AuroraMiddleware/mbedtls
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Move the T++ in mbedtls_mpi_core_montmul() to within the loop body

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Signed-off-by: Tom Cosgrove <tom.cosgrove@arm.com>
This commit is contained in:
Tom Cosgrove 2022-09-02 13:28:59 +01:00
parent 1135b20064
commit 67c9247ed9
1 changed files with 3 additions and 1 deletions
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4
library/bignum_core.c
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@ -411,7 +411,7 @@ void mbedtls_mpi_core_montmul( mbedtls_mpi_uint *X,
{ {
memset( T, 0, ( 2 * AN_limbs + 1 ) * ciL ); memset( T, 0, ( 2 * AN_limbs + 1 ) * ciL );
for( size_t i = 0; i < AN_limbs; i++, T++ ) for( size_t i = 0; i < AN_limbs; i++ )
{ {
/* T = (T + u0*B + u1*N) / 2^biL */ /* T = (T + u0*B + u1*N) / 2^biL */
mbedtls_mpi_uint u0 = A[i]; mbedtls_mpi_uint u0 = A[i];
@ -419,6 +419,8 @@ void mbedtls_mpi_core_montmul( mbedtls_mpi_uint *X,
(void) mbedtls_mpi_core_mla( T, AN_limbs + 2, B, B_limbs, u0 ); (void) mbedtls_mpi_core_mla( T, AN_limbs + 2, B, B_limbs, u0 );
(void) mbedtls_mpi_core_mla( T, AN_limbs + 2, N, AN_limbs, u1 ); (void) mbedtls_mpi_core_mla( T, AN_limbs + 2, N, AN_limbs, u1 );
T++;
} }
/* /*