-void rsa_enc(bigint_t* data, rsa_publickey_t* key){
- bigint_expmod_u(data, data, key->exponent, key->modulus);
+void rsa_enc(bigint_t* data, const rsa_publickey_t* key){
+/*
+ cli_putstr("\r\n -->rsa_enc()\r\n m = ");
+ bigint_print_hex(data);
+ cli_putstr("\r\n e = ");
+ bigint_print_hex(key->exponent);
+ cli_putstr("\r\n n = ");
+ bigint_print_hex(key->modulus);
+*/
+ bigint_expmod_u(data, data, &key->exponent, &key->modulus);