/src/openssl35/crypto/x509/t_acert.c

Source
/*
 * Copyright 2021-2026 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 "internal/cryptlib.h"
#include <openssl/buffer.h>
#include <openssl/bn.h>
#include <openssl/objects.h>
#include <openssl/x509_acert.h>

static int print_attribute(BIO *bp, X509_ATTRIBUTE *a)
{
    ASN1_OBJECT *aobj;
    int i, j, count;
    int ret = 0;

    aobj = X509_ATTRIBUTE_get0_object(a);
    if (BIO_printf(bp, "%12s", "") <= 0)
        goto err;

    if ((j = i2a_ASN1_OBJECT(bp, aobj)) <= 0)
        goto err;

    count = X509_ATTRIBUTE_count(a);
    if (count == 0) {
        ERR_raise(ERR_LIB_X509, X509_R_INVALID_ATTRIBUTES);
        goto err;
    }

    if (j < 25 && (BIO_printf(bp, "%*s", 25 - j, " ") <= 0))
        goto err;

    if (BIO_puts(bp, ":") <= 0)
        goto err;

    for (i = 0; i < count; i++) {
        ASN1_TYPE *at;
        int type;
        ASN1_BIT_STRING *bs;

        at = X509_ATTRIBUTE_get0_type(a, i);
        type = at->type;

        switch (type) {
        case V_ASN1_PRINTABLESTRING:
        case V_ASN1_T61STRING:
        case V_ASN1_NUMERICSTRING:
        case V_ASN1_UTF8STRING:
        case V_ASN1_IA5STRING:
            bs = at->value.asn1_string;
            if (BIO_write(bp, (char *)bs->data, bs->length) != bs->length)
                goto err;
            if (BIO_puts(bp, "\n") <= 0)
                goto err;
            break;
        case V_ASN1_SEQUENCE:
            if (BIO_puts(bp, "\n") <= 0)
                goto err;
            if (ASN1_parse_dump(bp, at->value.sequence->data,
                    at->value.sequence->length, i, 1)
                <= 0)
                goto err;
            break;
        default:
            if (BIO_printf(bp, "unable to print attribute of type 0x%X\n",
                    type)
                < 0)
                goto err;
            break;
        }
    }
    ret = 1;
err:
    return ret;
}

int X509_ACERT_print_ex(BIO *bp, X509_ACERT *x, unsigned long nmflags,
    unsigned long cflag)
{
    int i;
    char mlch = ' ';

    if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
        mlch = '\n';
    }

    if ((cflag & X509_FLAG_NO_HEADER) == 0) {
        if (BIO_printf(bp, "Attribute Certificate:\n") <= 0)
            goto err;
        if (BIO_printf(bp, "%4sData:\n", "") <= 0)
            goto err;
    }

    if ((cflag & X509_FLAG_NO_VERSION) == 0) {
        long l;

        l = X509_ACERT_get_version(x);
        if (l == X509_ACERT_VERSION_2) {
            if (BIO_printf(bp, "%8sVersion: %ld (0x%lx)\n", "", l + 1,
                    (unsigned long)l)
                <= 0)
                goto err;
        } else {
            if (BIO_printf(bp, "%8sVersion: Unknown (%ld)\n", "", l) <= 0)
                goto err;
        }
    }

    if ((cflag & X509_FLAG_NO_SERIAL) == 0) {
        const ASN1_INTEGER *serial;

        serial = X509_ACERT_get0_serialNumber(x);

        if (BIO_printf(bp, "%8sSerial Number: ", "") <= 0)
            goto err;

        if (i2a_ASN1_INTEGER(bp, serial) <= 0)
            goto err;

        if (BIO_write(bp, "\n", 1) <= 0)
            goto err;
    }

    if ((cflag & X509_FLAG_NO_SUBJECT) == 0) {
        const GENERAL_NAMES *holderEntities;
        const OSSL_ISSUER_SERIAL *holder_bcid;
        const X509_NAME *holderIssuer = NULL;

        if (BIO_printf(bp, "%8sHolder:\n", "") <= 0)
            goto err;

        holderEntities = X509_ACERT_get0_holder_entityName(x);
        if (holderEntities != NULL) {
            for (i = 0; i < sk_GENERAL_NAME_num(holderEntities); i++) {
                GENERAL_NAME *entity;

                entity = sk_GENERAL_NAME_value(holderEntities, i);

                if (BIO_printf(bp, "%12sName:%c", "", mlch) <= 0)
                    goto err;
                if (GENERAL_NAME_print(bp, entity) <= 0)
                    goto err;
                if (BIO_write(bp, "\n", 1) <= 0)
                    goto err;
            }
        }

        if ((holder_bcid = X509_ACERT_get0_holder_baseCertId(x)) != NULL)
            holderIssuer = OSSL_ISSUER_SERIAL_get0_issuer(holder_bcid);

        if (holderIssuer != NULL) {
            const ASN1_INTEGER *holder_serial;
            const ASN1_BIT_STRING *iuid;

            if (BIO_printf(bp, "%12sIssuer:%c", "", mlch) <= 0)
                goto err;

            if (X509_NAME_print_ex(bp, holderIssuer, 0, nmflags) <= 0)
                goto err;

            if (BIO_write(bp, "\n", 1) <= 0)
                goto err;

            if (BIO_printf(bp, "%12sSerial: ", "") <= 0)
                goto err;

            holder_serial = OSSL_ISSUER_SERIAL_get0_serial(holder_bcid);

            if (i2a_ASN1_INTEGER(bp, holder_serial) <= 0)
                goto err;

            iuid = OSSL_ISSUER_SERIAL_get0_issuerUID(holder_bcid);
            if (iuid != NULL) {
                if (BIO_printf(bp, "%12sIssuer UID: ", "") <= 0)
                    goto err;
                if (X509_signature_dump(bp, iuid, 24) <= 0)
                    goto err;
            }
            if (BIO_write(bp, "\n", 1) <= 0)
                goto err;
        }
    }

    if ((cflag & X509_FLAG_NO_ISSUER) == 0) {
        const X509_NAME *issuer;

        if (BIO_printf(bp, "%8sIssuer:%c", "", mlch) <= 0)
            goto err;
        issuer = X509_ACERT_get0_issuerName(x);
        if (issuer) {
            if (X509_NAME_print_ex(bp, issuer, 0, nmflags) < 0)
                goto err;
        } else {
            if (BIO_printf(bp, "Unsupported Issuer Type") <= 0)
                goto err;
        }
        if (BIO_write(bp, "\n", 1) <= 0)
            goto err;
    }

    if ((cflag & X509_FLAG_NO_VALIDITY) == 0) {
        if (BIO_printf(bp, "%8sValidity\n", "") <= 0)
            goto err;
        if (BIO_printf(bp, "%12sNot Before: ", "") <= 0)
            goto err;
        if (ASN1_GENERALIZEDTIME_print(bp, X509_ACERT_get0_notBefore(x)) == 0)
            goto err;
        if (BIO_printf(bp, "\n%12sNot After : ", "") <= 0)
            goto err;
        if (ASN1_GENERALIZEDTIME_print(bp, X509_ACERT_get0_notAfter(x)) == 0)
            goto err;
        if (BIO_write(bp, "\n", 1) <= 0)
            goto err;
    }

    if ((cflag & X509_FLAG_NO_ATTRIBUTES) == 0) {
        if (BIO_printf(bp, "%8sAttributes:\n", "") <= 0)
            goto err;

        if (X509_ACERT_get_attr_count(x) == 0) {
            if (BIO_printf(bp, "%12s(none)\n", "") <= 0)
                goto err;
        } else {
            for (i = 0; i < X509_ACERT_get_attr_count(x); i++) {
                if (print_attribute(bp, X509_ACERT_get_attr(x, i)) == 0)
                    goto err;
            }
        }
    }

    if ((cflag & X509_FLAG_NO_EXTENSIONS) == 0) {
        const STACK_OF(X509_EXTENSION) *exts;

        exts = X509_ACERT_get0_extensions(x);
        if (exts != NULL) {
            if (BIO_printf(bp, "%8sExtensions:\n", "") <= 0)
                goto err;
            for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
                ASN1_OBJECT *obj;
                X509_EXTENSION *ex;
                int critical;

                ex = sk_X509_EXTENSION_value(exts, i);
                if (BIO_printf(bp, "%12s", "") <= 0)
                    goto err;
                obj = X509_EXTENSION_get_object(ex);
                if (i2a_ASN1_OBJECT(bp, obj) <= 0)
                    goto err;
                critical = X509_EXTENSION_get_critical(ex);
                if (BIO_printf(bp, ": %s\n", critical ? "critical" : "") <= 0)
                    goto err;
                if (X509V3_EXT_print(bp, ex, cflag, 20) <= 0) {
                    if (BIO_printf(bp, "%16s", "") <= 0)
                        goto err;
                    if (ASN1_STRING_print(bp, X509_EXTENSION_get_data(ex)) <= 0)
                        goto err;
                }
                if (BIO_write(bp, "\n", 1) <= 0)
                    goto err;
            }
        }
    }

    if ((cflag & X509_FLAG_NO_SIGDUMP) == 0) {
        const X509_ALGOR *sig_alg;
        const ASN1_BIT_STRING *sig;

        X509_ACERT_get0_signature(x, &sig, &sig_alg);
        if (X509_signature_print(bp, sig_alg, sig) <= 0)
            return 0;
    }

    return 1;

err:
    ERR_raise(ERR_LIB_X509, ERR_R_BUF_LIB);
    return 0;
}

int X509_ACERT_print(BIO *bp, X509_ACERT *x)
{
    return X509_ACERT_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
}

Coverage Report

Created: 2026-07-23 06:28

Line	Count	Source
1		/*
2		* Copyright 2021-2026 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/buffer.h>
13		#include <openssl/bn.h>
14		#include <openssl/objects.h>
15		#include <openssl/x509_acert.h>
16
17		static int print_attribute(BIO bp, X509_ATTRIBUTE a)
18	147k	{
19	147k	ASN1_OBJECT *aobj;
20	147k	int i, j, count;
21	147k	int ret = 0;
22
23	147k	aobj = X509_ATTRIBUTE_get0_object(a);
24	147k	if (BIO_printf(bp, "%12s", "") <= 0)
25	0	goto err;
26
27	147k	if ((j = i2a_ASN1_OBJECT(bp, aobj)) <= 0)
28	0	goto err;
29
30	147k	count = X509_ATTRIBUTE_count(a);
31	147k	if (count == 0) {
32	281	ERR_raise(ERR_LIB_X509, X509_R_INVALID_ATTRIBUTES);
33	281	goto err;
34	281	}
35
36	147k	if (j < 25 && (BIO_printf(bp, "%*s", 25 - j, " ") <= 0))
37	0	goto err;
38
39	147k	if (BIO_puts(bp, ":") <= 0)
40	0	goto err;
41
42	5.41M	for (i = 0; i < count; i++) {
43	5.26M	ASN1_TYPE *at;
44	5.26M	int type;
45	5.26M	ASN1_BIT_STRING *bs;
46
47	5.26M	at = X509_ATTRIBUTE_get0_type(a, i);
48	5.26M	type = at->type;
49
50	5.26M	switch (type) {
51	3.97k	case V_ASN1_PRINTABLESTRING:
52	375k	case V_ASN1_T61STRING:
53	1.35M	case V_ASN1_NUMERICSTRING:
54	1.35M	case V_ASN1_UTF8STRING:
55	1.37M	case V_ASN1_IA5STRING:
56	1.37M	bs = at->value.asn1_string;
57	1.37M	if (BIO_write(bp, (char *)bs->data, bs->length) != bs->length)
58	0	goto err;
59	1.37M	if (BIO_puts(bp, "\n") <= 0)
60	0	goto err;
61	1.37M	break;
62	1.37M	case V_ASN1_SEQUENCE:
63	79.3k	if (BIO_puts(bp, "\n") <= 0)
64	0	goto err;
65	79.3k	if (ASN1_parse_dump(bp, at->value.sequence->data,
66	79.3k	at->value.sequence->length, i, 1)
67	79.3k	<= 0)
68	564	goto err;
69	78.7k	break;
70	3.81M	default:
71	3.81M	if (BIO_printf(bp, "unable to print attribute of type 0x%X\n",
72	3.81M	type)
73	3.81M	< 0)
74	0	goto err;
75	3.81M	break;
76	5.26M	}
77	5.26M	}
78	146k	ret = 1;
79	147k	err:
80	147k	return ret;
81	146k	}
82
83		int X509_ACERT_print_ex(BIO bp, X509_ACERT x, unsigned long nmflags,
84		unsigned long cflag)
85	16.2k	{
86	16.2k	int i;
87	16.2k	char mlch = ' ';
88
89	16.2k	if ((nmflags & XN_FLAG_SEP_MASK) == XN_FLAG_SEP_MULTILINE) {
90	0	mlch = '\n';
91	0	}
92
93	16.2k	if ((cflag & X509_FLAG_NO_HEADER) == 0) {
94	16.2k	if (BIO_printf(bp, "Attribute Certificate:\n") <= 0)
95	0	goto err;
96	16.2k	if (BIO_printf(bp, "%4sData:\n", "") <= 0)
97	0	goto err;
98	16.2k	}
99
100	16.2k	if ((cflag & X509_FLAG_NO_VERSION) == 0) {
101	16.2k	long l;
102
103	16.2k	l = X509_ACERT_get_version(x);
104	16.2k	if (l == X509_ACERT_VERSION_2) {
105	709	if (BIO_printf(bp, "%8sVersion: %ld (0x%lx)\n", "", l + 1,
106	709	(unsigned long)l)
107	709	<= 0)
108	0	goto err;
109	15.5k	} else {
110	15.5k	if (BIO_printf(bp, "%8sVersion: Unknown (%ld)\n", "", l) <= 0)
111	0	goto err;
112	15.5k	}
113	16.2k	}
114
115	16.2k	if ((cflag & X509_FLAG_NO_SERIAL) == 0) {
116	16.2k	const ASN1_INTEGER *serial;
117
118	16.2k	serial = X509_ACERT_get0_serialNumber(x);
119
120	16.2k	if (BIO_printf(bp, "%8sSerial Number: ", "") <= 0)
121	0	goto err;
122
123	16.2k	if (i2a_ASN1_INTEGER(bp, serial) <= 0)
124	0	goto err;
125
126	16.2k	if (BIO_write(bp, "\n", 1) <= 0)
127	0	goto err;
128	16.2k	}
129
130	16.2k	if ((cflag & X509_FLAG_NO_SUBJECT) == 0) {
131	16.2k	const GENERAL_NAMES *holderEntities;
132	16.2k	const OSSL_ISSUER_SERIAL *holder_bcid;
133	16.2k	const X509_NAME *holderIssuer = NULL;
134
135	16.2k	if (BIO_printf(bp, "%8sHolder:\n", "") <= 0)
136	0	goto err;
137
138	16.2k	holderEntities = X509_ACERT_get0_holder_entityName(x);
139	16.2k	if (holderEntities != NULL) {
140	5.64k	for (i = 0; i < sk_GENERAL_NAME_num(holderEntities); i++) {
141	3.43k	GENERAL_NAME *entity;
142
143	3.43k	entity = sk_GENERAL_NAME_value(holderEntities, i);
144
145	3.43k	if (BIO_printf(bp, "%12sName:%c", "", mlch) <= 0)
146	0	goto err;
147	3.43k	if (GENERAL_NAME_print(bp, entity) <= 0)
148	0	goto err;
149	3.43k	if (BIO_write(bp, "\n", 1) <= 0)
150	0	goto err;
151	3.43k	}
152	2.21k	}
153
154	16.2k	if ((holder_bcid = X509_ACERT_get0_holder_baseCertId(x)) != NULL)
155	2.57k	holderIssuer = OSSL_ISSUER_SERIAL_get0_issuer(holder_bcid);
156
157	16.2k	if (holderIssuer != NULL) {
158	963	const ASN1_INTEGER *holder_serial;
159	963	const ASN1_BIT_STRING *iuid;
160
161	963	if (BIO_printf(bp, "%12sIssuer:%c", "", mlch) <= 0)
162	0	goto err;
163
164	963	if (X509_NAME_print_ex(bp, holderIssuer, 0, nmflags) <= 0)
165	0	goto err;
166
167	963	if (BIO_write(bp, "\n", 1) <= 0)
168	0	goto err;
169
170	963	if (BIO_printf(bp, "%12sSerial: ", "") <= 0)
171	0	goto err;
172
173	963	holder_serial = OSSL_ISSUER_SERIAL_get0_serial(holder_bcid);
174
175	963	if (i2a_ASN1_INTEGER(bp, holder_serial) <= 0)
176	0	goto err;
177
178	963	iuid = OSSL_ISSUER_SERIAL_get0_issuerUID(holder_bcid);
179	963	if (iuid != NULL) {
180	1	if (BIO_printf(bp, "%12sIssuer UID: ", "") <= 0)
181	0	goto err;
182	1	if (X509_signature_dump(bp, iuid, 24) <= 0)
183	0	goto err;
184	1	}
185	963	if (BIO_write(bp, "\n", 1) <= 0)
186	0	goto err;
187	963	}
188	16.2k	}
189
190	16.2k	if ((cflag & X509_FLAG_NO_ISSUER) == 0) {
191	16.2k	const X509_NAME *issuer;
192
193	16.2k	if (BIO_printf(bp, "%8sIssuer:%c", "", mlch) <= 0)
194	0	goto err;
195	16.2k	issuer = X509_ACERT_get0_issuerName(x);
196	16.2k	if (issuer) {
197	2.12k	if (X509_NAME_print_ex(bp, issuer, 0, nmflags) < 0)
198	0	goto err;
199	14.0k	} else {
200	14.0k	if (BIO_printf(bp, "Unsupported Issuer Type") <= 0)
201	0	goto err;
202	14.0k	}
203	16.2k	if (BIO_write(bp, "\n", 1) <= 0)
204	0	goto err;
205	16.2k	}
206
207	16.2k	if ((cflag & X509_FLAG_NO_VALIDITY) == 0) {
208	16.2k	if (BIO_printf(bp, "%8sValidity\n", "") <= 0)
209	0	goto err;
210	16.2k	if (BIO_printf(bp, "%12sNot Before: ", "") <= 0)
211	0	goto err;
212	16.2k	if (ASN1_GENERALIZEDTIME_print(bp, X509_ACERT_get0_notBefore(x)) == 0)
213	3.99k	goto err;
214	12.2k	if (BIO_printf(bp, "\n%12sNot After : ", "") <= 0)
215	0	goto err;
216	12.2k	if (ASN1_GENERALIZEDTIME_print(bp, X509_ACERT_get0_notAfter(x)) == 0)
217	398	goto err;
218	11.8k	if (BIO_write(bp, "\n", 1) <= 0)
219	0	goto err;
220	11.8k	}
221
222	11.8k	if ((cflag & X509_FLAG_NO_ATTRIBUTES) == 0) {
223	11.8k	if (BIO_printf(bp, "%8sAttributes:\n", "") <= 0)
224	0	goto err;
225
226	11.8k	if (X509_ACERT_get_attr_count(x) == 0) {
227	3.34k	if (BIO_printf(bp, "%12s(none)\n", "") <= 0)
228	0	goto err;
229	8.48k	} else {
230	154k	for (i = 0; i < X509_ACERT_get_attr_count(x); i++) {
231	147k	if (print_attribute(bp, X509_ACERT_get_attr(x, i)) == 0)
232	845	goto err;
233	147k	}
234	8.48k	}
235	11.8k	}
236
237	10.9k	if ((cflag & X509_FLAG_NO_EXTENSIONS) == 0) {
238	10.9k	const STACK_OF(X509_EXTENSION) *exts;
239
240	10.9k	exts = X509_ACERT_get0_extensions(x);
241	10.9k	if (exts != NULL) {
242	4.25k	if (BIO_printf(bp, "%8sExtensions:\n", "") <= 0)
243	0	goto err;
244	80.3k	for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
245	76.0k	ASN1_OBJECT *obj;
246	76.0k	X509_EXTENSION *ex;
247	76.0k	int critical;
248
249	76.0k	ex = sk_X509_EXTENSION_value(exts, i);
250	76.0k	if (BIO_printf(bp, "%12s", "") <= 0)
251	0	goto err;
252	76.0k	obj = X509_EXTENSION_get_object(ex);
253	76.0k	if (i2a_ASN1_OBJECT(bp, obj) <= 0)
254	0	goto err;
255	76.0k	critical = X509_EXTENSION_get_critical(ex);
256	76.0k	if (BIO_printf(bp, ": %s\n", critical ? "critical" : "") <= 0)
257	0	goto err;
258	76.0k	if (X509V3_EXT_print(bp, ex, cflag, 20) <= 0) {
259	45.5k	if (BIO_printf(bp, "%16s", "") <= 0)
260	0	goto err;
261	45.5k	if (ASN1_STRING_print(bp, X509_EXTENSION_get_data(ex)) <= 0)
262	0	goto err;
263	45.5k	}
264	76.0k	if (BIO_write(bp, "\n", 1) <= 0)
265	0	goto err;
266	76.0k	}
267	4.25k	}
268	10.9k	}
269
270	10.9k	if ((cflag & X509_FLAG_NO_SIGDUMP) == 0) {
271	10.9k	const X509_ALGOR *sig_alg;
272	10.9k	const ASN1_BIT_STRING *sig;
273
274	10.9k	X509_ACERT_get0_signature(x, &sig, &sig_alg);
275	10.9k	if (X509_signature_print(bp, sig_alg, sig) <= 0)
276	0	return 0;
277	10.9k	}
278
279	10.9k	return 1;
280
281	5.23k	err:
282	5.23k	ERR_raise(ERR_LIB_X509, ERR_R_BUF_LIB);
283	5.23k	return 0;
284	10.9k	}
285
286		int X509_ACERT_print(BIO bp, X509_ACERT x)
287	16.2k	{
288	16.2k	return X509_ACERT_print_ex(bp, x, XN_FLAG_COMPAT, X509_FLAG_COMPAT);
289	16.2k	}