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/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2025-present Eclipse ThreadX Contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Crypto Component */
/** */
/** Transport Layer Security (TLS) */
/** */
/**************************************************************************/
/**************************************************************************/
#ifndef SRC_NX_SECURE_PHASH_H_
#define SRC_NX_SECURE_PHASH_H_
/* Determine if a C++ compiler is being used. If so, ensure that standard
C is used to process the API information. */
#ifdef __cplusplus
/* Yes, C++ compiler is present. Use standard C. */
extern "C" {
#endif
#include "nx_crypto.h"
#include "nx_crypto_hmac_sha2.h"
#include "nx_crypto_hmac_sha5.h"
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* nx_crypto_phash.h PORTABLE C */
/* 6.4.3 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file defines the TLS P-HASH function described in RFCs 2246, */
/* 4346, and 5246. It is used in the TLS PRF function as a wrapper to */
/* various hash routines to generate arbitrary-length data. */
/* */
/**************************************************************************/
typedef struct NX_CRYPTO_PHASH_STRUCT
{
UCHAR *nx_crypto_phash_secret; /* secret */
NX_CRYPTO_KEY_SIZE nx_crypto_phash_secret_length;
UCHAR *nx_crypto_phash_seed; /* seed */
UINT nx_crypto_phash_seed_length;
UCHAR *nx_crypto_phash_temp_A; /* the buffer for A(i) */
UINT nx_crypto_phash_temp_A_size;
NX_CRYPTO_METHOD *nx_crypto_hmac_method; /* hmac method */
UCHAR *nx_crypto_hmac_metadata; /* hash_metadata */
UINT nx_crypto_hmac_metadata_size;
UCHAR *nx_crypto_hmac_output;
UINT nx_crypto_hmac_output_size;
} NX_CRYPTO_PHASH;
extern NX_CRYPTO_METHOD crypto_method_hmac_md5;
extern NX_CRYPTO_METHOD crypto_method_hmac_sha1;
extern NX_CRYPTO_METHOD crypto_method_hmac_sha256;
extern NX_CRYPTO_METHOD crypto_method_hmac_sha384;
extern NX_CRYPTO_METHOD crypto_method_hmac_sha512;
UINT _nx_crypto_phash(NX_CRYPTO_PHASH *phash, UCHAR *output, UINT desired_length);
#ifdef __cplusplus
}
#endif
#endif
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