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allow reducing surjection proof size (to lower generation stack usage)

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This commit is contained in:
Roman Zeyde
2019-05-30 09:04:40 +03:00
committed by Tim Ruffing
parent 56f69d979f
commit bd70820123
4 changed files with 32 additions and 4 deletions
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10
configure.ac
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@@ -171,6 +171,11 @@ AC_ARG_ENABLE(module_surjectionproof,
[enable_module_surjectionproof=$enableval],
[enable_module_surjectionproof=no])
AC_ARG_ENABLE(reduced_surjection_proof_size,
AS_HELP_STRING([--enable-reduced-surjection-proof-size],[use reduced surjection proof size (disabling parsing and verification) [default=no]]),
[use_reduced_surjection_proof_size=$enableval],
[use_reduced_surjection_proof_size=no])
AC_ARG_WITH([field], [AS_HELP_STRING([--with-field=64bit|32bit|auto],
[finite field implementation to use [default=auto]])],[req_field=$withval], [req_field=auto])
@@ -569,6 +574,10 @@ if test x"$use_external_default_callbacks" = x"yes"; then
AC_DEFINE(USE_EXTERNAL_DEFAULT_CALLBACKS, 1, [Define this symbol if an external implementation of the default callbacks is used])
fi
if test x"$use_reduced_surjection_proof_size" = x"yes"; then
AC_DEFINE(USE_REDUCED_SURJECTION_PROOF_SIZE, 1, [Define this symbol to reduce SECP256K1_SURJECTIONPROOF_MAX_N_INPUTS to 16, disabling parsing and verification])
fi
if test x"$enable_experimental" = x"yes"; then
AC_MSG_NOTICE([******])
AC_MSG_NOTICE([WARNING: experimental build])
@@ -651,6 +660,7 @@ AM_CONDITIONAL([ENABLE_MODULE_WHITELIST], [test x"$enable_module_whitelist" = x"
AM_CONDITIONAL([USE_EXTERNAL_ASM], [test x"$use_external_asm" = x"yes"])
AM_CONDITIONAL([USE_ASM_ARM], [test x"$set_asm" = x"arm"])
AM_CONDITIONAL([ENABLE_MODULE_SURJECTIONPROOF], [test x"$enable_module_surjectionproof" = x"yes"])
AM_CONDITIONAL([USE_REDUCED_SURJECTION_PROOF_SIZE], [test x"$use_reduced_surjection_proof_size" = x"yes"])
dnl make sure nothing new is exported so that we don't break the cache
PKGCONFIG_PATH_TEMP="$PKG_CONFIG_PATH"