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Tidy up, remove MPI_CORE(), apply the naming convention, and use the new mbedtls_mpi_core_add()

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Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
This commit is contained in:
Tom Cosgrove
2022-08-24 14:05:26 +01:00
parent c98871339d
commit af7d44b4d2
3 changed files with 41 additions and 42 deletions
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23
library/bignum_core.c
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@@ -358,19 +358,22 @@ void mbedtls_mpi_core_shift_r( mbedtls_mpi_uint *X, size_t limbs,
}
}
mbedtls_mpi_uint MPI_CORE(add)( mbedtls_mpi_uint *d,
const mbedtls_mpi_uint *l,
const mbedtls_mpi_uint *r,
size_t n )
mbedtls_mpi_uint mbedtls_mpi_core_add( mbedtls_mpi_uint *X,
const mbedtls_mpi_uint *A,
const mbedtls_mpi_uint *B,
size_t limbs )
{
mbedtls_mpi_uint c = 0, t;
for( size_t i = 0; i < n; i++ )
mbedtls_mpi_uint c = 0;
for( size_t i = 0; i < limbs; i++ )
{
t = c;
t += l[i]; c = ( t < l[i] );
t += r[i]; c += ( t < r[i] );
d[i] = t;
mbedtls_mpi_uint t = c + A[i];
c = ( t < A[i] );
t += B[i];
c += ( t < B[i] );
X[i] = t;
}
return( c );
}