X25519 Implementation for ARM Cortex-M0/M0+

Original Readme File is here: https://github.com/pornin/x25519-cm0/blob/main/README.md

Personal Changes

Another object file x25519-cm0.o has been generated from the x25519-cm0.S using arm-none-eabi-gcc file.

Personal Changes

The object file can be generated using command arm-none-eabi-gcc -Wall -Wextra -Wshadow -Wundef -Os -mcpu=cortex-m0plus -c -o x25519-cm0.o x25519-cm0.S

This object file can be directly imported in IAR Workbench along with test_x25519.c.