#ifndef __IOT_RSA_H__ #define __IOT_RSA_H__ #ifdef __cplusplus extern "C" { #endif int speech_rsa_encrypt(const char *in, int in_size, char *out); int speech_rsa_decrypt(const char *in, int in_size, char *out, int out_max_size); #ifdef __cplusplus } #endif #endif /* !__IOT_RSA_H__ */