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authorLuigi Scarso <luigi.scarso@gmail.com>2019-02-22 23:11:47 +0000
committerLuigi Scarso <luigi.scarso@gmail.com>2019-02-22 23:11:47 +0000
commit5c6357cdb820b4f628d036ba7b2248f221d50c0b (patch)
tree6365552f2737faaffe63a395272da242ee2c4f03 /Master/texmf-dist/tex/context/base/mkiv/l-sha.lua
parentb4568bc71e054f3d1fd6404b45d2322631778284 (diff)
ConTeXt version 2019.02.22 19:35
git-svn-id: svn://tug.org/texlive/trunk@50086 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkiv/l-sha.lua')
-rw-r--r--Master/texmf-dist/tex/context/base/mkiv/l-sha.lua27
1 files changed, 27 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkiv/l-sha.lua b/Master/texmf-dist/tex/context/base/mkiv/l-sha.lua
new file mode 100644
index 00000000000..8481f7f45e8
--- /dev/null
+++ b/Master/texmf-dist/tex/context/base/mkiv/l-sha.lua
@@ -0,0 +1,27 @@
+if not modules then modules = { } end modules ['l-sha'] = {
+ version = 1.001,
+ comment = "companion to luat-lib.mkiv",
+ author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+ copyright = "PRAGMA ADE / ConTeXt Development Team",
+ license = "see context related readme files"
+}
+
+if sha2 then
+
+ local lpegmatch = lpeg.match
+ local lpegpatterns = lpeg.patterns
+ local bytestohex = lpegpatterns.bytestohex
+ local bytestoHEX = lpegpatterns.bytestoHEX
+
+ local digest256 = sha2.digest256
+ local digest384 = sha2.digest384
+ local digest512 = sha2.digest512
+
+ sha2.hash256 = function(str) return lpegmatch(bytestohex,digest256(str)) end
+ sha2.hash384 = function(str) return lpegmatch(bytestohex,digest384(str)) end
+ sha2.hash512 = function(str) return lpegmatch(bytestohex,digest512(str)) end
+ sha2.HASH256 = function(str) return lpegmatch(bytestoHEX,digest256(str)) end
+ sha2.HASH384 = function(str) return lpegmatch(bytestoHEX,digest384(str)) end
+ sha2.HASH512 = function(str) return lpegmatch(bytestoHEX,digest512(str)) end
+
+end