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U:RDoc::AnyMethod[iI"
crypt:ETI"String#crypt;TF: publico:RDoc::Markup::Document: @parts[ o: RDoc::Markup::Paragraph; [ I"CReturns the string generated by calling crypt(3) ;TI"9standard library function with str and ;TI"Hsalt_str, in this order, as its arguments. Please do ;TI"Fnot use this method any longer. It is legacy; provided only for ;TI"Fbackward compatibility with ruby scripts in earlier days. It is ;TI"=bad to use in contemporary programs for several reasons:;To: RDoc::Markup::BlankLine o:RDoc::Markup::List:
@type: BULLET: @items[ o:RDoc::Markup::ListItem: @label0; [o;
; [I"DBehaviour of C's crypt(3) depends on the OS it is ;TI"7run. The generated string lacks data portability.;T@o;;0; [o;
; [I"DOn some OSes such as Mac OS, crypt(3) never fails ;TI"3(i.e. silently ends up in unexpected results).;T@o;;0; [o;
; [I"?On some OSes such as Mac OS, crypt(3) is not ;TI"thread safe.;T@o;;0; [o;
; [ I"DSo-called "traditional" usage of crypt(3) is very ;TI"Dvery very weak. According to its manpage, Linux's traditional ;TI"Acrypt(3) output has only 2**56 variations; too ;TI"Ceasy to brute force today. And this is the default behaviour.;T@o;;0; [o;
; [ I"BIn order to make things robust some OSes implement so-called ;TI">"modular" usage. To go through, you have to do a complex ;TI"?build-up of the salt_str parameter, by hand. ;TI"@Failure in generation of a proper salt string tends not to ;TI"$1$ is officially abandoned by its author: see ;TI">http://phk.freebsd.dk/sagas/md5crypt_eol/ . For another ;TI"?instance module $3$ is considered completely ;TI"(broken: see the manpage of FreeBSD.;T@o;;0; [o;
; [
I"BOn some OS such as Mac OS, there is no modular mode. Yet, as ;TI"Awritten above, crypt(3) on Mac OS never fails. ;TI"=This means even if you build up a proper salt string it ;TI"Cgenerates a traditional DES hash anyways, and there is no way ;TI" for you to be aware of.;T@o;; [I">"foo".crypt("$5$rounds=1000$salt$") # => "$5fNPQMxC5j6."
;T;0o;
; [I"HIf for some reason you cannot migrate to other secure contemporary ;TI"Cpassword hashing algorithms, install the string-crypt gem and ;TI">require 'string/crypt' to continue using it.;T:
@fileI"
string.c;T:0@omit_headings_from_table_of_contents_below0I"#crypt(salt_str) -> new_string
;T0[ I" (p1);T@cFI" String;TcRDoc::NormalClass00