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ruby--ruby/ext
Kazuki Yamaguchi 2e601c284c digest: remove OpenSSL engine
The OpenSSL engine of Digest uses the low-level API of OpenSSL, whose
use has been discouraged for years for multiple reasons.

A long-standing issue on a FIPS-enabled system is that using ::Digest
results in crashing the Ruby process, because the low-level API lacks
the mechanism to report an error (the policy violation) and thus kills
the process as a last resort[1][2]. Also, the upcoming OpenSSL 3.0 will
deprecate it for future removal[3]. Compiling with
-Wdeprecated-declarations will start to emit warnings.

A proper fix for this is to make it use the EVP API instead. This is a
non-trivial work as it requires backwards-incompatible changes to the
framework interface of Digest::Base and rb_digest_metadata_t.

It is more than 15 years ago that the openssl library became part of the
standard library. It has implemented the exactly same functionality as
OpenSSL::Digest, in fact, as a subclass of Digest::Class. There is not
much point in having an identical code in the digest library. Let's
just get rid of OpenSSL within digest. This leaves the C implementations
and the CommonCrypto engine for Apple systems.

A patch is being prepared for the openssl library to provide ::Digest
constants for better performance[4].

[1] https://bugs.ruby-lang.org/issues/6946
[2] https://bugs.ruby-lang.org/issues/13681
[3] https://www.openssl.org/docs/OpenSSL300Design.html
[4] https://github.com/ruby/openssl/pull/377
2020-12-02 11:09:12 +09:00
..
-test- memory_view.c: Check availability in rb_memory_view_get 2020-12-02 09:44:03 +09:00
bigdecimal
cgi/escape
continuation
coverage Document Different Coverage Modes 2020-11-20 09:24:46 +09:00
date [ruby/date] Numeric already includes Comparable 2020-11-12 21:35:17 +09:00
dbm
digest digest: remove OpenSSL engine 2020-12-02 11:09:12 +09:00
etc
fcntl
fiber
fiddle Update Fiddle's dependencies 2020-11-18 09:05:13 +09:00
gdbm
io
json
monitor
nkf
objspace
openssl
pathname
psych
pty
racc/cparse
rbconfig/sizeof
readline Fix code example in Readline::HISTORY documentation. 2020-12-02 10:59:53 +09:00
ripper Store all kinds of syntax errors [Bug #17345] 2020-11-26 20:14:34 +09:00
rubyvm
socket
stringio
strscan
syslog
win32
win32ole Add string encoding IBM720 alias CP720 (#3803) 2020-11-22 22:23:40 +09:00
zlib zlib: patches for mswin64 2020-11-24 08:27:08 +09:00
.document Update ext/.document 2020-12-01 17:35:28 +09:00
extmk.rb
Setup
Setup.atheos
Setup.nt