From 1609d57d532b9f4b51424e3882cfa8271418c074 Mon Sep 17 00:00:00 2001 From: Janos Follath Date: Wed, 14 Feb 2024 14:58:39 +0000 Subject: [PATCH] Increase default exponentiation window size The default window size as default is set to the value that believed to give the best performance. Since the algorithm changed, the fastest window size has changed as well. Signed-off-by: Janos Follath --- include/mbedtls/bignum.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/mbedtls/bignum.h b/include/mbedtls/bignum.h index 931e06d2c3..87520726cc 100644 --- a/include/mbedtls/bignum.h +++ b/include/mbedtls/bignum.h @@ -59,7 +59,7 @@ * * Reduction in size, reduces speed. */ -#define MBEDTLS_MPI_WINDOW_SIZE 2 /**< Maximum window size used. */ +#define MBEDTLS_MPI_WINDOW_SIZE 3 /**< Maximum window size used. */ #endif /* !MBEDTLS_MPI_WINDOW_SIZE */ #if !defined(MBEDTLS_MPI_MAX_SIZE)