tree 5f901293d245e1b5e1a0a9d713d7b0a43b61ab1d
parent 620a1a754d38a93bc6138344f7cba5beca9a7ed4
author Alphan Ulusoy <alphan@google.com> 1617824455 -0400
committer moidx <migue48@gmail.com> 1619467939 -0700

[mask_rom, sig_verify] Add modular exponentiation

This change adds modular exponentiation using Montgomery multiplication
for exponents 3 and 65537.

Signed-off-by: Alphan Ulusoy <alphan@google.com>