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author | Adam Harrison <adamdharrison@gmail.com> | 2023-07-06 06:37:41 -0400 |
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committer | Adam Harrison <adamdharrison@gmail.com> | 2023-07-06 06:37:41 -0400 |
commit | 9db10386430479067795bec66bb26343ff176ded (patch) | |
tree | 5ad0cf95abde7cf03afaf8f70af8549d46b09a46 /lib/mbedtls-2.27.0/library/mps_common.h | |
parent | 57092d80cb07fa1a84873769fa92165426196054 (diff) | |
download | lite-xl-plugin-manager-9db10386430479067795bec66bb26343ff176ded.tar.gz lite-xl-plugin-manager-9db10386430479067795bec66bb26343ff176ded.zip |
Removed old mbedtls, replacing with submodule.
Diffstat (limited to 'lib/mbedtls-2.27.0/library/mps_common.h')
-rw-r--r-- | lib/mbedtls-2.27.0/library/mps_common.h | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/lib/mbedtls-2.27.0/library/mps_common.h b/lib/mbedtls-2.27.0/library/mps_common.h deleted file mode 100644 index d20776f..0000000 --- a/lib/mbedtls-2.27.0/library/mps_common.h +++ /dev/null @@ -1,195 +0,0 @@ -/* - * 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. - * - * This file is part of mbed TLS (https://tls.mbed.org) - */ - -/** - * \file mps_common.h - * - * \brief Common functions and macros used by MPS - */ - -#ifndef MBEDTLS_MPS_COMMON_H -#define MBEDTLS_MPS_COMMON_H - -#include "mps_error.h" - -#include <stdio.h> - -/** - * \name SECTION: MPS Configuration - * - * \{ - */ - -/*! This flag controls whether the MPS-internal components - * (reader, writer, Layer 1-3) perform validation of the - * expected abstract state at the entry of API calls. - * - * Context: All MPS API functions impose assumptions/preconditions on the - * context on which they operate. For example, every structure has a notion of - * state integrity which is established by `xxx_init()` and preserved by any - * calls to the MPS API which satisfy their preconditions and either succeed, - * or fail with an error code which is explicitly documented to not corrupt - * structure integrity (such as WANT_READ and WANT_WRITE); - * apart from `xxx_init()` any function assumes state integrity as a - * precondition (but usually more). If any of the preconditions is violated, - * the function's behavior is entirely undefined. - * In addition to state integrity, all MPS structures have a more refined - * notion of abstract state that the API operates on. For example, all layers - * have a notion of 'abtract read state' which indicates if incoming data has - * been passed to the user, e.g. through mps_l2_read_start() for Layer 2 - * or mps_l3_read() in Layer 3. After such a call, it doesn't make sense to - * call these reading functions again until the incoming data has been - * explicitly 'consumed', e.g. through mps_l2_read_consume() for Layer 2 or - * mps_l3_read_consume() on Layer 3. However, even if it doesn't make sense, - * it's a design choice whether the API should fail gracefully on such - * non-sensical calls or not, and that's what this option is about: - * - * This option determines whether the expected abstract state - * is part of the API preconditions or not: If the option is set, - * then the abstract state is not part of the precondition and is - * thus required to be validated by the implementation. If an unexpected - * abstract state is encountered, the implementation must fail gracefully - * with error #MBEDTLS_ERR_MPS_OPERATION_UNEXPECTED. - * Conversely, if this option is not set, then the expected abstract state - * is included in the preconditions of the respective API calls, and - * an implementation's behaviour is undefined if the abstract state is - * not as expected. - * - * For example: Enabling this makes mps_l2_read_done() fail if - * no incoming record is currently open; disabling this would - * lead to undefined behavior in this case. - * - * Comment this to remove state validation. - */ -#define MBEDTLS_MPS_STATE_VALIDATION - -/*! This flag enables/disables assertions on the internal state of MPS. - * - * Assertions are sanity checks that should never trigger when MPS - * is used within the bounds of its API and preconditions. - * - * Enabling this increases security by limiting the scope of - * potential bugs, but comes at the cost of increased code size. - * - * Note: So far, there is no guiding principle as to what - * expected conditions merit an assertion, and which don't. - * - * Comment this to disable assertions. - */ -#define MBEDTLS_MPS_ENABLE_ASSERTIONS - -/*! This flag controls whether tracing for MPS should be enabled. */ -//#define MBEDTLS_MPS_ENABLE_TRACE - -#if defined(MBEDTLS_MPS_STATE_VALIDATION) - -#define MBEDTLS_MPS_STATE_VALIDATE_RAW( cond, string ) \ - do \ - { \ - if( !(cond) ) \ - { \ - MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_ERROR, string ); \ - MBEDTLS_MPS_TRACE_RETURN( MBEDTLS_ERR_MPS_OPERATION_UNEXPECTED ); \ - } \ - } while( 0 ) - -#else /* MBEDTLS_MPS_STATE_VALIDATION */ - -#define MBEDTLS_MPS_STATE_VALIDATE_RAW( cond, string ) \ - do \ - { \ - ( cond ); \ - } while( 0 ) - -#endif /* MBEDTLS_MPS_STATE_VALIDATION */ - -#if defined(MBEDTLS_MPS_ENABLE_ASSERTIONS) - -#define MBEDTLS_MPS_ASSERT_RAW( cond, string ) \ - do \ - { \ - if( !(cond) ) \ - { \ - MBEDTLS_MPS_TRACE( MBEDTLS_MPS_TRACE_TYPE_ERROR, string ); \ - MBEDTLS_MPS_TRACE_RETURN( MBEDTLS_ERR_MPS_INTERNAL_ERROR ); \ - } \ - } while( 0 ) - -#else /* MBEDTLS_MPS_ENABLE_ASSERTIONS */ - -#define MBEDTLS_MPS_ASSERT_RAW( cond, string ) do {} while( 0 ) - -#endif /* MBEDTLS_MPS_ENABLE_ASSERTIONS */ - - -/* \} name SECTION: MPS Configuration */ - -/** - * \name SECTION: Common types - * - * Various common types used throughout MPS. - * \{ - */ - -/** \brief The type of buffer sizes and offsets used in MPS structures. - * - * This is an unsigned integer type that should be large enough to - * hold the length of any buffer or message processed by MPS. - * - * The reason to pick a value as small as possible here is - * to reduce the size of MPS structures. - * - * \warning Care has to be taken when using a narrower type - * than ::mbedtls_mps_size_t here because of - * potential truncation during conversion. - * - * \warning Handshake messages in TLS may be up to 2^24 ~ 16Mb in size. - * If mbedtls_mps_[opt_]stored_size_t is smaller than that, the - * maximum handshake message is restricted accordingly. - * - * For now, we use the default type of size_t throughout, and the use of - * smaller types or different types for ::mbedtls_mps_size_t and - * ::mbedtls_mps_stored_size_t is not yet supported. - * - */ -typedef size_t mbedtls_mps_stored_size_t; -#define MBEDTLS_MPS_STORED_SIZE_MAX ( (mbedtls_mps_stored_size_t) -1 ) - -/** \brief The type of buffer sizes and offsets used in the MPS API - * and implementation. - * - * This must be at least as wide as ::mbedtls_stored_size_t but - * may be chosen to be strictly larger if more suitable for the - * target architecture. - * - * For example, in a test build for ARM Thumb, using uint_fast16_t - * instead of uint16_t reduced the code size from 1060 Byte to 962 Byte, - * so almost 10%. - */ -typedef size_t mbedtls_mps_size_t; -#define MBEDTLS_MPS_SIZE_MAX ( (mbedtls_mps_size_t) -1 ) - -#if MBEDTLS_MPS_STORED_SIZE_MAX > MBEDTLS_MPS_SIZE_MAX -#error "Misconfiguration of mbedtls_mps_size_t and mbedtls_mps_stored_size_t." -#endif - -/* \} SECTION: Common types */ - - -#endif /* MBEDTLS_MPS_COMMON_H */ |