Commit graph

40 commits

Author SHA1 Message Date
Kazuki Yamaguchi
637f019f1f [ruby/openssl] cipher: make output buffer String independent
OpenSSL::Cipher#update accepts a String as the second argument to be
used as the output buffer. The buffer must be directly writable, in
other words, it must not be frozen and not a shared string.

rb_str_resize() does not make the String independent if the String
already has the intended length. Use the rb_str_modify() family instead
to check it.

Fixes: https://bugs.ruby-lang.org/issues/20937

1de3b80a46
2024-12-22 03:33:03 +09:00
Kazuki Yamaguchi
eb6f0000a4 [ruby/openssl] cipher: fix buffer overflow in Cipher#update
OpenSSL::Cipher#update currently allocates the output buffer with size
(input data length)+(the block size of the cipher). This is insufficient
for the id-aes{128,192,256}-wrap-pad (AES keywrap with padding) ciphers.
They have a block size of 8 bytes, but the output may be up to 15 bytes
larger than the input.

Use (input data length)+EVP_MAX_BLOCK_LENGTH (== 32) as the output
buffer size, instead. OpenSSL doesn't provide a generic way to tell the
maximum required buffer size for ciphers, but this is large enough for
all algorithms implemented in current versions of OpenSSL.

Fixes: https://bugs.ruby-lang.org/issues/20236

3035559f54
2024-05-02 16:26:11 +09:00
Jun Aruga
8ca0d53fd0 [ruby/openssl] Use openssl? instead of OpenSSL::OPENSSL_VERSION_NUMBER.
Update the `openssl?` method by adding status argument.

Note the format is below.

* OpenSSL 3: 0xMNN00PP0 (major minor 00 patch 0)
* OpenSSL 1: 0xMNNFFPPS (major minor fix patch status)

See <https://www.openssl.org/docs/man1.1.1/man3/OPENSSL_VERSION_NUMBER.html>
for details.

db8deaacd3
2023-08-16 14:48:42 +09:00
Yusuke Nakamura
d4dce27d89
[ruby/openssl] Allow empty string to OpenSSL::Cipher#update
For some reasons, plaintext may be empty string.

ref https://www.rfc-editor.org/rfc/rfc9001.html#section-5.8

953592a29e
2022-12-13 18:07:41 +09:00
Kazuki Yamaguchi
cfcdd2b4bd [ruby/openssl] cipher: update test_ciphers
Do not attempt to actually use all algorithms. Not all algorithms listed
in OpenSSL::Cipher.ciphers are always available.

91d04f991f
2021-12-20 23:42:02 +09:00
Kazuki Yamaguchi
44d67128a8 test/openssl/test_cipher: skip AES-CCM tests on OpenSSL <= 1.1.1b
AES CCM mode in OpenSSL <= 1.1.1b was overly strict in the parameters
assignment order. This has been relaxed by OpenSSL 1.1.1c.

b48e3be947

The test case is failing on Ubuntu 18.04 because it still uses the
initial 1.1.1 release and has the issue:

20210316T120003Z.fail.html.gz
2021-03-16 22:30:18 +09:00
Bart de Water
da6341b709 [ruby/openssl] User lower case cipher names for maximum compatibility
We ran into some Linux-based systems not accepting the upper case variant

7bc49121d5
2021-03-16 19:16:11 +09:00
Spencer McIntyre
4d8bce227c [ruby/openssl] Define Cipher #ccm_data_len= for CCM mode ciphers
Allow specifying just length to #update

CCM mode ciphers need to specify the total plaintext or ciphertext
length to EVP_CipherUpdate.

Update the link to the tests file

Define Cipher#ccm_data_len= for CCM mode ciphers

Add a unit test for CCM mode

Also check CCM is authenticated when testing

bb3816953b
2021-03-16 19:16:10 +09:00
Bart de Water
c85789f9b2 [ruby/openssl] Look up cipher by name instead of constant
b08ae7e73d
2020-05-13 15:47:51 +09:00
Bart de Water
0b2c70eaa1 [ruby/openssl] Look up digest by name instead of constant
b28fb2f05c
2020-05-13 15:47:51 +09:00
Hiroshi SHIBATA
b99775b163
Import openssl-2.2.0 (#2693)
Import the master branch of ruby/openssl for preparing to release openssl-2.2.0
2020-02-16 15:21:29 +09:00
rhe
961cbe5262 openssl: merge changes in v2.1.1
Commits in upstream repository since v2.1.0 can be found at:

	https://github.com/ruby/openssl/compare/v2.1.0...v2.1.1

----------------------------------------------------------------
Kazuki Yamaguchi (7):
      test/utils: disable Thread's report_on_exception in start_server
      cipher: validate iterations argument for Cipher#pkcs5_keyivgen
      extconf.rb: fix build with LibreSSL 2.7.0
      test/test_pkey_rsa: fix test failure with OpenSSL 1.1.1
      test/test_ssl_session: set client protocol version explicitly
      Ruby/OpenSSL 2.0.8
      Ruby/OpenSSL 2.1.1

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63406 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-05-12 07:33:53 +00:00
rhe
a55320b093 openssl: import v2.1.0.beta2
Import Ruby/OpenSSL 2.1.0.beta2. The full commit log since commit
e72d960db262 which was imported by r60013 can be found at:

	e72d960db2...v2.1.0.beta2

----------------------------------------------------------------
Kazuki Yamaguchi (26):
      bn: use ALLOCV() macro instead of xmalloc()
      appveyor.yml: remove 'openssl version' line
      test/test_ssl_session: skip tests for session_remove_cb
      x509ext: implement X509::Extension#==
      x509attr: implement X509::Attribute#==
      x509cert: implement X509::Certificate#==
      x509revoked: add missing X509::Revoked#to_der
      x509crl, x509revoked: implement X509::{CRL,Revoked}#==
      x509req: implement X509::Request#==
      ssl: extract rb_intern("call")
      cipher: disallow setting AAD for non-AEAD ciphers
      test/test_cipher: fix test_non_aead_cipher_set_auth_data failure
      ssl: fix conflict of options in SSLContext#set_params
      buffering: let #write accept multiple arguments
      pkey: make pkey_check_public_key() non-static
      x509cert, x509crl, x509req, ns_spki: check sanity of public key
      test/envutil: port assert_warning from Ruby trunk
      test/utils: remove a pointless .public_key call in issue_cert
      ssl: add SSLContext#add_certificate
      test/test_ssl: fix test_security_level
      Drop support for LibreSSL 2.4
      kdf: add HKDF support
      test/test_x509cert: fix flaky test
      test/test_x509crl: fix random failure
      History.md: fix a typo
      Ruby/OpenSSL 2.1.0.beta2

Mark Wright (1):
      Fix build failure against OpenSSL 1.1 built with no-deprecated Thanks rhenium for the code review and fixes.

Peter Karman (1):
      Add RSA sign_pss() and verify_pss() methods

aeris (1):
      TLS Fallback Signaling Cipher Suite Value

kazu (1):
      Use caller with length to reduce unused strings

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60907 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-11-25 14:12:08 +00:00
rhe
609103dbb5 openssl: import v2.1.0.beta1
Import Ruby/OpenSSL 2.1.0.beta1. The full commit log since v2.0.5
(imported by r59567) can be found at:

	https://github.com/ruby/openssl/compare/v2.0.5...v2.1.0.beta1

----------------------------------------------------------------
Antonio Terceiro (1):
      test/test_ssl: explicitly accept TLS 1.1 in corresponding test

Colby Swandale (1):
      document using secure protocol to fetch git master in Bundler

Colton Jenkins (1):
      Add fips_mode_get to return fips_mode

Kazuki Yamaguchi (85):
      Start preparing for 2.1.0
      Remove support for OpenSSL 0.9.8 and 1.0.0
      bn: refine tests
      bn: implement unary {plus,minus} operators for OpenSSL::BN
      bn: implement OpenSSL::BN#negative?
      Don't define main() when built with --enable-debug
      test: let OpenSSL::TestCase include OpenSSL::TestUtils
      test: prepare test PKey instances on demand
      Add OpenSSL.print_mem_leaks
      Enable OSSL_MDEBUG on CI builds
      ssl: move default DH parameters from OpenSSL::PKey::DH
      Make exceptions with the same format regardless of OpenSSL.debug
      ssl: show reason of 'certificate verify error' in exception message
      ssl: remove OpenSSL::ExtConfig::TLS_DH_anon_WITH_AES_256_GCM_SHA384
      ssl: do not confuse different ex_data index registries
      ssl: assume SSL/SSL_CTX always have a valid reference to the Ruby object
      Fix RDoc markup
      ssl: suppress compiler warning
      ext/openssl/deprecation.rb: remove broken-apple-openssl
      extconf.rb: print informative message if OpenSSL can't be found
      Rakefile: compile the extension before test
      kdf: introduce OpenSSL::KDF module
      ossl.h: add NUM2UINT64T() macro
      kdf: add scrypt
      Expand rb_define_copy_func() macro
      Expand FPTR_TO_FD() macro
      Remove SafeGet*() macros
      cipher: rename GetCipherPtr() to ossl_evp_get_cipherbyname()
      digest: rename GetDigestPtr() to ossl_evp_get_digestbyname()
      Add ossl_str_new(), an exception-safe rb_str_new()
      bio: simplify ossl_membio2str() using ossl_str_new()
      Remove unused functions and macros
      Drop support for LibreSSL 2.3
      ocsp: add OpenSSL::OCSP::Request#signed?
      asn1: infinite length -> indefinite length
      asn1: rearrange tests
      ssl: remove a needless NULL check in SSL::SSLContext#ciphers
      ssl: return nil in SSL::SSLSocket#cipher if session is not started
      asn1: remove an unnecessary function prototype
      asn1: require tag information when instantiating generic type
      asn1: initialize 'unused_bits' attribute of BitString with 0
      asn1: check for illegal 'unused_bits' value of BitString
      asn1: disallow NULL to be passed to asn1time_to_time()
      asn1: avoid truncating OID in OpenSSL::ASN1::ObjectId#oid
      asn1: allow constructed encoding with definite length form
      asn1: prohibit indefinite length form for primitive encoding
      asn1: allow tag number to be >= 32 for universal tag class
      asn1: use ossl_asn1_tag()
      asn1: clean up OpenSSL::ASN1::Constructive#to_der
      asn1: harmonize OpenSSL::ASN1::*#to_der
      asn1: prevent EOC octets from being in the middle of the content
      asn1: do not treat EOC octets as part of content octets
      x509name: add 'loc' and 'set' kwargs to OpenSSL::X509::Name#add_entry
      ssl: do not call session_remove_cb during GC
      Backport "Merge branch 'topic/test-memory-leak'" to maint
      cipher: update the documentation for Cipher#auth_tag=
      Rakefile: let sync:to_ruby know about test/openssl/fixtures
      test: fix formatting
      test/utils: remove OpenSSL::TestUtils.silent
      test/utils: add SSLTestCase#tls12_supported?
      test/utils: have start_server yield only the port number
      test/utils: do not set ecdh_curves in start_server
      test/utils: let server_loop close socket
      test/utils: improve error handling in start_server
      test/utils: add OpenSSL::TestUtils.openssl? and .libressl?
      test/utils: do not use DSA certificates in SSL tests
      test/test_ssl: remove test_invalid_shutdown_by_gc
      test/test_ssl: move test_multibyte_read_write to test_pair
      test/test_ssl_session: rearrange tests
      test/test_pair, test/test_ssl: fix for TLS 1.3
      ssl: remove useless call to rb_thread_wait_fd()
      ssl: fix NPN support
      ssl: mark OpenSSL::SSL::SSLContext::DEFAULT_{1024,2048} as private
      ssl: use 2048-bit group in the default tmp_dh_cb
      ssl: ensure that SSL option flags are non-negative
      ssl: update OpenSSL::SSL::OP_* flags
      ssl: prefer TLS_method() over SSLv23_method()
      ssl: add SSLContext#min_version= and #max_version=
      ssl: rework SSLContext#ssl_version=
      test/test_x509name: change script encoding to ASCII-8BIT
      x509name: refactor OpenSSL::X509::Name#to_s
      x509name: add OpenSSL::X509::Name#to_utf8
      x509name: add OpenSSL::X509::Name#inspect
      x509name: update regexp in OpenSSL::X509::Name.parse
      Ruby/OpenSSL 2.1.0.beta1

Marcus Stollsteimer (1):
      Fix rdoc for core Integer class

nobu (4):
      [DOC] {read,write}_nonblock with exception: false
      [DOC] keyword argument _exception_
      [DOC] mark up literals
      Revert r57690 except for read_nonblock

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59734 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-09-03 12:35:27 +00:00
rhe
95dbfe0dfc openssl: import fixes from upstream
Import the following two commits from upstream:

  commit 72126d6c8b88abd69c3565fc3bbbd5ed1e401611
  Author: Kazuki Yamaguchi <k@rhe.jp>
  Date:   Thu Dec 1 22:27:03 2016 +0900

      pkey: check existence of EVP_PKEY_get0()

      EVP_PKEY_get0() did not exist in early OpenSSL 0.9.8 series. So define
      ourselves if needed.

  commit 94a1c4e0c5705ad1e9a4ca08cacaa6cba8b1e6f5
  Author: Kazuki Yamaguchi <k@rhe.jp>
  Date:   Thu Dec 1 22:13:22 2016 +0900

      test/test_cipher: fix test with OpenSSL 1.0.1 before 1.0.1d

      Set the authentication tag before the AAD when decrypting.

      Before OpenSSL commit 96f7fafa2431 ("Don't require tag before ciphertext
      in AESGCM mode", 2012-10-16, at OpenSSL_1_0_1-stable branch, included in
      OpenSSL 1.0.1d), the authentication tag must be set before any calls of
      EVP_CipherUpdate().

They should fix build on CentOS 5 and Ubuntu 12.04 respectively.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56953 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-12-01 04:42:10 +00:00
rhe
aab0d67a1f openssl: import v2.0.0
Import Ruby/OpenSSL 2.0.0. The full commit history since 2.0.0 beta.2
(imported at r56098) can be found at:

  https://github.com/ruby/openssl/compare/v2.0.0.beta.2...v2.0.0

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56946 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-11-30 14:41:46 +00:00
rhe
c9dc0164b8 import Ruby/OpenSSL 2.0.0.beta.1
* NEWS, {ext,test,sample}/openssl: Import Ruby/OpenSSL 2.0.0.beta.1.
  ext/openssl is now converted into a default gem. The full commit
  history since r55538 can be found at:
  08e1881f56...v2.0.0.beta.1
  [Feature #9612]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56027 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-08-29 05:47:09 +00:00
rhe
cf2792d591 openssl: drop OpenSSL 0.9.6/0.9.7 support
* ext/openssl, test/openssl: Drop OpenSSL < 0.9.8 support.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55162 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-05-25 08:50:03 +00:00
rhe
ce635262f5 openssl: make Cipher#key= and #iv= reject too long values
* ext/openssl/ossl_cipher.c (ossl_cipher_set_key, ossl_cipher_set_iv):
  Reject too long values as well as too short ones. Currently they
  just truncate the input but this would hide bugs and lead to
  unexpected encryption/decryption results.

* test/openssl/test_cipher.rb: Test that Cipher#key= and #iv= reject
  Strings with invalid length.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55146 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-05-24 13:09:03 +00:00
rhe
c8cb26252a openssl: clear OpenSSL error queue before return to Ruby
* ext/openssl/ossl_x509cert.c (ossl_x509_verify): X509_verify()
  family may put errors on 0 return (0 means verification failure).
  Clear OpenSSL error queue before return to Ruby. Since the queue is
  thread global, remaining errors in the queue can cause an unexpected
  error in the next OpenSSL operation.  [ruby-core:48284] [Bug #7215]

* ext/openssl/ossl_x509crl.c (ossl_x509crl_verify): ditto.

* ext/openssl/ossl_x509req.c (ossl_x509req_verify): ditto.

* ext/openssl/ossl_x509store.c (ossl_x509stctx_verify): ditto.

* ext/openssl/ossl_pkey_dh.c (dh_generate): clear the OpenSSL error
  queue before re-raising exception.

* ext/openssl/ossl_pkey_dsa.c (dsa_generate): ditto.

* ext/openssl/ossl_pkey_rsa.c (rsa_generate): ditto.

* ext/openssl/ossl_ssl.c (ossl_start_ssl): ditto.

* test/openssl: check that OpenSSL.errors is empty every time after
  running a test case.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55051 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-05-18 04:07:47 +00:00
akr
449fbfd4d4 Use Integer instead of Fixnum and Bignum.
* object.c, numeric.c, enum.c, ext/-test-/bignum/mul.c,
  lib/rexml/quickpath.rb, lib/rexml/text.rb, lib/rexml/xpath_parser.rb,
  lib/rubygems/specification.rb, lib/uri/generic.rb,
  bootstraptest/test_eval.rb, basictest/test.rb,
  test/-ext-/bignum/test_big2str.rb, test/-ext-/bignum/test_div.rb,
  test/-ext-/bignum/test_mul.rb, test/-ext-/bignum/test_str2big.rb,
  test/csv/test_data_converters.rb, test/date/test_date.rb,
  test/json/test_json_generate.rb, test/minitest/test_minitest_mock.rb,
  test/openssl/test_cipher.rb, test/rexml/test_jaxen.rb,
  test/ruby/test_array.rb, test/ruby/test_basicinstructions.rb,
  test/ruby/test_bignum.rb, test/ruby/test_case.rb,
  test/ruby/test_class.rb, test/ruby/test_complex.rb,
  test/ruby/test_enum.rb, test/ruby/test_eval.rb,
  test/ruby/test_iseq.rb, test/ruby/test_literal.rb,
  test/ruby/test_math.rb, test/ruby/test_module.rb,
  test/ruby/test_numeric.rb, test/ruby/test_range.rb,
  test/ruby/test_rational.rb, test/ruby/test_refinement.rb,
  test/ruby/test_rubyvm.rb, test/ruby/test_struct.rb,
  test/ruby/test_variable.rb, test/rubygems/test_gem_specification.rb,
  test/thread/test_queue.rb: Use Integer instead of Fixnum and Bignum.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55029 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-05-17 13:15:57 +00:00
nobu
311b715483 test: use assert_not_*
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53871 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2016-02-19 07:45:58 +00:00
naruse
3e92b635fb Add frozen_string_literal: false for all files
When you change this to true, you may need to add more tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-12-16 05:07:31 +00:00
nobu
6fbba1155f test_cipher.rb: ignore wrap mode erros
* test/openssl/test_cipher.rb (test_ciphers): ignore wrap mode
  errors if "wrap" is contained in the name.  seems no explicit
  rules.
  20150213T001502Z.fail.html.gz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49579 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-02-13 02:06:31 +00:00
nobu
a6747a0993 test_cipher.rb: show cipher name
* test/openssl/test_cipher.rb (test_ciphers): show wrap mode
  cipher name, which does not end with "wrap".
  20150212T061502Z.fail.html.gz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49575 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-02-12 08:33:20 +00:00
nobu
9f9034bba1 test_cipher.rb: OpenSSL 1.0.2
* test/openssl/test_cipher.rb (OpenSSL::TestCipher#test_ciphers):
  OpenSSL 1.0.2 does not allow wrap mode.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49525 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2015-02-06 08:30:55 +00:00
nobu
af06381332 test/openssl: skip old OpenSSL
* test/openssl/utils.rb (OpenSSL::TestUtils): ignore out-of-date
  OpenSSL before 1.0.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48823 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2014-12-13 03:05:43 +00:00
akr
e4f8f8907c * test/openssl/test_cipher.rb (test_aes_gcm_wrong_tag): Don't use
String#succ because it can make modified (wrong) auth_tag longer
  than 16 bytes.  The longer auth_tag makes that
  EVP_CIPHER_CTX_ctrl (and internally aes_gcm_ctrl) fail.
  [ruby-core:55143] [Bug #8439] reported by Vit Ondruch.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43676 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-11-14 10:58:15 +00:00
naruse
053e85e2be * test/openssl/test_cipher.rb: Correct a typo
by jgls <joerg@joergleis.com>
  https://github.com/ruby/ruby/pull/291 fix GH-291

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40361 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2013-04-18 22:45:12 +00:00
nobu
d3d00ab8fe * remove trailing spaces.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38489 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-20 06:18:26 +00:00
emboss
215b54806b * ext/openssl/ossl_cipher.c: add support for Authenticated Encryption
with Associated Data (AEAD) for OpenSSL versions that support the
  GCM encryption mode. It's the only mode supported for now by OpenSSL
  itself. Add Cipher#authenticated? to detect whether a chosen mode
  does support Authenticated Encryption.
* test/openssl/test_cipher.rb: add tests for Authenticated Encryption.
  [Feature #6980] [ruby-core:47426] Thank you, Stephen Touset for
  providing a patch!



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38488 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-12-20 06:03:03 +00:00
nahi
361f6b2503 * test/openssl/test_cipher.rb (test_ctr_if_exists): add CTR mode test
if underlying OpenSSL supports it.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37994 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2012-11-29 13:24:42 +00:00
naruse
3a902c4dbd Skip patented algorithms: IDEA and RC5 on NetBSD.
On NetBSD, if it uses patented algorithms without explicit option,
openssl will abort.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33301 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-09-20 07:18:37 +00:00
nahi
e7e87b3c4e * ext/openssl/ossl_cipher.c (ossl_cipher_initialize): Avoid possible
SEGV from AES encryption/decryption. Processing data by
  Cipher#update without initializing key (meaningless usage of Cipher
  object since we don't offer a way to export a key) could cause SEGV.

  In OpenSSL, the EVP which has EVP_CIPH_RAND_KEY flag (such as DES3) 
  allows uninitialized key, but other EVPs (such as AES) does not
  allow it. Calling EVP_CipherUpdate() without initializing key causes
  SEGV so we set the data filled with "\0" as the key by default. See
  #2768.

* test/openssl/test_cipher.rb: test it.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32723 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-07-28 13:48:05 +00:00
nobu
74e6dd4078 * ext/openssl/ossl_cipher.c (ossl_cipher_alloc): leave data ptr
NULL.
* ext/openssl/ossl_cipher.c (ossl_cipher_new, ossl_cipher_initialize):
  allocate internal structure.  [ruby-core:35094]
* ext/openssl/ossl_cipher.c (ossl_cipher_copy): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30793 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-02-05 02:48:55 +00:00
tenderlove
e1e671d60d refactor load error rescue to the openssl util file
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30176 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2010-12-11 01:25:25 +00:00
nobu
00b4a3f9c4 * test: assert_raises has been deprecated since a long time ago.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19536 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2008-09-24 17:44:39 +00:00
gotoyuzo
55ef220fe0 * ext/openssl/extconf.rb: add check for OBJ_NAME_do_all_sorted.
* ext/openssl/ossl_cipher.c (ossl_s_ciphers): new method
  OpenSSL::Cipher.ciphers. it returns all the cipher names.

* ext/openssl/ossl_cipher.c (ossl_cipher_init): refine warning message.

* ext/openssl/lib/openssl/cipher.rb: reimplement without eval() and
  add constants AES128, AES192, AES256. [ruby-dev:28610]

* ext/openssl/lib/openssl/digest.rb: reimplement without eval().

* test/openssl/test_cipher.rb, test_digest: fix about reimplemented               features.

* sample/openssl/cipher.rb: rewrite all.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10137 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2006-05-08 00:12:00 +00:00
gotoyuzo
ab509c0edb * ext/openssl/ossl_cipher.c (ossl_cipher_update): input data must
not be empty. [ruby-talk:161220]

* test/openssl/test_cipher.rb: add test for Cipher#update("").


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@9485 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2005-10-30 20:50:48 +00:00
gotoyuzo
22ab58c03c * ext/openssl/extconf.rb: check for EVP_CIPHER_CTX_copy, ENGINE_add,
EVP_CIPHER_CTX_set_padding, EVP_CipherFinal_ex, EVP_CipherInit_ex,
  EVP_DigestFinal_ex and EVP_DigestInit_ex.

* ext/openssl/openssl_missing.c (EVP_CIPHER_CTX_copy): new function.

* ext/openssl/openssl_missing.h (EVP_DigestInit_ex, EVP_DigestFinal_ex,
  EVP_CipherInit_ex, EVP_CipherFinal_ex, HMAC_Init_ex): new macro for
  OpenSSL 0.9.6.

* ext/openssl/ossl_cipher.c (ossl_cipher_alloc, ossl_cipher_initialize,
  ossl_cipher_copy, ossl_cipher_reset, ossl_cipher_encrypt,
  ossl_cipher_decrypt, ossl_cipher_final, ossl_cipher_set_key,
  ossl_cipher_set_iv): replace all EVP_CipherInit and
  EVP_CipherFinal into EVP_CipherInit_ex and EVP_CipherFinal_ex.
  and EVP_CIPHER_CTX_init should only be called once.

* ext/openssl/ossl_cipher.c (ossl_cipher_set_padding): check for
  EVP_CIPHER_CTX_set_padding.

* ext/openssl/ossl_cipher.c (Init_ossl_cipher): Cipher#<< is deprecated.

* ext/openssl/ossl_digest.c: replace all EVP_DigestInit and
  EVP_DigestFinal into EVP_DigestInit_ex and EVP_DigestFinal_ex.
  and EVP_MD_CTX_init should only be called once.

* ext/openssl/ossl_digest.c (digest_final): should call
  EVP_MD_CTX_cleanup to avoid memory leak.

* ext/openssl/ossl_hmac.c (ossl_hmac_initialize): repalce HMAC_init
  into HMAC_init_ex. and HMAC_CTX_init is moved to ossl_hmac_alloc.

* ext/openssl/ossl_hmac.c (hmac_final): should call
  HMAC_CTX_cleanup to avoid memory leak.

* test/openssl/test_cipher.rb, test/openssl/test_digest.rb,
  test/openssl/test_hmac.rb: new file.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6548 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2004-06-30 10:48:43 +00:00