#ifndef __CHACHA20_H #define __CHACHA20_H #include void ChaCha12XOR(uint8_t key[32], uint32_t counter, uint8_t nonce[12], uint8_t *input, uint8_t *output, int inputlen); void ChaCha20XOR(uint8_t key[32], uint32_t counter, uint8_t nonce[12], uint8_t *input, uint8_t *output, int inputlen); #endif