mirror of
https://github.com/yuzu-emu/mbedtls.git
synced 2024-11-27 15:14:18 +01:00
75 lines
1.7 KiB
Bash
Executable File
75 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# Measure heap usage (and performance) of ECC operations with various values of
|
|
# the relevant tunable compile-time parameters.
|
|
#
|
|
# Usage (preferably on a 32-bit platform):
|
|
# cmake -D CMAKE_BUILD_TYPE=Release .
|
|
# scripts/ecc-heap.sh | tee ecc-heap.log
|
|
|
|
set -eu
|
|
|
|
CONFIG_H='include/mbedtls/config.h'
|
|
|
|
if [ -r $CONFIG_H ]; then :; else
|
|
echo "$CONFIG_H not found" >&2
|
|
exit 1
|
|
fi
|
|
|
|
if grep -i cmake Makefile >/dev/null; then :; else
|
|
echo "Needs Cmake" >&2
|
|
exit 1
|
|
fi
|
|
|
|
if git status | grep -F $CONFIG_H >/dev/null 2>&1; then
|
|
echo "config.h not clean" >&2
|
|
exit 1
|
|
fi
|
|
|
|
CONFIG_BAK=${CONFIG_H}.bak
|
|
cp $CONFIG_H $CONFIG_BAK
|
|
|
|
cat << EOF >$CONFIG_H
|
|
#define MBEDTLS_PLATFORM_C
|
|
#define MBEDTLS_PLATFORM_MEMORY
|
|
#define MBEDTLS_MEMORY_BUFFER_ALLOC_C
|
|
#define MBEDTLS_MEMORY_DEBUG
|
|
|
|
#define MBEDTLS_TIMING_C
|
|
|
|
#define MBEDTLS_BIGNUM_C
|
|
#define MBEDTLS_ECP_C
|
|
#define MBEDTLS_ASN1_PARSE_C
|
|
#define MBEDTLS_ASN1_WRITE_C
|
|
#define MBEDTLS_ECDSA_C
|
|
#define MBEDTLS_ECDH_C
|
|
|
|
#define MBEDTLS_ECP_DP_SECP192R1_ENABLED
|
|
#define MBEDTLS_ECP_DP_SECP224R1_ENABLED
|
|
#define MBEDTLS_ECP_DP_SECP256R1_ENABLED
|
|
#define MBEDTLS_ECP_DP_SECP384R1_ENABLED
|
|
#define MBEDTLS_ECP_DP_SECP521R1_ENABLED
|
|
#define MBEDTLS_ECP_DP_CURVE25519_ENABLED
|
|
|
|
#include "check_config.h"
|
|
|
|
//#define MBEDTLS_ECP_WINDOW_SIZE 6
|
|
//#define MBEDTLS_ECP_FIXED_POINT_OPTIM 1
|
|
EOF
|
|
|
|
for F in 0 1; do
|
|
for W in 2 3 4 5 6; do
|
|
scripts/config.pl set MBEDTLS_ECP_WINDOW_SIZE $W
|
|
scripts/config.pl set MBEDTLS_ECP_FIXED_POINT_OPTIM $F
|
|
make benchmark >/dev/null 2>&1
|
|
echo "fixed point optim = $F, max window size = $W"
|
|
echo "--------------------------------------------"
|
|
programs/test/benchmark
|
|
done
|
|
done
|
|
|
|
# cleanup
|
|
|
|
mv $CONFIG_BAK $CONFIG_H
|
|
make clean
|