208 lines
6.4 KiB
C
Executable file
208 lines
6.4 KiB
C
Executable file
/* $OpenBSD: ct_prn.c,v 1.6 2021/12/18 16:34:52 tb Exp $ */
|
|
/*
|
|
* Written by Rob Stradling (rob@comodo.com) and Stephen Henson
|
|
* (steve@openssl.org) for the OpenSSL project 2014.
|
|
*/
|
|
/* ====================================================================
|
|
* Copyright (c) 2014 The OpenSSL Project. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
*
|
|
* 3. All advertising materials mentioning features or use of this
|
|
* software must display the following acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
|
|
*
|
|
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
|
* endorse or promote products derived from this software without
|
|
* prior written permission. For written permission, please contact
|
|
* licensing@OpenSSL.org.
|
|
*
|
|
* 5. Products derived from this software may not be called "OpenSSL"
|
|
* nor may "OpenSSL" appear in their names without prior written
|
|
* permission of the OpenSSL Project.
|
|
*
|
|
* 6. Redistributions of any form whatsoever must retain the following
|
|
* acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
|
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
|
|
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
|
|
* OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
* ====================================================================
|
|
*
|
|
* This product includes cryptographic software written by Eric Young
|
|
* (eay@cryptsoft.com). This product includes software written by Tim
|
|
* Hudson (tjh@cryptsoft.com).
|
|
*
|
|
*/
|
|
|
|
#ifdef OPENSSL_NO_CT
|
|
# error "CT is disabled"
|
|
#endif
|
|
|
|
#include <openssl/asn1.h>
|
|
#include <openssl/bio.h>
|
|
|
|
#include "ct_local.h"
|
|
|
|
/*
|
|
* XXX public api in OpenSSL 1.1.0 but this is the only thing that uses it.
|
|
* so I am stuffing it here for the moment.
|
|
*/
|
|
static int
|
|
BIO_hex_string(BIO *out, int indent, int width, unsigned char *data,
|
|
int datalen)
|
|
{
|
|
int i, j = 0;
|
|
|
|
if (datalen < 1)
|
|
return 1;
|
|
|
|
for (i = 0; i < datalen - 1; i++) {
|
|
if (i && !j)
|
|
BIO_printf(out, "%*s", indent, "");
|
|
|
|
BIO_printf(out, "%02X:", data[i]);
|
|
|
|
j = (j + 1) % width;
|
|
if (!j)
|
|
BIO_printf(out, "\n");
|
|
}
|
|
|
|
if (i && !j)
|
|
BIO_printf(out, "%*s", indent, "");
|
|
BIO_printf(out, "%02X", data[datalen - 1]);
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
SCT_signature_algorithms_print(const SCT *sct, BIO *out)
|
|
{
|
|
int nid = SCT_get_signature_nid(sct);
|
|
|
|
if (nid == NID_undef)
|
|
BIO_printf(out, "%02X%02X", sct->hash_alg, sct->sig_alg);
|
|
else
|
|
BIO_printf(out, "%s", OBJ_nid2ln(nid));
|
|
}
|
|
|
|
static void
|
|
timestamp_print(uint64_t timestamp, BIO *out)
|
|
{
|
|
ASN1_GENERALIZEDTIME *gen = ASN1_GENERALIZEDTIME_new();
|
|
char genstr[20];
|
|
|
|
if (gen == NULL)
|
|
return;
|
|
ASN1_GENERALIZEDTIME_adj(gen, (time_t)0, (int)(timestamp / 86400000),
|
|
(timestamp % 86400000) / 1000);
|
|
/*
|
|
* Note GeneralizedTime from ASN1_GENERALIZETIME_adj is always 15
|
|
* characters long with a final Z. Update it with fractional seconds.
|
|
*/
|
|
snprintf(genstr, sizeof(genstr), "%.14sZ", ASN1_STRING_get0_data(gen));
|
|
if (ASN1_GENERALIZEDTIME_set_string(gen, genstr))
|
|
ASN1_GENERALIZEDTIME_print(out, gen);
|
|
ASN1_GENERALIZEDTIME_free(gen);
|
|
}
|
|
|
|
const char *
|
|
SCT_validation_status_string(const SCT *sct)
|
|
{
|
|
switch (SCT_get_validation_status(sct)) {
|
|
case SCT_VALIDATION_STATUS_NOT_SET:
|
|
return "not set";
|
|
case SCT_VALIDATION_STATUS_UNKNOWN_VERSION:
|
|
return "unknown version";
|
|
case SCT_VALIDATION_STATUS_UNKNOWN_LOG:
|
|
return "unknown log";
|
|
case SCT_VALIDATION_STATUS_UNVERIFIED:
|
|
return "unverified";
|
|
case SCT_VALIDATION_STATUS_INVALID:
|
|
return "invalid";
|
|
case SCT_VALIDATION_STATUS_VALID:
|
|
return "valid";
|
|
}
|
|
return "unknown status";
|
|
}
|
|
|
|
void
|
|
SCT_print(const SCT *sct, BIO *out, int indent, const CTLOG_STORE *log_store)
|
|
{
|
|
const CTLOG *log = NULL;
|
|
|
|
if (log_store != NULL) {
|
|
log = CTLOG_STORE_get0_log_by_id(log_store, sct->log_id,
|
|
sct->log_id_len);
|
|
}
|
|
|
|
BIO_printf(out, "%*sSigned Certificate Timestamp:", indent, "");
|
|
BIO_printf(out, "\n%*sVersion : ", indent + 4, "");
|
|
|
|
if (sct->version != SCT_VERSION_V1) {
|
|
BIO_printf(out, "unknown\n%*s", indent + 16, "");
|
|
BIO_hex_string(out, indent + 16, 16, sct->sct, sct->sct_len);
|
|
return;
|
|
}
|
|
|
|
BIO_printf(out, "v1 (0x0)");
|
|
|
|
if (log != NULL) {
|
|
BIO_printf(out, "\n%*sLog : %s", indent + 4, "",
|
|
CTLOG_get0_name(log));
|
|
}
|
|
|
|
BIO_printf(out, "\n%*sLog ID : ", indent + 4, "");
|
|
BIO_hex_string(out, indent + 16, 16, sct->log_id, sct->log_id_len);
|
|
|
|
BIO_printf(out, "\n%*sTimestamp : ", indent + 4, "");
|
|
timestamp_print(sct->timestamp, out);
|
|
|
|
BIO_printf(out, "\n%*sExtensions: ", indent + 4, "");
|
|
if (sct->ext_len == 0)
|
|
BIO_printf(out, "none");
|
|
else
|
|
BIO_hex_string(out, indent + 16, 16, sct->ext, sct->ext_len);
|
|
|
|
BIO_printf(out, "\n%*sSignature : ", indent + 4, "");
|
|
SCT_signature_algorithms_print(sct, out);
|
|
BIO_printf(out, "\n%*s ", indent + 4, "");
|
|
BIO_hex_string(out, indent + 16, 16, sct->sig, sct->sig_len);
|
|
}
|
|
|
|
void
|
|
SCT_LIST_print(const STACK_OF(SCT) *sct_list, BIO *out, int indent,
|
|
const char *separator, const CTLOG_STORE *log_store)
|
|
{
|
|
int sct_count = sk_SCT_num(sct_list);
|
|
int i;
|
|
|
|
for (i = 0; i < sct_count; ++i) {
|
|
SCT *sct = sk_SCT_value(sct_list, i);
|
|
|
|
SCT_print(sct, out, indent, log_store);
|
|
if (i < sk_SCT_num(sct_list) - 1)
|
|
BIO_printf(out, "%s", separator);
|
|
}
|
|
}
|