#assumes you have gnu sed, osx sed might need slight syntax changeo #c.f. http://unix.stackexchange.com/questions/112023/how-can-i-replace-a-string-in-a-files #written by shen-noether monero research labs import os #for copying and sed etc. import glob #for copy files import textwrap #for comments etc print("make sure you have cat and grep installed") print("also assumes gnu sed syntax, c.f. :http://unix.stackexchange.com/questions/112023/how-can-i-replace-a-string-in-a-files") print("I believe osx may have slightly different version of sed") print("maybe someone smart can replace the sed with perl..") a = "" license = textwrap.dedent("""\ // Copyright (c) 2014-2015, The Monero Project // // All rights reserved. // // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. // // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. // // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers """) crypto_ops_includes = textwrap.dedent("""\ #include #include #include "warnings.h" #include "crypto-ops.h" DISABLE_VS_WARNINGS(4146 4244) """) predeclarations = textwrap.dedent("""\ /* Predeclarations */ static void fe_mul(fe, const fe, const fe); static void fe_sq(fe, const fe); static void fe_tobytes(unsigned char *, const fe); static int fe_isnonzero(const fe); static void ge_madd(ge_p1p1 *, const ge_p3 *, const ge_precomp *); static void ge_msub(ge_p1p1 *, const ge_p3 *, const ge_precomp *); static void ge_p2_0(ge_p2 *); static void ge_p3_dbl(ge_p1p1 *, const ge_p3 *); static void ge_sub(ge_p1p1 *, const ge_p3 *, const ge_cached *); static void fe_divpowm1(fe, const fe, const fe); """) fe_comments = textwrap.dedent("""\ /* fe means field element. Here the field is \Z/(2^255-19). An element t, entries t[0]...t[9], represents the integer t[0]+2^26 t[1]+2^51 t[2]+2^77 t[3]+2^102 t[4]+...+2^230 t[9]. Bounds on each t[i] vary depending on context. */ """) sc_comments = textwrap.dedent("""\ /* * * sc code * * The set of scalars is \Z/l where l = 2^252 + 27742317777372353535851937790883648493. This is the order of the curve ed25519. The point is that if a is a scalar and P is a point, and b is congruent to a mod l, then aP = bP. Thus, reducing mod l can possibly give you a smaller scalar, so your elliptic curve operations take less time */ """) ge_comments = textwrap.dedent("""\ /* * * ge code * * ge means group element. Here the group is the set of pairs (x,y) of field elements (see fe.h) satisfying -x^2 + y^2 = 1 + d x^2y^2 where d = -121665/121666. Representations: ge_p2 (projective): (X:Y:Z) satisfying x=X/Z, y=Y/Z ge_p3 (extended): (X:Y:Z:T) satisfying x=X/Z, y=Y/Z, XY=ZT ge_p1p1 (completed): ((X:Z),(Y:T)) satisfying x=X/Z, y=Y/T ge_precomp (Duif): (y+x,y-x,2dxy) */ """) xmr_comments = textwrap.dedent("""\ /* * * xmr specific code * * This code is from the original CryptoNote. Some additional functions were needed to compute ring signatures which are not needed for signing. Note that sc_sub and sc_mulsub have been given their own file since these have been rewritten */ """) def qhasmToC(fi, header, out): #replaces mentiones of "header" in "fi" with output in "out" #also removes qhasm comments out1 = out+".tmp" rem_qhasm = " |grep -v 'qhasm' |grep -v ' asm'" com = "sed -e '/#include \""+header+"\"/ {' -e 'r "+header+"' -e 'd' -e '}' "+fi+rem_qhasm+" > "+out1 com2 = "awk 'NF' "+out1+" > "+out print(com) os.system(com) print(com2) os.system(com2) os.remove(out1) #temporary while (a != "m") and (a != "m") and (a != "c"): a = raw_input("Make / Clean/ Quit m / c / q?") if a == "m": print("making crypto-ops.c and crypto-ops.h") #ref10 header files #ref10 c files #fe things #still need to do d2, d, sqrtm1 print("making fe.c") print(fe_comments) fe = glob.glob("fe*.c") for g in fe: os.system("cp "+g+" "+g.replace("fe", "fe.monero.")) qhasmToC("fe_pow22523.c", "pow22523.h", "fe.monero._pow22523.c") qhasmToC("fe_invert.c", "pow225521.h", "fe.monero._invert.c") os.system("rm fe.monero._isnonzero.c") #since it's modified, it's in xmrSpecificOld os.system("cat fe.monero.*.c | grep -v '^#include' > fe.monero.c") #sc things print("\nmaking sc.c") print(sc_comments) #so you don't get multiple "loads" os.system("tail -n +24 sc_reduce.c > sc.monero._reduce.c") #also good on linux os.system("tail -n +24 sc_muladd.c > sc.monero._muladd.c") os.system("tail -n +31 sc_sub.xmr.c > sc.monero._sub.xmr.c") #careful with the tails if you change these files! os.system("cat sc.monero.*.c | grep -v '^#include' > sc.monero.c") #ge stuff print("making ge.c") ge = glob.glob("ge*.c") for g in ge: os.system("cp "+g+" "+g.replace("ge", "ge.monero.")) print(ge_comments) #need to substitute the below lines for their .h files in the appropriate places qhasmToC("ge_add.c", "ge_add.h", "ge.monero._add.c") qhasmToC("ge_madd.c", "ge_madd.h", "ge.monero._madd.c") qhasmToC("ge_sub.c", "ge_sub.h", "ge.monero._sub.c") qhasmToC("ge_msub.c", "ge_msub.h", "ge.monero._msub.c") qhasmToC("ge_p2_dbl.c", "ge_p2_dbl.h", "ge.monero._p2_dbl.c") qhasmToC("ge_frombytes.c", "d.h", "ge.monero._frombytes.c") qhasmToC("ge.monero._frombytes.c", "sqrtm1.h", "ge.monero._frombytes.c") qhasmToC("ge_p3_to_cached.c", "d2.h", "ge.monero._p3_to_cached.c") #also ge_double_scalarmult needs base2.h for ge_precomp Bi #note, base2.h is a large file! #also in ge_scalarmult_base ge_precomp base needs base.h included qhasmToC("ge_double_scalarmult.c", "base2.h", "ge.monero._double_scalarmult.c") qhasmToC("ge_scalarmult_base.c", "base.h", "ge.monero._scalarmult_base.c") #qhasmToC("ge.monero._scalarmult_base.c", "base.h", "ge.monero._scalarmult_base.c") os.system("sed -i 's/ cmov/ ge_precomp_cmov/g' ge.monero._scalarmult_base.c") os.system("cat ge.monero.*.c | grep -v '^#include' > ge.monero.c") print("making crypto-ops.c") #sqrtm1 things #comments with open("fe.monero.comments", "w") as text_file: text_file.write(fe_comments) with open("ge.monero.comments", "w") as text_file: text_file.write(ge_comments) with open("sc.monero.comments", "w") as text_file: text_file.write(sc_comments) with open("xmr.monero.comments", "w") as text_file: text_file.write(xmr_comments) with open("xmr.monero.predeclarations", "w") as text_file: text_file.write(predeclarations) #license with open("monero.license", "w") as text_file: text_file.write(license) #crypto-ops.c includes with open("crypto-ops.monero.includes", "w") as text_file: text_file.write(crypto_ops_includes) #note you may have duplicates of load_3, load_4 and possibly some other functions ... os.system("cat monero.license crypto-ops.monero.includes xmr.monero.predeclarations fe.monero.comments fe.monero.c sc.monero.comments sc.monero.c ge.monero.comments ge.monero.c xmr.monero.comments xmrSpecificOld.c > crypto-ops.c") #monero specific header files #print("making crypto-ops-tmp.h") #os.system("cat fe.h ge.h sc.h |grep -v crypto_sign_ed25519 |grep -v fe.h > crypto-ops-tmp.h") #we'll just use the old header crypto-ops.h #replace crypto_ints os.system("sed -i 's/crypto_int32/int32_t/g' crypto-ops.c") os.system("sed -i 's/crypto_int64/int64_t/g' crypto-ops.c") os.system("sed -i 's/crypto_uint32/uint32_t/g' crypto-ops.c") os.system("sed -i 's/crypto_uint64/uint64_t/g' crypto-ops.c") #cleaning up os.system("rm *monero*") #monero specific c files if a == "c": #turn the directory back into ref10 os.system("rm *monero*") os.system("rm crypto-ops.c")