Define LIBRESSL_LEGACY_API and LIBRESSL_2_7_API
LIBRESSL_LEGACY_API is drop-in replacement for LIBRESSL_IN_USE. In the upcoming commits, we will add changes to support libressl 2.7.
This commit is contained in:
Tatsuhiro Tsujikawa
parent
3febaef1fa
commit
1bf69b5662
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@ -1222,7 +1222,7 @@ int parse_subcert_params(SubcertParams &out, const StringRef &src_params) {
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auto param = StringRef{first, end};
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if (util::istarts_with_l(param, "sct-dir=")) {
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#if !LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10002000L
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#if !LIBRESSL_LEGACY_API && OPENSSL_VERSION_NUMBER >= 0x10002000L
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auto sct_dir =
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StringRef{std::begin(param) + str_size("sct-dir="), std::end(param)};
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if (sct_dir.empty()) {
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@ -1230,9 +1230,9 @@ int parse_subcert_params(SubcertParams &out, const StringRef &src_params) {
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return -1;
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}
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out.sct_dir = sct_dir;
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#else // !(!LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10002000L)
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#else // !(!LIBRESSL_LEGACY_API && OPENSSL_VERSION_NUMBER >= 0x10002000L)
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LOG(WARN) << "subcert: sct-dir requires OpenSSL >= 1.0.2";
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#endif // !(!LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10002000L)
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#endif // !(!LIBRESSL_LEGACY_API && OPENSSL_VERSION_NUMBER >= 0x10002000L)
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} else if (!param.empty()) {
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LOG(ERROR) << "subcert: " << param << ": unknown keyword";
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return -1;
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@ -1364,7 +1364,7 @@ int read_tls_sct_from_dir(std::vector<uint8_t> &dst, const StringRef &opt,
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}
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} // namespace
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#if !LIBRESSL_IN_USE
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#if !LIBRESSL_LEGACY_API
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namespace {
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// Reads PSK secrets from path, and parses each line. The result is
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// directly stored into config->tls.psk_secrets. This function
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@ -1428,9 +1428,9 @@ int parse_psk_secrets(Config *config, const StringRef &path) {
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return 0;
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}
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} // namespace
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#endif // !LIBRESSL_IN_USE
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#endif // !LIBRESSL_LEGACY_API
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#if !LIBRESSL_IN_USE
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#if !LIBRESSL_LEGACY_API
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namespace {
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// Reads PSK secrets from path, and parses each line. The result is
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// directly stored into config->tls.client.psk. This function returns
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@ -1490,7 +1490,7 @@ int parse_client_psk_secrets(Config *config, const StringRef &path) {
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return 0;
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}
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} // namespace
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#endif // !LIBRESSL_IN_USE
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#endif // !LIBRESSL_LEGACY_API
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// generated by gennghttpxfun.py
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int option_lookup_token(const char *name, size_t namelen) {
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@ -3454,19 +3454,19 @@ int parse_config(Config *config, int optid, const StringRef &opt,
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return parse_uint_with_unit(
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&config->http2.downstream.decoder_dynamic_table_size, opt, optarg);
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case SHRPX_OPTID_ECDH_CURVES:
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#if !LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10002000L
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#if !LIBRESSL_LEGACY_API && OPENSSL_VERSION_NUMBER >= 0x10002000L
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config->tls.ecdh_curves = make_string_ref(config->balloc, optarg);
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#else // !(!LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10002000L)
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#else // !(!LIBRESSL_LEGACY_API && OPENSSL_VERSION_NUMBER >= 0x10002000L)
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LOG(WARN) << opt << ": This option requires OpenSSL >= 1.0.2";
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#endif // !(!LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10002000L)
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#endif // !(!LIBRESSL_LEGACY_API && OPENSSL_VERSION_NUMBER >= 0x10002000L)
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return 0;
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case SHRPX_OPTID_TLS_SCT_DIR:
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#if !LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10002000L
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#if !LIBRESSL_LEGACY_API && OPENSSL_VERSION_NUMBER >= 0x10002000L
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return read_tls_sct_from_dir(config->tls.sct_data, opt, optarg);
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#else // !(!LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10002000L)
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#else // !(!LIBRESSL_LEGACY_API && OPENSSL_VERSION_NUMBER >= 0x10002000L)
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LOG(WARN) << opt << ": This option requires OpenSSL >= 1.0.2";
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return 0;
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#endif // !(!LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10002000L)
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#endif // !(!LIBRESSL_LEGACY_API && OPENSSL_VERSION_NUMBER >= 0x10002000L)
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case SHRPX_OPTID_DNS_CACHE_TIMEOUT:
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return parse_duration(&config->dns.timeout.cache, opt, optarg);
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case SHRPX_OPTID_DNS_LOOKUP_TIMEOUT:
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@ -3489,23 +3489,23 @@ int parse_config(Config *config, int optid, const StringRef &opt,
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return parse_duration(&config->conn.upstream.timeout.idle_read, opt,
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optarg);
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case SHRPX_OPTID_PSK_SECRETS:
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#if !LIBRESSL_IN_USE
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#if !LIBRESSL_LEGACY_API
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return parse_psk_secrets(config, optarg);
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#else // LIBRESSL_IN_USE
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#else // LIBRESSL_LEGACY_API
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LOG(WARN)
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<< opt
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<< ": ignored because underlying TLS library does not support PSK";
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return 0;
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#endif // LIBRESSL_IN_USE
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#endif // LIBRESSL_LEGACY_API
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case SHRPX_OPTID_CLIENT_PSK_SECRETS:
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#if !LIBRESSL_IN_USE
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#if !LIBRESSL_LEGACY_API
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return parse_client_psk_secrets(config, optarg);
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#else // LIBRESSL_IN_USE
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#else // LIBRESSL_LEGACY_API
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LOG(WARN)
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<< opt
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<< ": ignored because underlying TLS library does not support PSK";
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return 0;
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#endif // LIBRESSL_IN_USE
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#endif // LIBRESSL_LEGACY_API
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case SHRPX_OPTID_CLIENT_NO_HTTP2_CIPHER_BLACK_LIST:
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config->tls.client.no_http2_cipher_black_list =
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util::strieq_l("yes", optarg);
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@ -565,7 +565,7 @@ int alpn_select_proto_cb(SSL *ssl, const unsigned char **out,
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} // namespace
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#endif // OPENSSL_VERSION_NUMBER >= 0x10002000L
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#if !LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10002000L
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#if !LIBRESSL_LEGACY_API && OPENSSL_VERSION_NUMBER >= 0x10002000L
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#ifndef TLSEXT_TYPE_signed_certificate_timestamp
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#define TLSEXT_TYPE_signed_certificate_timestamp 18
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@ -655,9 +655,9 @@ int legacy_sct_parse_cb(SSL *ssl, unsigned int ext_type,
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} // namespace
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#endif // !OPENSSL_1_1_1_API
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#endif // !LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10002000L
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#endif // !LIBRESSL_LEGACY_API && OPENSSL_VERSION_NUMBER >= 0x10002000L
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#if !LIBRESSL_IN_USE
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#if !LIBRESSL_LEGACY_API
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namespace {
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unsigned int psk_server_cb(SSL *ssl, const char *identity, unsigned char *psk,
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unsigned int max_psk_len) {
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@ -681,9 +681,9 @@ unsigned int psk_server_cb(SSL *ssl, const char *identity, unsigned char *psk,
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return static_cast<unsigned int>(secret.size());
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}
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} // namespace
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#endif // !LIBRESSL_IN_USE
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#endif // !LIBRESSL_LEGACY_API
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#if !LIBRESSL_IN_USE
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#if !LIBRESSL_LEGACY_API
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namespace {
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unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity_out,
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unsigned int max_identity_len, unsigned char *psk,
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@ -716,7 +716,7 @@ unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity_out,
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return static_cast<unsigned int>(secret.size());
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}
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} // namespace
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#endif // !LIBRESSL_IN_USE
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#endif // !LIBRESSL_LEGACY_API
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struct TLSProtocol {
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StringRef name;
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@ -794,7 +794,7 @@ SSL_CTX *create_ssl_context(const char *private_key_file, const char *cert_file,
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}
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#ifndef OPENSSL_NO_EC
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#if !LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10002000L
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#if !LIBRESSL_LEGACY_API && OPENSSL_VERSION_NUMBER >= 0x10002000L
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if (SSL_CTX_set1_curves_list(ssl_ctx, tlsconf.ecdh_curves.c_str()) != 1) {
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LOG(FATAL) << "SSL_CTX_set1_curves_list " << tlsconf.ecdh_curves
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<< " failed";
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@ -805,7 +805,7 @@ SSL_CTX *create_ssl_context(const char *private_key_file, const char *cert_file,
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// function was deprecated in OpenSSL 1.1.0 and BoringSSL.
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SSL_CTX_set_ecdh_auto(ssl_ctx, 1);
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#endif // !defined(OPENSSL_IS_BORINGSSL) && !OPENSSL_1_1_API
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#else // LIBRESSL_IN_USE || OPENSSL_VERSION_NUBMER < 0x10002000L
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#else // LIBRESSL_LEGACY_API || OPENSSL_VERSION_NUBMER < 0x10002000L
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// Use P-256, which is sufficiently secure at the time of this
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// writing.
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auto ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
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@ -816,7 +816,7 @@ SSL_CTX *create_ssl_context(const char *private_key_file, const char *cert_file,
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}
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SSL_CTX_set_tmp_ecdh(ssl_ctx, ecdh);
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EC_KEY_free(ecdh);
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#endif // LIBRESSL_IN_USE || OPENSSL_VERSION_NUBMER < 0x10002000L
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#endif // LIBRESSL_LEGACY_API || OPENSSL_VERSION_NUBMER < 0x10002000L
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#endif // OPENSSL_NO_EC
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if (!tlsconf.dh_param_file.empty()) {
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@ -933,7 +933,7 @@ SSL_CTX *create_ssl_context(const char *private_key_file, const char *cert_file,
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SSL_CTX_set_alpn_select_cb(ssl_ctx, alpn_select_proto_cb, nullptr);
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#endif // OPENSSL_VERSION_NUMBER >= 0x10002000L
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#if !LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10002000L
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#if !LIBRESSL_LEGACY_API && OPENSSL_VERSION_NUMBER >= 0x10002000L
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// SSL_extension_supported(TLSEXT_TYPE_signed_certificate_timestamp)
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// returns 1, which means OpenSSL internally handles it. But
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// OpenSSL handles signed_certificate_timestamp extension specially,
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@ -964,11 +964,11 @@ SSL_CTX *create_ssl_context(const char *private_key_file, const char *cert_file,
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}
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#endif // !OPENSSL_1_1_1_API
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}
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#endif // !LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10002000L
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#endif // !LIBRESSL_LEGACY_API && OPENSSL_VERSION_NUMBER >= 0x10002000L
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#if !LIBRESSL_IN_USE
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#if !LIBRESSL_LEGACY_API
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SSL_CTX_set_psk_server_callback(ssl_ctx, psk_server_cb);
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#endif // !LIBRESSL_IN_USE
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#endif // !LIBRESSL_LEGACY_API
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auto tls_ctx_data = new TLSContextData();
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tls_ctx_data->cert_file = cert_file;
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@ -1116,9 +1116,9 @@ SSL_CTX *create_ssl_client_context(
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#endif // HAVE_NEVERBLEED
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}
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#if !LIBRESSL_IN_USE
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#if !LIBRESSL_LEGACY_API
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SSL_CTX_set_psk_client_callback(ssl_ctx, psk_client_cb);
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#endif // !LIBRESSL_IN_USE
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#endif // !LIBRESSL_LEGACY_API
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// NPN selection callback. This is required to set SSL_CTX because
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// OpenSSL does not offer SSL_set_next_proto_select_cb.
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@ -27,15 +27,15 @@
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#include <openssl/opensslv.h>
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#if defined(LIBRESSL_VERSION_NUMBER)
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#define LIBRESSL_IN_USE 1
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#define OPENSSL_1_1_API 0
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#define OPENSSL_1_1_1_API 0
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#define LIBRESSL_LEGACY_API (LIBRESSL_VERSION_NUMBER < 0x20700000L)
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#define LIBRESSL_2_7_API (LIBRESSL_VERSION_NUMBER >= 0x20700000L)
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#else // !defined(LIBRESSL_VERSION_NUMBER)
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#define LIBRESSL_IN_USE 0
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#define OPENSSL_1_1_API (OPENSSL_VERSION_NUMBER >= 0x1010000fL)
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#define OPENSSL_1_1_1_API (OPENSSL_VERSION_NUMBER >= 0x10101000L)
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#define LIBRESSL_LEGACY_API 0
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#define LIBRESSL_2_7_API 0
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#endif // !defined(LIBRESSL_VERSION_NUMBER)
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#define OPENSSL_1_1_API \
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(!LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x1010000fL)
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#define OPENSSL_1_1_1_API \
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(!LIBRESSL_IN_USE && OPENSSL_VERSION_NUMBER >= 0x10101000L)
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#endif // OPENSSL_COMPAT_H
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