#ifndef crypto_core_hsalsa20_H #define crypto_core_hsalsa20_H #define HSALSA_CRYPTO_OUTPUTBYTES 32 #define HSALSA_CRYPTO_INPUTBYTES 16 #define HSALSA_CRYPTO_CONSTBYTES 16 #ifdef __cplusplus extern "C" { #endif int crypto_core_hsalsa20(unsigned char *out, const unsigned char *in, const unsigned char *k, const unsigned char *c); #ifdef __cplusplus } #endif #endif