Move macros to come before function declarations

Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
This commit is contained in:
Tom Cosgrove 2022-08-31 17:16:50 +01:00
parent 630110ab23
commit 5eefc3db3f

View File

@ -31,6 +31,20 @@
#include "mbedtls/bignum.h"
#endif
#define ciL ( sizeof(mbedtls_mpi_uint) ) /* chars in limb */
#define biL ( ciL << 3 ) /* bits in limb */
#define biH ( ciL << 2 ) /* half limb size */
/*
* Convert between bits/chars and number of limbs
* Divide first in order to avoid potential overflows
*/
#define BITS_TO_LIMBS(i) ( (i) / biL + ( (i) % biL != 0 ) )
#define CHARS_TO_LIMBS(i) ( (i) / ciL + ( (i) % ciL != 0 ) )
/* Get a specific byte, without range checks. */
#define GET_BYTE( X, i ) \
( ( (X)[(i) / ciL] >> ( ( (i) % ciL ) * 8 ) ) & 0xff )
/** Count leading zero bits in a given integer.
*
* \param a Integer to count leading zero bits.
@ -141,20 +155,6 @@ int mbedtls_mpi_core_write_be( const mbedtls_mpi_uint *A,
unsigned char *output,
size_t output_length );
#define ciL ( sizeof(mbedtls_mpi_uint) ) /* chars in limb */
#define biL ( ciL << 3 ) /* bits in limb */
#define biH ( ciL << 2 ) /* half limb size */
/*
* Convert between bits/chars and number of limbs
* Divide first in order to avoid potential overflows
*/
#define BITS_TO_LIMBS(i) ( (i) / biL + ( (i) % biL != 0 ) )
#define CHARS_TO_LIMBS(i) ( (i) / ciL + ( (i) % ciL != 0 ) )
/* Get a specific byte, without range checks. */
#define GET_BYTE( X, i ) \
( ( (X)[(i) / ciL] >> ( ( (i) % ciL ) * 8 ) ) & 0xff )
/**
* \brief Conditional addition of two known-size large unsigned integers,
* returning the carry.