igrr / axtls-8266

axTLS port for ESP8266
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Fix/speedup AES #37

Closed ADiea closed 7 years ago

ADiea commented 7 years ago

Speedup aes functions.

ADiea commented 7 years ago

AES is used to encrypt data once session is established so it has impact throughout the ssl session (when CPU is back at 80Mhz)

igrr commented 7 years ago

Have you had a chance to measure how much speedup this change achieves, and how much extra space it needs in IRAM?

igrr commented 7 years ago

I think the best way to do this is to adjust the linker script to place aes.o object into IRAM.

ADiea commented 7 years ago

Fair enough.