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Merge pull request #6289 from gabor-mezei-arm/6237_Add_conditional_assign_and_swap_for_bignum
Bignum: Add safe conditional assign and swap for the new MPI types
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@ -33,6 +33,22 @@
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#include "bignum_mod.h"
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#include "constant_time_internal.h"
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void mbedtls_mpi_mod_raw_cond_assign( mbedtls_mpi_uint *X,
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const mbedtls_mpi_uint *A,
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const mbedtls_mpi_mod_modulus *N,
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unsigned char assign )
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{
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mbedtls_mpi_core_cond_assign( X, A, N->limbs, assign );
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}
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void mbedtls_mpi_mod_raw_cond_swap( mbedtls_mpi_uint *X,
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mbedtls_mpi_uint *Y,
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const mbedtls_mpi_mod_modulus *N,
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unsigned char swap )
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{
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mbedtls_mpi_core_cond_swap( X, Y, N->limbs, swap );
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}
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int mbedtls_mpi_mod_raw_read( mbedtls_mpi_uint *X,
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const mbedtls_mpi_mod_modulus *m,
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const unsigned char *input,
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