eden-emu/mbedtls
14
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Separate out to_montgomery and from_montgomery for bignum tests

Browse source 
Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
This commit is contained in:
Tom Cosgrove 2022-12-06 12:20:43 +00:00
parent ecda186893
commit c240600f24
3 changed files with 11 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

6
scripts/mbedtls_dev/bignum_common.py
View file

@ -251,6 +251,12 @@ class ModOperationCommon(OperationCommon):
# provides earlier/more robust input validation.
self.int_n = hex_to_int(val_n)
def to_montgomery(self, val) -> int:
return (val * self.r) % self.int_n
def from_montgomery(self, val) -> int:
return (val * self.r_inv) % self.int_n
@property
def boundary(self) -> int:
return self.int_n