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Bignum Core test: move bound to constructor

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We will need it to pad parameters in the base class, but it is useful
because every child class would need to calculate it anyway.

Signed-off-by: Janos Follath <janos.follath@arm.com>
This commit is contained in:
Janos Follath 2022-10-17 11:21:22 +01:00
parent e153a715f0
commit 5ff03d49c0
1 changed files with 4 additions and 4 deletions
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8
scripts/mbedtls_dev/bignum_core.py
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@ -79,11 +79,13 @@ class BignumCoreOperationArchSplit(BignumCoreOperation):
def __init__(self, val_a: str, val_b: str, bits_in_limb: int) -> None:
super().__init__(val_a, val_b)
bound_val = max(self.int_a, self.int_b)
self.bits_in_limb = bits_in_limb
self.bound = bignum_common.bound_mpi(bound_val, self.bits_in_limb)
if self.bits_in_limb == 32:
self.dependencies = ["MBEDTLS_HAVE_INT32"]
elif self.bits_in_limb == 64:
self.dependencies = ["MBEDTLS_HAVE_INT64"]
self.dependencies = ["MBDTLS_HAVE_INT64"]
@classmethod
def generate_function_tests(cls) -> Iterator[test_case.TestCase]:
@ -100,10 +102,8 @@ class BignumCoreAddIf(BignumCoreOperationArchSplit):
def result(self) -> List[str]:
result = self.int_a + self.int_b
bound_val = max(self.int_a, self.int_b)
bound = bignum_common.bound_mpi(bound_val, self.bits_in_limb)
carry, result = divmod(result, bound)
carry, result = divmod(result, self.bound)
return [
"\"{:x}\"".format(result),