/src/openssl/crypto/x509/v3_ac_tgt.c

Source
/*
 * Copyright 1999-2025 The OpenSSL Project Authors. All Rights Reserved.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 */

#include <stdio.h>
#include <openssl/x509_acert.h>
#include <crypto/x509_acert.h>
#include "internal/cryptlib.h"
#include <openssl/asn1.h>
#include <openssl/asn1t.h>
#include <openssl/conf.h>
#include <openssl/x509v3.h>
#include "ext_dat.h"
#include "x509_local.h"
#include "crypto/asn1.h"
#include "crypto/evp.h"

static int i2r_ISSUER_SERIAL(X509V3_EXT_METHOD *method,
    OSSL_ISSUER_SERIAL *iss,
    BIO *out, int indent);
static int i2r_OBJECT_DIGEST_INFO(X509V3_EXT_METHOD *method,
    OSSL_OBJECT_DIGEST_INFO *odi,
    BIO *out, int indent);
static int i2r_TARGET_CERT(X509V3_EXT_METHOD *method,
    OSSL_TARGET_CERT *tc,
    BIO *out, int indent);
static int i2r_TARGET(X509V3_EXT_METHOD *method,
    OSSL_TARGET *target,
    BIO *out, int indent);
static int i2r_TARGETING_INFORMATION(X509V3_EXT_METHOD *method,
    OSSL_TARGETING_INFORMATION *tinfo,
    BIO *out, int indent);

ASN1_SEQUENCE(OSSL_ISSUER_SERIAL) = {
    ASN1_SEQUENCE_OF(OSSL_ISSUER_SERIAL, issuer, GENERAL_NAME),
    ASN1_EMBED(OSSL_ISSUER_SERIAL, serial, ASN1_INTEGER),
    ASN1_OPT(OSSL_ISSUER_SERIAL, issuerUID, ASN1_BIT_STRING),
} static_ASN1_SEQUENCE_END(OSSL_ISSUER_SERIAL)

ASN1_SEQUENCE(OSSL_OBJECT_DIGEST_INFO)
    = {
          ASN1_EMBED(OSSL_OBJECT_DIGEST_INFO, digestedObjectType, ASN1_ENUMERATED),
          ASN1_OPT(OSSL_OBJECT_DIGEST_INFO, otherObjectTypeID, ASN1_OBJECT),
          ASN1_EMBED(OSSL_OBJECT_DIGEST_INFO, digestAlgorithm, X509_ALGOR),
          ASN1_EMBED(OSSL_OBJECT_DIGEST_INFO, objectDigest, ASN1_BIT_STRING),
      } static_ASN1_SEQUENCE_END(OSSL_OBJECT_DIGEST_INFO)

ASN1_SEQUENCE(OSSL_TARGET_CERT)
    = {
          ASN1_SIMPLE(OSSL_TARGET_CERT, targetCertificate, OSSL_ISSUER_SERIAL),
          ASN1_OPT(OSSL_TARGET_CERT, targetName, GENERAL_NAME),
          ASN1_OPT(OSSL_TARGET_CERT, certDigestInfo, OSSL_OBJECT_DIGEST_INFO),
      } static_ASN1_SEQUENCE_END(OSSL_TARGET_CERT)

ASN1_CHOICE(OSSL_TARGET)
    = {
          ASN1_EXP(OSSL_TARGET, choice.targetName, GENERAL_NAME, 0),
          ASN1_EXP(OSSL_TARGET, choice.targetGroup, GENERAL_NAME, 1),
          ASN1_IMP(OSSL_TARGET, choice.targetCert, OSSL_TARGET_CERT, 2),
      } ASN1_CHOICE_END(OSSL_TARGET)

ASN1_ITEM_TEMPLATE(OSSL_TARGETS) = ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, Targets, OSSL_TARGET)
ASN1_ITEM_TEMPLATE_END(OSSL_TARGETS)

ASN1_ITEM_TEMPLATE(OSSL_TARGETING_INFORMATION) = ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, TargetingInformation, OSSL_TARGETS)
ASN1_ITEM_TEMPLATE_END(OSSL_TARGETING_INFORMATION)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_TARGET)
IMPLEMENT_ASN1_FUNCTIONS(OSSL_TARGETS)
IMPLEMENT_ASN1_FUNCTIONS(OSSL_TARGETING_INFORMATION)

static int i2r_ISSUER_SERIAL(X509V3_EXT_METHOD *method,
    OSSL_ISSUER_SERIAL *iss,
    BIO *out, int indent)
{
    if (iss->issuer != NULL) {
        BIO_printf(out, "%*sIssuer Names:\n", indent, "");
        OSSL_GENERAL_NAMES_print(out, iss->issuer, indent);
        BIO_puts(out, "\n");
    } else {
        BIO_printf(out, "%*sIssuer Names: <none>\n", indent, "");
    }
    BIO_printf(out, "%*sIssuer Serial: ", indent, "");
    if (i2a_ASN1_INTEGER(out, &(iss->serial)) <= 0)
        return 0;
    BIO_puts(out, "\n");
    if (iss->issuerUID != NULL) {
        BIO_printf(out, "%*sIssuer UID: ", indent, "");
        if (i2a_ASN1_STRING(out, iss->issuerUID, V_ASN1_BIT_STRING) <= 0)
            return 0;
        BIO_puts(out, "\n");
    } else {
        BIO_printf(out, "%*sIssuer UID: <none>\n", indent, "");
    }
    return 1;
}

static int i2r_OBJECT_DIGEST_INFO(X509V3_EXT_METHOD *method,
    OSSL_OBJECT_DIGEST_INFO *odi,
    BIO *out, int indent)
{
    int64_t dot = 0;
#ifndef OPENSSL_NO_DEPRECATED_3_6
    int sig_nid;
    X509_ALGOR *digalg;
#endif
    ASN1_STRING *sig;

    if (odi == NULL) {
        ERR_raise(ERR_LIB_ASN1, ERR_R_PASSED_NULL_PARAMETER);
        return 0;
    }
    sig = &odi->objectDigest;
    if (!ASN1_ENUMERATED_get_int64(&dot, &odi->digestedObjectType)) {
        return 0;
    }
    switch (dot) {
    case OSSL_ODI_TYPE_PUBLIC_KEY:
        BIO_printf(out, "%*sDigest Type: Public Key\n", indent, "");
        break;
    case OSSL_ODI_TYPE_PUBLIC_KEY_CERT:
        BIO_printf(out, "%*sDigest Type: Public Key Certificate\n", indent, "");
        break;
    case OSSL_ODI_TYPE_OTHER:
        BIO_printf(out, "%*sDigest Type: Other\n", indent, "");
        break;
    }
    if (odi->otherObjectTypeID != NULL) {
        BIO_printf(out, "%*sDigest Type Identifier: ", indent, "");
        i2a_ASN1_OBJECT(out, odi->otherObjectTypeID);
        BIO_puts(out, "\n");
    }
    if (BIO_printf(out, "%*sSignature Algorithm: ", indent, "") <= 0)
        return 0;
    if (i2a_ASN1_OBJECT(out, odi->digestAlgorithm.algorithm) <= 0)
        return 0;
    BIO_puts(out, "\n");
    if (BIO_printf(out, "\n%*sSignature Value: ", indent, "") <= 0)
        return 0;
#ifndef OPENSSL_NO_DEPRECATED_3_6
    digalg = &odi->digestAlgorithm;
    sig_nid = OBJ_obj2nid(odi->digestAlgorithm.algorithm);
    if (sig_nid != NID_undef) {
        int pkey_nid, dig_nid;
        const EVP_PKEY_ASN1_METHOD *ameth;
        if (OBJ_find_sigid_algs(sig_nid, &dig_nid, &pkey_nid)) {
            ameth = evp_pkey_asn1_find(pkey_nid);
            if (ameth && ameth->sig_print)
                return ameth->sig_print(out, digalg, sig, indent + 4, 0);
        }
    }
#endif
    if (BIO_write(out, "\n", 1) != 1)
        return 0;
    if (sig)
        return X509_signature_dump(out, sig, indent + 4);
    return 1;
}

static int i2r_TARGET_CERT(X509V3_EXT_METHOD *method,
    OSSL_TARGET_CERT *tc,
    BIO *out, int indent)
{
    BIO_printf(out, "%*s", indent, "");
    if (tc->targetCertificate != NULL) {
        BIO_puts(out, "Target Certificate:\n");
        i2r_ISSUER_SERIAL(method, tc->targetCertificate, out, indent + 2);
    }
    if (tc->targetName != NULL) {
        BIO_printf(out, "%*sTarget Name: ", indent, "");
        GENERAL_NAME_print(out, tc->targetName);
        BIO_puts(out, "\n");
    }
    if (tc->certDigestInfo != NULL) {
        BIO_printf(out, "%*sCertificate Digest Info:\n", indent, "");
        i2r_OBJECT_DIGEST_INFO(method, tc->certDigestInfo, out, indent + 2);
    }
    BIO_puts(out, "\n");
    return 1;
}

static int i2r_TARGET(X509V3_EXT_METHOD *method,
    OSSL_TARGET *target,
    BIO *out, int indent)
{
    switch (target->type) {
    case OSSL_TGT_TARGET_NAME:
        BIO_printf(out, "%*sTarget Name: ", indent, "");
        GENERAL_NAME_print(out, target->choice.targetName);
        BIO_puts(out, "\n");
        break;
    case OSSL_TGT_TARGET_GROUP:
        BIO_printf(out, "%*sTarget Group: ", indent, "");
        GENERAL_NAME_print(out, target->choice.targetGroup);
        BIO_puts(out, "\n");
        break;
    case OSSL_TGT_TARGET_CERT:
        BIO_printf(out, "%*sTarget Cert:\n", indent, "");
        i2r_TARGET_CERT(method, target->choice.targetCert, out, indent + 2);
        break;
    }
    return 1;
}

static int i2r_TARGETS(X509V3_EXT_METHOD *method,
    OSSL_TARGETS *targets,
    BIO *out, int indent)
{
    int i;
    OSSL_TARGET *target;

    for (i = 0; i < sk_OSSL_TARGET_num(targets); i++) {
        BIO_printf(out, "%*sTarget:\n", indent, "");
        target = sk_OSSL_TARGET_value(targets, i);
        i2r_TARGET(method, target, out, indent + 2);
    }
    return 1;
}

static int i2r_TARGETING_INFORMATION(X509V3_EXT_METHOD *method,
    OSSL_TARGETING_INFORMATION *tinfo,
    BIO *out, int indent)
{
    int i;
    OSSL_TARGETS *targets;

    for (i = 0; i < sk_OSSL_TARGETS_num(tinfo); i++) {
        BIO_printf(out, "%*sTargets:\n", indent, "");
        targets = sk_OSSL_TARGETS_value(tinfo, i);
        i2r_TARGETS(method, targets, out, indent + 2);
    }
    return 1;
}

const X509V3_EXT_METHOD ossl_v3_targeting_information = {
    NID_target_information, 0, ASN1_ITEM_ref(OSSL_TARGETING_INFORMATION),
    0, 0, 0, 0,
    0,
    0,
    0, 0,
    (X509V3_EXT_I2R)i2r_TARGETING_INFORMATION,
    0,
    NULL
};

Coverage Report

Created: 2026-02-22 06:11

Line	Count	Source
1		/*
2		* Copyright 1999-2025 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		#include "crypto/evp.h"
22
23		static int i2r_ISSUER_SERIAL(X509V3_EXT_METHOD *method,
24		OSSL_ISSUER_SERIAL *iss,
25		BIO *out, int indent);
26		static int i2r_OBJECT_DIGEST_INFO(X509V3_EXT_METHOD *method,
27		OSSL_OBJECT_DIGEST_INFO *odi,
28		BIO *out, int indent);
29		static int i2r_TARGET_CERT(X509V3_EXT_METHOD *method,
30		OSSL_TARGET_CERT *tc,
31		BIO *out, int indent);
32		static int i2r_TARGET(X509V3_EXT_METHOD *method,
33		OSSL_TARGET *target,
34		BIO *out, int indent);
35		static int i2r_TARGETING_INFORMATION(X509V3_EXT_METHOD *method,
36		OSSL_TARGETING_INFORMATION *tinfo,
37		BIO *out, int indent);
38
39		ASN1_SEQUENCE(OSSL_ISSUER_SERIAL) = {
40		ASN1_SEQUENCE_OF(OSSL_ISSUER_SERIAL, issuer, GENERAL_NAME),
41		ASN1_EMBED(OSSL_ISSUER_SERIAL, serial, ASN1_INTEGER),
42		ASN1_OPT(OSSL_ISSUER_SERIAL, issuerUID, ASN1_BIT_STRING),
43	0	} static_ASN1_SEQUENCE_END(OSSL_ISSUER_SERIAL)
44	0
45	0	ASN1_SEQUENCE(OSSL_OBJECT_DIGEST_INFO)
46	0	= {
47	0	ASN1_EMBED(OSSL_OBJECT_DIGEST_INFO, digestedObjectType, ASN1_ENUMERATED),
48	0	ASN1_OPT(OSSL_OBJECT_DIGEST_INFO, otherObjectTypeID, ASN1_OBJECT),
49	0	ASN1_EMBED(OSSL_OBJECT_DIGEST_INFO, digestAlgorithm, X509_ALGOR),
50	0	ASN1_EMBED(OSSL_OBJECT_DIGEST_INFO, objectDigest, ASN1_BIT_STRING),
51	0	} static_ASN1_SEQUENCE_END(OSSL_OBJECT_DIGEST_INFO)
52	0
53	0	ASN1_SEQUENCE(OSSL_TARGET_CERT)
54	0	= {
55	0	ASN1_SIMPLE(OSSL_TARGET_CERT, targetCertificate, OSSL_ISSUER_SERIAL),
56	0	ASN1_OPT(OSSL_TARGET_CERT, targetName, GENERAL_NAME),
57	0	ASN1_OPT(OSSL_TARGET_CERT, certDigestInfo, OSSL_OBJECT_DIGEST_INFO),
58	0	} static_ASN1_SEQUENCE_END(OSSL_TARGET_CERT)
59	0
60	0	ASN1_CHOICE(OSSL_TARGET)
61	0	= {
62	0	ASN1_EXP(OSSL_TARGET, choice.targetName, GENERAL_NAME, 0),
63	0	ASN1_EXP(OSSL_TARGET, choice.targetGroup, GENERAL_NAME, 1),
64	0	ASN1_IMP(OSSL_TARGET, choice.targetCert, OSSL_TARGET_CERT, 2),
65	0	} ASN1_CHOICE_END(OSSL_TARGET)
66	0
67	0	ASN1_ITEM_TEMPLATE(OSSL_TARGETS) = ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, Targets, OSSL_TARGET)
68	0	ASN1_ITEM_TEMPLATE_END(OSSL_TARGETS)
69
70		ASN1_ITEM_TEMPLATE(OSSL_TARGETING_INFORMATION) = ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, TargetingInformation, OSSL_TARGETS)
71	0	ASN1_ITEM_TEMPLATE_END(OSSL_TARGETING_INFORMATION)
72
73		IMPLEMENT_ASN1_FUNCTIONS(OSSL_TARGET)
74		IMPLEMENT_ASN1_FUNCTIONS(OSSL_TARGETS)
75		IMPLEMENT_ASN1_FUNCTIONS(OSSL_TARGETING_INFORMATION)
76
77		static int i2r_ISSUER_SERIAL(X509V3_EXT_METHOD *method,
78		OSSL_ISSUER_SERIAL *iss,
79		BIO *out, int indent)
80	0	{
81	0	if (iss->issuer != NULL) {
82	0	BIO_printf(out, "%*sIssuer Names:\n", indent, "");
83	0	OSSL_GENERAL_NAMES_print(out, iss->issuer, indent);
84	0	BIO_puts(out, "\n");
85	0	} else {
86	0	BIO_printf(out, "%*sIssuer Names: <none>\n", indent, "");
87	0	}
88	0	BIO_printf(out, "%*sIssuer Serial: ", indent, "");
89	0	if (i2a_ASN1_INTEGER(out, &(iss->serial)) <= 0)
90	0	return 0;
91	0	BIO_puts(out, "\n");
92	0	if (iss->issuerUID != NULL) {
93	0	BIO_printf(out, "%*sIssuer UID: ", indent, "");
94	0	if (i2a_ASN1_STRING(out, iss->issuerUID, V_ASN1_BIT_STRING) <= 0)
95	0	return 0;
96	0	BIO_puts(out, "\n");
97	0	} else {
98	0	BIO_printf(out, "%*sIssuer UID: <none>\n", indent, "");
99	0	}
100	0	return 1;
101	0	}
102
103		static int i2r_OBJECT_DIGEST_INFO(X509V3_EXT_METHOD *method,
104		OSSL_OBJECT_DIGEST_INFO *odi,
105		BIO *out, int indent)
106	0	{
107	0	int64_t dot = 0;
108	0	#ifndef OPENSSL_NO_DEPRECATED_3_6
109	0	int sig_nid;
110	0	X509_ALGOR *digalg;
111	0	#endif
112	0	ASN1_STRING *sig;
113
114	0	if (odi == NULL) {
115	0	ERR_raise(ERR_LIB_ASN1, ERR_R_PASSED_NULL_PARAMETER);
116	0	return 0;
117	0	}
118	0	sig = &odi->objectDigest;
119	0	if (!ASN1_ENUMERATED_get_int64(&dot, &odi->digestedObjectType)) {
120	0	return 0;
121	0	}
122	0	switch (dot) {
123	0	case OSSL_ODI_TYPE_PUBLIC_KEY:
124	0	BIO_printf(out, "%*sDigest Type: Public Key\n", indent, "");
125	0	break;
126	0	case OSSL_ODI_TYPE_PUBLIC_KEY_CERT:
127	0	BIO_printf(out, "%*sDigest Type: Public Key Certificate\n", indent, "");
128	0	break;
129	0	case OSSL_ODI_TYPE_OTHER:
130	0	BIO_printf(out, "%*sDigest Type: Other\n", indent, "");
131	0	break;
132	0	}
133	0	if (odi->otherObjectTypeID != NULL) {
134	0	BIO_printf(out, "%*sDigest Type Identifier: ", indent, "");
135	0	i2a_ASN1_OBJECT(out, odi->otherObjectTypeID);
136	0	BIO_puts(out, "\n");
137	0	}
138	0	if (BIO_printf(out, "%*sSignature Algorithm: ", indent, "") <= 0)
139	0	return 0;
140	0	if (i2a_ASN1_OBJECT(out, odi->digestAlgorithm.algorithm) <= 0)
141	0	return 0;
142	0	BIO_puts(out, "\n");
143	0	if (BIO_printf(out, "\n%*sSignature Value: ", indent, "") <= 0)
144	0	return 0;
145	0	#ifndef OPENSSL_NO_DEPRECATED_3_6
146	0	digalg = &odi->digestAlgorithm;
147	0	sig_nid = OBJ_obj2nid(odi->digestAlgorithm.algorithm);
148	0	if (sig_nid != NID_undef) {
149	0	int pkey_nid, dig_nid;
150	0	const EVP_PKEY_ASN1_METHOD *ameth;
151	0	if (OBJ_find_sigid_algs(sig_nid, &dig_nid, &pkey_nid)) {
152	0	ameth = evp_pkey_asn1_find(pkey_nid);
153	0	if (ameth && ameth->sig_print)
154	0	return ameth->sig_print(out, digalg, sig, indent + 4, 0);
155	0	}
156	0	}
157	0	#endif
158	0	if (BIO_write(out, "\n", 1) != 1)
159	0	return 0;
160	0	if (sig)
161	0	return X509_signature_dump(out, sig, indent + 4);
162	0	return 1;
163	0	}
164
165		static int i2r_TARGET_CERT(X509V3_EXT_METHOD *method,
166		OSSL_TARGET_CERT *tc,
167		BIO *out, int indent)
168	0	{
169	0	BIO_printf(out, "%*s", indent, "");
170	0	if (tc->targetCertificate != NULL) {
171	0	BIO_puts(out, "Target Certificate:\n");
172	0	i2r_ISSUER_SERIAL(method, tc->targetCertificate, out, indent + 2);
173	0	}
174	0	if (tc->targetName != NULL) {
175	0	BIO_printf(out, "%*sTarget Name: ", indent, "");
176	0	GENERAL_NAME_print(out, tc->targetName);
177	0	BIO_puts(out, "\n");
178	0	}
179	0	if (tc->certDigestInfo != NULL) {
180	0	BIO_printf(out, "%*sCertificate Digest Info:\n", indent, "");
181	0	i2r_OBJECT_DIGEST_INFO(method, tc->certDigestInfo, out, indent + 2);
182	0	}
183	0	BIO_puts(out, "\n");
184	0	return 1;
185	0	}
186
187		static int i2r_TARGET(X509V3_EXT_METHOD *method,
188		OSSL_TARGET *target,
189		BIO *out, int indent)
190	0	{
191	0	switch (target->type) {
192	0	case OSSL_TGT_TARGET_NAME:
193	0	BIO_printf(out, "%*sTarget Name: ", indent, "");
194	0	GENERAL_NAME_print(out, target->choice.targetName);
195	0	BIO_puts(out, "\n");
196	0	break;
197	0	case OSSL_TGT_TARGET_GROUP:
198	0	BIO_printf(out, "%*sTarget Group: ", indent, "");
199	0	GENERAL_NAME_print(out, target->choice.targetGroup);
200	0	BIO_puts(out, "\n");
201	0	break;
202	0	case OSSL_TGT_TARGET_CERT:
203	0	BIO_printf(out, "%*sTarget Cert:\n", indent, "");
204	0	i2r_TARGET_CERT(method, target->choice.targetCert, out, indent + 2);
205	0	break;
206	0	}
207	0	return 1;
208	0	}
209
210		static int i2r_TARGETS(X509V3_EXT_METHOD *method,
211		OSSL_TARGETS *targets,
212		BIO *out, int indent)
213	0	{
214	0	int i;
215	0	OSSL_TARGET *target;
216
217	0	for (i = 0; i < sk_OSSL_TARGET_num(targets); i++) {
218	0	BIO_printf(out, "%*sTarget:\n", indent, "");
219	0	target = sk_OSSL_TARGET_value(targets, i);
220	0	i2r_TARGET(method, target, out, indent + 2);
221	0	}
222	0	return 1;
223	0	}
224
225		static int i2r_TARGETING_INFORMATION(X509V3_EXT_METHOD *method,
226		OSSL_TARGETING_INFORMATION *tinfo,
227		BIO *out, int indent)
228	0	{
229	0	int i;
230	0	OSSL_TARGETS *targets;
231
232	0	for (i = 0; i < sk_OSSL_TARGETS_num(tinfo); i++) {
233	0	BIO_printf(out, "%*sTargets:\n", indent, "");
234	0	targets = sk_OSSL_TARGETS_value(tinfo, i);
235	0	i2r_TARGETS(method, targets, out, indent + 2);
236	0	}
237	0	return 1;
238	0	}
239
240		const X509V3_EXT_METHOD ossl_v3_targeting_information = {
241		NID_target_information, 0, ASN1_ITEM_ref(OSSL_TARGETING_INFORMATION),
242		0, 0, 0, 0,
243		0,
244		0,
245		0, 0,
246		(X509V3_EXT_I2R)i2r_TARGETING_INFORMATION,
247		0,
248		NULL
249		};