добавление mysensors в процессе не рабочая версия

lib/MySensors/hal/crypto/AVR/drivers/SHA256/sha256.cpp

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+/*
+* The MySensors Arduino library handles the wireless radio link and protocol
+* between your home built sensors/actuators and HA controller of choice.
+* The sensors forms a self healing radio network with optional repeaters. Each
+* repeater and gateway builds a routing tables in EEPROM which keeps track of the
+* network topology allowing messages to be routed to nodes.
+*
+* Created by Henrik Ekblad <henrik.ekblad@mysensors.org>
+* Copyright (C) 2013-2019 Sensnology AB
+* Full contributor list: https://github.com/mysensors/MySensors/graphs/contributors
+*
+* Documentation: http://www.mysensors.org
+* Support Forum: http://forum.mysensors.org
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* version 2 as published by the Free Software Foundation.
+*
+* ======================================================================
+*
+* SHA256 implementation for AVR:
+*
+* This file is part of the AVR-Crypto-Lib.
+* Copyright (C) 2006-2015 Daniel Otte (bg@nerilex.org)
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Author:	Daniel Otte
+*
+* License: GPLv3 or later
+*
+* ======================================================================
+*/
+
+#include "sha256.h"

lib/MySensors/hal/crypto/AVR/drivers/SHA256/sha256.h

@@ -0,0 +1,128 @@
+/*
+* The MySensors Arduino library handles the wireless radio link and protocol
+* between your home built sensors/actuators and HA controller of choice.
+* The sensors forms a self healing radio network with optional repeaters. Each
+* repeater and gateway builds a routing tables in EEPROM which keeps track of the
+* network topology allowing messages to be routed to nodes.
+*
+* Created by Henrik Ekblad <henrik.ekblad@mysensors.org>
+* Copyright (C) 2013-2019 Sensnology AB
+* Full contributor list: https://github.com/mysensors/MySensors/graphs/contributors
+*
+* Documentation: http://www.mysensors.org
+* Support Forum: http://forum.mysensors.org
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* version 2 as published by the Free Software Foundation.
+*
+* ======================================================================
+*
+* SHA256 implementation for AVR:
+*
+* This file is part of the AVR-Crypto-Lib.
+* Copyright (C) 2006-2015 Daniel Otte (bg@nerilex.org)
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*
+* Author:	Daniel Otte
+*
+* License: GPLv3 or later
+*
+* ======================================================================
+*/
+
+#ifndef _SHA256_H_
+#define _SHA256_H_
+
+#define MY_CRYPTO_SHA256_ASM	//!< Switch to define correct variable scope for ASM SHA256 implementation
+
+#define IPAD 0x36 //!< HMAC, inner hash, xor byte
+#define OPAD 0x5C //!< HMAC, outer hash, xor byte
+
+#define SHA256_HASH_BITS  256	//!< Defines the size of a SHA-256 hash value in bits
+#define SHA256_HASH_BYTES (SHA256_HASH_BITS/8) //!< Defines the size of a SHA-256 hash value in bytes
+#define SHA256_BLOCK_BITS 512 //!< Defines the size of a SHA-256 input block in bits
+#define SHA256_BLOCK_BYTES (SHA256_BLOCK_BITS/8) //!< Defines the size of a SHA-256 input block in bytes
+
+/**
+* @brief SHA-256 context type
+*
+* A variable of this type may hold the state of a SHA-256 hashing process
+*/
+typedef struct {
+	uint32_t h[8]; 	//!< h
+	uint64_t length; 	//!< length
+} sha256_ctx_t;
+
+/**
+* @brief SHA-256 hash value type
+*
+* A variable of this type may hold the hash value produced by the
+* sha256_ctx2hash(sha256_hash_t *dest, const sha256_ctx_t *state) function.
+*/
+typedef uint8_t sha256_hash_t[SHA256_HASH_BYTES];
+
+extern "C" {	// ASM implementation, see MyASM.S
+	/**
+	* @brief initialise a SHA-256 context
+	*
+	* This function sets a ::sha256_ctx_t to the initial values for hashing.
+	* @param state pointer to the SHA-256 hashing context
+	*/
+	void sha256_init(sha256_ctx_t *state);
+
+	/**
+	* @brief update the context with a given block
+	*
+	* This function updates the SHA-256 hash context by processing the given block
+	* of fixed length.
+	* @param state pointer to the SHA-256 hash context
+	* @param block pointer to the block of fixed length (512 bit = 64 byte)
+	*/
+	void sha256_nextBlock(sha256_ctx_t *state, const void *block);
+
+	/**
+	* @brief finalize the context with the given block
+	*
+	* This function finalizes the SHA-256 hash context by processing the given block
+	* of variable length.
+	* @param state pointer to the SHA-256 hash context
+	* @param block pointer to the block of fixed length (512 bit = 64 byte)
+	* @param length_b the length of the block in bits
+	*/
+	void sha256_lastBlock(sha256_ctx_t *state, const void *block, uint16_t length_b);
+
+	/**
+	* @brief convert the hash state into the hash value
+	*
+	* This function reads the context and writes the hash value to the destination
+	* @param dest pointer to the location where the hash value should be written
+	* @param state pointer to the SHA-256 hash context
+	*/
+	void sha256_ctx2hash(sha256_hash_t *dest, const sha256_ctx_t *state);
+
+	/**
+	* @brief simple SHA-256 hashing function for direct hashing
+	*
+	* This function automaticaly hashes a given message of arbitary length with
+	* the SHA-256 hashing algorithm.
+	* @param dest pointer to the location where the hash value is going to be written to
+	* @param msg pointer to the message thats going to be hashed
+	* @param length_b length of the message in bits
+	*/
+	void sha256(sha256_hash_t *dest, const void *msg, uint32_t length_b);
+}
+
+#endif