2 * Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the OpenSSL license (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)
37 for (i = 0; i < sk_SCT_num(s); i++) {
38 int res = SCT_set_source(sk_SCT_value(s, i), source);
47 static STACK_OF(SCT) *x509_ext_d2i_SCT_LIST(STACK_OF(SCT) **a,
48 const unsigned char **pp,
51 STACK_OF(SCT) *s = d2i_SCT_LIST(a, pp, len);
52 if (set_sct_list_source(s, SCT_SOURCE_X509V3_EXTENSION) != 1) {
60 static STACK_OF(SCT) *ocsp_ext_d2i_SCT_LIST(STACK_OF(SCT) **a,
61 const unsigned char **pp,
64 STACK_OF(SCT) *s = d2i_SCT_LIST(a, pp, len);
65 if (set_sct_list_source(s, SCT_SOURCE_OCSP_STAPLED_RESPONSE) != 1) {
73 /* Handlers for X509v3/OCSP Certificate Transparency extensions */
74 const X509V3_EXT_METHOD v3_ct_scts[3] = {
75 /* X509v3 extension in certificates that contains SCTs */
76 { NID_ct_precert_scts, 0, NULL,
77 NULL, (X509V3_EXT_FREE)SCT_LIST_free,
78 (X509V3_EXT_D2I)x509_ext_d2i_SCT_LIST, (X509V3_EXT_I2D)i2d_SCT_LIST,
81 (X509V3_EXT_I2R)i2r_SCT_LIST, NULL,
84 /* X509v3 extension to mark a certificate as a pre-certificate */
85 { NID_ct_precert_poison, 0, ASN1_ITEM_ref(ASN1_NULL),
86 NULL, NULL, NULL, NULL,
87 i2s_poison, s2i_poison,
92 /* OCSP extension that contains SCTs */
93 { NID_ct_cert_scts, 0, NULL,
94 0, (X509V3_EXT_FREE)SCT_LIST_free,
95 (X509V3_EXT_D2I)ocsp_ext_d2i_SCT_LIST, (X509V3_EXT_I2D)i2d_SCT_LIST,
98 (X509V3_EXT_I2R)i2r_SCT_LIST, NULL,