<html><head> <link rel="stylesheet" href="style.css" type="text/css"> <link rel="Start" href="index.html"> <link title="Index of types" rel=Appendix href="index_types.html"> <link title="Index of exceptions" rel=Appendix href="index_exceptions.html"> <link title="Index of values" rel=Appendix href="index_values.html"> <link title="Index of class methods" rel=Appendix href="index_methods.html"> <link title="Index of classes" rel=Appendix href="index_classes.html"> <link title="Index of class types" rel=Appendix href="index_class_types.html"> <link title="Index of modules" rel=Appendix href="index_modules.html"> <link title="Cryptokit" rel="Chapter" href="Cryptokit.html"><title>Cryptokit.Block.cfb_encrypt</title> </head> <body> <code class="code">?iv:string <span class="keywordsign">-></span><br> int <span class="keywordsign">-></span> <span class="constructor">Cryptokit</span>.<span class="constructor">Block</span>.block_cipher <span class="keywordsign">-></span> <span class="constructor">Cryptokit</span>.<span class="constructor">Block</span>.block_cipher</code></body></html>