Top Level Namespace
Defined Under Namespace
Modules: Digest
Instance Method Summary collapse
-
#Digest(name) ⇒ Object
call-seq: Digest(name) -> digest_subclass.
-
#digest_conf(name, hdr = name, funcs = nil, types = nil) ⇒ Object
frozen_string_literal: false.
Instance Method Details
#Digest(name) ⇒ Object
call-seq:
Digest(name) -> digest_subclass
Returns a Digest subclass by name
in a thread-safe manner even when on-demand loading is involved.
require 'digest'
Digest("MD5")
# => Digest::MD5
Digest(:SHA256)
# => Digest::SHA256
Digest(:Foo)
# => LoadError: library not found for class Digest::Foo -- digest/foo
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# File 'lib/digest.rb', line 96 def Digest(name) const = name.to_sym Digest::REQUIRE_MUTEX.synchronize { # Ignore autoload's because it is void when we have #const_missing Digest.const_missing(const) } rescue LoadError # Constants do not necessarily rely on digest/*. if Digest.const_defined?(const) Digest.const_get(const) else raise end end |
#digest_conf(name, hdr = name, funcs = nil, types = nil) ⇒ Object
frozen_string_literal: false
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# File 'digest_conf.rb', line 2 def digest_conf(name, hdr = name, funcs = nil, types = nil) unless with_config("bundled-#{name}") cc = with_config("common-digest") if cc == true or /\b#{name}\b/ =~ cc if File.exist?("#$srcdir/#{name}cc.h") and have_header("CommonCrypto/CommonDigest.h") $defs << "-D#{name.upcase}_USE_COMMONDIGEST" return :commondigest end end dir_config("openssl") pkg_config("openssl") require File.('../../openssl/deprecation', __FILE__) if have_library("crypto") funcs ||= name.upcase funcs = Array(funcs) types ||= funcs hdr = "openssl/#{hdr}.h" if funcs.all? {|func| OpenSSL.check_func("#{func}_Transform", hdr)} && types.all? {|type| have_type("#{type}_CTX", hdr)} $defs << "-D#{name.upcase}_USE_OPENSSL" return :ossl end end end $objs << "#{name}.#{$OBJEXT}" return end |