mirror of
https://github.com/liquidraver/ZephCore.git
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29 lines
1.1 KiB
C++
29 lines
1.1 KiB
C++
/*
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* SPDX-License-Identifier: Apache-2.0
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* ZephCore Utils - crypto and helpers (Zephyr port)
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*/
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#pragma once
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#include <mesh/MeshCore.h>
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#include <string.h>
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#include <stddef.h>
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namespace mesh {
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class Utils {
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public:
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static void sha256(uint8_t *hash, size_t hash_len, const uint8_t *msg, int msg_len);
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static void sha256(uint8_t *hash, size_t hash_len, const uint8_t *frag1, int frag1_len, const uint8_t *frag2, int frag2_len);
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static int encrypt(const uint8_t *shared_secret, uint8_t *dest, const uint8_t *src, int src_len);
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static int decrypt(const uint8_t *shared_secret, uint8_t *dest, const uint8_t *src, int src_len);
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static int encryptThenMAC(const uint8_t *shared_secret, uint8_t *dest, const uint8_t *src, int src_len);
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static int MACThenDecrypt(const uint8_t *shared_secret, uint8_t *dest, const uint8_t *src, int src_len);
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static void toHex(char *dest, const uint8_t *src, size_t len);
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static bool fromHex(uint8_t *dest, int dest_size, const char *src_hex);
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static bool isHexChar(char c);
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static int parseTextParts(char *text, const char *parts[], int max_num, char separator = ',');
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};
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} /* namespace mesh */
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