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In add_if(), B MAY be aliased to A. Also update another comment for consistency.

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Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
This commit is contained in:
Tom Cosgrove 2022-08-31 11:35:00 +01:00
parent 9354990a54
commit ed43c6caeb
1 changed files with 4 additions and 3 deletions
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7
library/bignum_core.h
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@ -171,7 +171,8 @@ int mbedtls_mpi_core_write_be( const mbedtls_mpi_uint *A,
* representing the bignum to accumulate onto.
* \param[in] B The pointer to the (little-endian) array
* representing the bignum to conditionally add
* to \p A. This must be disjoint from \p A.
* to \p A. This may be aliased to \p A but may not
* overlap otherwise.
* \param limbs Number of limbs of \p A and \p B.
* \param cond Condition bit dictating whether addition should
* happen or not. This must be \c 0 or \c 1.
@ -219,8 +220,8 @@ mbedtls_mpi_uint mbedtls_mpi_core_sub( mbedtls_mpi_uint *X,
* at least \p B_limbs.
* \param[in] B The pointer to the (little-endian) array
* representing the bignum to multiply with.
* This may be the same as \p A. Otherwise,
* it must be disjoint from \p A.
* This may be aliased to \p A but may not overlap
* otherwise.
* \param B_limbs The number of limbs of \p B.
* \param c A scalar to multiply with.
*