Playfair cipher: Difference between revisions
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m (→{{header|REXX}}: performed some subroutine statement reductions. -- ~~~~) |
Walterpachl (talk | contribs) (→{{header|REXX}}: add output from ooRexx) |
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if _\=='' then call err 'too many arguments specified.' |
if _\=='' then call err 'too many arguments specified.' |
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if newX=='' then call err 'PHRASE is empty or has no letters' |
if newX=='' then call err 'PHRASE is empty or has no letters' |
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if length(noX)\==1 then call err '" |
if length(noX)\==1 then call err '"omitted" letter must be only one letter' |
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if length(newK)<3 then call err 'cypher key is too short, must be > 1 character.' |
if length(newK)<3 then call err 'cypher key is too short, must be > 1 character.' |
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if \datatype(noX,'M') then call err '"omitted" letter must be a Latin alphabet letter.' |
if \datatype(noX,'M') then call err '"omitted" letter must be a Latin alphabet letter.' |
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plain text= HI DE HC EG PL DI NN HE NI EN EN NI MP |
plain text= HI DE HC EG PL DI NN HE NI EN EN NI MP |
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</pre> |
</pre> |
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After the usual replacements for $, @, #, and x= I ran the program on ooRexx with the following correct results: |
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<pre> old cypher= Playfair example |
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new cypher= PLAYFIREXM |
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old phrase= Hide the gold in the tree stump!! |
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new phrase= HIDETHEGOLDINTHETREESTUMP |
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new digram= HI DE TH EG OL DI NT HE TR EE ST UM P |
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cypher text= BM OD ZB XD NA BE KU DM UI XM MO UV IF |
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plain text= HI DE TH EG OL DI NT HE TR EX ES TU MP</pre> |
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=={{header|Tcl}}== |
=={{header|Tcl}}== |
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