1e71b7053SJung-uk Kim /*
2*b077aed3SPierre Pronchery * Copyright 2016-2020 The OpenSSL Project Authors. All Rights Reserved.
3e71b7053SJung-uk Kim *
4*b077aed3SPierre Pronchery * Licensed under the Apache License 2.0 (the "License"). You may not use
5e71b7053SJung-uk Kim * this file except in compliance with the License. You can obtain a copy
6e71b7053SJung-uk Kim * in the file LICENSE in the source distribution or at
7e71b7053SJung-uk Kim * https://www.openssl.org/source/license.html
8e71b7053SJung-uk Kim */
9e71b7053SJung-uk Kim
10e71b7053SJung-uk Kim #ifdef OPENSSL_NO_CT
11e71b7053SJung-uk Kim # error "CT is disabled"
12e71b7053SJung-uk Kim #endif
13e71b7053SJung-uk Kim
14e71b7053SJung-uk Kim #include <openssl/asn1.h>
15e71b7053SJung-uk Kim #include <openssl/bio.h>
16e71b7053SJung-uk Kim
1717f01e99SJung-uk Kim #include "ct_local.h"
18e71b7053SJung-uk Kim
SCT_signature_algorithms_print(const SCT * sct,BIO * out)19e71b7053SJung-uk Kim static void SCT_signature_algorithms_print(const SCT *sct, BIO *out)
20e71b7053SJung-uk Kim {
21e71b7053SJung-uk Kim int nid = SCT_get_signature_nid(sct);
22e71b7053SJung-uk Kim
23e71b7053SJung-uk Kim if (nid == NID_undef)
24e71b7053SJung-uk Kim BIO_printf(out, "%02X%02X", sct->hash_alg, sct->sig_alg);
25e71b7053SJung-uk Kim else
26e71b7053SJung-uk Kim BIO_printf(out, "%s", OBJ_nid2ln(nid));
27e71b7053SJung-uk Kim }
28e71b7053SJung-uk Kim
timestamp_print(uint64_t timestamp,BIO * out)29e71b7053SJung-uk Kim static void timestamp_print(uint64_t timestamp, BIO *out)
30e71b7053SJung-uk Kim {
31e71b7053SJung-uk Kim ASN1_GENERALIZEDTIME *gen = ASN1_GENERALIZEDTIME_new();
32e71b7053SJung-uk Kim char genstr[20];
33e71b7053SJung-uk Kim
34e71b7053SJung-uk Kim if (gen == NULL)
35e71b7053SJung-uk Kim return;
36e71b7053SJung-uk Kim ASN1_GENERALIZEDTIME_adj(gen, (time_t)0,
37e71b7053SJung-uk Kim (int)(timestamp / 86400000),
38e71b7053SJung-uk Kim (timestamp % 86400000) / 1000);
39e71b7053SJung-uk Kim /*
40e71b7053SJung-uk Kim * Note GeneralizedTime from ASN1_GENERALIZETIME_adj is always 15
41e71b7053SJung-uk Kim * characters long with a final Z. Update it with fractional seconds.
42e71b7053SJung-uk Kim */
43e71b7053SJung-uk Kim BIO_snprintf(genstr, sizeof(genstr), "%.14s.%03dZ",
44e71b7053SJung-uk Kim ASN1_STRING_get0_data(gen), (unsigned int)(timestamp % 1000));
45e71b7053SJung-uk Kim if (ASN1_GENERALIZEDTIME_set_string(gen, genstr))
46e71b7053SJung-uk Kim ASN1_GENERALIZEDTIME_print(out, gen);
47e71b7053SJung-uk Kim ASN1_GENERALIZEDTIME_free(gen);
48e71b7053SJung-uk Kim }
49e71b7053SJung-uk Kim
SCT_validation_status_string(const SCT * sct)50e71b7053SJung-uk Kim const char *SCT_validation_status_string(const SCT *sct)
51e71b7053SJung-uk Kim {
52e71b7053SJung-uk Kim
53e71b7053SJung-uk Kim switch (SCT_get_validation_status(sct)) {
54e71b7053SJung-uk Kim case SCT_VALIDATION_STATUS_NOT_SET:
55e71b7053SJung-uk Kim return "not set";
56e71b7053SJung-uk Kim case SCT_VALIDATION_STATUS_UNKNOWN_VERSION:
57e71b7053SJung-uk Kim return "unknown version";
58e71b7053SJung-uk Kim case SCT_VALIDATION_STATUS_UNKNOWN_LOG:
59e71b7053SJung-uk Kim return "unknown log";
60e71b7053SJung-uk Kim case SCT_VALIDATION_STATUS_UNVERIFIED:
61e71b7053SJung-uk Kim return "unverified";
62e71b7053SJung-uk Kim case SCT_VALIDATION_STATUS_INVALID:
63e71b7053SJung-uk Kim return "invalid";
64e71b7053SJung-uk Kim case SCT_VALIDATION_STATUS_VALID:
65e71b7053SJung-uk Kim return "valid";
66e71b7053SJung-uk Kim }
67e71b7053SJung-uk Kim return "unknown status";
68e71b7053SJung-uk Kim }
69e71b7053SJung-uk Kim
SCT_print(const SCT * sct,BIO * out,int indent,const CTLOG_STORE * log_store)70e71b7053SJung-uk Kim void SCT_print(const SCT *sct, BIO *out, int indent,
71e71b7053SJung-uk Kim const CTLOG_STORE *log_store)
72e71b7053SJung-uk Kim {
73e71b7053SJung-uk Kim const CTLOG *log = NULL;
74e71b7053SJung-uk Kim
75e71b7053SJung-uk Kim if (log_store != NULL) {
76e71b7053SJung-uk Kim log = CTLOG_STORE_get0_log_by_id(log_store, sct->log_id,
77e71b7053SJung-uk Kim sct->log_id_len);
78e71b7053SJung-uk Kim }
79e71b7053SJung-uk Kim
80e71b7053SJung-uk Kim BIO_printf(out, "%*sSigned Certificate Timestamp:", indent, "");
81e71b7053SJung-uk Kim BIO_printf(out, "\n%*sVersion : ", indent + 4, "");
82e71b7053SJung-uk Kim
83e71b7053SJung-uk Kim if (sct->version != SCT_VERSION_V1) {
84e71b7053SJung-uk Kim BIO_printf(out, "unknown\n%*s", indent + 16, "");
85e71b7053SJung-uk Kim BIO_hex_string(out, indent + 16, 16, sct->sct, sct->sct_len);
86e71b7053SJung-uk Kim return;
87e71b7053SJung-uk Kim }
88e71b7053SJung-uk Kim
89e71b7053SJung-uk Kim BIO_printf(out, "v1 (0x0)");
90e71b7053SJung-uk Kim
91e71b7053SJung-uk Kim if (log != NULL) {
92e71b7053SJung-uk Kim BIO_printf(out, "\n%*sLog : %s", indent + 4, "",
93e71b7053SJung-uk Kim CTLOG_get0_name(log));
94e71b7053SJung-uk Kim }
95e71b7053SJung-uk Kim
96e71b7053SJung-uk Kim BIO_printf(out, "\n%*sLog ID : ", indent + 4, "");
97e71b7053SJung-uk Kim BIO_hex_string(out, indent + 16, 16, sct->log_id, sct->log_id_len);
98e71b7053SJung-uk Kim
99e71b7053SJung-uk Kim BIO_printf(out, "\n%*sTimestamp : ", indent + 4, "");
100e71b7053SJung-uk Kim timestamp_print(sct->timestamp, out);
101e71b7053SJung-uk Kim
102e71b7053SJung-uk Kim BIO_printf(out, "\n%*sExtensions: ", indent + 4, "");
103e71b7053SJung-uk Kim if (sct->ext_len == 0)
104e71b7053SJung-uk Kim BIO_printf(out, "none");
105e71b7053SJung-uk Kim else
106e71b7053SJung-uk Kim BIO_hex_string(out, indent + 16, 16, sct->ext, sct->ext_len);
107e71b7053SJung-uk Kim
108e71b7053SJung-uk Kim BIO_printf(out, "\n%*sSignature : ", indent + 4, "");
109e71b7053SJung-uk Kim SCT_signature_algorithms_print(sct, out);
110e71b7053SJung-uk Kim BIO_printf(out, "\n%*s ", indent + 4, "");
111e71b7053SJung-uk Kim BIO_hex_string(out, indent + 16, 16, sct->sig, sct->sig_len);
112e71b7053SJung-uk Kim }
113e71b7053SJung-uk Kim
SCT_LIST_print(const STACK_OF (SCT)* sct_list,BIO * out,int indent,const char * separator,const CTLOG_STORE * log_store)114e71b7053SJung-uk Kim void SCT_LIST_print(const STACK_OF(SCT) *sct_list, BIO *out, int indent,
115e71b7053SJung-uk Kim const char *separator, const CTLOG_STORE *log_store)
116e71b7053SJung-uk Kim {
117e71b7053SJung-uk Kim int sct_count = sk_SCT_num(sct_list);
118e71b7053SJung-uk Kim int i;
119e71b7053SJung-uk Kim
120e71b7053SJung-uk Kim for (i = 0; i < sct_count; ++i) {
121e71b7053SJung-uk Kim SCT *sct = sk_SCT_value(sct_list, i);
122e71b7053SJung-uk Kim
123e71b7053SJung-uk Kim SCT_print(sct, out, indent, log_store);
124e71b7053SJung-uk Kim if (i < sk_SCT_num(sct_list) - 1)
125e71b7053SJung-uk Kim BIO_printf(out, "%s", separator);
126e71b7053SJung-uk Kim }
127e71b7053SJung-uk Kim }
128