import os
import sys

deltext=""
if sys.platform.startswith("linux")  :
	deltext="rm"
	copytext="cp"
if sys.platform.startswith("darwin")  :
	deltext="rm"
	copytext="cp"
if sys.platform.startswith("win") :
	deltext="del"
	copytext="copy"

def replace(namefile,oldtext,newtext):
	f = open(namefile,'r')
	filedata = f.read()
	f.close()

	newdata = filedata.replace(oldtext,newtext)

	f = open(namefile,'w')
	f.write(newdata)
	f.close()


def rsaset(tb,tff,nb,base,ml) :
	bd=tb+"_"+base
	fnameh="config_big_"+bd+".h"
	os.system(copytext+" config_big.h "+fnameh)
	replace(fnameh,"XXX",bd)
	replace(fnameh,"@NB@",nb)
	replace(fnameh,"@BASE@",base)

	fnameh="config_ff_"+tff+".h"
	os.system(copytext+" config_ff.h "+fnameh)
	replace(fnameh,"XXX",bd)
	replace(fnameh,"WWW",tff)
	replace(fnameh,"@ML@",ml);

	fnamec="big_"+bd+".c"
	fnameh="big_"+bd+".h"

	os.system(copytext+" big.c "+fnamec)
	os.system(copytext+" big.h "+fnameh)

	replace(fnamec,"XXX",bd)
	replace(fnameh,"XXX",bd)
	os.system("gcc -O3 -std=c99 -c "+fnamec)

	fnamec="ff_"+tff+".c"
	fnameh="ff_"+tff+".h"

	os.system(copytext+" ff.c "+fnamec)
	os.system(copytext+" ff.h "+fnameh)

	replace(fnamec,"WWW",tff)
	replace(fnamec,"XXX",bd)
	replace(fnameh,"WWW",tff)
	replace(fnameh,"XXX",bd)
	os.system("gcc -O3 -std=c99 -c "+fnamec)

	fnamec="rsa_"+tff+".c"
	fnameh="rsa_"+tff+".h"

	os.system(copytext+" rsa.c "+fnamec)
	os.system(copytext+" rsa.h "+fnameh)

	replace(fnamec,"WWW",tff)
	replace(fnamec,"XXX",bd)
	replace(fnameh,"WWW",tff)
	replace(fnameh,"XXX",bd)
	os.system("gcc -O3 -std=c99 -c "+fnamec)

def curveset(tb,tf,tc,nb,base,nbt,m8,mt,ct,pf,stw,sx,ab,cs) :
	bd=tb+"_"+base

	fnameh="config_big_"+bd+".h"
	os.system(copytext+" config_big.h "+fnameh)

	replace(fnameh,"XXX",bd)
	replace(fnameh,"@NB@",nb)
	replace(fnameh,"@BASE@",base)


	fnameh="config_field_"+tf+".h"
	os.system(copytext+" config_field.h "+fnameh)
	replace(fnameh,"XXX",bd)
	replace(fnameh,"YYY",tf)
	replace(fnameh,"@NBT@",nbt)
	replace(fnameh,"@M8@",m8)
	replace(fnameh,"@MT@",mt)

	ib=int(base)

	ib=int(base)
	inb=int(nb)
	inbt=int(nbt)
	sh=ib*(1+((8*inb-1)//ib))-inbt
	if sh > 14 :
		sh=14
	replace(fnameh,"@SH@",str(sh))

	fnameh="config_curve_"+tc+".h"	
	os.system(copytext+" config_curve.h "+fnameh)
	replace(fnameh,"XXX",bd)
	replace(fnameh,"YYY",tf)
	replace(fnameh,"ZZZ",tc)
	replace(fnameh,"@CT@",ct)
	replace(fnameh,"@PF@",pf)

	replace(fnameh,"@ST@",stw)
	replace(fnameh,"@SX@",sx)
	replace(fnameh,"@CS@",cs)
	replace(fnameh,"@AB@",ab)

	fnamec="big_"+bd+".c"
	fnameh="big_"+bd+".h"

	os.system(copytext+" big.c "+fnamec)
	os.system(copytext+" big.h "+fnameh)

	replace(fnamec,"XXX",bd)
	replace(fnameh,"XXX",bd)
	os.system("gcc -O3 -std=c99 -c "+fnamec)

	fnamec="fp_"+tf+".c"
	fnameh="fp_"+tf+".h"

	os.system(copytext+" fp.c "+fnamec)
	os.system(copytext+" fp.h "+fnameh)

	replace(fnamec,"YYY",tf)
	replace(fnamec,"XXX",bd)
	replace(fnameh,"YYY",tf)
	replace(fnameh,"XXX",bd)
	os.system("gcc -O3 -std=c99 -c "+fnamec)

	os.system("gcc -O3 -std=c99 -c rom_field_"+tf+".c");

	fnamec="ecp_"+tc+".c"
	fnameh="ecp_"+tc+".h"

	os.system(copytext+" ecp.c "+fnamec)
	os.system(copytext+" ecp.h "+fnameh)

	replace(fnamec,"ZZZ",tc)
	replace(fnamec,"YYY",tf)
	replace(fnamec,"XXX",bd)
	replace(fnameh,"ZZZ",tc)
	replace(fnameh,"YYY",tf)
	replace(fnameh,"XXX",bd)
	os.system("gcc -O3 -std=c99 -c "+fnamec)

	fnamec="ecdh_"+tc+".c"
	fnameh="ecdh_"+tc+".h"

	os.system(copytext+" ecdh.c "+fnamec)
	os.system(copytext+" ecdh.h "+fnameh)

	replace(fnamec,"ZZZ",tc)
	replace(fnamec,"YYY",tf)
	replace(fnamec,"XXX",bd)
	replace(fnameh,"ZZZ",tc)
	replace(fnameh,"YYY",tf)
	replace(fnameh,"XXX",bd)
	os.system("gcc -O3 -std=c99 -c "+fnamec)

	os.system("gcc -O3 -std=c99 -c rom_curve_"+tc+".c");

	if pf != "NOT" :
		fnamec="fp2_"+tf+".c"
		fnameh="fp2_"+tf+".h"

		os.system(copytext+" fp2.c "+fnamec)
		os.system(copytext+" fp2.h "+fnameh)
		replace(fnamec,"YYY",tf)
		replace(fnamec,"XXX",bd)
		replace(fnameh,"YYY",tf)
		replace(fnameh,"XXX",bd)
		os.system("gcc -O3 -std=c99 -c "+fnamec)

		fnamec="fp4_"+tf+".c"
		fnameh="fp4_"+tf+".h"

		os.system(copytext+" fp4.c "+fnamec)
		os.system(copytext+" fp4.h "+fnameh)
		replace(fnamec,"YYY",tf)
		replace(fnamec,"XXX",bd)
		replace(fnamec,"ZZZ",tc)
		replace(fnameh,"YYY",tf)
		replace(fnameh,"XXX",bd)
		replace(fnameh,"ZZZ",tc)
		os.system("gcc -O3 -std=c99 -c "+fnamec)


		if cs == "128" :
			fnamec="fp12_"+tf+".c"
			fnameh="fp12_"+tf+".h"

			os.system(copytext+" fp12.c "+fnamec)
			os.system(copytext+" fp12.h "+fnameh)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnamec,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			os.system("gcc -O3 -std=c99 -c "+fnamec)

			fnamec="ecp2_"+tc+".c"
			fnameh="ecp2_"+tc+".h"

			os.system(copytext+" ecp2.c "+fnamec)
			os.system(copytext+" ecp2.h "+fnameh)
			replace(fnamec,"ZZZ",tc)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			os.system("gcc -O3 -std=c99 -c "+fnamec)

			fnamec="pair_"+tc+".c"
			fnameh="pair_"+tc+".h"

			os.system(copytext+" pair.c "+fnamec)
			os.system(copytext+" pair.h "+fnameh)
			replace(fnamec,"ZZZ",tc)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			os.system("gcc -O3 -std=c99 -c "+fnamec)

			fnamec="mpin_"+tc+".c"
			fnameh="mpin_"+tc+".h"

			os.system(copytext+" mpin.c "+fnamec)
			os.system(copytext+" mpin.h "+fnameh)
			replace(fnamec,"ZZZ",tc)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			os.system("gcc -O3 -std=c99 -c "+fnamec)

			fnamec="bls_"+tc+".c"
			fnameh="bls_"+tc+".h"

			os.system(copytext+" bls.c "+fnamec)
			os.system(copytext+" bls.h "+fnameh)
			replace(fnamec,"ZZZ",tc)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			os.system("gcc -O3 -std=c99 -c "+fnamec)

		if cs == "192" :
			fnamec="fp8_"+tf+".c"
			fnameh="fp8_"+tf+".h"

			os.system(copytext+" fp8.c "+fnamec)
			os.system(copytext+" fp8.h "+fnameh)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnamec,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			os.system("gcc -O3 -std=c99 -c "+fnamec)


			fnamec="fp24_"+tf+".c"
			fnameh="fp24_"+tf+".h"

			os.system(copytext+" fp24.c "+fnamec)
			os.system(copytext+" fp24.h "+fnameh)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnamec,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			os.system("gcc -O3 -std=c99 -c "+fnamec)

			fnamec="ecp4_"+tc+".c"
			fnameh="ecp4_"+tc+".h"

			os.system(copytext+" ecp4.c "+fnamec)
			os.system(copytext+" ecp4.h "+fnameh)
			replace(fnamec,"ZZZ",tc)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			os.system("gcc -O3 -std=c99 -c "+fnamec)

			fnamec="pair192_"+tc+".c"
			fnameh="pair192_"+tc+".h"

			os.system(copytext+" pair192.c "+fnamec)
			os.system(copytext+" pair192.h "+fnameh)
			replace(fnamec,"ZZZ",tc)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			os.system("gcc -O3 -std=c99 -c "+fnamec)

			fnamec="mpin192_"+tc+".c"
			fnameh="mpin192_"+tc+".h"

			os.system(copytext+" mpin192.c "+fnamec)
			os.system(copytext+" mpin192.h "+fnameh)
			replace(fnamec,"ZZZ",tc)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			os.system("gcc -O3 -std=c99 -c "+fnamec)		

			fnamec="bls192_"+tc+".c"
			fnameh="bls192_"+tc+".h"

			os.system(copytext+" bls192.c "+fnamec)
			os.system(copytext+" bls192.h "+fnameh)
			replace(fnamec,"ZZZ",tc)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			os.system("gcc -O3 -std=c99 -c "+fnamec)	

		if cs == "256" :

			fnamec="fp8_"+tf+".c"
			fnameh="fp8_"+tf+".h"

			os.system(copytext+" fp8.c "+fnamec)
			os.system(copytext+" fp8.h "+fnameh)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnamec,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			os.system("gcc -O3 -std=c99 -c "+fnamec)


			fnamec="ecp8_"+tc+".c"
			fnameh="ecp8_"+tc+".h"

			os.system(copytext+" ecp8.c "+fnamec)
			os.system(copytext+" ecp8.h "+fnameh)
			replace(fnamec,"ZZZ",tc)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			os.system("gcc -O3 -std=c99 -c "+fnamec)


			fnamec="fp16_"+tf+".c"
			fnameh="fp16_"+tf+".h"

			os.system(copytext+" fp16.c "+fnamec)
			os.system(copytext+" fp16.h "+fnameh)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnamec,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			os.system("gcc -O3 -std=c99 -c "+fnamec)


			fnamec="fp48_"+tf+".c"
			fnameh="fp48_"+tf+".h"

			os.system(copytext+" fp48.c "+fnamec)
			os.system(copytext+" fp48.h "+fnameh)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnamec,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			os.system("gcc -O3 -std=c99 -c "+fnamec)


			fnamec="pair256_"+tc+".c"
			fnameh="pair256_"+tc+".h"

			os.system(copytext+" pair256.c "+fnamec)
			os.system(copytext+" pair256.h "+fnameh)
			replace(fnamec,"ZZZ",tc)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			os.system("gcc -O3 -std=c99 -c "+fnamec)

			fnamec="mpin256_"+tc+".c"
			fnameh="mpin256_"+tc+".h"

			os.system(copytext+" mpin256.c "+fnamec)
			os.system(copytext+" mpin256.h "+fnameh)
			replace(fnamec,"ZZZ",tc)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			os.system("gcc -O3 -std=c99 -c "+fnamec)				

			fnamec="bls256_"+tc+".c"
			fnameh="bls256_"+tc+".h"

			os.system(copytext+" bls256.c "+fnamec)
			os.system(copytext+" bls256.h "+fnameh)
			replace(fnamec,"ZZZ",tc)
			replace(fnamec,"YYY",tf)
			replace(fnamec,"XXX",bd)
			replace(fnameh,"ZZZ",tc)
			replace(fnameh,"YYY",tf)
			replace(fnameh,"XXX",bd)
			os.system("gcc -O3 -std=c99 -c "+fnamec)

replace("arch.h","@WL@","32")
print("Elliptic Curves")
print("1. ED25519")
print("2. C25519")
print("3. NIST256")
print("4. BRAINPOOL")
print("5. ANSSI")
print("6. HIFIVE")
print("7. GOLDILOCKS")
print("8. NIST384")
print("9. C41417")
print("10. NIST521\n")
print("11. NUMS256W")
print("12. NUMS256E")
print("13. NUMS384W")
print("14. NUMS384E")
print("15. NUMS512W")
print("16. NUMS512E")
print("17. SECP256K1\n")

print("Pairing-Friendly Elliptic Curves")
print("18. BN254")
print("19. BN254CX")
print("20. BLS383")
print("21. BLS381")
print("22. FP256BN")
print("23. FP512BN")
print("24. BLS461\n")
print("25. BLS24")
print("26. BLS48\n")

print("RSA")
print("27. RSA2048")
print("28. RSA3072")
print("29. RSA4096")

selection=[]
ptr=0
max=30

curve_selected=False
pfcurve_selected=False
rsa_selected=False

while ptr<max:
	x=int(input("Choose a Scheme to support - 0 to finish: "))
	if x == 0:
		break
#	print("Choice= ",x)
	already=False
	for i in range(0,ptr):
		if x==selection[i]:
			already=True
			break
	if already:
		continue
	
	selection.append(x)
	ptr=ptr+1

# curveset(big,field,curve,big_length_bytes,bits_in_base,modulus_bits,modulus_mod_8,modulus_type,curve_type,pairing_friendly,sextic twist,sign of x,ate bits,curve security)
# for each curve give names for big, field and curve. In many cases the latter two will be the same. 
# Typically "big" is the size in bits, always a multiple of 8, "field" describes the modulus, and "curve" is the common name for the elliptic curve   
# big_length_bytes is "big" divided by 8
# Next give the number base used for 32 bit architectures, as n where the base is 2^n (note that these must be fixed for the same "big" name, if is ever re-used for another curve)
# modulus_bits is the bit length of the modulus, typically the same or slightly smaller than "big"
# modulus_mod_8 is the remainder when the modulus is divided by 8
# modulus_type is NOT_SPECIAL, or PSEUDO_MERSENNE, or MONTGOMERY_Friendly, or GENERALISED_MERSENNE (supported for GOLDILOCKS only)
# curve_type is WEIERSTRASS, EDWARDS or MONTGOMERY
# pairing_friendly is BN, BLS or NOT (if not pairing friendly)
# if pairing friendly. M or D type twist, and sign of the family parameter x
# ate bits is number of bits in Ate parameter (from romgen program)
# curve security is AES equiavlent, rounded up.

	if x==1:
		curveset("256","25519","ED25519","32","29","255","5","PSEUDO_MERSENNE","EDWARDS","NOT","","","","128")
		curve_selected=True
	if x==2:
		curveset("256","25519","C25519","32","29","255","5","PSEUDO_MERSENNE","MONTGOMERY","NOT","","","","128")
		curve_selected=True
	if x==3:
		curveset("256","NIST256","NIST256","32","28","256","7","NOT_SPECIAL","WEIERSTRASS","NOT","","","","128")
		curve_selected=True
	if x==4:
		curveset("256","BRAINPOOL","BRAINPOOL","32","28","256","7","NOT_SPECIAL","WEIERSTRASS","NOT","","","","128")
		curve_selected=True
	if x==5:
		curveset("256","ANSSI","ANSSI","32","28","256","7","NOT_SPECIAL","WEIERSTRASS","NOT","","","","128")
		curve_selected=True

	if x==6:
		curveset("336","HIFIVE","HIFIVE","42","29","336","5","PSEUDO_MERSENNE","EDWARDS","NOT","","","","192")
		curve_selected=True
	if x==7:
		curveset("448","GOLDILOCKS","GOLDILOCKS","56","29","448","7","GENERALISED_MERSENNE","EDWARDS","NOT","","","","256")
		curve_selected=True
	if x==8:
		curveset("384","NIST384","NIST384","48","29","384","7","NOT_SPECIAL","WEIERSTRASS","NOT","","","","192")
		curve_selected=True
	if x==9:
		curveset("416","C41417","C41417","52","29","414","7","PSEUDO_MERSENNE","EDWARDS","NOT","","","","256")
		curve_selected=True
	if x==10:
		curveset("528","NIST521","NIST521","66","28","521","7","PSEUDO_MERSENNE","WEIERSTRASS","NOT","","","","256")
		curve_selected=True

	if x==11:
		curveset("256","256PMW","NUMS256W","32","28","256","3","PSEUDO_MERSENNE","WEIERSTRASS","NOT","","","","128")
		curve_selected=True
	if x==12:
		curveset("256","256PME","NUMS256E","32","29","256","3","PSEUDO_MERSENNE","EDWARDS","NOT","","","","128")
		curve_selected=True
	if x==13:
		curveset("384","384PM","NUMS384W","48","29","384","3","PSEUDO_MERSENNE","WEIERSTRASS","NOT","","","","192")
		curve_selected=True
	if x==14:
		curveset("384","384PM","NUMS384E","48","29","384","3","PSEUDO_MERSENNE","EDWARDS","NOT","","","","192")
		curve_selected=True
	if x==15:
		curveset("512","512PM","NUMS512W","64","29","512","7","PSEUDO_MERSENNE","WEIERSTRASS","NOT","","","","256")
		curve_selected=True
	if x==16:
		curveset("512","512PM","NUMS512E","64","29","512","7","PSEUDO_MERSENNE","EDWARDS","NOT","","","","256")
		curve_selected=True

	if x==17:
		curveset("256","SECP256K1","SECP256K1","32","28","256","7","NOT_SPECIAL","WEIERSTRASS","NOT","","","","128")
		curve_selected=True


	if x==18:
		curveset("256","BN254","BN254","32","28","254","3","NOT_SPECIAL","WEIERSTRASS","BN","D_TYPE","NEGATIVEX","66","128")
		pfcurve_selected=True
	if x==19:
		curveset("256","BN254CX","BN254CX","32","28","254","3","NOT_SPECIAL","WEIERSTRASS","BN","D_TYPE","NEGATIVEX","66","128")
		pfcurve_selected=True
	if x==20:
		curveset("384","BLS383","BLS383","48","29","383","3","NOT_SPECIAL","WEIERSTRASS","BLS","M_TYPE","POSITIVEX","65","128")
		pfcurve_selected=True

	if x==21:
		curveset("384","BLS381","BLS381","48","29","381","3","NOT_SPECIAL","WEIERSTRASS","BLS","M_TYPE","NEGATIVEX","65","128")
		pfcurve_selected=True

	if x==22:
		curveset("256","FP256BN","FP256BN","32","28","256","3","NOT_SPECIAL","WEIERSTRASS","BN","M_TYPE","NEGATIVEX","66","128")
		pfcurve_selected=True
	if x==23:
		curveset("512","FP512BN","FP512BN","64","29","512","3","NOT_SPECIAL","WEIERSTRASS","BN","M_TYPE","POSITIVEX","130","128")
		pfcurve_selected=True
# https://eprint.iacr.org/2017/334.pdf
	if x==24:
		curveset("464","BLS461","BLS461","58","28","461","3","NOT_SPECIAL","WEIERSTRASS","BLS","M_TYPE","NEGATIVEX","78","128")
		pfcurve_selected=True

	if x==25:
		curveset("480","BLS24","BLS24","60","29","479","3","NOT_SPECIAL","WEIERSTRASS","BLS","M_TYPE","POSITIVEX","49","192")
		pfcurve_selected=True


	if x==26:
		curveset("560","BLS48","BLS48","70","29","556","3","NOT_SPECIAL","WEIERSTRASS","BLS","M_TYPE","POSITIVEX","32","256")
		pfcurve_selected=True


# rsaset(big,ring,big_length_bytes,bits_in_base,multiplier)
# for each choice give distinct names for "big" and "ring".
# Typically "big" is the length in bits of the underlying big number type
# "ring" is the RSA modulus size = "big" times 2^m
# big_length_bytes is "big" divided by 8
# Next give the number base used for 32 bit architecture, as n where the base is 2^n
# multiplier is 2^m (see above)

# There are choices here, different ways of getting the same result, but some faster than others
	if x==27:
		#256 is slower but may allow reuse of 256-bit BIGs used for elliptic curve
		#512 is faster.. but best is 1024
		rsaset("1024","2048","128","28","2")
		#rsaset("512","2048","64","29","4")
		#rsaset("256","2048","32","29","8")
		rsa_selected=True
	if x==28:
		rsaset("384","3072","48","28","8")
		rsa_selected=True
	if x==29:
		#rsaset("256","4096","32","29","16")
		rsaset("512","4096","64","29","8")
		rsa_selected=True


os.system(deltext+" big.*")
os.system(deltext+" fp.*")
os.system(deltext+" ecp.*")
os.system(deltext+" ecdh.*")
os.system(deltext+" ff.*")
os.system(deltext+" rsa.*")
os.system(deltext+" config_big.h")
os.system(deltext+" config_field.h")
os.system(deltext+" config_curve.h")
os.system(deltext+" config_ff.h")
os.system(deltext+" fp2.*")
os.system(deltext+" fp4.*")
os.system(deltext+" fp8.*")
os.system(deltext+" fp16.*")


os.system(deltext+" fp12.*")
os.system(deltext+" fp24.*")
os.system(deltext+" fp48.*")

os.system(deltext+" ecp2.*")
os.system(deltext+" ecp4.*")
os.system(deltext+" ecp8.*")

os.system(deltext+" pair.*")
os.system(deltext+" mpin.*")
os.system(deltext+" bls.*")

os.system(deltext+" pair192.*")
os.system(deltext+" mpin192.*")
os.system(deltext+" bls192.*")

os.system(deltext+" pair256.*")
os.system(deltext+" mpin256.*")
os.system(deltext+" bls256.*")

# create library
os.system("gcc -O3 -std=c99 -c randapi.c")
if curve_selected :
	os.system("gcc -O3 -std=c99 -c ecdh_support.c")
if rsa_selected :
	os.system("gcc -O3 -std=c99 -c rsa_support.c")
if pfcurve_selected :
	os.system("gcc -O3 -std=c99 -c pbc_support.c")

os.system("gcc -O3 -std=c99 -c hash.c")
os.system("gcc -O3 -std=c99 -c rand.c")
os.system("gcc -O3 -std=c99 -c oct.c")
os.system("gcc -O3 -std=c99 -c aes.c")
os.system("gcc -O3 -std=c99 -c gcm.c")
os.system("gcc -O3 -std=c99 -c newhope.c")

if sys.platform.startswith("win") :
	os.system("for %i in (*.o) do @echo %~nxi >> f.list")
	os.system("ar rc amcl.a @f.list")
	os.system(deltext+" f.list")

else :
	os.system("ar rc amcl.a *.o")
	
os.system(deltext+" *.o")

#print("Your section was ");	
#for i in range(0,ptr):
#	print (selection[i])