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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** NetX Crypto Component */
/** */
/** Transport Layer Security (TLS) */
/** */
/**************************************************************************/
/**************************************************************************/
#ifndef SRC_NX_SECURE_PKCS1_V1_5_H_
#define SRC_NX_SECURE_PKCS1_V1_5_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_rsa.h"
/**************************************************************************/
/* */
/* COMPONENT DEFINITION RELEASE */
/* */
/* nx_crypto_pkcs1_v1.5.h PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Timothy Stapko, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This file defines PKCS#1v1.5 signature encoding function used by */
/* TLS and other protocols for encoding encrypted signatures. */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 Timothy Stapko Initial Version 6.0 */
/* 09-30-2020 Timothy Stapko Modified comment(s), */
/* resulting in version 6.1 */
/* */
/**************************************************************************/
typedef struct NX_CRYPTO_PKCS1_STRUCT
{
NX_CRYPTO_METHOD *public_cipher_method;
VOID *public_cipher_metadata;
UINT public_cipher_metadata_size;
NX_CRYPTO_METHOD *hash_method;
VOID *hash_metadata;
UINT hash_metadata_size;
UCHAR *modulus;
UINT modulus_size;
/*Note: Can be optimized. */
UCHAR scratch_buffer[NX_CRYPTO_MAX_RSA_MODULUS_SIZE >> 2];
}NX_CRYPTO_PKCS1;
typedef struct NX_CRYPTO_PKCS1_OPTIONS_STRUCT
{
NX_CRYPTO_METHOD *public_cipher_method;
VOID *public_cipher_metadata;
UINT public_cipher_metadata_size;
NX_CRYPTO_METHOD *hash_method;
VOID *hash_metadata;
UINT hash_metadata_size;
}NX_CRYPTO_PKCS1_OPTIONS;
UINT _nx_crypto_pkcs1_v1_5_sign(UCHAR *input, UINT input_length,
UCHAR *private_key, UINT private_key_size,
UCHAR *metadata_area,
UCHAR *output, UINT output_size);
UINT _nx_crypto_pkcs1_v1_5_verify(UCHAR *message, UINT message_length,
UCHAR *signature, UINT signature_length,
UCHAR *public_key, UINT public_key_size,
UCHAR *metadata_area);
UINT _nx_crypto_pkcs1_v1_5_encode(UCHAR *input, UINT input_length,
NX_CRYPTO_METHOD *hash_method,
UCHAR *metadata_area, UINT metadata_size,
UCHAR *output, UINT expected_output_length);
UINT _nx_crypto_method_pkcs1_v1_5_init(struct NX_CRYPTO_METHOD_STRUCT *method,
UCHAR *key, NX_CRYPTO_KEY_SIZE key_size_in_bits,
VOID **handle,
VOID *crypto_metadata,
ULONG crypto_metadata_size);
UINT _nx_crypto_method_pkcs1_v1_5_cleanup(VOID *crypto_metadata);
UINT _nx_crypto_method_pkcs1_v1_5_operation(UINT op,
VOID *handle,
struct NX_CRYPTO_METHOD_STRUCT *method,
UCHAR *key, NX_CRYPTO_KEY_SIZE key_size_in_bits,
UCHAR *input, ULONG input_length_in_byte,
UCHAR *iv_ptr,
UCHAR *output, ULONG output_length_in_byte,
VOID *crypto_metadata, ULONG crypto_metadata_size,
VOID *packet_ptr,
VOID (*nx_crypto_hw_process_callback)(VOID *, UINT));
#ifdef __cplusplus
}
#endif
#endif
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