Simple (but good) Message Encryption?

one more try to make ESP8266_BOARD

ESP8266_BOARD=1 FLASH_4MB=1 RELEASE=1 USE_CRYPTO=1 USE_TLS=1 make 
.....
LD espruino_esp8266_user1.elf
/Volumes/ESPTools/esp-open-sdk/xtensa-lx­106-elf/bin/../lib/gcc/xtensa-lx106-elf/­4.8.2/../../../../xtensa-lx106-elf/bin/l­d: address 0x3fffdbd8 of espruino_esp8266_user1.elf section `.bss' is not within region `dram0_0_seg'
/Volumes/ESPTools/esp-open-sdk/xtensa-lx­106-elf/bin/../lib/gcc/xtensa-lx106-elf/­4.8.2/../../../../xtensa-lx106-elf/bin/l­d: espruino_esp8266_user1.elf section `.text' will not fit in region `iram1_0_seg'
/Volumes/ESPTools/esp-open-sdk/xtensa-lx­106-elf/bin/../lib/gcc/xtensa-lx106-elf/­4.8.2/../../../../xtensa-lx106-elf/bin/l­d: address 0x3fffdbd8 of espruino_esp8266_user1.elf section `.bss' is not within region `dram0_0_seg'
......
make: *** [espruino_esp8266_user2.elf] Error 1

no idea how to fix or if possible at all