2 * Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved.
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
11 # error "CT is disabled"
16 static char *i2s_poison(const X509V3_EXT_METHOD
*method
, void *val
)
18 return OPENSSL_strdup("NULL");
21 static void *s2i_poison(const X509V3_EXT_METHOD
*method
, X509V3_CTX
*ctx
, const char *str
)
23 return ASN1_NULL_new();
26 static int i2r_SCT_LIST(X509V3_EXT_METHOD
*method
, STACK_OF(SCT
) *sct_list
,
29 SCT_LIST_print(sct_list
, out
, indent
, "\n", NULL
);
33 static int set_sct_list_source(STACK_OF(SCT
) *s
, sct_source_t source
)
38 for (i
= 0; i
< sk_SCT_num(s
); i
++) {
39 int res
= SCT_set_source(sk_SCT_value(s
, i
), source
);
49 static STACK_OF(SCT
) *x509_ext_d2i_SCT_LIST(STACK_OF(SCT
) **a
,
50 const unsigned char **pp
,
53 STACK_OF(SCT
) *s
= d2i_SCT_LIST(a
, pp
, len
);
55 if (set_sct_list_source(s
, SCT_SOURCE_X509V3_EXTENSION
) != 1) {
63 static STACK_OF(SCT
) *ocsp_ext_d2i_SCT_LIST(STACK_OF(SCT
) **a
,
64 const unsigned char **pp
,
67 STACK_OF(SCT
) *s
= d2i_SCT_LIST(a
, pp
, len
);
69 if (set_sct_list_source(s
, SCT_SOURCE_OCSP_STAPLED_RESPONSE
) != 1) {
77 /* Handlers for X509v3/OCSP Certificate Transparency extensions */
78 const X509V3_EXT_METHOD v3_ct_scts
[3] = {
79 /* X509v3 extension in certificates that contains SCTs */
80 { NID_ct_precert_scts
, 0, NULL
,
81 NULL
, (X509V3_EXT_FREE
)SCT_LIST_free
,
82 (X509V3_EXT_D2I
)x509_ext_d2i_SCT_LIST
, (X509V3_EXT_I2D
)i2d_SCT_LIST
,
85 (X509V3_EXT_I2R
)i2r_SCT_LIST
, NULL
,
88 /* X509v3 extension to mark a certificate as a pre-certificate */
89 { NID_ct_precert_poison
, 0, ASN1_ITEM_ref(ASN1_NULL
),
90 NULL
, NULL
, NULL
, NULL
,
91 i2s_poison
, s2i_poison
,
96 /* OCSP extension that contains SCTs */
97 { NID_ct_cert_scts
, 0, NULL
,
98 0, (X509V3_EXT_FREE
)SCT_LIST_free
,
99 (X509V3_EXT_D2I
)ocsp_ext_d2i_SCT_LIST
, (X509V3_EXT_I2D
)i2d_SCT_LIST
,
102 (X509V3_EXT_I2R
)i2r_SCT_LIST
, NULL
,