AuroraMiddleware/mbedtls
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adjusting size of sliding window array to correct size.

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Probably the `W[2 << MBEDTLS_MPI_WINDOW_SIZE]` notation is based on a transcription of 2**MBEDTLS_MPI_WINDOW_SIZE.

Signed-off-by: Daniel Otte <d.otte@wut.de>
This commit is contained in:
Daniel Otte 2020-08-21 12:34:29 +02:00
parent 1a6af8489e
commit 388f9b2d0f
1 changed files with 1 additions and 1 deletions
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library/bignum.c
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@ -2101,7 +2101,7 @@ int mbedtls_mpi_exp_mod( mbedtls_mpi *X, const mbedtls_mpi *A,
size_t i, j, nblimbs;
size_t bufsize, nbits;
mbedtls_mpi_uint ei, mm, state;
mbedtls_mpi RR, T, W[ 2 << MBEDTLS_MPI_WINDOW_SIZE ], Apos;
mbedtls_mpi RR, T, W[ 1 << MBEDTLS_MPI_WINDOW_SIZE ], Apos;
int neg;
MPI_VALIDATE_RET( X != NULL );