X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/49dc1d0a9eafdb1e369ead88c3c8882bc6959a17..ffaa0ff334ca58f136aaf4a1de008ac461a8c3c1:/client/lualibs/utils.lua

diff --git a/client/lualibs/utils.lua b/client/lualibs/utils.lua
index a968fde2..7db57f33 100644
--- a/client/lualibs/utils.lua
+++ b/client/lualibs/utils.lua
@@ -99,7 +99,33 @@ local Utils =
 		end
 		return nil
 	end,
-	
+
+	------------ SHA1 hash
+	-- Takes a string and calculates a SHA1 hash
+	Sha1 = function(s)
+		if s == nil then return nil end
+		if #s == 0 then return nil end
+		if  type(s) == 'string' then
+			local utils = require('utils')
+			--local asc = utils.ConvertHexToAscii(s)
+			local hash = core.sha1(s)
+			return hash
+		end
+		return nil
+	end,	
+	-- Takes a hex string and calculates a SHA1 hash
+	Sha1Hex = function(s)
+		if s == nil then return nil end
+		if #s == 0 then return nil end
+		if  type(s) == 'string' then
+			local utils = require('utils')
+			local asc = utils.ConvertHexToAscii(s)
+			local hash = core.sha1(asc)
+			return hash
+		end
+		return nil
+	end,	
+
 	
 	-- input parameter is a string
 	-- Swaps the endianess and returns a number,