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-rw-r--r--Build/source/texk/web2c/luatexdir/luamd5/md5tests.lua78
1 files changed, 78 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/luatexdir/luamd5/md5tests.lua b/Build/source/texk/web2c/luatexdir/luamd5/md5tests.lua
new file mode 100644
index 00000000000..4a6092bf34c
--- /dev/null
+++ b/Build/source/texk/web2c/luatexdir/luamd5/md5tests.lua
@@ -0,0 +1,78 @@
+#!/usr/bin/env lua5.0
+
+dofile "md5.lua"
+
+
+assert(md5.exor('', '') == '')
+assert(md5.exor('alo alo', '\0\0\0\0\0\0\0') == 'alo alo')
+
+local function invert (s)
+ return md5.exor(s, string.rep('\255', string.len(s)))
+end
+
+x = string.rep('0123456789', 1000)
+assert(md5.exor(x,x) == string.rep('\0', 10000))
+assert(md5.exor(x,invert(x)) == string.rep('\255', 10000))
+
+assert(invert(invert('alo alo')) == 'alo alo')
+
+assert(invert(invert(invert('alo\0\255alo'))) == invert('alo\0\255alo'))
+
+-- test some known sums
+assert(md5.sumhexa("") == "d41d8cd98f00b204e9800998ecf8427e")
+assert(md5.sumhexa("a") == "0cc175b9c0f1b6a831c399e269772661")
+assert(md5.sumhexa("abc") == "900150983cd24fb0d6963f7d28e17f72")
+assert(md5.sumhexa("message digest") == "f96b697d7cb7938d525a2f31aaf161d0")
+assert(md5.sumhexa("abcdefghijklmnopqrstuvwxyz") == "c3fcd3d76192e4007dfb496cca67e13b")
+assert(md5.sumhexa("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789")
+ == "d174ab98d277d9f5a5611c2c9f419d9f")
+
+
+-- test padding borders
+assert(md5.sumhexa(string.rep('a',53)) == "e9e7e260dce84ffa6e0e7eb5fd9d37fc")
+assert(md5.sumhexa(string.rep('a',54)) == "eced9e0b81ef2bba605cbc5e2e76a1d0")
+assert(md5.sumhexa(string.rep('a',55)) == "ef1772b6dff9a122358552954ad0df65")
+assert(md5.sumhexa(string.rep('a',56)) == "3b0c8ac703f828b04c6c197006d17218")
+assert(md5.sumhexa(string.rep('a',57)) == "652b906d60af96844ebd21b674f35e93")
+assert(md5.sumhexa(string.rep('a',63)) == "b06521f39153d618550606be297466d5")
+assert(md5.sumhexa(string.rep('a',64)) == "014842d480b571495a4a0363793f7367")
+assert(md5.sumhexa(string.rep('a',65)) == "c743a45e0d2e6a95cb859adae0248435")
+assert(md5.sumhexa(string.rep('a',255)) == "46bc249a5a8fc5d622cf12c42c463ae0")
+assert(md5.sumhexa(string.rep('a',256)) == "81109eec5aa1a284fb5327b10e9c16b9")
+
+assert(md5.sumhexa(
+"12345678901234567890123456789012345678901234567890123456789012345678901234567890")
+ == "57edf4a22be3c955ac49da2e2107b67a")
+
+print '+'
+
+
+
+local tolerance = 1.12
+
+local function contchars (s)
+ local a = {}
+ for i=0,255 do a[string.char(i)] = 0 end
+ for c in string.gfind(s, '.') do
+ a[c] = a[c] + 1
+ end
+ local av = string.len(s)/256
+ for i=0,255 do
+ local c = string.char(i)
+ assert(a[c] < av*tolerance and a[c] > av/tolerance, i)
+ end
+end
+
+
+local key = 'xuxu bacana'
+assert(md5.decrypt(md5.crypt('', key), key) == '')
+assert(md5.decrypt(md5.crypt('', key, '\0\0seed\0'), key) == '')
+assert(md5.decrypt(md5.crypt('a', key), key) == 'a')
+local msg = string.rep("1233456789\0\1\2\3\0\255", 10000)
+local code = md5.crypt(msg, key, "seed")
+assert(md5.decrypt(code, key) == msg)
+contchars(code)
+
+assert(md5.crypt('a', 'a') ~= md5.crypt('a', 'b'))
+
+print"OK"