lcx_pbkdf2.h

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/*******************************************************************************
 *   Ledger Nano S - Secure firmware
 *   (c) 2022 Ledger
 *
 *  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 LCX_PBKDF2_H
#define LCX_PBKDF2_H
 
#ifdef HAVE_PBKDF2
 
#include "lcx_wrappers.h"
#include "lcx_hash.h"
 
// No need to add WARN_UNUSED_RESULT, return value is never checked!
cx_err_t cx_pbkdf2_no_throw(cx_md_t        md_type,
                            const uint8_t *password,
                            size_t         passwordlen,
                            uint8_t       *salt,
                            size_t         saltlen,
                            uint32_t       iterations,
                            uint8_t       *out,
                            size_t         outLength);
 
DEPRECATED static inline void cx_pbkdf2(cx_md_t              md_type,
                                        const unsigned char *password,
                                        unsigned short       passwordlen,
                                        unsigned char       *salt,
                                        unsigned short       saltlen,
                                        unsigned int         iterations,
                                        unsigned char       *out,
                                        unsigned int         outLength)
{
    CX_THROW(cx_pbkdf2_no_throw(
        md_type, password, passwordlen, salt, saltlen, iterations, out, outLength));
}
 
#define cx_pbkdf2_sha512(password, password_len, salt, salt_len, iterations, out, out_len) \
    cx_pbkdf2_no_throw(CX_SHA512, password, password_len, salt, salt_len, iterations, out, out_len)
 
#endif  // HAVE_PBKDF2
 
#endif  // LCX_PBKDF2_H