uint8_t rsa_encrypt_pkcs15(void* dest, uint16_t* out_length, const void* src,
uint16_t length_B, rsa_publickey_t* key, const void* pad);
uint8_t rsa_encrypt_pkcs15(void* dest, uint16_t* out_length, const void* src,
uint16_t length_B, rsa_publickey_t* key, const void* pad);