This commit is contained in:
DarkWindman
2026-02-10 13:06:38 +02:00
17 changed files with 201 additions and 97 deletions

View File

@@ -251,22 +251,22 @@ AC_ARG_WITH([test-override-wide-multiply], [] ,[set_widemul=$withval], [set_wide
AC_ARG_WITH([asm], [AS_HELP_STRING([--with-asm=x86_64|arm32|no|auto],
[assembly to use (experimental: arm32) [default=auto]])],[req_asm=$withval], [req_asm=auto])
AC_ARG_WITH([ecmult-window], [AS_HELP_STRING([--with-ecmult-window=SIZE|auto],
AC_ARG_WITH([ecmult-window], [AS_HELP_STRING([--with-ecmult-window=SIZE],
[window size for ecmult precomputation for verification, specified as integer in range [2..24].]
[Larger values result in possibly better performance at the cost of an exponentially larger precomputed table.]
[The table will store 2^(SIZE-1) * 64 bytes of data but can be larger in memory due to platform-specific padding and alignment.]
[A window size larger than 15 will require you delete the prebuilt precomputed_ecmult.c file so that it can be rebuilt.]
[For very large window sizes, use "make -j 1" to reduce memory use during compilation.]
["auto" is a reasonable setting for desktop machines (currently 15). [default=auto]]
[The default value is a reasonable setting for desktop machines (currently 15). [default=15]]
)],
[req_ecmult_window=$withval], [req_ecmult_window=auto])
[set_ecmult_window=$withval], [set_ecmult_window=15])
AC_ARG_WITH([ecmult-gen-kb], [AS_HELP_STRING([--with-ecmult-gen-kb=2|22|86|auto],
AC_ARG_WITH([ecmult-gen-kb], [AS_HELP_STRING([--with-ecmult-gen-kb=2|22|86],
[The size of the precomputed table for signing in multiples of 1024 bytes (on typical platforms).]
[Larger values result in possibly better signing/keygeneration performance at the cost of a larger table.]
["auto" is a reasonable setting for desktop machines (currently 22). [default=auto]]
[The default value is a reasonable setting for desktop machines (currently 86). [default=86]]
)],
[req_ecmult_gen_kb=$withval], [req_ecmult_gen_kb=auto])
[set_ecmult_gen_kb=$withval], [set_ecmult_gen_kb=86])
AC_ARG_WITH([valgrind], [AS_HELP_STRING([--with-valgrind=yes|no|auto],
[Build with extra checks for running inside Valgrind [default=auto]]
@@ -409,14 +409,7 @@ auto)
;;
esac
# Set ecmult window size
if test x"$req_ecmult_window" = x"auto"; then
set_ecmult_window=15
else
set_ecmult_window=$req_ecmult_window
fi
error_window_size=['window size for ecmult precomputation not an integer in range [2..24] or "auto"']
error_window_size=['window size for ecmult precomputation not an integer in range [2..24]']
case $set_ecmult_window in
''|*[[!0-9]]*)
# no valid integer
@@ -431,13 +424,6 @@ case $set_ecmult_window in
;;
esac
# Set ecmult gen kb
if test x"$req_ecmult_gen_kb" = x"auto"; then
set_ecmult_gen_kb=22
else
set_ecmult_gen_kb=$req_ecmult_gen_kb
fi
case $set_ecmult_gen_kb in
2)
SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DCOMB_BLOCKS=2 -DCOMB_TEETH=5"
@@ -449,7 +435,7 @@ case $set_ecmult_gen_kb in
SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DCOMB_BLOCKS=43 -DCOMB_TEETH=6"
;;
*)
AC_MSG_ERROR(['ecmult gen table size not 2, 22, 86 or "auto"'])
AC_MSG_ERROR(['ecmult gen table size not 2, 22 or 86'])
;;
esac