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/* Copyright (c) 2003, Roger Dingledine
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2020, The Tor Project, Inc. */
/* See LICENSE for licensing information */
#ifndef TOR_X509_H
#define TOR_X509_H
/**
* \file x509.h
* \brief Headers for tortls.c
**/
#include "lib/crypt_ops/crypto_rsa.h"
#include "lib/testsupport/testsupport.h"
/* Opaque structure to hold an X509 certificate. */
typedef struct tor_x509_cert_t tor_x509_cert_t;
#ifdef ENABLE_NSS
typedef struct CERTCertificateStr tor_x509_cert_impl_t;
#elif defined(ENABLE_OPENSSL)
typedef struct x509_st tor_x509_cert_impl_t;
#endif
#ifdef TOR_X509_PRIVATE
/** Structure that we use for a single certificate. */
struct tor_x509_cert_t {
tor_x509_cert_impl_t *cert;
#ifdef ENABLE_OPENSSL
uint8_t *encoded;
size_t encoded_len;
#endif
unsigned pkey_digests_set : 1;
common_digests_t cert_digests;
common_digests_t pkey_digests;
};
#endif /* defined(TOR_X509_PRIVATE) */
void tor_tls_pick_certificate_lifetime(time_t now,
unsigned cert_lifetime,
time_t *start_time_out,
time_t *end_time_out);
#ifdef TOR_UNIT_TESTS
tor_x509_cert_t *tor_x509_cert_replace_expiration(
const tor_x509_cert_t *inp,
time_t new_expiration_time,
crypto_pk_t *signing_key);
#endif /* defined(TOR_UNIT_TESTS) */
tor_x509_cert_t *tor_x509_cert_dup(const tor_x509_cert_t *cert);
void tor_x509_cert_free_(tor_x509_cert_t *cert);
#define tor_x509_cert_free(c) \
FREE_AND_NULL(tor_x509_cert_t, tor_x509_cert_free_, (c))
tor_x509_cert_t *tor_x509_cert_decode(const uint8_t *certificate,
size_t certificate_len);
void tor_x509_cert_get_der(const tor_x509_cert_t *cert,
const uint8_t **encoded_out, size_t *size_out);
const common_digests_t *tor_x509_cert_get_id_digests(
const tor_x509_cert_t *cert);
const common_digests_t *tor_x509_cert_get_cert_digests(
const tor_x509_cert_t *cert);
crypto_pk_t *tor_tls_cert_get_key(tor_x509_cert_t *cert);
int tor_tls_cert_is_valid(int severity,
const tor_x509_cert_t *cert,
const tor_x509_cert_t *signing_cert,
time_t now,
int check_rsa_1024);
#endif /* !defined(TOR_X509_H) */
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