diff options
Diffstat (limited to 'lib/mbedtls-2.27.0/include/mbedtls/ssl_ticket.h')
| -rw-r--r-- | lib/mbedtls-2.27.0/include/mbedtls/ssl_ticket.h | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/lib/mbedtls-2.27.0/include/mbedtls/ssl_ticket.h b/lib/mbedtls-2.27.0/include/mbedtls/ssl_ticket.h deleted file mode 100644 index a882eed..0000000 --- a/lib/mbedtls-2.27.0/include/mbedtls/ssl_ticket.h +++ /dev/null @@ -1,140 +0,0 @@ -/** - * \file ssl_ticket.h - * - * \brief TLS server ticket callbacks implementation - */ -/* - * Copyright The Mbed TLS Contributors - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef MBEDTLS_SSL_TICKET_H -#define MBEDTLS_SSL_TICKET_H - -#if !defined(MBEDTLS_CONFIG_FILE) -#include "mbedtls/config.h" -#else -#include MBEDTLS_CONFIG_FILE -#endif - -/* - * This implementation of the session ticket callbacks includes key - * management, rotating the keys periodically in order to preserve forward - * secrecy, when MBEDTLS_HAVE_TIME is defined. - */ - -#include "mbedtls/ssl.h" -#include "mbedtls/cipher.h" - -#if defined(MBEDTLS_THREADING_C) -#include "mbedtls/threading.h" -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \brief Information for session ticket protection - */ -typedef struct mbedtls_ssl_ticket_key -{ - unsigned char name[4]; /*!< random key identifier */ - uint32_t generation_time; /*!< key generation timestamp (seconds) */ - mbedtls_cipher_context_t ctx; /*!< context for auth enc/decryption */ -} -mbedtls_ssl_ticket_key; - -/** - * \brief Context for session ticket handling functions - */ -typedef struct mbedtls_ssl_ticket_context -{ - mbedtls_ssl_ticket_key keys[2]; /*!< ticket protection keys */ - unsigned char active; /*!< index of the currently active key */ - - uint32_t ticket_lifetime; /*!< lifetime of tickets in seconds */ - - /** Callback for getting (pseudo-)random numbers */ - int (*f_rng)(void *, unsigned char *, size_t); - void *p_rng; /*!< context for the RNG function */ - -#if defined(MBEDTLS_THREADING_C) - mbedtls_threading_mutex_t mutex; -#endif -} -mbedtls_ssl_ticket_context; - -/** - * \brief Initialize a ticket context. - * (Just make it ready for mbedtls_ssl_ticket_setup() - * or mbedtls_ssl_ticket_free().) - * - * \param ctx Context to be initialized - */ -void mbedtls_ssl_ticket_init( mbedtls_ssl_ticket_context *ctx ); - -/** - * \brief Prepare context to be actually used - * - * \param ctx Context to be set up - * \param f_rng RNG callback function - * \param p_rng RNG callback context - * \param cipher AEAD cipher to use for ticket protection. - * Recommended value: MBEDTLS_CIPHER_AES_256_GCM. - * \param lifetime Tickets lifetime in seconds - * Recommended value: 86400 (one day). - * - * \note It is highly recommended to select a cipher that is at - * least as strong as the strongest ciphersuite - * supported. Usually that means a 256-bit key. - * - * \note The lifetime of the keys is twice the lifetime of tickets. - * It is recommended to pick a reasonnable lifetime so as not - * to negate the benefits of forward secrecy. - * - * \return 0 if successful, - * or a specific MBEDTLS_ERR_XXX error code - */ -int mbedtls_ssl_ticket_setup( mbedtls_ssl_ticket_context *ctx, - int (*f_rng)(void *, unsigned char *, size_t), void *p_rng, - mbedtls_cipher_type_t cipher, - uint32_t lifetime ); - -/** - * \brief Implementation of the ticket write callback - * - * \note See \c mbedtls_ssl_ticket_write_t for description - */ -mbedtls_ssl_ticket_write_t mbedtls_ssl_ticket_write; - -/** - * \brief Implementation of the ticket parse callback - * - * \note See \c mbedtls_ssl_ticket_parse_t for description - */ -mbedtls_ssl_ticket_parse_t mbedtls_ssl_ticket_parse; - -/** - * \brief Free a context's content and zeroize it. - * - * \param ctx Context to be cleaned up - */ -void mbedtls_ssl_ticket_free( mbedtls_ssl_ticket_context *ctx ); - -#ifdef __cplusplus -} -#endif - -#endif /* ssl_ticket.h */ |