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built_in:crypt [2017/07/01 00:04] 66.87.142.202 [Password check] |
built_in:crypt [2017/07/01 14:27] (current) |
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The code samples available from the IDE include a Security Encryption sample which demonstrates the use of this control. | The code samples available from the IDE include a Security Encryption sample which demonstrates the use of this control. | ||
- | Die | + | ==== Password check ==== |
+ | The following code demonstrates the use of an md5 hash to check a password. | ||
+ | |||
+ | The first time a password is entered, its hash is saved. Every subsequent time, the password' | ||
+ | |||
+ | If it does not match, the app does not continue. | ||
+ | <code JavaScript md5.js> | ||
+ | // | ||
+ | function OnStart() | ||
+ | { | ||
+ | var chk = app.LoadText(" | ||
+ | var pass = prompt(" | ||
+ | if (pass==null) app.Exit(); | ||
+ | var crypt = app.CreateCrypt(); | ||
+ | var md5 = crypt.Hash( pass, | ||
+ | md5 = md5.substr(0, | ||
+ | if (chk == " | ||
+ | else if(chk != md5) | ||
+ | { | ||
+ | app.ShowPopup(" | ||
+ | app.Exit(); | ||
+ | } | ||
+ | |||
+ | // | ||
+ | lay = app.CreateLayout( " | ||
+ | |||
+ | // | ||
+ | txt = app.CreateText( " | ||
+ | txt.SetTextSize( 32 ); | ||
+ | lay.AddChild( txt ); | ||
+ | |||
+ | // | ||
+ | app.AddLayout( lay ); | ||
+ | } | ||
+ | </ |