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Bignum: make const placement consistent

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Signed-off-by: Janos Follath <janos.follath@arm.com>
This commit is contained in:
Janos Follath 2022-08-15 11:58:42 +01:00
parent ed5c8d3d1e
commit 620c58ced9
2 changed files with 4 additions and 4 deletions
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6
library/bignum.c
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@ -660,7 +660,7 @@ int mbedtls_mpi_read_binary_le( mbedtls_mpi *X,
const unsigned char *buf, size_t buflen ) const unsigned char *buf, size_t buflen )
{ {
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t const limbs = CHARS_TO_LIMBS( buflen ); const size_t limbs = CHARS_TO_LIMBS( buflen );
/* Ensure that target MPI has exactly the necessary number of limbs */ /* Ensure that target MPI has exactly the necessary number of limbs */
MBEDTLS_MPI_CHK( mbedtls_mpi_resize_clear( X, limbs ) ); MBEDTLS_MPI_CHK( mbedtls_mpi_resize_clear( X, limbs ) );
@ -686,7 +686,7 @@ cleanup:
int mbedtls_mpi_read_binary( mbedtls_mpi *X, const unsigned char *buf, size_t buflen ) int mbedtls_mpi_read_binary( mbedtls_mpi *X, const unsigned char *buf, size_t buflen )
{ {
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t const limbs = CHARS_TO_LIMBS( buflen ); const size_t limbs = CHARS_TO_LIMBS( buflen );
MPI_VALIDATE_RET( X != NULL ); MPI_VALIDATE_RET( X != NULL );
MPI_VALIDATE_RET( buflen == 0 || buf != NULL ); MPI_VALIDATE_RET( buflen == 0 || buf != NULL );
@ -2139,7 +2139,7 @@ int mbedtls_mpi_fill_random( mbedtls_mpi *X, size_t size,
void *p_rng ) void *p_rng )
{ {
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t const limbs = CHARS_TO_LIMBS( size ); const size_t limbs = CHARS_TO_LIMBS( size );
MPI_VALIDATE_RET( X != NULL ); MPI_VALIDATE_RET( X != NULL );
MPI_VALIDATE_RET( f_rng != NULL ); MPI_VALIDATE_RET( f_rng != NULL );

2
library/bignum_core.c
View file

@ -185,7 +185,7 @@ int mbedtls_mpi_core_read_be( mbedtls_mpi_uint *X,
const unsigned char *buf, const unsigned char *buf,
size_t buflen ) size_t buflen )
{ {
size_t const limbs = CHARS_TO_LIMBS( buflen ); const size_t limbs = CHARS_TO_LIMBS( buflen );
if( nx < limbs ) if( nx < limbs )
return( MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL ); return( MBEDTLS_ERR_MPI_BUFFER_TOO_SMALL );