From: bg Date: Mon, 12 Apr 2010 11:02:38 +0000 (+0000) Subject: further shrinked BMW224/256 to 1884 bytes X-Git-Url: https://git.cryptolib.org/?a=commitdiff_plain;h=82de0ec79b83ba107676269ec1feddabb4cfe456;p=avr-crypto-lib.git further shrinked BMW224/256 to 1884 bytes --- diff --git a/bmw/bmw_small-tinyasm.S b/bmw/bmw_small-tinyasm.S index de7ff5a..801331f 100644 --- a/bmw/bmw_small-tinyasm.S +++ b/bmw/bmw_small-tinyasm.S @@ -419,7 +419,7 @@ expand1: */ expand2_rot_table: - .byte 0,3,0,7,0,13,0,16,0,19,0,23,0,27 + .byte 3,7,13,16,19,23,27,0 expand2: rcall expand_intro @@ -428,10 +428,11 @@ expand2: ldi r31, hi8(expand2_rot_table) 10: rcall load32_from_X - mov r20, r19 + sbrs r19, 0 + rjmp 12f lpm r20, Z+ rcall rotateleft32 - rcall add32_to_acc +12: rcall add32_to_acc dec r19 brne 10b ldi r20, 4 diff --git a/host/data2wiki.rb b/host/data2wiki.rb index 7250917..06ce418 100644 --- a/host/data2wiki.rb +++ b/host/data2wiki.rb @@ -34,21 +34,38 @@ 6801 32 0 6833 1ab1 bin/bmw_c/bmw_small.o =end -def get_size_string(fsize) +def get_size_string(impl, algo) + fmap = File.open('algo_implementation/'+impl+'.algos', 'r') + fsize = File.open('size_log/'+impl+'.size', 'r') + modules = nil + while l=fmap.gets + if m=l.match(/^([^:]*):(.*)$/) + if m[1] == algo + modules = m[2].split(' ') + end + end + end + if modules==nil + puts("ERROR: no module list found for #{impl}/#{algo} !") + return nil + end + fmap.close() str = '' sum = 0 - lb = fsize.readline() - loop do - return sum.to_s() + str if fsize.eof() - lb = fsize.readline() + lb = fsize.gets() + while lb = fsize.gets() m = lb.match(/[\s]*([\w]*)[\s]*([\w]*)[\s]*([\w]*)[\s]*([\w]*)[\s]*([\w]*)[\s]*([\w_\/-]*)/) - name = m[6].match(/\/([^\/]*)$/)[1] - str += "
\n" + name+': '+m[4] - sum += m[4].to_i + name = m[6]+'.o' + if modules.include?(name) + str += "
\n" + name+': '+m[4] + sum += m[4].to_i + end end + fsize.close() + return sum end -def process_hashfunction(fin, name, fsize) +def process_hashfunction(fin, name, impl) lb = fin.readline() m = lb.match(/hashsize \(bits\):[\s]*([\d]*)/) if(!m) @@ -89,9 +106,9 @@ def process_hashfunction(fin, name, fsize) s1 = (initstack>nextblockstack)?initstack:nextblockstack s2 = (lastblockstack>convstack)?lastblockstack:convstack stack = (s1>s2)?s1:s2 - size = get_size_string(fsize) - printf("| %20s || %3s || %3s \n| %s \n| %4d || %4d || %4d || %4d ||" + - " %6d || %6d || %7.2f || %6d || || || \n|-\n" , + size = get_size_string(impl, name) + printf("| %20s || %3s || %3s || %6d || %7d || %7d || %7d || %7d ||" + + " %7d || %7d || %9.2f || %7d || || || \n|-\n" , name, $lang, $lang, size, ctxsize, stack, hashsize, blocksize, inittime, nextblocktime, nextblocktime.to_f/(blocksize/8), lastblocktime+convtime) @@ -106,9 +123,7 @@ def process_file(fname) fin = File.open(fname, "r") $lang = "asm" $lang = "C" if fname.match(/_c.txt$/) - algo = fname.match(/.([^.]*).txt$/)[1] - size_filename = 'size_log/'+algo+'.size' - fsize = File.open(size_filename, "r") + impl = fname.match(/([^.]*).txt$/)[1] begin begin if fin.eof() @@ -122,7 +137,7 @@ def process_file(fname) type = m[1] if $handlers[type] != 0 # handlers[type](fin, name) - process_hashfunction(fin, name, fsize) + process_hashfunction(fin, name, impl) else printf("ERROR: unsupported type: %s !\n", type) end