/src/openssl/crypto/x509/x509_ext.c

Source
/*
 * Copyright 1995-2026 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/asn1.h>
#include <openssl/objects.h>
#include <openssl/evp.h>
#include <openssl/x509.h>
#include "crypto/x509.h"
#include <openssl/x509v3.h>

int X509_CRL_get_ext_count(const X509_CRL *x)
{
    return X509v3_get_ext_count(x->crl.extensions);
}

int X509_CRL_get_ext_by_NID(const X509_CRL *x, int nid, int lastpos)
{
    return X509v3_get_ext_by_NID(x->crl.extensions, nid, lastpos);
}

int X509_CRL_get_ext_by_OBJ(const X509_CRL *x, const ASN1_OBJECT *obj,
    int lastpos)
{
    return X509v3_get_ext_by_OBJ(x->crl.extensions, obj, lastpos);
}

int X509_CRL_get_ext_by_critical(const X509_CRL *x, int crit, int lastpos)
{
    return X509v3_get_ext_by_critical(x->crl.extensions, crit, lastpos);
}

const X509_EXTENSION *X509_CRL_get_ext(const X509_CRL *x, int loc)
{
    return X509v3_get_ext(x->crl.extensions, loc);
}

X509_EXTENSION *X509_CRL_delete_ext(X509_CRL *x, int loc)
{
    X509_EXTENSION *ret = X509v3_delete_extension(&x->crl.extensions, loc);

    if (ret != NULL)
        x->crl.enc.modified = 1;
    return ret;
}

void *X509_CRL_get_ext_d2i(const X509_CRL *x, int nid, int *crit, int *idx)
{
    return X509V3_get_d2i(x->crl.extensions, nid, crit, idx);
}

int X509_CRL_add1_ext_i2d(X509_CRL *x, int nid, void *value, int crit,
    unsigned long flags)
{
    return X509V3_add1_i2d(&x->crl.extensions, nid, value, crit, flags);
}

int X509_CRL_add_ext(X509_CRL *x, const X509_EXTENSION *ex, int loc)
{
    return (X509v3_add_ext(&(x->crl.extensions), ex, loc) != NULL);
}

int X509_get_ext_count(const X509 *x)
{
    return X509v3_get_ext_count(x->cert_info.extensions);
}

int X509_get_ext_by_NID(const X509 *x, int nid, int lastpos)
{
    return X509v3_get_ext_by_NID(x->cert_info.extensions, nid, lastpos);
}

int X509_get_ext_by_OBJ(const X509 *x, const ASN1_OBJECT *obj, int lastpos)
{
    return X509v3_get_ext_by_OBJ(x->cert_info.extensions, obj, lastpos);
}

int X509_get_ext_by_critical(const X509 *x, int crit, int lastpos)
{
    return (X509v3_get_ext_by_critical(x->cert_info.extensions, crit, lastpos));
}

const X509_EXTENSION *X509_get_ext(const X509 *x, int loc)
{
    return X509v3_get_ext(x->cert_info.extensions, loc);
}

X509_EXTENSION *X509_delete_ext(X509 *x, int loc)
{
    X509_EXTENSION *ret;

    ret = X509v3_delete_extension(&x->cert_info.extensions, loc);
    if (ret != NULL)
        x->cert_info.enc.modified = 1;
    return ret;
}

int X509_add_ext(X509 *x, const X509_EXTENSION *ex, int loc)
{
    STACK_OF(X509_EXTENSION) **exts = &x->cert_info.extensions;

    /* x->cert_info.extensions might initially be NULL */
    if (X509v3_add_ext(exts, ex, loc) == NULL)
        return 0;
    /*
     * An ignored "empty" SKID or AKID extension will appear to be successfully
     * added, even though nothing is pushed onto the resulting stack.  However,
     * if the stack was initially NULL or empty, it will now be non-NULL, but
     * empty, deallocate and make it NULL in that case.
     */
    if (sk_X509_EXTENSION_num(*exts) == 0) {
        sk_X509_EXTENSION_free(*exts);
        *exts = NULL;
    }
    x->cert_info.enc.modified = 1;
    return 1;
}

void *X509_get_ext_d2i(const X509 *x, int nid, int *crit, int *idx)
{
    return X509V3_get_d2i(x->cert_info.extensions, nid, crit, idx);
}

int X509_add1_ext_i2d(X509 *x, int nid, void *value, int crit,
    unsigned long flags)
{
    /*
     * Assume modified, sadly the underlying function does not tell us whether
     * changes were made, or not.
     */
    x->cert_info.enc.modified = 1;
    return X509V3_add1_i2d(&x->cert_info.extensions, nid, value, crit,
        flags);
}

int X509_REVOKED_get_ext_count(const X509_REVOKED *x)
{
    return X509v3_get_ext_count(x->extensions);
}

int X509_REVOKED_get_ext_by_NID(const X509_REVOKED *x, int nid, int lastpos)
{
    return X509v3_get_ext_by_NID(x->extensions, nid, lastpos);
}

int X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED *x, const ASN1_OBJECT *obj,
    int lastpos)
{
    return X509v3_get_ext_by_OBJ(x->extensions, obj, lastpos);
}

int X509_REVOKED_get_ext_by_critical(const X509_REVOKED *x, int crit, int lastpos)
{
    return X509v3_get_ext_by_critical(x->extensions, crit, lastpos);
}

const X509_EXTENSION *X509_REVOKED_get_ext(const X509_REVOKED *x, int loc)
{
    return X509v3_get_ext(x->extensions, loc);
}

X509_EXTENSION *X509_REVOKED_delete_ext(X509_REVOKED *x, int loc)
{
    return X509v3_delete_extension(&x->extensions, loc);
}

int X509_REVOKED_add_ext(X509_REVOKED *x, X509_EXTENSION *ex, int loc)
{
    return (X509v3_add_ext(&(x->extensions), ex, loc) != NULL);
}

void *X509_REVOKED_get_ext_d2i(const X509_REVOKED *x, int nid, int *crit, int *idx)
{
    return X509V3_get_d2i(x->extensions, nid, crit, idx);
}

int X509_REVOKED_add1_ext_i2d(X509_REVOKED *x, int nid, void *value, int crit,
    unsigned long flags)
{
    return X509V3_add1_i2d(&x->extensions, nid, value, crit, flags);
}

Line	Count	Source
1		/*
2		* Copyright 1995-2026 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/asn1.h>
13		#include <openssl/objects.h>
14		#include <openssl/evp.h>
15		#include <openssl/x509.h>
16		#include "crypto/x509.h"
17		#include <openssl/x509v3.h>
18
19		int X509_CRL_get_ext_count(const X509_CRL *x)
20	0	{
21	0	return X509v3_get_ext_count(x->crl.extensions);
22	0	}
23
24		int X509_CRL_get_ext_by_NID(const X509_CRL *x, int nid, int lastpos)
25	0	{
26	0	return X509v3_get_ext_by_NID(x->crl.extensions, nid, lastpos);
27	0	}
28
29		int X509_CRL_get_ext_by_OBJ(const X509_CRL x, const ASN1_OBJECT obj,
30		int lastpos)
31	0	{
32	0	return X509v3_get_ext_by_OBJ(x->crl.extensions, obj, lastpos);
33	0	}
34
35		int X509_CRL_get_ext_by_critical(const X509_CRL *x, int crit, int lastpos)
36	0	{
37	0	return X509v3_get_ext_by_critical(x->crl.extensions, crit, lastpos);
38	0	}
39
40		const X509_EXTENSION X509_CRL_get_ext(const X509_CRL x, int loc)
41	0	{
42	0	return X509v3_get_ext(x->crl.extensions, loc);
43	0	}
44
45		X509_EXTENSION X509_CRL_delete_ext(X509_CRL x, int loc)
46	0	{
47	0	X509_EXTENSION *ret = X509v3_delete_extension(&x->crl.extensions, loc);
48
49	0	if (ret != NULL)
50	0	x->crl.enc.modified = 1;
51	0	return ret;
52	0	}
53
54		void X509_CRL_get_ext_d2i(const X509_CRL x, int nid, int crit, int idx)
55	0	{
56	0	return X509V3_get_d2i(x->crl.extensions, nid, crit, idx);
57	0	}
58
59		int X509_CRL_add1_ext_i2d(X509_CRL x, int nid, void value, int crit,
60		unsigned long flags)
61	0	{
62	0	return X509V3_add1_i2d(&x->crl.extensions, nid, value, crit, flags);
63	0	}
64
65		int X509_CRL_add_ext(X509_CRL x, const X509_EXTENSION ex, int loc)
66	0	{
67	0	return (X509v3_add_ext(&(x->crl.extensions), ex, loc) != NULL);
68	0	}
69
70		int X509_get_ext_count(const X509 *x)
71	0	{
72	0	return X509v3_get_ext_count(x->cert_info.extensions);
73	0	}
74
75		int X509_get_ext_by_NID(const X509 *x, int nid, int lastpos)
76	0	{
77	0	return X509v3_get_ext_by_NID(x->cert_info.extensions, nid, lastpos);
78	0	}
79
80		int X509_get_ext_by_OBJ(const X509 x, const ASN1_OBJECT obj, int lastpos)
81	0	{
82	0	return X509v3_get_ext_by_OBJ(x->cert_info.extensions, obj, lastpos);
83	0	}
84
85		int X509_get_ext_by_critical(const X509 *x, int crit, int lastpos)
86	0	{
87	0	return (X509v3_get_ext_by_critical(x->cert_info.extensions, crit, lastpos));
88	0	}
89
90		const X509_EXTENSION X509_get_ext(const X509 x, int loc)
91	0	{
92	0	return X509v3_get_ext(x->cert_info.extensions, loc);
93	0	}
94
95		X509_EXTENSION X509_delete_ext(X509 x, int loc)
96	0	{
97	0	X509_EXTENSION *ret;
98
99	0	ret = X509v3_delete_extension(&x->cert_info.extensions, loc);
100	0	if (ret != NULL)
101	0	x->cert_info.enc.modified = 1;
102	0	return ret;
103	0	}
104
105		int X509_add_ext(X509 x, const X509_EXTENSION ex, int loc)
106	0	{
107	0	STACK_OF(X509_EXTENSION) **exts = &x->cert_info.extensions;
108
109		/* x->cert_info.extensions might initially be NULL */
110	0	if (X509v3_add_ext(exts, ex, loc) == NULL)
111	0	return 0;
112		/*
113		* An ignored "empty" SKID or AKID extension will appear to be successfully
114		* added, even though nothing is pushed onto the resulting stack. However,
115		* if the stack was initially NULL or empty, it will now be non-NULL, but
116		* empty, deallocate and make it NULL in that case.
117		*/
118	0	if (sk_X509_EXTENSION_num(*exts) == 0) {
119	0	sk_X509_EXTENSION_free(*exts);
120	0	*exts = NULL;
121	0	}
122	0	x->cert_info.enc.modified = 1;
123	0	return 1;
124	0	}
125
126		void X509_get_ext_d2i(const X509 x, int nid, int crit, int idx)
127	0	{
128	0	return X509V3_get_d2i(x->cert_info.extensions, nid, crit, idx);
129	0	}
130
131		int X509_add1_ext_i2d(X509 x, int nid, void value, int crit,
132		unsigned long flags)
133	0	{
134		/*
135		* Assume modified, sadly the underlying function does not tell us whether
136		* changes were made, or not.
137		*/
138	0	x->cert_info.enc.modified = 1;
139	0	return X509V3_add1_i2d(&x->cert_info.extensions, nid, value, crit,
140	0	flags);
141	0	}
142
143		int X509_REVOKED_get_ext_count(const X509_REVOKED *x)
144	0	{
145	0	return X509v3_get_ext_count(x->extensions);
146	0	}
147
148		int X509_REVOKED_get_ext_by_NID(const X509_REVOKED *x, int nid, int lastpos)
149	0	{
150	0	return X509v3_get_ext_by_NID(x->extensions, nid, lastpos);
151	0	}
152
153		int X509_REVOKED_get_ext_by_OBJ(const X509_REVOKED x, const ASN1_OBJECT obj,
154		int lastpos)
155	0	{
156	0	return X509v3_get_ext_by_OBJ(x->extensions, obj, lastpos);
157	0	}
158
159		int X509_REVOKED_get_ext_by_critical(const X509_REVOKED *x, int crit, int lastpos)
160	0	{
161	0	return X509v3_get_ext_by_critical(x->extensions, crit, lastpos);
162	0	}
163
164		const X509_EXTENSION X509_REVOKED_get_ext(const X509_REVOKED x, int loc)
165	0	{
166	0	return X509v3_get_ext(x->extensions, loc);
167	0	}
168
169		X509_EXTENSION X509_REVOKED_delete_ext(X509_REVOKED x, int loc)
170	0	{
171	0	return X509v3_delete_extension(&x->extensions, loc);
172	0	}
173
174		int X509_REVOKED_add_ext(X509_REVOKED x, X509_EXTENSION ex, int loc)
175	0	{
176	0	return (X509v3_add_ext(&(x->extensions), ex, loc) != NULL);
177	0	}
178
179		void X509_REVOKED_get_ext_d2i(const X509_REVOKED x, int nid, int crit, int idx)
180	0	{
181	0	return X509V3_get_d2i(x->extensions, nid, crit, idx);
182	0	}
183
184		int X509_REVOKED_add1_ext_i2d(X509_REVOKED x, int nid, void value, int crit,
185		unsigned long flags)
186	0	{
187	0	return X509V3_add1_i2d(&x->extensions, nid, value, crit, flags);
188	0	}

Coverage Report

Created: 2026-04-12 07:08