mbedtls/library/mps_error.h
Gilles Peskine e820c0abc8 Update spelling "mbed TLS" to "Mbed TLS"
The official spelling of the trade mark changed from all-lowercase "mbed"
to normal proper noun capitalization "Mbed" a few years ago. We've been
using the new spelling in new text but still have the old spelling in a
lot of text. This commit updates most occurrences of "mbed TLS":

```
sed -i -e 's/mbed TLS/Mbed TLS/g' $(git ls-files ':!ChangeLog' ':!tests/data_files/**' ':!tests/suites/*.data' ':!programs/x509/*' ':!configs/tfm*')
```

Justification for the omissions:

* `ChangeLog`: historical text.
* `test/data_files/**`, `tests/suites/*.data`, `programs/x509/*`: many
  occurrences are significant names in certificates and such. Changing
  the spelling would invalidate many signatures and tests.
* `configs/tfm*`: this is an imported file. We'll follow the upstream
  updates.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
2023-09-12 19:18:17 +02:00

103 lines
3.7 KiB
C

/*
* 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_error.h
*
* \brief Error codes used by MPS
*/
#ifndef MBEDTLS_MPS_ERROR_H
#define MBEDTLS_MPS_ERROR_H
/* TODO: The error code allocation needs to be revisited:
*
* - Should we make (some of) the MPS Reader error codes public?
* If so, we need to adjust MBEDTLS_MPS_READER_MAKE_ERROR() to hit
* a gap in the Mbed TLS public error space.
* If not, we have to make sure we don't forward those errors
* at the level of the public API -- no risk at the moment as
* long as MPS is an experimental component not accessible from
* public API.
*/
/**
* \name SECTION: MPS general error codes
*
* \{
*/
#ifndef MBEDTLS_MPS_ERR_BASE
#define MBEDTLS_MPS_ERR_BASE (0)
#endif
#define MBEDTLS_MPS_MAKE_ERROR(code) \
(-(MBEDTLS_MPS_ERR_BASE | (code)))
#define MBEDTLS_ERR_MPS_OPERATION_UNEXPECTED MBEDTLS_MPS_MAKE_ERROR(0x1)
#define MBEDTLS_ERR_MPS_INTERNAL_ERROR MBEDTLS_MPS_MAKE_ERROR(0x2)
/* \} name SECTION: MPS general error codes */
/**
* \name SECTION: MPS Reader error codes
*
* \{
*/
#ifndef MBEDTLS_MPS_READER_ERR_BASE
#define MBEDTLS_MPS_READER_ERR_BASE (1 << 8)
#endif
#define MBEDTLS_MPS_READER_MAKE_ERROR(code) \
(-(MBEDTLS_MPS_READER_ERR_BASE | (code)))
/*! An attempt to reclaim the data buffer from a reader failed because
* the user hasn't yet read and committed all of it. */
#define MBEDTLS_ERR_MPS_READER_DATA_LEFT MBEDTLS_MPS_READER_MAKE_ERROR(0x1)
/*! An invalid argument was passed to the reader. */
#define MBEDTLS_ERR_MPS_READER_INVALID_ARG MBEDTLS_MPS_READER_MAKE_ERROR(0x2)
/*! An attempt to move a reader to consuming mode through mbedtls_mps_reader_feed()
* after pausing failed because the provided data is not sufficient to serve the
* read requests that led to the pausing. */
#define MBEDTLS_ERR_MPS_READER_NEED_MORE MBEDTLS_MPS_READER_MAKE_ERROR(0x3)
/*! A get request failed because not enough data is available in the reader. */
#define MBEDTLS_ERR_MPS_READER_OUT_OF_DATA MBEDTLS_MPS_READER_MAKE_ERROR(0x4)
/*!< A get request after pausing and reactivating the reader failed because
* the request is not in line with the request made prior to pausing. The user
* must not change it's 'strategy' after pausing and reactivating a reader. */
#define MBEDTLS_ERR_MPS_READER_INCONSISTENT_REQUESTS MBEDTLS_MPS_READER_MAKE_ERROR(0x5)
/*! An attempt to reclaim the data buffer from a reader failed because the reader
* has no accumulator it can use to backup the data that hasn't been processed. */
#define MBEDTLS_ERR_MPS_READER_NEED_ACCUMULATOR MBEDTLS_MPS_READER_MAKE_ERROR(0x6)
/*! An attempt to reclaim the data buffer from a reader failed because the
* accumulator passed to the reader is not large enough to hold both the
* data that hasn't been processed and the excess of the last read-request. */
#define MBEDTLS_ERR_MPS_READER_ACCUMULATOR_TOO_SMALL MBEDTLS_MPS_READER_MAKE_ERROR(0x7)
/* \} name SECTION: MPS Reader error codes */
#endif /* MBEDTLS_MPS_ERROR_H */