frost/secp256k1-zkp
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Provide 3 configurations accessible through ./configure

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This commit is contained in:
Pieter Wuille
2021-12-29 15:09:52 -05:00
parent 5f7be9f6a5
commit ed2a056f3d
7 changed files with 1462 additions and 36 deletions
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23
CMakeLists.txt
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@@ -101,13 +101,22 @@ if(SECP256K1_ECMULT_WINDOW_SIZE STREQUAL "AUTO")
endif()
add_compile_definitions(ECMULT_WINDOW_SIZE=${SECP256K1_ECMULT_WINDOW_SIZE})
set(SECP256K1_ECMULT_GEN_PREC_BITS "AUTO" CACHE STRING "Precision bits to tune the precomputed table size for signing, specified as integer 2, 4 or 8. \"AUTO\" is a reasonable setting for desktop machines (currently 4). [default=AUTO]")
set_property(CACHE SECP256K1_ECMULT_GEN_PREC_BITS PROPERTY STRINGS "AUTO" 2 4 8)
check_string_option_value(SECP256K1_ECMULT_GEN_PREC_BITS)
if(SECP256K1_ECMULT_GEN_PREC_BITS STREQUAL "AUTO")
set(SECP256K1_ECMULT_GEN_PREC_BITS 4)
set(SECP256K1_ECMULT_GEN_KB "AUTO" CACHE STRING "The size of the precomputed table for signing in multiples of 1024 bytes (on typical platforms). Larger values result in possibly better signing or key generation performance at the cost of a larger table. Valid choices are 2, 22, 86. \"AUTO\" is a reasonable setting for desktop machines (currently 22). [default=AUTO]")
set_property(CACHE SECP256K1_ECMULT_GEN_KB PROPERTY STRINGS "AUTO" 2 22 86)
check_string_option_value(SECP256K1_ECMULT_GEN_KB)
if(SECP256K1_ECMULT_GEN_KB STREQUAL "AUTO")
set(SECP256K1_ECMULT_GEN_KB 22)
endif()
if(SECP256K1_ECMULT_GEN_KB EQUAL 2)
add_compile_definitions(COMB_BLOCKS=2)
add_compile_definitions(COMB_TEETH=5)
elseif(SECP256K1_ECMULT_GEN_KB EQUAL 22)
add_compile_definitions(COMB_BLOCKS=11)
add_compile_definitions(COMB_TEETH=6)
elseif(SECP256K1_ECMULT_GEN_KB EQUAL 86)
add_compile_definitions(COMB_BLOCKS=43)
add_compile_definitions(COMB_TEETH=6)
endif()
add_compile_definitions(ECMULT_GEN_PREC_BITS=${SECP256K1_ECMULT_GEN_PREC_BITS})
set(SECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY "OFF" CACHE STRING "Test-only override of the (autodetected by the C code) \"widemul\" setting. Legal values are: \"OFF\", \"int128_struct\", \"int128\" or \"int64\". [default=OFF]")
set_property(CACHE SECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY PROPERTY STRINGS "OFF" "int128_struct" "int128" "int64")
@@ -294,7 +303,7 @@ message(" schnorrsig .......................... ${SECP256K1_ENABLE_MODULE_SCHNO
message(" ElligatorSwift ...................... ${SECP256K1_ENABLE_MODULE_ELLSWIFT}")
message("Parameters:")
message(" ecmult window size .................. ${SECP256K1_ECMULT_WINDOW_SIZE}")
message(" ecmult gen precision bits ........... ${SECP256K1_ECMULT_GEN_PREC_BITS}")
message(" ecmult gen table size ............... ${SECP256K1_ECMULT_GEN_KB} KiB")
message("Optional features:")
message(" assembly ............................ ${SECP256K1_ASM}")
message(" external callbacks .................. ${SECP256K1_USE_EXTERNAL_DEFAULT_CALLBACKS}")