/* Copyright (C) 1995-1998 Eric Young ([email protected]) * All rights reserved. * * This package is an SSL implementation written * by Eric Young ([email protected]). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson ([email protected]). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young ([email protected])" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson ([email protected])" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ /* ==================================================================== * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * [email protected]. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.openssl.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== * * This product includes cryptographic software written by Eric Young * ([email protected]). This product includes software written by Tim * Hudson ([email protected]). * */ /* ==================================================================== * Copyright 2005 Nokia. All rights reserved. * * The portions of the attached software ("Contribution") is developed by * Nokia Corporation and is licensed pursuant to the OpenSSL open source * license. * * The Contribution, originally written by Mika Kousa and Pasi Eronen of * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites * support (see RFC 4279) to OpenSSL. * * No patent licenses or other rights except those expressly stated in * the OpenSSL open source license shall be deemed granted or received * expressly, by implication, estoppel, or otherwise. * * No assurances are provided by Nokia that the Contribution does not * infringe the patent or other intellectual property rights of any third * party or that the license provides you with all the necessary rights * to make use of the Contribution. * * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR * OTHERWISE. */ #include <openssl/ssl.h> #include <assert.h> #include <stdlib.h> #include <string.h> #include <utility> #include <openssl/err.h> #include <openssl/hmac.h> #include <openssl/lhash.h> #include <openssl/mem.h> #include <openssl/rand.h> #include "internal.h" #include "../crypto/internal.h" BSSL_NAMESPACE_BEGIN // The address of this is a magic value, a pointer to which is returned by // SSL_magic_pending_session_ptr(). It allows a session callback to indicate // that it needs to asynchronously fetch session information. static const char g_pending_session_magic = …; static CRYPTO_EX_DATA_CLASS g_ex_data_class = …; static void SSL_SESSION_list_remove(SSL_CTX *ctx, SSL_SESSION *session); static void SSL_SESSION_list_add(SSL_CTX *ctx, SSL_SESSION *session); UniquePtr<SSL_SESSION> ssl_session_new(const SSL_X509_METHOD *x509_method) { … } uint32_t ssl_hash_session_id(Span<const uint8_t> session_id) { … } UniquePtr<SSL_SESSION> SSL_SESSION_dup(SSL_SESSION *session, int dup_flags) { … } void ssl_session_rebase_time(SSL *ssl, SSL_SESSION *session) { … } void ssl_session_renew_timeout(SSL *ssl, SSL_SESSION *session, uint32_t timeout) { … } uint16_t ssl_session_protocol_version(const SSL_SESSION *session) { … } const EVP_MD *ssl_session_get_digest(const SSL_SESSION *session) { … } bool ssl_get_new_session(SSL_HANDSHAKE *hs) { … } bool ssl_ctx_rotate_ticket_encryption_key(SSL_CTX *ctx) { … } static int ssl_encrypt_ticket_with_cipher_ctx(SSL_HANDSHAKE *hs, CBB *out, const uint8_t *session_buf, size_t session_len) { … } static int ssl_encrypt_ticket_with_method(SSL_HANDSHAKE *hs, CBB *out, const uint8_t *session_buf, size_t session_len) { … } bool ssl_encrypt_ticket(SSL_HANDSHAKE *hs, CBB *out, const SSL_SESSION *session) { … } bool ssl_session_is_context_valid(const SSL_HANDSHAKE *hs, const SSL_SESSION *session) { … } bool ssl_session_is_time_valid(const SSL *ssl, const SSL_SESSION *session) { … } bool ssl_session_is_resumable(const SSL_HANDSHAKE *hs, const SSL_SESSION *session) { … } // ssl_lookup_session looks up |session_id| in the session cache and sets // |*out_session| to an |SSL_SESSION| object if found. static enum ssl_hs_wait_t ssl_lookup_session( SSL_HANDSHAKE *hs, UniquePtr<SSL_SESSION> *out_session, Span<const uint8_t> session_id) { … } enum ssl_hs_wait_t ssl_get_prev_session(SSL_HANDSHAKE *hs, UniquePtr<SSL_SESSION> *out_session, bool *out_tickets_supported, bool *out_renew_ticket, const SSL_CLIENT_HELLO *client_hello) { … } static bool remove_session(SSL_CTX *ctx, SSL_SESSION *session, bool lock) { … } void ssl_set_session(SSL *ssl, SSL_SESSION *session) { … } // locked by SSL_CTX in the calling function static void SSL_SESSION_list_remove(SSL_CTX *ctx, SSL_SESSION *session) { … } static void SSL_SESSION_list_add(SSL_CTX *ctx, SSL_SESSION *session) { … } static bool add_session_locked(SSL_CTX *ctx, UniquePtr<SSL_SESSION> session) { … } void ssl_update_cache(SSL *ssl) { … } BSSL_NAMESPACE_END usingnamespacebssl; ssl_session_st::ssl_session_st(const SSL_X509_METHOD *method) : … { … } ssl_session_st::~ssl_session_st() { … } SSL_SESSION *SSL_SESSION_new(const SSL_CTX *ctx) { … } int SSL_SESSION_up_ref(SSL_SESSION *session) { … } void SSL_SESSION_free(SSL_SESSION *session) { … } const uint8_t *SSL_SESSION_get_id(const SSL_SESSION *session, unsigned *out_len) { … } int SSL_SESSION_set1_id(SSL_SESSION *session, const uint8_t *sid, size_t sid_len) { … } uint32_t SSL_SESSION_get_timeout(const SSL_SESSION *session) { … } uint64_t SSL_SESSION_get_time(const SSL_SESSION *session) { … } X509 *SSL_SESSION_get0_peer(const SSL_SESSION *session) { … } const STACK_OF(CRYPTO_BUFFER) * SSL_SESSION_get0_peer_certificates(const SSL_SESSION *session) { … } void SSL_SESSION_get0_signed_cert_timestamp_list(const SSL_SESSION *session, const uint8_t **out, size_t *out_len) { … } void SSL_SESSION_get0_ocsp_response(const SSL_SESSION *session, const uint8_t **out, size_t *out_len) { … } size_t SSL_SESSION_get_master_key(const SSL_SESSION *session, uint8_t *out, size_t max_out) { … } uint64_t SSL_SESSION_set_time(SSL_SESSION *session, uint64_t time) { … } uint32_t SSL_SESSION_set_timeout(SSL_SESSION *session, uint32_t timeout) { … } const uint8_t *SSL_SESSION_get0_id_context(const SSL_SESSION *session, unsigned *out_len) { … } int SSL_SESSION_set1_id_context(SSL_SESSION *session, const uint8_t *sid_ctx, size_t sid_ctx_len) { … } int SSL_SESSION_should_be_single_use(const SSL_SESSION *session) { … } int SSL_SESSION_is_resumable(const SSL_SESSION *session) { … } int SSL_SESSION_has_ticket(const SSL_SESSION *session) { … } void SSL_SESSION_get0_ticket(const SSL_SESSION *session, const uint8_t **out_ticket, size_t *out_len) { … } int SSL_SESSION_set_ticket(SSL_SESSION *session, const uint8_t *ticket, size_t ticket_len) { … } uint32_t SSL_SESSION_get_ticket_lifetime_hint(const SSL_SESSION *session) { … } const SSL_CIPHER *SSL_SESSION_get0_cipher(const SSL_SESSION *session) { … } int SSL_SESSION_has_peer_sha256(const SSL_SESSION *session) { … } void SSL_SESSION_get0_peer_sha256(const SSL_SESSION *session, const uint8_t **out_ptr, size_t *out_len) { … } int SSL_SESSION_early_data_capable(const SSL_SESSION *session) { … } SSL_SESSION *SSL_SESSION_copy_without_early_data(SSL_SESSION *session) { … } SSL_SESSION *SSL_magic_pending_session_ptr(void) { … } SSL_SESSION *SSL_get_session(const SSL *ssl) { … } SSL_SESSION *SSL_get1_session(SSL *ssl) { … } int SSL_SESSION_get_ex_new_index(long argl, void *argp, CRYPTO_EX_unused *unused, CRYPTO_EX_dup *dup_unused, CRYPTO_EX_free *free_func) { … } int SSL_SESSION_set_ex_data(SSL_SESSION *session, int idx, void *arg) { … } void *SSL_SESSION_get_ex_data(const SSL_SESSION *session, int idx) { … } int SSL_CTX_add_session(SSL_CTX *ctx, SSL_SESSION *session) { … } int SSL_CTX_remove_session(SSL_CTX *ctx, SSL_SESSION *session) { … } int SSL_set_session(SSL *ssl, SSL_SESSION *session) { … } uint32_t SSL_CTX_set_timeout(SSL_CTX *ctx, uint32_t timeout) { … } uint32_t SSL_CTX_get_timeout(const SSL_CTX *ctx) { … } void SSL_CTX_set_session_psk_dhe_timeout(SSL_CTX *ctx, uint32_t timeout) { … } TIMEOUT_PARAM; static void timeout_doall_arg(SSL_SESSION *session, void *void_param) { … } void SSL_CTX_flush_sessions(SSL_CTX *ctx, uint64_t time) { … } void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*cb)(SSL *ssl, SSL_SESSION *session)) { … } int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(SSL *ssl, SSL_SESSION *session) { … } void SSL_CTX_sess_set_remove_cb( SSL_CTX *ctx, void (*cb)(SSL_CTX *ctx, SSL_SESSION *session)) { … } void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(SSL_CTX *ctx, SSL_SESSION *session) { … } void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, SSL_SESSION *(*cb)(SSL *ssl, const uint8_t *id, int id_len, int *out_copy)) { … } SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(SSL *ssl, const uint8_t *id, int id_len, int *out_copy) { … } void SSL_CTX_set_info_callback( SSL_CTX *ctx, void (*cb)(const SSL *ssl, int type, int value)) { … } void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl, int type, int value) { … }