2 * Written by Rob Stradling (rob@comodo.com) and Stephen Henson
3 * (steve@openssl.org) for the OpenSSL project 2014.
5 /* ====================================================================
6 * Copyright (c) 2014 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
62 # include "internal/cryptlib.h"
63 # include <openssl/asn1.h>
64 # include <openssl/evp.h>
65 # include <openssl/x509.h>
66 # include <openssl/x509v3.h>
67 # include "crypto/include/internal/ct_int.h"
69 static void sct_sigalg_print(BIO *out, const SCT *sct)
71 int nid = SCT_get_signature_nid(sct);
74 BIO_printf(out, "%02X%02X", sct->hash_alg, sct->sig_alg);
76 BIO_printf(out, "%s", OBJ_nid2ln(nid));
79 static void timestamp_print(BIO *out, uint64_t timestamp)
81 ASN1_GENERALIZEDTIME *gen = ASN1_GENERALIZEDTIME_new();
84 ASN1_GENERALIZEDTIME_adj(gen, (time_t)0,
85 (int)(timestamp / 86400000),
86 (timestamp % 86400000) / 1000);
88 * Note GeneralizedTime from ASN1_GENERALIZETIME_adj is always 15
89 * characters long with a final Z. Update it with fractional seconds.
91 BIO_snprintf(genstr, sizeof(genstr), "%.14s.%03dZ",
92 ASN1_STRING_data(gen), (unsigned int)(timestamp % 1000));
93 ASN1_GENERALIZEDTIME_set_string(gen, genstr);
94 ASN1_GENERALIZEDTIME_print(out, gen);
95 ASN1_GENERALIZEDTIME_free(gen);
98 void SCT_print(SCT *sct, BIO *out, int indent)
100 BIO_printf(out, "%*sSigned Certificate Timestamp:", indent, "");
101 BIO_printf(out, "\n%*sVersion : ", indent + 4, "");
103 if (sct->version != SCT_V1) {
104 BIO_printf(out, "unknown\n%*s", indent + 16, "");
105 BIO_hex_string(out, indent + 16, 16, sct->sct, sct->sct_len);
109 BIO_printf(out, "v1 (0x0)");
111 BIO_printf(out, "\n%*sLog ID : ", indent + 4, "");
112 BIO_hex_string(out, indent + 16, 16, sct->log_id, sct->log_id_len);
114 BIO_printf(out, "\n%*sTimestamp : ", indent + 4, "");
115 timestamp_print(out, sct->timestamp);
117 BIO_printf(out, "\n%*sExtensions: ", indent + 4, "");
118 if (sct->ext_len == 0)
119 BIO_printf(out, "none");
121 BIO_hex_string(out, indent + 16, 16, sct->ext, sct->ext_len);
123 BIO_printf(out, "\n%*sSignature : ", indent + 4, "");
124 sct_sigalg_print(out, sct);
125 BIO_printf(out, "\n%*s ", indent + 4, "");
126 BIO_hex_string(out, indent + 16, 16, sct->sig, sct->sig_len);