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author | Riccardo Spagni <ric@spagni.net> | 2015-08-24 19:34:10 +0200 |
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committer | Riccardo Spagni <ric@spagni.net> | 2015-10-26 18:00:53 +0200 |
commit | bb0c161e7d4bff0e70b59c2f4267da96f34742af (patch) | |
tree | 6218bba2ad3cdaa4a8c0be027587db736a2cc946 /src/crypto/shen_ed25519_ref/ref10CommentedCombined/MakeCryptoOps.py | |
parent | Merge pull request #448 (diff) | |
download | monero-bb0c161e7d4bff0e70b59c2f4267da96f34742af.tar.xz |
renamed folder
Diffstat (limited to 'src/crypto/shen_ed25519_ref/ref10CommentedCombined/MakeCryptoOps.py')
-rw-r--r-- | src/crypto/shen_ed25519_ref/ref10CommentedCombined/MakeCryptoOps.py | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/src/crypto/shen_ed25519_ref/ref10CommentedCombined/MakeCryptoOps.py b/src/crypto/shen_ed25519_ref/ref10CommentedCombined/MakeCryptoOps.py deleted file mode 100644 index a37ddf370..000000000 --- a/src/crypto/shen_ed25519_ref/ref10CommentedCombined/MakeCryptoOps.py +++ /dev/null @@ -1,261 +0,0 @@ -#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 <assert.h> - #include <stdint.h> - - #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") |