1 /*
2 * Copyright 1999-2024 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 <stdio.h>
11 #include <openssl/x509_acert.h>
12 #include <crypto/x509_acert.h>
13 #include "internal/cryptlib.h"
14 #include <openssl/asn1.h>
15 #include <openssl/asn1t.h>
16 #include <openssl/conf.h>
17 #include <openssl/x509v3.h>
18 #include "ext_dat.h"
19 #include "x509_local.h"
20 #include "crypto/asn1.h"
21
22 static int i2r_ISSUER_SERIAL(X509V3_EXT_METHOD *method,
23 OSSL_ISSUER_SERIAL *iss,
24 BIO *out, int indent);
25 static int i2r_OBJECT_DIGEST_INFO(X509V3_EXT_METHOD *method,
26 OSSL_OBJECT_DIGEST_INFO *odi,
27 BIO *out, int indent);
28 static int i2r_TARGET_CERT(X509V3_EXT_METHOD *method,
29 OSSL_TARGET_CERT *tc,
30 BIO *out, int indent);
31 static int i2r_TARGET(X509V3_EXT_METHOD *method,
32 OSSL_TARGET *target,
33 BIO *out, int indent);
34 static int i2r_TARGETING_INFORMATION(X509V3_EXT_METHOD *method,
35 OSSL_TARGETING_INFORMATION *tinfo,
36 BIO *out, int indent);
37
38 ASN1_SEQUENCE(OSSL_ISSUER_SERIAL) = {
39 ASN1_SEQUENCE_OF(OSSL_ISSUER_SERIAL, issuer, GENERAL_NAME),
40 ASN1_EMBED(OSSL_ISSUER_SERIAL, serial, ASN1_INTEGER),
41 ASN1_OPT(OSSL_ISSUER_SERIAL, issuerUID, ASN1_BIT_STRING),
42 } static_ASN1_SEQUENCE_END(OSSL_ISSUER_SERIAL)
43
44 ASN1_SEQUENCE(OSSL_OBJECT_DIGEST_INFO) = {
45 ASN1_EMBED(OSSL_OBJECT_DIGEST_INFO, digestedObjectType, ASN1_ENUMERATED),
46 ASN1_OPT(OSSL_OBJECT_DIGEST_INFO, otherObjectTypeID, ASN1_OBJECT),
47 ASN1_EMBED(OSSL_OBJECT_DIGEST_INFO, digestAlgorithm, X509_ALGOR),
48 ASN1_EMBED(OSSL_OBJECT_DIGEST_INFO, objectDigest, ASN1_BIT_STRING),
49 } static_ASN1_SEQUENCE_END(OSSL_OBJECT_DIGEST_INFO)
50
51 ASN1_SEQUENCE(OSSL_TARGET_CERT) = {
52 ASN1_SIMPLE(OSSL_TARGET_CERT, targetCertificate, OSSL_ISSUER_SERIAL),
53 ASN1_OPT(OSSL_TARGET_CERT, targetName, GENERAL_NAME),
54 ASN1_OPT(OSSL_TARGET_CERT, certDigestInfo, OSSL_OBJECT_DIGEST_INFO),
55 } static_ASN1_SEQUENCE_END(OSSL_TARGET_CERT)
56
57 ASN1_CHOICE(OSSL_TARGET) = {
58 ASN1_EXP(OSSL_TARGET, choice.targetName, GENERAL_NAME, 0),
59 ASN1_EXP(OSSL_TARGET, choice.targetGroup, GENERAL_NAME, 1),
60 ASN1_IMP(OSSL_TARGET, choice.targetCert, OSSL_TARGET_CERT, 2),
61 } ASN1_CHOICE_END(OSSL_TARGET)
62
63 ASN1_ITEM_TEMPLATE(OSSL_TARGETS) =
64 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, Targets, OSSL_TARGET)
65 ASN1_ITEM_TEMPLATE_END(OSSL_TARGETS)
66
67 ASN1_ITEM_TEMPLATE(OSSL_TARGETING_INFORMATION) =
68 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, TargetingInformation, OSSL_TARGETS)
69 ASN1_ITEM_TEMPLATE_END(OSSL_TARGETING_INFORMATION)
70
71 IMPLEMENT_ASN1_FUNCTIONS(OSSL_TARGET)
72 IMPLEMENT_ASN1_FUNCTIONS(OSSL_TARGETS)
73 IMPLEMENT_ASN1_FUNCTIONS(OSSL_TARGETING_INFORMATION)
74
75 static int i2r_ISSUER_SERIAL(X509V3_EXT_METHOD *method,
76 OSSL_ISSUER_SERIAL *iss,
77 BIO *out, int indent)
78 {
79 if (iss->issuer != NULL) {
80 BIO_printf(out, "%*sIssuer Names:\n", indent, "");
81 OSSL_GENERAL_NAMES_print(out, iss->issuer, indent);
82 BIO_puts(out, "\n");
83 } else {
84 BIO_printf(out, "%*sIssuer Names: <none>\n", indent, "");
85 }
86 BIO_printf(out, "%*sIssuer Serial: ", indent, "");
87 if (i2a_ASN1_INTEGER(out, &(iss->serial)) <= 0)
88 return 0;
89 BIO_puts(out, "\n");
90 if (iss->issuerUID != NULL) {
91 BIO_printf(out, "%*sIssuer UID: ", indent, "");
92 if (i2a_ASN1_STRING(out, iss->issuerUID, V_ASN1_BIT_STRING) <= 0)
93 return 0;
94 BIO_puts(out, "\n");
95 } else {
96 BIO_printf(out, "%*sIssuer UID: <none>\n", indent, "");
97 }
98 return 1;
99 }
100
i2r_OBJECT_DIGEST_INFO(X509V3_EXT_METHOD * method,OSSL_OBJECT_DIGEST_INFO * odi,BIO * out,int indent)101 static int i2r_OBJECT_DIGEST_INFO(X509V3_EXT_METHOD *method,
102 OSSL_OBJECT_DIGEST_INFO *odi,
103 BIO *out, int indent)
104 {
105 int64_t dot = 0;
106 int sig_nid;
107 X509_ALGOR *digalg;
108 ASN1_STRING *sig;
109
110 if (odi == NULL) {
111 ERR_raise(ERR_LIB_ASN1, ERR_R_PASSED_NULL_PARAMETER);
112 return 0;
113 }
114 digalg = &odi->digestAlgorithm;
115 sig = &odi->objectDigest;
116 if (!ASN1_ENUMERATED_get_int64(&dot, &odi->digestedObjectType)) {
117 return 0;
118 }
119 switch (dot) {
120 case OSSL_ODI_TYPE_PUBLIC_KEY:
121 BIO_printf(out, "%*sDigest Type: Public Key\n", indent, "");
122 break;
123 case OSSL_ODI_TYPE_PUBLIC_KEY_CERT:
124 BIO_printf(out, "%*sDigest Type: Public Key Certificate\n", indent, "");
125 break;
126 case OSSL_ODI_TYPE_OTHER:
127 BIO_printf(out, "%*sDigest Type: Other\n", indent, "");
128 break;
129 }
130 if (odi->otherObjectTypeID != NULL) {
131 BIO_printf(out, "%*sDigest Type Identifier: ", indent, "");
132 i2a_ASN1_OBJECT(out, odi->otherObjectTypeID);
133 BIO_puts(out, "\n");
134 }
135 if (BIO_printf(out, "%*sSignature Algorithm: ", indent, "") <= 0)
136 return 0;
137 if (i2a_ASN1_OBJECT(out, odi->digestAlgorithm.algorithm) <= 0)
138 return 0;
139 BIO_puts(out, "\n");
140 if (BIO_printf(out, "\n%*sSignature Value: ", indent, "") <= 0)
141 return 0;
142 sig_nid = OBJ_obj2nid(odi->digestAlgorithm.algorithm);
143 if (sig_nid != NID_undef) {
144 int pkey_nid, dig_nid;
145 const EVP_PKEY_ASN1_METHOD *ameth;
146 if (OBJ_find_sigid_algs(sig_nid, &dig_nid, &pkey_nid)) {
147 ameth = EVP_PKEY_asn1_find(NULL, pkey_nid);
148 if (ameth && ameth->sig_print)
149 return ameth->sig_print(out, digalg, sig, indent + 4, 0);
150 }
151 }
152 if (BIO_write(out, "\n", 1) != 1)
153 return 0;
154 if (sig)
155 return X509_signature_dump(out, sig, indent + 4);
156 return 1;
157 }
158
i2r_TARGET_CERT(X509V3_EXT_METHOD * method,OSSL_TARGET_CERT * tc,BIO * out,int indent)159 static int i2r_TARGET_CERT(X509V3_EXT_METHOD *method,
160 OSSL_TARGET_CERT *tc,
161 BIO *out, int indent)
162 {
163 BIO_printf(out, "%*s", indent, "");
164 if (tc->targetCertificate != NULL) {
165 BIO_puts(out, "Target Certificate:\n");
166 i2r_ISSUER_SERIAL(method, tc->targetCertificate, out, indent + 2);
167 }
168 if (tc->targetName != NULL) {
169 BIO_printf(out, "%*sTarget Name: ", indent, "");
170 GENERAL_NAME_print(out, tc->targetName);
171 BIO_puts(out, "\n");
172 }
173 if (tc->certDigestInfo != NULL) {
174 BIO_printf(out, "%*sCertificate Digest Info:\n", indent, "");
175 i2r_OBJECT_DIGEST_INFO(method, tc->certDigestInfo, out, indent + 2);
176 }
177 BIO_puts(out, "\n");
178 return 1;
179 }
180
i2r_TARGET(X509V3_EXT_METHOD * method,OSSL_TARGET * target,BIO * out,int indent)181 static int i2r_TARGET(X509V3_EXT_METHOD *method,
182 OSSL_TARGET *target,
183 BIO *out, int indent)
184 {
185 switch (target->type) {
186 case OSSL_TGT_TARGET_NAME:
187 BIO_printf(out, "%*sTarget Name: ", indent, "");
188 GENERAL_NAME_print(out, target->choice.targetName);
189 BIO_puts(out, "\n");
190 break;
191 case OSSL_TGT_TARGET_GROUP:
192 BIO_printf(out, "%*sTarget Group: ", indent, "");
193 GENERAL_NAME_print(out, target->choice.targetGroup);
194 BIO_puts(out, "\n");
195 break;
196 case OSSL_TGT_TARGET_CERT:
197 BIO_printf(out, "%*sTarget Cert:\n", indent, "");
198 i2r_TARGET_CERT(method, target->choice.targetCert, out, indent + 2);
199 break;
200 }
201 return 1;
202 }
203
i2r_TARGETS(X509V3_EXT_METHOD * method,OSSL_TARGETS * targets,BIO * out,int indent)204 static int i2r_TARGETS(X509V3_EXT_METHOD *method,
205 OSSL_TARGETS *targets,
206 BIO *out, int indent)
207 {
208 int i;
209 OSSL_TARGET *target;
210
211 for (i = 0; i < sk_OSSL_TARGET_num(targets); i++) {
212 BIO_printf(out, "%*sTarget:\n", indent, "");
213 target = sk_OSSL_TARGET_value(targets, i);
214 i2r_TARGET(method, target, out, indent + 2);
215 }
216 return 1;
217 }
218
i2r_TARGETING_INFORMATION(X509V3_EXT_METHOD * method,OSSL_TARGETING_INFORMATION * tinfo,BIO * out,int indent)219 static int i2r_TARGETING_INFORMATION(X509V3_EXT_METHOD *method,
220 OSSL_TARGETING_INFORMATION *tinfo,
221 BIO *out, int indent)
222 {
223 int i;
224 OSSL_TARGETS *targets;
225
226 for (i = 0; i < sk_OSSL_TARGETS_num(tinfo); i++) {
227 BIO_printf(out, "%*sTargets:\n", indent, "");
228 targets = sk_OSSL_TARGETS_value(tinfo, i);
229 i2r_TARGETS(method, targets, out, indent + 2);
230 }
231 return 1;
232 }
233
234 const X509V3_EXT_METHOD ossl_v3_targeting_information = {
235 NID_target_information, 0, ASN1_ITEM_ref(OSSL_TARGETING_INFORMATION),
236 0, 0, 0, 0,
237 0,
238 0,
239 0, 0,
240 (X509V3_EXT_I2R)i2r_TARGETING_INFORMATION,
241 0,
242 NULL
243 };
244