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[1.1.0 backport] set entry type on SCTs from X.509 and OCSP extensions

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Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3519)
This commit is contained in:
Alex Gaynor 2017-05-22 06:37:57 -07:00 committed by Rich Salz
parent ddcccb6518
commit 51ab051ba6
1 changed files with 46 additions and 2 deletions
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48
crypto/ct/ct_x509v3.c
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@ -30,12 +30,56 @@ static int i2r_SCT_LIST(X509V3_EXT_METHOD *method, STACK_OF(SCT) *sct_list,
return 1;
}
static int set_sct_list_source(STACK_OF(SCT) *s, sct_source_t source)
{
if (s != NULL) {
int i;
for (i = 0; i < sk_SCT_num(s); i++) {
int res = SCT_set_source(sk_SCT_value(s, i), source);
if (res != 1) {
return 0;
}
}
}
return 1;
}
static STACK_OF(SCT) *x509_ext_d2i_SCT_LIST(STACK_OF(SCT) **a,
const unsigned char **pp,
long len)
{
STACK_OF(SCT) *s = d2i_SCT_LIST(a, pp, len);
if (set_sct_list_source(s, SCT_SOURCE_X509V3_EXTENSION) != 1) {
SCT_LIST_free(s);
*a = NULL;
return NULL;
}
return s;
}
static STACK_OF(SCT) *ocsp_ext_d2i_SCT_LIST(STACK_OF(SCT) **a,
const unsigned char **pp,
long len)
{
STACK_OF(SCT) *s = d2i_SCT_LIST(a, pp, len);
if (set_sct_list_source(s, SCT_SOURCE_OCSP_STAPLED_RESPONSE) != 1) {
SCT_LIST_free(s);
*a = NULL;
return NULL;
}
return s;
}
/* Handlers for X509v3/OCSP Certificate Transparency extensions */
const X509V3_EXT_METHOD v3_ct_scts[3] = {
/* X509v3 extension in certificates that contains SCTs */
{ NID_ct_precert_scts, 0, NULL,
NULL, (X509V3_EXT_FREE)SCT_LIST_free,
(X509V3_EXT_D2I)d2i_SCT_LIST, (X509V3_EXT_I2D)i2d_SCT_LIST,
(X509V3_EXT_D2I)x509_ext_d2i_SCT_LIST, (X509V3_EXT_I2D)i2d_SCT_LIST,
NULL, NULL,
NULL, NULL,
(X509V3_EXT_I2R)i2r_SCT_LIST, NULL,
@ -52,7 +96,7 @@ const X509V3_EXT_METHOD v3_ct_scts[3] = {
/* OCSP extension that contains SCTs */
{ NID_ct_cert_scts, 0, NULL,
0, (X509V3_EXT_FREE)SCT_LIST_free,
(X509V3_EXT_D2I)d2i_SCT_LIST, (X509V3_EXT_I2D)i2d_SCT_LIST,
(X509V3_EXT_D2I)ocsp_ext_d2i_SCT_LIST, (X509V3_EXT_I2D)i2d_SCT_LIST,
NULL, NULL,
NULL, NULL,
(X509V3_EXT_I2R)i2r_SCT_LIST, NULL,