT_METHOD *method,
50 OSSL_HASH *hash,
51 BIO *out, int indent)
52 {
53 if (BIO_printf(out, "%*sAlgorithm: ", indent, "") <= 0)
54 return 0;
55 if (i2a_ASN1_OBJECT(out, hash->algorithmIdentifier->algorithm) <= 0)
56 return 0;
57 if (BIO_puts(out, "\n") <= 0)
58 return 0;
59 if (hash->algorithmIdentifier->parameter) {
60 if (BIO_printf(out, "%*sParameter: ", indent, "") <= 0)
61 return 0;
62 if (ossl_print_attribute_value(out, 0, hash->algorithmIdentifier->parameter,
63 indent + 4) <= 0)
64 return 0;
65 if (BIO_puts(out, "\n") <= 0)
66 return 0;
67 }
68 if (BIO_printf(out, "%*sHash Value: ", indent, "") <= 0)
69 return 0;
70 return ossl_bio_print_hex(out, hash->hashValue->data, hash->hashValue->length);
71 }
72
i2r_INFO_SYNTAX_POINTER(X509V3_EXT_METHOD * method,OSSL_INFO_SYNTAX_POINTER * pointer,BIO * out,int indent)73 static int i2r_INFO_SYNTAX_POINTER(X509V3_EXT_METHOD *method,
74 OSSL_INFO_SYNTAX_POINTER *pointer,
75 BIO *out, int indent)
76 {
77 if (BIO_printf(out, "%*sNames:\n", indent, "") <= 0)
78 return 0;
79 if (OSSL_GENERAL_NAMES_print(out, pointer->name, indent) <= 0)
80 return 0;
81 if (BIO_puts(out, "\n") <= 0)
82 return 0;
83 if (pointer->hash != NULL) {
84 if (BIO_printf(out, "%*sHash:\n", indent, "") <= 0)
85 return 0;
86 if (i2r_HASH(method, pointer->hash, out, indent + 4) <= 0)
87 return 0;
88 }
89 return 1;
90 }
91
i2r_OSSL_INFO_SYNTAX(X509V3_EXT_METHOD * method,OSSL_INFO_SYNTAX * info,BIO * out,int indent)92 static int i2r_OSSL_INFO_SYNTAX(X509V3_EXT_METHOD *method,
93 OSSL_INFO_SYNTAX *info,
94 BIO *out, int indent)
95 {
96 switch (info->type) {
97 case OSSL_INFO_SYNTAX_TYPE_CONTENT:
98 if (BIO_printf(out, "%*sContent: ", indent, "") <= 0)
99 return 0;
100 if (BIO_printf(out, "%.*s", info->choice.content->length, info->choice.content->data) <= 0)
101 return 0;
102 if (BIO_puts(out, "\n") <= 0)
103 return 0;
104 return 1;
105 case OSSL_INFO_SYNTAX_TYPE_POINTER:
106 if (BIO_printf(out, "%*sPointer:\n", indent, "") <= 0)
107 return 0;
108 return i2r_INFO_SYNTAX_POINTER(method, info->choice.pointer, out, indent + 4);
109 default:
110 return 0;
111 }
112 return 0;
113 }
114
i2r_OSSL_PRIVILEGE_POLICY_ID(X509V3_EXT_METHOD * method,OSSL_PRIVILEGE_POLICY_ID * ppid,BIO * out,int indent)115 static int i2r_OSSL_PRIVILEGE_POLICY_ID(X509V3_EXT_METHOD *method,
116 OSSL_PRIVILEGE_POLICY_ID *ppid,
117 BIO *out, int indent)
118 {
119 char buf[80];
120
121 /* Intentionally display the numeric OID, rather than the textual name. */
122 if (OBJ_obj2txt(buf, sizeof(buf), ppid->privilegePolicy, 1) <= 0)
123 return 0;
124 if (BIO_printf(out, "%*sPrivilege Policy Identifier: %s\n", indent, "", buf) <= 0)
125 return 0;
126 if (BIO_printf(out, "%*sPrivilege Policy Syntax:\n", indent, "") <= 0)
127 return 0;
128 return i2r_OSSL_INFO_SYNTAX(method, ppid->privPolSyntax, out, indent + 4);
129 }
130
i2r_OSSL_ATTRIBUTE_DESCRIPTOR(X509V3_EXT_METHOD * method,OSSL_ATTRIBUTE_DESCRIPTOR * ad,BIO * out,int indent)131 static int i2r_OSSL_ATTRIBUTE_DESCRIPTOR(X509V3_EXT_METHOD *method,
132 OSSL_ATTRIBUTE_DESCRIPTOR *ad,
133 BIO *out, int indent)
134 {
135 char buf[80];
136
137 /* Intentionally display the numeric OID, rather than the textual name. */
138 if (OBJ_obj2txt(buf, sizeof(buf), ad->identifier, 1) <= 0)
139 return 0;
140 if (BIO_printf(out, "%*sIdentifier: %s\n", indent, "", buf) <= 0)
141 return 0;
142 if (BIO_printf(out, "%*sSyntax:\n", indent, "") <= 0)
143 return 0;
144 if (BIO_printf(out, "%*s%.*s", indent + 4, "",
145 ad->attributeSyntax->length, ad->attributeSyntax->data) <= 0)
146 return 0;
147 if (BIO_puts(out, "\n\n") <= 0)
148 return 0;
149 if (ad->name != NULL) {
150 if (BIO_printf(out, "%*sName: %.*s\n", indent, "", ad->name->length, ad->name->data) <= 0)
151 return 0;
152 }
153 if (ad->description != NULL) {
154 if (BIO_printf(out, "%*sDescription: %.*s\n", indent, "",
155 ad->description->length, ad->description->data) <= 0)
156 return 0;
157 }
158 if (BIO_printf(out, "%*sDomination Rule:\n", indent, "") <= 0)
159 return 0;
160 return i2r_OSSL_PRIVILEGE_POLICY_ID(method, ad->dominationRule, out, indent + 4);
161 }
162
163 const X509V3_EXT_METHOD ossl_v3_attribute_descriptor = {
164 NID_attribute_descriptor, X509V3_EXT_MULTILINE,
165 ASN1_ITEM_ref(OSSL_ATTRIBUTE_DESCRIPTOR),
166 0, 0, 0, 0,
167 0, 0,
168 0,
169 0,
170 (X509V3_EXT_I2R)i2r_OSSL_ATTRIBUTE_DESCRIPTOR,
171 NULL,
172 NULL
173 };
174
