David Ramos
7cdbce53f1
Double free in i2o_ECPublicKey
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PR: 3338
2014-05-04 00:56:13 +01:00
mancha
3abcf477a9
Fix eckey_priv_encode()
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Fix eckey_priv_encode to return an error on failure of i2d_ECPrivateKey.
2014-04-24 19:33:01 +00:00
Dr. Stephen Henson
2198be3483
Fix for CVE-2014-0076
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Fix for the attack described in the paper "Recovering OpenSSL
ECDSA Nonces Using the FLUSH+RELOAD Cache Side-channel Attack"
by Yuval Yarom and Naomi Benger. Details can be obtained from:
http://eprint.iacr.org/2014/140
Thanks to Yuval Yarom and Naomi Benger for discovering this
flaw and to Yuval Yarom for supplying a fix.
2014-03-12 14:16:19 +00:00
Bodo Moeller
c23746f339
Fix overly lenient comparisons:
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- EC_GROUP_cmp shouldn't consider curves equal just because
the curve name is the same. (They really *should* be the same
in this case, but there's an EC_GROUP_set_curve_name API,
which could be misused.)
- EC_POINT_cmp shouldn't return 0 for ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED
or EC_R_INCOMPATIBLE_OBJECTS errors because in a cmp API, 0 indicates
equality (not an error).
Reported by: king cope
(cherry picked from commit 312a46791ab465cfa3bf26764361faed0e5df014)
2013-09-16 13:13:32 +02:00
Bodo Möller
c51f6bccea
Fix EC_KEY initialization race.
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Submitted by: Adam Langley
2012-10-05 20:51:31 +00:00
Dr. Stephen Henson
f53337b89c
PR: 2632
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Submitted by: emmanuel.azencot@bull.net
Reviewed by: steve
Return -1 immediately if not affine coordinates as BN_CTX has not been
set up.
2011-10-26 16:43:14 +00:00
Dr. Stephen Henson
99ef8323e4
check EC public key isn't point at infinity
2011-01-24 15:08:01 +00:00
Dr. Stephen Henson
2668c58969
PR: 1612
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Submitted by: Robert Jackson <robert@rjsweb.net>
Reviewed by: steve
Fix EC_POINT_cmp function for case where b but not a is the point at infinity.
2011-01-24 14:41:58 +00:00
Bodo Möller
cbfccdb729
ECC library bugfixes.
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Submitted by: Emilia Kasper (Google)
2010-08-26 12:10:44 +00:00
Bodo Möller
7fe747d1eb
Always check bn_wexpend() return values for failure (CVE-2009-3245).
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(The CHANGES entry covers the change from PR #2111 as well, submitted by
Martin Olsson.)
Submitted by: Neel Mehta
2010-02-23 10:36:30 +00:00
Dr. Stephen Henson
9117b9d17a
PR: 2118
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Submitted by: Mounir IDRASSI <mounir.idrassi@idrix.net>
Approved by: steve@openssl.org
Check return value of ECDSA_sign() properly.
2009-11-30 13:53:42 +00:00
Andy Polyakov
27c7e53882
ec_mult.c: update from HEAD (Win64 compile warnings).
2009-05-05 19:23:45 +00:00
Ben Laurie
57a6ac7c4f
Check scalar->d before we use it (in BN_num_bits()). (Coverity ID 129)
2008-12-27 02:15:16 +00:00
Geoff Thorpe
6343829a39
Revert the size_t modifications from HEAD that had led to more
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knock-on work than expected - they've been extracted into a patch
series that can be completed elsewhere, or in a different branch,
before merging back to HEAD.
2008-11-12 03:58:08 +00:00
Dr. Stephen Henson
2e5975285e
Update obsolete email address...
2008-11-05 18:39:08 +00:00
Ben Laurie
5e4430e70d
More size_tification.
2008-11-01 16:40:37 +00:00
Andy Polyakov
ea71ec1b11
ec2_mult.c readability update.
2008-10-28 13:53:51 +00:00
Andy Polyakov
6bf24568bc
Fix EC_KEY_check_key.
2008-09-23 17:33:11 +00:00
Geoff Thorpe
4c3296960d
Remove the dual-callback scheme for numeric and pointer thread IDs,
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deprecate the original (numeric-only) scheme, and replace with the
CRYPTO_THREADID object. This hides the platform-specifics and should reduce
the possibility for programming errors (where failing to explicitly check
both thread ID forms could create subtle, platform-specific bugs).
Thanks to Bodo, for invaluable review and feedback.
2008-08-06 15:54:15 +00:00
Geoff Thorpe
5f834ab123
Revert my earlier CRYPTO_THREADID commit, I will commit a reworked
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version some time soon.
2008-07-03 19:59:25 +00:00
Dr. Stephen Henson
156ee88285
Indicate support for digest init ctrl.
2008-05-02 11:24:40 +00:00
Andy Polyakov
ba6f95e81b
Add 64-bit support to BN_nist_mod_244 and engage BN_nist_mod_* on 64-bit
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platforms.
2008-04-24 10:04:26 +00:00
Geoff Thorpe
f7ccba3edf
There was a need to support thread ID types that couldn't be reliably cast
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to 'unsigned long' (ie. odd platforms/compilers), so a pointer-typed
version was added but it required portable code to check *both* modes to
determine equality. This commit maintains the availability of both thread
ID types, but deprecates the type-specific accessor APIs that invoke the
callbacks - instead a single type-independent API is used. This simplifies
software that calls into this interface, and should also make it less
error-prone - as forgetting to call and compare *both* thread ID accessors
could have led to hard-to-debug/infrequent bugs (that might only affect
certain platforms or thread implementations). As the CHANGES note says,
there were corresponding deprecations and replacements in the
thread-related functions for BN_BLINDING and ERR too.
2008-03-28 02:49:43 +00:00
Dr. Stephen Henson
fe591284be
Update dependencies.
2008-03-22 18:52:03 +00:00
Geoff Thorpe
1e26a8baed
Fix a variety of warnings generated by some elevated compiler-fascism,
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OPENSSL_NO_DEPRECATED, etc. Steve, please double-check the CMS stuff...
2008-03-16 21:05:46 +00:00
Dr. Stephen Henson
8931b30d84
And so it begins...
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Initial support for CMS.
Add zlib compression BIO.
Add AES key wrap implementation.
Generalize S/MIME MIME code to support CMS and/or PKCS7.
2008-03-12 21:14:28 +00:00
Andy Polyakov
1c56e95e28
Compress and more aggressively constify ec_curve.c [the latter is
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achieved by minimizing link relocations].
2007-08-31 09:36:43 +00:00
Bodo Möller
19f6c524bf
Fix crypto/ec/ec_mult.c to work properly with scalars of value 0
2007-05-22 09:47:43 +00:00
Ben Laurie
3b2eead381
Fix duplicate error number.
2007-04-05 17:09:43 +00:00
Dr. Stephen Henson
560b79cbff
Constify version strings and some structures.
2007-01-21 13:07:17 +00:00
Nils Larsch
06e2dd037e
add support for ecdsa-with-sha256 etc.
2006-12-20 08:58:54 +00:00
Bodo Möller
772e3c07b4
Fix the BIT STRING encoding of EC points or parameter seeds
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(need to prevent the removal of trailing zero bits).
2006-12-19 15:11:37 +00:00
Dr. Stephen Henson
47a9d527ab
Update from 0.9.8 stable. Eliminate duplicate error codes.
2006-11-21 21:29:44 +00:00
Bodo Möller
5e3225cc44
Introduce limits to prevent malicious keys being able to
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cause a denial of service. (CVE-2006-2940)
[Steve Henson, Bodo Moeller]
2006-09-28 13:45:34 +00:00
Dr. Stephen Henson
786aa98da1
Use correct pointer types for various functions.
2006-07-20 16:56:47 +00:00
Dr. Stephen Henson
5c95c2ac23
Fix various error codes to match functions.
2006-07-17 16:33:31 +00:00
Dr. Stephen Henson
b7683e3a5d
Allow digests to supply S/MIME micalg values from a ctrl.
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Send ctrls to EVP_PKEY_METHOD during signing of PKCS7 structure so
customisation is possible.
2006-07-10 18:36:55 +00:00
Bodo Möller
c4e7870ac1
Change array representation of binary polynomials to make GF2m part of
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the BN library more generally useful.
Submitted by: Douglas Stebila
2006-06-18 22:00:57 +00:00
Dr. Stephen Henson
8bdcef40e4
New function to dup EVP_PKEY_CTX. This will be needed to make new signing
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functions and EVP_MD_CTX_copy work properly.
2006-05-24 23:49:30 +00:00
Dr. Stephen Henson
eaff5a1412
Use size_t for new crypto size parameters.
2006-05-24 12:33:46 +00:00
Richard Levitte
7e76e56387
Someone made a mistake, and some function and reason codes got
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duplicate numbers. Renumbering.
2006-05-12 15:27:52 +00:00
Dr. Stephen Henson
03919683f9
Add support for default public key digest type ctrl.
2006-05-07 17:09:39 +00:00
Dr. Stephen Henson
a4e75b3dfd
Correct copyright notice... this doesn't contain any SSLeay code.
2006-04-24 00:07:26 +00:00
Nils Larsch
930b0c4b8a
make local function static
2006-04-20 09:53:49 +00:00
Dr. Stephen Henson
d202709808
Add OID cross reference table.
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Fix some typos in GOST OIDs.
Update dependencies.
2006-04-18 23:36:07 +00:00
Dr. Stephen Henson
492a9e2415
Allow public key ASN1 methods to set PKCS#7 SignerInfo structures.
2006-04-17 17:12:23 +00:00
Dr. Stephen Henson
9ca7047d71
Provisional support for EC pkey method, supporting ECDH and ECDSA.
2006-04-16 16:15:59 +00:00
Dr. Stephen Henson
3e4585c8fd
New utility pkeyparam. Enhance and bugfix algorithm specific parameter
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functions to support it.
2006-03-28 14:35:32 +00:00
Dr. Stephen Henson
e42633140e
Add support for legacy PEM format private keys in EVP_PKEY_ASN1_METHOD.
2006-03-23 18:02:23 +00:00
Dr. Stephen Henson
bd50e31325
Typo.
2006-03-23 14:08:33 +00:00