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Name	Size	Permission	Date
Base	[ DIR ]	drwxr-xr-x	2026-05-01 04:24
Class	[ DIR ]	drwxr-xr-x	2026-05-01 04:24
HMAC	[ DIR ]	drwxr-xr-x	2026-05-01 04:24
Instance	[ DIR ]	drwxr-xr-x	2026-05-01 04:24
MD5	[ DIR ]	drwxr-xr-x	2026-05-01 04:24
RMD160	[ DIR ]	drwxr-xr-x	2026-05-01 04:24
SHA1	[ DIR ]	drwxr-xr-x	2026-05-01 04:24
cdesc-Digest.ri	2.83 KB	-rw-r--r--	2023-07-26 17:38
hexencode-c.ri	383 B	-rw-r--r--	2023-07-26 17:38

Rename

U:RDoc::NormalModule[iI"Digest:ET@0o:RDoc::Markup::Document:@parts[o;;[o:RDoc::Markup::Paragraph;[I"CThis module provides a framework for message digest libraries.;To:RDoc::Markup::BlankLine�o;	;[I"IYou may want to look at OpenSSL::Digest as it supports support more ;TI"algorithms.;T@o;	;[	I"OA cryptographic hash function is a procedure that takes data and return a ;TI"Ofixed 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"Example;T@o:RDoc::Markup::Verbatim;[I"require 'digest'
;TI"
;TI"!# Compute a complete digest
;TI"!sha256 = Digest::SHA256.new
;TI"$digest = sha256.digest message
;TI"
;TI" # Compute digest by chunks
;TI"!sha256 = Digest::SHA256.new
;TI"sha256.update message1
;TI"4sha256 << message2 # << is an alias for update
;TI"
;TI"digest = sha256.digest
;T:@format0S;;i;
I"Digest algorithms;T@o;	;[I"DDifferent digest algorithms (or hash functions) are available :;T@o:RDoc::Markup::List:
@type:	NOTE:@items[	o:RDoc::Markup::ListItem:@label[I"	HMAC;T;[o;	;[I"GSee FIPS PUB 198 The Keyed-Hash Message Authentication Code (HMAC);To;;[I"RIPEMD-160;T;[o;	;[I"(as Digest::RMD160) see ;TI";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"4http://csrc.nist.gov/publications/PubsFIPS.html;T@o;	;[I"IAdditionally Digest::BubbleBabble encodes a digest as a sequence of ;TI"Lconsonants and vowels which is more recognizable and comparable than a ;TI"Ghexadecimal digest.  See http://en.wikipedia.org/wiki/Bubblebabble;T:
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instance;T[[;[�[;[�[;[�[�[U:RDoc::Context::Section[i�0o;;[�;0;0[@h@k@n@q@t@wI"lib/cgi/session.rb;TI"lib/cgi/session/pstore.rb;TI"lib/net/imap.rb;TI"lib/net/pop.rb;TI"lib/net/smtp.rb;TI"lib/pstore.rb;TI"'lib/webrick/httpauth/digestauth.rb;T@wcRDoc::TopLevel