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Added missing MPI_CHK around mpi functions

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This commit is contained in:
Paul Bakker
2014-04-17 12:42:41 +02:00
parent a9c16d2825
commit 3d8fb63e11
5 changed files with 27 additions and 21 deletions
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13
library/dhm.c
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@ -92,8 +92,9 @@ static int dhm_check_range( const mpi *param, const mpi *P )
int ret = POLARSSL_ERR_DHM_BAD_INPUT_DATA;
mpi_init( &L ); mpi_init( &U );
mpi_lset( &L, 2 );
mpi_sub_int( &U, P, 2 );
MPI_CHK( mpi_lset( &L, 2 ) );
MPI_CHK( mpi_sub_int( &U, P, 2 ) );
if( mpi_cmp_mpi( param, &L ) >= 0 &&
mpi_cmp_mpi( param, &U ) <= 0 )
@ -101,8 +102,8 @@ static int dhm_check_range( const mpi *param, const mpi *P )
ret = 0;
}
cleanup:
mpi_free( &L ); mpi_free( &U );
return( ret );
}
@ -153,7 +154,7 @@ int dhm_make_params( dhm_context *ctx, int x_size,
mpi_fill_random( &ctx->X, x_size, f_rng, p_rng );
while( mpi_cmp_mpi( &ctx->X, &ctx->P ) >= 0 )
mpi_shift_r( &ctx->X, 1 );
MPI_CHK( mpi_shift_r( &ctx->X, 1 ) );
if( count++ > 10 )
return( POLARSSL_ERR_DHM_MAKE_PARAMS_FAILED );
@ -239,7 +240,7 @@ int dhm_make_public( dhm_context *ctx, int x_size,
mpi_fill_random( &ctx->X, x_size, f_rng, p_rng );
while( mpi_cmp_mpi( &ctx->X, &ctx->P ) >= 0 )
mpi_shift_r( &ctx->X, 1 );
MPI_CHK( mpi_shift_r( &ctx->X, 1 ) );
if( count++ > 10 )
return( POLARSSL_ERR_DHM_MAKE_PUBLIC_FAILED );
@ -312,7 +313,7 @@ static int dhm_update_blinding( dhm_context *ctx,
mpi_fill_random( &ctx->Vi, mpi_size( &ctx->P ), f_rng, p_rng );
while( mpi_cmp_mpi( &ctx->Vi, &ctx->P ) >= 0 )
mpi_shift_r( &ctx->Vi, 1 );
MPI_CHK( mpi_shift_r( &ctx->Vi, 1 ) );
if( count++ > 10 )
return( POLARSSL_ERR_MPI_NOT_ACCEPTABLE );