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"
14 #include <openssl/ct.h>
15 #include <openssl/err.h>
20 // Number of seconds in the future that an SCT timestamp can be, by default,
21 // without being considered invalid. This is added to time() when setting a
22 // default value for CT_POLICY_EVAL_CTX.epoch_time_in_ms.
23 // It can be overridden by calling CT_POLICY_EVAL_CTX_set_time().
24 static const time_t SCT_CLOCK_DRIFT_TOLERANCE = 300;
26 CT_POLICY_EVAL_CTX *CT_POLICY_EVAL_CTX_new(void)
28 CT_POLICY_EVAL_CTX *ctx = OPENSSL_zalloc(sizeof(CT_POLICY_EVAL_CTX));
31 CTerr(CT_F_CT_POLICY_EVAL_CTX_NEW, ERR_R_MALLOC_FAILURE);
35 // time(NULL) shouldn't ever fail, so don't bother checking for -1.
36 ctx->epoch_time_in_ms = (time(NULL) + SCT_CLOCK_DRIFT_TOLERANCE) * 1000;
40 void CT_POLICY_EVAL_CTX_free(CT_POLICY_EVAL_CTX *ctx)
45 X509_free(ctx->issuer);
49 int CT_POLICY_EVAL_CTX_set1_cert(CT_POLICY_EVAL_CTX *ctx, X509 *cert)
51 if (!X509_up_ref(cert))
57 int CT_POLICY_EVAL_CTX_set1_issuer(CT_POLICY_EVAL_CTX *ctx, X509 *issuer)
59 if (!X509_up_ref(issuer))
65 void CT_POLICY_EVAL_CTX_set_shared_CTLOG_STORE(CT_POLICY_EVAL_CTX *ctx,
66 CTLOG_STORE *log_store)
68 ctx->log_store = log_store;
71 void CT_POLICY_EVAL_CTX_set_time(CT_POLICY_EVAL_CTX *ctx, uint64_t time_in_ms)
73 ctx->epoch_time_in_ms = time_in_ms;
76 X509* CT_POLICY_EVAL_CTX_get0_cert(const CT_POLICY_EVAL_CTX *ctx)
81 X509* CT_POLICY_EVAL_CTX_get0_issuer(const CT_POLICY_EVAL_CTX *ctx)
86 const CTLOG_STORE *CT_POLICY_EVAL_CTX_get0_log_store(const CT_POLICY_EVAL_CTX *ctx)
88 return ctx->log_store;
91 uint64_t CT_POLICY_EVAL_CTX_get_time(const CT_POLICY_EVAL_CTX *ctx)
93 return ctx->epoch_time_in_ms;