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d48e86e
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master
flaneth
firmware
xtea.h
header fix
Stefan Schuermans
commited
d48e86e
at 2012-05-02 18:39:39
xtea.h
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/* flaneth - flash and ethernet Copyright (C) 2007-2012 Stefan Schuermans <stefan@schuermans.info> Copyleft: GNU public license V2 - http://www.gnu.org/copyleft/gpl.html a BlinkenArea project - http://www.blinkenarea.org/ */ #ifndef INC_xtea #define INC_xtea #include <stdint.h> // XTEA encryption // rounds should be at least 32 // p_in == p_out is allowed // p_prev must be initialized to zero before first call to this function extern void xtea_enc(uint32_t key[4], uint8_t rounds, uint64_t * p_in, uint64_t * p_out, unsigned int block_cnt, uint64_t * p_prev); // XTEA decryption // rounds should be at least 32 // p_in == p_out is allowed // p_prev must be initialized to zero before first call to this function extern void xtea_dec(uint32_t key[4], uint8_t rounds, uint64_t * p_in, uint64_t * p_out, unsigned int block_cnt, uint64_t * p_prev); #endif // #ifndef INC_xtea
