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Add mbedtls_mpi_core_check_zero_ct() and tests

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Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
This commit is contained in:
Tom Cosgrove
2022-12-12 16:54:57 +00:00
parent e9ffb6c8e9
commit 30f3b4d601
4 changed files with 57 additions and 0 deletions
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14
scripts/mbedtls_dev/bignum_core.py
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@ -818,6 +818,20 @@ class BignumCoreSubInt(BignumCoreTarget, bignum_common.OperationCommon):
str(-borrow)
]
class BignumCoreZeroCheckCT(BignumCoreTarget, bignum_common.OperationCommon):
"""Test cases for bignum core zero check (constant flow)."""
count = 0
symbol = "== 0"
test_function = "mpi_core_check_zero_ct"
test_name = "mpi_core_check_zero_ct"
input_style = "variable"
arity = 1
suffix = True
def result(self) -> List[str]:
result = 1 if self.int_a == 0 else 0
return [str(result)]
# END MERGE SLOT 3
# BEGIN MERGE SLOT 4