Chaocipher: Difference between revisions
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{ Determines whether a `map` contains all characters of `alphabet`. } |
{ Determines whether a `map` contains all characters of `alphabet`. } |
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{ Nesting this function allows for a neat expression below. } |
{ Nesting this function allows for a neat expression below. } |
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function isComplete(text: map): Boolean; |
function isComplete(protected text: map): Boolean; |
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var |
var |
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i: integer; |
i: integer; |
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{ |
{ |
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\brief encrypts a message according to Chaocipher |
\brief encrypts a message according to Chaocipher |
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\param line a message to encrypt |
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\param state the key to begin with |
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\return the encrypted message \param line using the provided key |
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} |
} |
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{ Note: without `var` or `protected` both `encrypt` and `decrypt`get } |
{ Note: without `var` or `protected` both `encrypt` and `decrypt`get } |
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end; |
end; |
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{ |
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\brief decrypts a message according to Chaocipher |
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\param line the encrypted message |
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\param state the key to begin with |
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\return the decrypted message \param line using the provided key |
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} |
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function decrypt(line: message; state: key): message; |
function decrypt(line: message; state: key): message; |
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function decryptor(protected i: messageCharacterIndex): mapCharacterIndex; |
function decryptor(protected i: messageCharacterIndex): mapCharacterIndex; |
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