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- /**
- * \file pkcs5.h
- *
- * \brief PKCS#5 functions
- *
- * \author Mathias Olsson <mathias@kompetensum.com>
- *
- * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
- * 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)
- */
- #ifndef MBEDTLS_PKCS5_H
- #define MBEDTLS_PKCS5_H
- #include "asn1.h"
- #include "md.h"
- #include <stddef.h>
- #include <stdint.h>
- #define MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA -0x2f80 /**< Bad input parameters to function. */
- #define MBEDTLS_ERR_PKCS5_INVALID_FORMAT -0x2f00 /**< Unexpected ASN.1 data. */
- #define MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE -0x2e80 /**< Requested encryption or digest alg not available. */
- #define MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH -0x2e00 /**< Given private key password does not allow for correct decryption. */
- #define MBEDTLS_PKCS5_DECRYPT 0
- #define MBEDTLS_PKCS5_ENCRYPT 1
- #ifdef __cplusplus
- extern "C" {
- #endif
- /**
- * \brief PKCS#5 PBES2 function
- *
- * \param pbe_params the ASN.1 algorithm parameters
- * \param mode either MBEDTLS_PKCS5_DECRYPT or MBEDTLS_PKCS5_ENCRYPT
- * \param pwd password to use when generating key
- * \param pwdlen length of password
- * \param data data to process
- * \param datalen length of data
- * \param output output buffer
- *
- * \returns 0 on success, or a MBEDTLS_ERR_XXX code if verification fails.
- */
- int mbedtls_pkcs5_pbes2( const mbedtls_asn1_buf *pbe_params, int mode,
- const unsigned char *pwd, size_t pwdlen,
- const unsigned char *data, size_t datalen,
- unsigned char *output );
- /**
- * \brief PKCS#5 PBKDF2 using HMAC
- *
- * \param ctx Generic HMAC context
- * \param password Password to use when generating key
- * \param plen Length of password
- * \param salt Salt to use when generating key
- * \param slen Length of salt
- * \param iteration_count Iteration count
- * \param key_length Length of generated key in bytes
- * \param output Generated key. Must be at least as big as key_length
- *
- * \returns 0 on success, or a MBEDTLS_ERR_XXX code if verification fails.
- */
- int mbedtls_pkcs5_pbkdf2_hmac( mbedtls_md_context_t *ctx, const unsigned char *password,
- size_t plen, const unsigned char *salt, size_t slen,
- unsigned int iteration_count,
- uint32_t key_length, unsigned char *output );
- /**
- * \brief Checkup routine
- *
- * \return 0 if successful, or 1 if the test failed
- */
- int mbedtls_pkcs5_self_test( int verbose );
- #ifdef __cplusplus
- }
- #endif
- #endif /* pkcs5.h */
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