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Remove support for HAVE_INT8 and HAVE_INT16

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This commit is contained in:
Manuel Pégourié-Gonnard
2015-04-09 17:00:17 +02:00
parent b31424c86a
commit 7b53889f05
7 changed files with 36 additions and 138 deletions
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54
library/ecp_curves.c
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@ -44,34 +44,7 @@
* Conversion macros for embedded constants:
* build lists of mbedtls_mpi_uint's from lists of unsigned char's grouped by 8, 4 or 2
*/
#if defined(MBEDTLS_HAVE_INT8)
#define BYTES_TO_T_UINT_8( a, b, c, d, e, f, g, h ) \
a, b, c, d, e, f, g, h
#define BYTES_TO_T_UINT_4( a, b, c, d ) \
a, b, c, d
#define BYTES_TO_T_UINT_2( a, b ) \
a, b
#elif defined(MBEDTLS_HAVE_INT16)
#define BYTES_TO_T_UINT_2( a, b ) \
( (mbedtls_mpi_uint) a << 0 ) | \
( (mbedtls_mpi_uint) b << 8 )
#define BYTES_TO_T_UINT_4( a, b, c, d ) \
BYTES_TO_T_UINT_2( a, b ), \
BYTES_TO_T_UINT_2( c, d )
#define BYTES_TO_T_UINT_8( a, b, c, d, e, f, g, h ) \
BYTES_TO_T_UINT_2( a, b ), \
BYTES_TO_T_UINT_2( c, d ), \
BYTES_TO_T_UINT_2( e, f ), \
BYTES_TO_T_UINT_2( g, h )
#elif defined(MBEDTLS_HAVE_INT32)
#if defined(MBEDTLS_HAVE_INT32)
#define BYTES_TO_T_UINT_4( a, b, c, d ) \
( (mbedtls_mpi_uint) a << 0 ) | \
@ -907,26 +880,7 @@ cleanup:
*/
#define LOAD32 cur = A( i );
#if defined(MBEDTLS_HAVE_INT8) /* 8 bit */
#define MAX32 N->n / 4
#define A( j ) (uint32_t)( N->p[4*j+0] ) | \
( N->p[4*j+1] << 8 ) | \
( N->p[4*j+2] << 16 ) | \
( N->p[4*j+3] << 24 )
#define STORE32 N->p[4*i+0] = (mbedtls_mpi_uint)( cur ); \
N->p[4*i+1] = (mbedtls_mpi_uint)( cur >> 8 ); \
N->p[4*i+2] = (mbedtls_mpi_uint)( cur >> 16 ); \
N->p[4*i+3] = (mbedtls_mpi_uint)( cur >> 24 );
#elif defined(MBEDTLS_HAVE_INT16) /* 16 bit */
#define MAX32 N->n / 2
#define A( j ) (uint32_t)( N->p[2*j] ) | ( N->p[2*j+1] << 16 )
#define STORE32 N->p[2*i+0] = (mbedtls_mpi_uint)( cur ); \
N->p[2*i+1] = (mbedtls_mpi_uint)( cur >> 16 );
#elif defined(MBEDTLS_HAVE_INT32) /* 32 bit */
#if defined(MBEDTLS_HAVE_INT32) /* 32 bit */
#define MAX32 N->n
#define A( j ) N->p[j]
@ -1155,11 +1109,7 @@ cleanup:
#define P521_WIDTH ( 521 / 8 / sizeof( mbedtls_mpi_uint ) + 1 )
/* Bits to keep in the most significant mbedtls_mpi_uint */
#if defined(MBEDTLS_HAVE_INT8)
#define P521_MASK 0x01
#else
#define P521_MASK 0x01FF
#endif
/*
* Fast quasi-reduction modulo p521 (FIPS 186-3 D.2.5)