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Makefile.fiat
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# Makefile.fiat - fiat makefile for libtorsion
# Copyright (c) 2020, Christopher Jeffrey (MIT License).
# https://github.com/bcoin-org/libtorsion
FIAT = $(HOME)/fiat-crypto
SAT = $(FIAT)/src/ExtractionOCaml/saturated_solinas
UNSAT = $(FIAT)/src/ExtractionOCaml/unsaturated_solinas
MONT = $(FIAT)/src/ExtractionOCaml/word_by_word_montgomery
OUTPUT = src/fields/p192_32.h \
src/fields/p192_64.h \
src/fields/p224_32.h \
src/fields/p224_64.h \
src/fields/p256_32.h \
src/fields/p256_64.h \
src/fields/p384_32.h \
src/fields/p384_64.h \
src/fields/p521_32.h \
src/fields/p521_64.h \
src/fields/secp256k1_32.h \
src/fields/secp256k1_64.h \
src/fields/p25519_32.h \
src/fields/p25519_64.h \
src/fields/p448_32.h \
src/fields/p448_64.h \
src/fields/p251_32.h \
src/fields/p251_64.h \
src/fields/.fiat-head
U_FUNCS = add \
sub \
opp \
carry \
carry_mul \
carry_square \
carry_scmul3 \
carry_scmul4 \
carry_scmul8 \
selectznz \
to_bytes \
from_bytes
M_FUNCS = add \
sub \
opp \
mul \
square \
nonzero \
selectznz \
to_montgomery \
from_montgomery \
to_bytes \
from_bytes
U_FUNCS_25519 = add \
sub \
opp \
carry \
carry_mul \
carry_square \
carry_scmul3 \
carry_scmul4 \
carry_scmul8 \
carry_scmul121666 \
selectznz \
to_bytes \
from_bytes
U_FUNCS_448 = add \
sub \
opp \
carry \
carry_mul \
carry_square \
carry_scmul3 \
carry_scmul4 \
carry_scmul8 \
carry_scmul39082 \
carry_scmul39081 \
selectznz \
to_bytes \
from_bytes
U_FUNCS_251 = add \
sub \
opp \
carry \
carry_mul \
carry_square \
carry_scmul3 \
carry_scmul4 \
carry_scmul8 \
carry_scmul1174 \
selectznz \
to_bytes \
from_bytes
AFTER = sed -e 's;$(FIAT);;g' \
-e 's/unsigned __int128/torsion_uint128_t/g' \
-e 's/signed __int128/torsion_int128_t/g' \
-e 's/x2 & arg3/fe_word_barrier(x2) \& arg3/g' \
-e 's/(~x2) & arg2/fe_word_barrier(~x2) \& arg2/g' \
-e '$$ d' < $@ > [email protected]; \
mv -f [email protected] $@;
all: $(OUTPUT)
# 2^192 - 2^64 - 1
src/fields/p192_32.h: $(UNSAT)
$(UNSAT) --static p192 32 9 '2^192 - 2^64 - 1' $(U_FUNCS) > $@
$(AFTER)
src/fields/p192_64.h: $(UNSAT)
$(UNSAT) --static p192 64 4 '2^192 - 2^64 - 1' $(U_FUNCS) > $@
$(AFTER)
# 2^224 - 2^96 + 1
src/fields/p224_32.h: $(MONT)
$(MONT) --static p224 32 '2^224 - 2^96 + 1' $(M_FUNCS) > $@
$(AFTER)
src/fields/p224_64.h: $(MONT)
$(MONT) --static p224 64 '2^224 - 2^96 + 1' $(M_FUNCS) > $@
$(AFTER)
# 2^256 - 2^224 + 2^192 + 2^96 - 1
src/fields/p256_32.h: $(MONT)
$(MONT) --static p256 32 '2^256 - 2^224 + 2^192 + 2^96 - 1' $(M_FUNCS) > $@
$(AFTER)
src/fields/p256_64.h: $(MONT)
$(MONT) --static p256 64 '2^256 - 2^224 + 2^192 + 2^96 - 1' $(M_FUNCS) > $@
$(AFTER)
# 2^384 - 2^128 - 2^96 + 2^32 - 1
src/fields/p384_32.h: $(MONT)
$(MONT) --static p384 32 '2^384 - 2^128 - 2^96 + 2^32 - 1' $(M_FUNCS) > $@
$(AFTER)
src/fields/p384_64.h: $(MONT)
$(MONT) --static p384 64 '2^384 - 2^128 - 2^96 + 2^32 - 1' $(M_FUNCS) > $@
$(AFTER)
# 2^521 - 1
src/fields/p521_32.h: $(UNSAT)
$(UNSAT) --static p521 32 19 '2^521 - 1' $(U_FUNCS) > $@
$(AFTER)
src/fields/p521_64.h: $(UNSAT)
$(UNSAT) --static p521 64 9 '2^521 - 1' $(U_FUNCS) > $@
$(AFTER)
# 2^256 - 2^32 - 977
src/fields/secp256k1_32.h: $(UNSAT)
$(UNSAT) --static --tight-bounds-mul-by '1.1' secp256k1 32 12 '2^256 - 2^32 - 977' $(U_FUNCS) > $@
$(AFTER)
src/fields/secp256k1_64.h: $(UNSAT)
$(UNSAT) --static secp256k1 64 6 '2^256 - 4294968273' $(U_FUNCS) > $@
$(AFTER)
# 2^255 - 19
src/fields/p25519_32.h: $(UNSAT)
$(UNSAT) --static p25519 32 10 '2^255 - 19' $(U_FUNCS_25519) > $@
$(AFTER)
src/fields/p25519_64.h: $(UNSAT)
$(UNSAT) --static p25519 64 5 '2^255 - 19' $(U_FUNCS_25519) > $@
$(AFTER)
# 2^448 - 2^224 - 1
src/fields/p448_32.h: $(UNSAT)
$(UNSAT) --static p448 32 18 '2^448 - 2^224 - 1' $(U_FUNCS_448) > $@
$(AFTER)
src/fields/p448_64.h: $(UNSAT)
$(UNSAT) --static p448 64 8 '2^448 - 2^224 - 1' $(U_FUNCS_448) > $@
$(AFTER)
# 2^251 - 9
src/fields/p251_32.h: $(UNSAT)
$(UNSAT) --static p251 32 10 '2^251 - 9' $(U_FUNCS_251) > $@
$(AFTER)
src/fields/p251_64.h: $(UNSAT)
$(UNSAT) --static p251 64 5 '2^251 - 9' $(U_FUNCS_251) > $@
$(AFTER)
src/fields/.fiat-head: $(UNSAT) $(MONT)
(cd $(FIAT) && git rev-parse HEAD) > $@
clean:
-rm -f $(OUTPUT) $(OUTPUT:.h=.h.tmp)