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Name	Size	Permission	Date
Base	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
Class	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
Instance	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
MD5	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
RMD160	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
SHA1	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
SHA2	[ DIR ]	drwxr-xr-x	2026-05-05 23:08
bubblebabble-c.ri	422 B	-rw-r--r--	2026-04-07 17:22
cdesc-Digest.ri	4 KB	-rw-r--r--	2026-04-07 17:22
hexencode-c.ri	385 B	-rw-r--r--	2026-04-07 17:22

Rename

U:RDoc::NormalModule[iI"Digest:ET@0o:RDoc::Markup::Document:@parts[
o;;[�:
@fileI"+ext/digest/bubblebabble/bubblebabble.c;T:0@omit_headings_from_table_of_contents_below0o;;[o:RDoc::Markup::Paragraph;[I"CThis module provides a framework for message digest libraries.;To:RDoc::Markup::BlankLine�o;;[I"LYou may want to look at OpenSSL::Digest as it supports more algorithms.;T@o;;[	I"PA cryptographic hash function is a procedure that takes data and returns a ;TI"Nfixed bit string: the hash value, also known as _digest_. Hash functions ;TI"Lare also called one-way functions, it is easy to compute a digest from ;TI"Ia message, but it is infeasible to generate a message from a digest.;T@S:RDoc::Markup::Heading:
leveli:	textI"
Examples;T@o:RDoc::Markup::Verbatim;[I"require 'digest'
;TI"
;TI"!# Compute a complete digest
;TI"EDigest::SHA256.digest 'message'       #=> "\xABS\n\x13\xE4Y..."
;TI"
;TI"!sha256 = Digest::SHA256.new
;TI"Esha256.digest 'message'               #=> "\xABS\n\x13\xE4Y..."
;TI"
;TI"# Other encoding formats
;TI"ADigest::SHA256.hexdigest 'message'    #=> "ab530a13e459..."
;TI"ADigest::SHA256.base64digest 'message' #=> "q1MKE+RZFJgr..."
;TI"
;TI" # Compute digest by chunks
;TI"md5 = Digest::MD5.new
;TI"md5.update 'message1'
;TI"Gmd5 << 'message2'                     # << is an alias for update
;TI"
;TI"Amd5.hexdigest                         #=> "94af09c09bb9..."
;TI"
;TI"!# Compute digest for a file
;TI"-sha256 = Digest::SHA256.file 'testfile'
;TI"sha256.hexdigest
;T:@format0o;;[I"QAdditionally digests can be encoded in "bubble babble" format as a sequence ;TI"Oof consonants and vowels which is more recognizable and comparable than a ;TI"hexadecimal digest.;T@o;;[I"#require 'digest/bubblebabble'
;TI"
;TI"GDigest::SHA256.bubblebabble 'message' #=> "xopoh-fedac-fenyh-..."
;T;0o;;[I",See the bubble babble specification at ;TI"Thttp://web.mit.edu/kenta/www/one/bubblebabble/spec/jrtrjwzi/draft-huima-01.txt.;T@S;
;i;I"Digest algorithms;T@o;;[I"CDifferent digest algorithms (or hash functions) are available:;T@o:RDoc::Markup::List:
@type:	NOTE:@items[	o:RDoc::Markup::ListItem:@label[I"MD5;T;[o;;[I"2See RFC 1321 The MD5 Message-Digest Algorithm;To;;[I"RIPEMD-160;T;[o;;[I"As Digest::RMD160. ;TI"@See http://homes.esat.kuleuven.be/~bosselae/ripemd160.html.;To;;[I"	SHA1;T;[o;;[I"'See FIPS 180 Secure Hash Standard.;To;;[I"SHA2 family;T;[o;;[I"NSee FIPS 180 Secure Hash Standard which defines the following algorithms:;To;;:BULLET;[o;;0;[o;;[I"SHA512;To;;0;[o;;[I"SHA384;To;;0;[o;;[I"SHA256;T@o;;[I"EThe latest versions of the FIPS publications can be found here: ;TI"5http://csrc.nist.gov/publications/PubsFIPS.html.;T;	I"ext/digest/digest.c;T;
0o;;[�;	I"ext/digest/lib/digest.rb;T;
0o;;[�;	I"%ext/digest/lib/digest/version.rb;T;
0o;;[�;	I"ext/digest/md5/md5init.c;T;
0o;;[�;	I"#ext/digest/rmd160/rmd160init.c;T;
0o;;[�;	I"ext/digest/sha1/sha1init.c;T;
0o;;[�;	I" ext/digest/sha2/lib/sha2.rb;T;
0;	0;
0[�[U:RDoc::Constant[i�I"REQUIRE_MUTEX;TI"Digest::REQUIRE_MUTEX;T:public0o;;[o;;[I"A mutex for Digest().;T;	@{;
0@{@cRDoc::NormalModule0U;[i�I"VERSION;TI"Digest::VERSION;T;0o;;[�;	@~;
0@~@@�0[�[[I"
class;T[[;[�[:protected[�[:private[[I"bubblebabble;TI"+ext/digest/bubblebabble/bubblebabble.c;T[I"hexencode;TI"ext/digest/digest.c;T[I"
instance;T[[;[�[;[�[;[�[�[U:RDoc::Context::Section[i�0o;;[�;	0;
0[I"+ext/digest/bubblebabble/bubblebabble.c;TI"ext/digest/digest.c;TI"ext/digest/lib/digest.rb;TI"%ext/digest/lib/digest/version.rb;TI"ext/digest/md5/md5init.c;TI"#ext/digest/rmd160/rmd160init.c;TI"ext/digest/sha1/sha1init.c;TI" ext/digest/sha2/lib/sha2.rb;TI"lib/cgi/session.rb;TI"-lib/rubygems/commands/rebuild_command.rb;T@�cRDoc::TopLevel