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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/include/mbedtls/hkdf.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/include/mbedtls/hkdf.h')
-rw-r--r-- | lib/mbedtls-2.27.0/include/mbedtls/hkdf.h | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/lib/mbedtls-2.27.0/include/mbedtls/hkdf.h b/lib/mbedtls-2.27.0/include/mbedtls/hkdf.h deleted file mode 100644 index 2e6b363..0000000 --- a/lib/mbedtls-2.27.0/include/mbedtls/hkdf.h +++ /dev/null @@ -1,139 +0,0 @@ -/** - * \file hkdf.h - * - * \brief This file contains the HKDF interface. - * - * The HMAC-based Extract-and-Expand Key Derivation Function (HKDF) is - * specified by RFC 5869. - */ -/* - * 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_HKDF_H -#define MBEDTLS_HKDF_H - -#if !defined(MBEDTLS_CONFIG_FILE) -#include "mbedtls/config.h" -#else -#include MBEDTLS_CONFIG_FILE -#endif - -#include "mbedtls/md.h" - -/** - * \name HKDF Error codes - * \{ - */ -#define MBEDTLS_ERR_HKDF_BAD_INPUT_DATA -0x5F80 /**< Bad input parameters to function. */ -/* \} name */ - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \brief This is the HMAC-based Extract-and-Expand Key Derivation Function - * (HKDF). - * - * \param md A hash function; md.size denotes the length of the hash - * function output in bytes. - * \param salt An optional salt value (a non-secret random value); - * if the salt is not provided, a string of all zeros of - * md.size length is used as the salt. - * \param salt_len The length in bytes of the optional \p salt. - * \param ikm The input keying material. - * \param ikm_len The length in bytes of \p ikm. - * \param info An optional context and application specific information - * string. This can be a zero-length string. - * \param info_len The length of \p info in bytes. - * \param okm The output keying material of \p okm_len bytes. - * \param okm_len The length of the output keying material in bytes. This - * must be less than or equal to 255 * md.size bytes. - * - * \return 0 on success. - * \return #MBEDTLS_ERR_HKDF_BAD_INPUT_DATA when the parameters are invalid. - * \return An MBEDTLS_ERR_MD_* error for errors returned from the underlying - * MD layer. - */ -int mbedtls_hkdf( const mbedtls_md_info_t *md, const unsigned char *salt, - size_t salt_len, const unsigned char *ikm, size_t ikm_len, - const unsigned char *info, size_t info_len, - unsigned char *okm, size_t okm_len ); - -/** - * \brief Take the input keying material \p ikm and extract from it a - * fixed-length pseudorandom key \p prk. - * - * \warning This function should only be used if the security of it has been - * studied and established in that particular context (eg. TLS 1.3 - * key schedule). For standard HKDF security guarantees use - * \c mbedtls_hkdf instead. - * - * \param md A hash function; md.size denotes the length of the - * hash function output in bytes. - * \param salt An optional salt value (a non-secret random value); - * if the salt is not provided, a string of all zeros - * of md.size length is used as the salt. - * \param salt_len The length in bytes of the optional \p salt. - * \param ikm The input keying material. - * \param ikm_len The length in bytes of \p ikm. - * \param[out] prk A pseudorandom key of at least md.size bytes. - * - * \return 0 on success. - * \return #MBEDTLS_ERR_HKDF_BAD_INPUT_DATA when the parameters are invalid. - * \return An MBEDTLS_ERR_MD_* error for errors returned from the underlying - * MD layer. - */ -int mbedtls_hkdf_extract( const mbedtls_md_info_t *md, - const unsigned char *salt, size_t salt_len, - const unsigned char *ikm, size_t ikm_len, - unsigned char *prk ); - -/** - * \brief Expand the supplied \p prk into several additional pseudorandom - * keys, which is the output of the HKDF. - * - * \warning This function should only be used if the security of it has been - * studied and established in that particular context (eg. TLS 1.3 - * key schedule). For standard HKDF security guarantees use - * \c mbedtls_hkdf instead. - * - * \param md A hash function; md.size denotes the length of the hash - * function output in bytes. - * \param prk A pseudorandom key of at least md.size bytes. \p prk is - * usually the output from the HKDF extract step. - * \param prk_len The length in bytes of \p prk. - * \param info An optional context and application specific information - * string. This can be a zero-length string. - * \param info_len The length of \p info in bytes. - * \param okm The output keying material of \p okm_len bytes. - * \param okm_len The length of the output keying material in bytes. This - * must be less than or equal to 255 * md.size bytes. - * - * \return 0 on success. - * \return #MBEDTLS_ERR_HKDF_BAD_INPUT_DATA when the parameters are invalid. - * \return An MBEDTLS_ERR_MD_* error for errors returned from the underlying - * MD layer. - */ -int mbedtls_hkdf_expand( const mbedtls_md_info_t *md, const unsigned char *prk, - size_t prk_len, const unsigned char *info, - size_t info_len, unsigned char *okm, size_t okm_len ); - -#ifdef __cplusplus -} -#endif - -#endif /* hkdf.h */ |