| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/GAP/pkg/crypting/gap/ (GAP Algebra Version 4.15.1©) Datei vom 20.5.2025 mit Größe 1 kB |
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Quelle crypting.gd Sprache: Shell |
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# # crypting: Hashes and Crypto in GAP # # Declarations # #! @Chapter CryptinG Functions # #! @Section Internal Types and Functions # #! DeclareCategory("IsSHA256State", IsObject); # DeclareGlobalVariable("CRYPTING_SHA256_State_Family"); # DeclareGlobalVariable("CRYPTING_SHA256_State_Type", "State of SHA256"); #! @Description #! Call <Ref Label="HexStringInt" BookName="ref"/> on the argument <A>int</A> #! then pad the string on the left to <A>length</A> using padding #! letter <A>pad</A> #! @Arguments int, pad, length DeclareGlobalFunction("CRYPTING_HexStringIntPad"); #! @Description #! Call <Ref Label="HexStringInt" BookName="ref"/> on the argument <A>int</A> #! then pad the string on the left to length 8 using padding #! letter 0. #! @Arguments int DeclareGlobalFunction("CRYPTING_HexStringIntPad8"); # #! @Section Hash functions # #! @Description #! Compute the SHA256 hash of the argument <A>string</A> #! in <C>IsStringRep</C> #! @Arguments string DeclareGlobalFunction("SHA256String"); # #! @Section HMAC # # In principle HMAC should work with any hash if done right. Should # probably look into doing that. # #! @Description #! Compute the HMAC SHA256 given a <A>key</A> and #! a <A>string</A> in <C>IsStringRep</C>. #! @Arguments key, string DeclareGlobalFunction("HMACSHA256"); ¤ Dauer der Verarbeitung: 0.2 Sekunden ¤*© Formatika GbR, Deutschland |
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2026-11-01