Richard Levitte [Mon, 30 Apr 2018 16:04:10 +0000 (18:04 +0200)]
VMS: modernise rand_pool_acquire_entropy, step 1
Stop redefining structures that are already defined in system
headers. This also means we can stop setting the pointer size
globally, because the system structures will have the correct pointer
sizes either way. The only exception is passing the right pointer
size to a function.
Stop trying to twist things around with rand(), that's the job of the
DRBG that we feed.
Stop assuming the location of the JPI$_FINALEXC item, look it up
instead.
Signal an exception if the sys$getjpiw call fails (it means the item
list isn't set up right, so works as an assertion, but using VMS
methodology).
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6151)
Matt Caswell [Fri, 27 Apr 2018 16:36:11 +0000 (17:36 +0100)]
Return an error from BN_mod_inverse if n is 1 (or -1)
Calculating BN_mod_inverse where n is 1 (or -1) doesn't make sense. We
should return an error in that case. Instead we were returning a valid
result with value 0.
Fixes #6004
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6119)
Matt Caswell [Fri, 27 Apr 2018 10:20:52 +0000 (11:20 +0100)]
Fix SSL_get_shared_ciphers()
The function SSL_get_shared_ciphers() is supposed to return ciphers shared
by the client and the server. However it only ever returned the client
ciphers.
Fixes #5317
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6113)
FdaSilvaYY [Tue, 1 May 2018 21:25:16 +0000 (23:25 +0200)]
opensslconf.h inclusion cleanup
No need to buildtest on opensslconf.h
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com> Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6149)
Andy Polyakov [Mon, 30 Apr 2018 20:59:51 +0000 (22:59 +0200)]
bn/asm/*-mont.pl: harmonize with BN_from_montgomery_word.
Montgomery multiplication post-conditions in some of code paths were
formally non-constant time. Cache access pattern was result-neutral,
but a little bit asymmetric, which might have produced a signal [if
processor reordered load and stores at run-time].
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6141)
FdaSilvaYY [Mon, 28 Nov 2016 22:36:50 +0000 (23:36 +0100)]
apps/speed.c: merge parameters defining EC curves to test ...
... and unify 'bits' declarations and printing format.
Reviewed-by: Andy Polyakov <appro@openssl.org> Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6132)
Richard Levitte [Wed, 2 May 2018 04:24:20 +0000 (06:24 +0200)]
Change rand_pool_bytes_needed to handle less entropy than 1 per 8 bits
rand_pool_bytes_needed() was constructed in such a way that the
smallest acceptable entropy factor was 1 entropy bits per 8 bits of
data. At the same time, we have a DRBG_MINMAX_FACTOR that allows
weaker source, as small as 1 bit of entropy per 128 bits of data.
The conclusion is that rand_pool_bytes_needed() needs to change to
support weaker entropy sources. We therefore change the input of
entropy per byte to be an entropy factor instead. This entropy factor
expresses how many bits of data it takes (on average) to get 1 bit of
entropy.
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/6150)
Benjamin Kaduk [Mon, 16 Apr 2018 12:32:02 +0000 (07:32 -0500)]
Fix regression with session cache use by clients
Commit d316cdcf6d8d6934663278145fe0a8191e14a8c5 introduced some extra
checks into the session-cache update procedure, intended to prevent
the caching of sessions whose resumption would lead to a handshake
failure, since if the server is authenticating the client, there needs to
be an application-set "session id context" to match up to the authentication
context. While that change is effective for its stated purpose, there
was also some collatoral damage introduced along with the fix -- clients
that set SSL_VERIFY_PEER are not expected to set an sid_ctx, and so
their usage of session caching was erroneously denied.
Fix the scope of the original commit by limiting it to only acting
when the SSL is a server SSL.
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5967)
Andy Polyakov [Thu, 26 Apr 2018 17:22:04 +0000 (19:22 +0200)]
Configurations/10-main.conf: force no-engine on ios targets.
Rationale for enforcing no-engine is because of disconnect between
compile-time config and run-time, which is a per-application sandbox
directory which one can't predict in advance. Besides, none of the
bundled engines actually give an edge on iOS...
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6106)
Richard Levitte [Thu, 26 Apr 2018 15:41:46 +0000 (17:41 +0200)]
15-test_out_option: Refactor and don't test directory write on VMS
To my surprise, it turns out that on OpenVMS, opening './' (which
is translated to '[]') for writing actually creates a file, '[].'.
On OpenVMS, this is a perfectly valid file with no name or extension,
just the delimiter between the two.
Because of the mess the exception would generate in the test recipe,
it gets refactored again, to clearly separate each test inside it,
and use skips to avoid some of them (that makes it clear that they are
skipped and why, when running the recipe).
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6100)
Matt Caswell [Thu, 26 Apr 2018 13:20:59 +0000 (14:20 +0100)]
Fix typo in the definition of tls13_ciphers
SSL_kANY, and SSL_aANY were placed in the wrong fields. It makes no
functional difference since these macros evaluate to 0 anyway, which is
the correct value for these fields.
Fixes #6048
Reviewed-by: Richard Levitte <levitte@openssl.org> Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6095)
Richard Levitte [Wed, 25 Apr 2018 11:57:39 +0000 (13:57 +0200)]
PEM_def_callback(): don't loop because of too short password given
That error is already caught by EVP_read_pw_string_min, and causes
this function to return -1, so the code detecting too short passwords
in this function is practically dead.
Fixes #5465
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6080)
Richard Levitte [Wed, 25 Apr 2018 17:59:36 +0000 (19:59 +0200)]
openssl rehash: exit 0 on warnings, same as c_rehash
Fixes #6083
Reviewed-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/6084)
The actual functionality of generating signatures through the `EVP_PKEY`
API is completely untested.
Current tests under the `EVP_PKEY` API
(`test/recipes/30-test_evp_data/evppkey.txt`) only cover `Verify` and
`Decrypt`, while encryption and signature generation are tested with
ad-hoc clients (`test/sm2crypttest.c`, `test/sm2signtest.c`) that do not
call the `EVP_PKEY` interface at all but soon-to-be private functions
that bypass it (cf. PR#5895 ).
It is my opinion that an ideal solution for the future would consist on
enhancing the `test/evp_pkey` facility and syntax to allow tests to take
control of the PRNG to inject known nonces and validate the results of
`EVP_PKEY` implementations against deterministic known answer tests, but
it is probably too late to work on this feature in time for next release.
Given that commit b5a85f70d8 highlights some critical bugs in the hook
between the `EVP_PKEY` interface and SM2 signature generation and that
these defects escaped testing and code review, I think that at least for
now it is beneficial to at least add the kind of "bogus" testing
provided by this patch:
this is a "fake" test as it does only verify that the SM2 `EVP_PKEY`
interface is capable of creating a signature without failing, but it
does not say anything about the generated signature being valid, nor
does it test the functional correctness of the cryptosystem.
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6066)
Currently, critical bugs prevent using SM2 signatures through the
`EVP_PKEY` interface: any application that managed to satisfy the
requirement of forcing SM3 as the message digest – even if this is
currently not possible transparently through the `EVP_PKEY` interface
and requires manually forcing the MD selection – would crash with a
segmentation fault upon calling the `SM2_sign()` function.
This is easily verified using the OpenSSL CLI to execute this critical
code path under the right conditions:
`openssl dgst -sm3 -hex -sign sm2.eckey /path/to/file/to/sign`
The issue is caused by a double free at the end of `SM2_sign()` in
`crypto/sm2/sm2_sign.c` in case of successful signature generation.
In addition, even if the double free was not causing segfaults,
the function returns the wrong return value in case of success (it
would return 0 rather than 1).
This patch fixes both problems.
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de> Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6066)
Matt Caswell [Mon, 23 Apr 2018 16:14:47 +0000 (17:14 +0100)]
In a reneg use the same client_version we used last time
In 1.0.2 and below we always send the same client_version in a reneg
ClientHello that we sent the first time around, regardless of what
version eventually gets negotiated. According to a comment in
statem_clnt.c this is a workaround for some buggy servers that choked if
we changed the version used in the RSA encrypted premaster secret.
In 1.1.0+ this behaviour no longer occurs. This restores the original
behaviour.
Fixes #1651
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6059)
Matt Caswell [Mon, 23 Apr 2018 14:37:03 +0000 (15:37 +0100)]
Don't build AFALG on android
This didn't get built anyway for gcc because it was detected as a cross
compile. But it did get built for clang - even though this is still a cross
compile build. This disables it in all cases for Android.
Fixes #5748
Reviewed-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/6057)
Matt Caswell [Mon, 23 Apr 2018 13:02:23 +0000 (14:02 +0100)]
Allow TLSv1.3 EC certs to use compressed points
The spec does not prohib certs form using compressed points. It only
requires that points in a key share are uncompressed. It says nothing
about point compression for certs, so we should not fail if a cert uses a
compressed point.
Matt Caswell [Fri, 20 Apr 2018 13:12:11 +0000 (14:12 +0100)]
Improve backwards compat with 1.0.2 for ECDHParameters
In 1.0.2 you could configure automatic ecdh params by using the
ECDHParameters config directive and setting it to the value
"+Automatic" or just "Automatic". This is no longer required in 1.1.0+
but we still recognise the "+Automatic" keyword for backwards compatibility.
However we did not recognise just "Automatic" without the leading "+" which
is equally valid. This commit fixes that omission.
Fixes #4113
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6035)
FdaSilvaYY [Wed, 28 Mar 2018 20:32:31 +0000 (22:32 +0200)]
X509: add more error codes on malloc or sk_TYP_push failure
Reviewed-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/5837)
a_strex.c: improve documentation of 'tag2nbyte' lookup table
The 'tag2nbyte' lookup table maps the tags of ASN1 string types
to their respective character widths. It is used for example by
ASN1_STRING_to_UTF8(). This commit adds the tag names as comments.
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6062)
Billy Brumley [Thu, 19 Apr 2018 09:21:51 +0000 (12:21 +0300)]
Elliptic curve scalar multiplication with timing attack defenses
Co-authored-by: Nicola Tuveri <nic.tuv@gmail.com> Co-authored-by: Cesar Pereida Garcia <cesar.pereidagarcia@tut.fi> Co-authored-by: Sohaib ul Hassan <soh.19.hassan@gmail.com> Reviewed-by: Andy Polyakov <appro@openssl.org> Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6009)
Andy Polyakov [Sun, 22 Apr 2018 14:09:56 +0000 (16:09 +0200)]
ARM assembly pack: make it work with older assembler.
Reviewed-by: Richard Levitte <levitte@openssl.org> Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/6043)
Richard Levitte [Mon, 23 Apr 2018 08:26:05 +0000 (10:26 +0200)]
Fix late opening of output file
For 'openssl dhparams', the output file was opened after calculations
were made, which is a waste of cycles and time if the output file
turns out not to be writable.
Fixes #3404
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6051)
The corresponding function-like macros (e.g, SSL_get1_curves(ctx, s)) were
renamed, too, and compatibility #define's were added. This was overlooked for
the above constants. Since the constants are part of the public interface,
they must not be removed for a minor release.
As a consequence the Qt5 configure check (and the build) fails.
Reviewed-by: Matt Caswell <matt@openssl.org> Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6023)
Matt Caswell [Thu, 19 Apr 2018 15:42:39 +0000 (16:42 +0100)]
Fix SSL_pending() for DTLS
DTLS was not correctly returning the number of pending bytes left in
a call to SSL_pending(). This makes the detection of truncated packets
almost impossible.
Fixes #5478
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6020)
Matt Caswell [Thu, 19 Apr 2018 14:26:28 +0000 (15:26 +0100)]
Make sure SSL_in_init() returns 0 at SSL_CB_HANDSHAKE_DONE
In 1.1.0 and before calling SSL_in_init() from the info_callback
at SSL_CB_HANDSHAKE_DONE would return 0. This commit fixes it so
that it does again for 1.1.1. This broke Node.
Fixes #4574
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6019)