Commit Graph

21993 Commits

Author SHA1 Message Date
Richard Levitte
0320e8e286 Docs for OpenSSL_init_crypto: there is no way to specify another file
The documentation erroneously stated that one can change the default
configuration file name.

Fixes #5939

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5941)
2018-04-13 10:24:18 +02:00
Andy Polyakov
b4c1950d89 TLSProxy/Proxy.pm: handle "impossible" failure to connect to s_server.
The failure is "impossible", because we have confirmation that s_server
listens, yet Mac OS X fails to connect. This avoids 10 minutes timeout
on Travis CI.

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5907)
2018-04-13 10:14:27 +02:00
Andy Polyakov
6b3e8b9430 TLSProxy/Proxy.pm: handle -1 as return value from waitpid.
On rare occasion 's_server | perl -ne print' can complete before
corresponding waitpid, which on Windows can results in -1 return
value. This is not an error, don't treat it like one. Collect
even return value from s_server.

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5907)
2018-04-13 10:12:01 +02:00
Richard Levitte
362ff3c397 openssl rehash: use libcrypto variables for default dir
X509_get_default_cert_dir_env() returns the default environment
variable to check for certificate directories.
X509_get_default_cert_dir() returns the default configured certificate
directory.

Use these instead of hard coding our own values, and thereby be more
integrated with the rest of OpenSSL.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5937)
2018-04-12 15:34:58 +02:00
Richard Levitte
adaf3cfad2 openssl rehash: document -compat
Fixes #5902

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5937)
2018-04-12 15:34:58 +02:00
Andy Polyakov
18d1588268 Configurations/*.tmpl: refine build_all_generated.
Purpose of build_all_generated is to execute all the rules that require
perl, so that one can copy the tree to system with compiler but without
perl. This commit removes last dependencies on perl.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5929)
2018-04-12 14:58:53 +02:00
Daniel Bevenius
0652e8a7fe Clarify default section in config.pod
This is a minor update which hopefully makes these particular lines
read a little easier.

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/5938)
2018-04-12 13:39:37 +02:00
Andy Polyakov
ad5c205c01 appveyor.yml: exercise build_all_generated.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5930)
2018-04-11 20:52:14 +02:00
Richard Levitte
6197bc7c54 .travis.yml: exercise build_all_generated
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5930)
2018-04-11 20:52:14 +02:00
Richard Levitte
8258975c94 Configuration: Simplify generating list of generated files in build file templates
Computing the value of the GENERATED variable in the build file
templates is somewhat overcomplicated, and because of possible
duplication errors, changes are potentially error prone.

Looking more closely at how this list is determined, it can be
observed that the exact list of files to check is consistently
available in all the values found in the %unified_info tables
'depends', 'sources' and 'shared_sources', and all that's needed is to
filter those values so only those present as keys in the 'generate'
table are left.

This computation is also common for all build files, so due to its
apparent complexity, we move it to common0.tmpl, with the result left
in a global variable (@generated), to be consumed by all build file
templates.

common0.tmpl is included among the files to process when creating
build files, but unlike common.tmpl, it comes first of all.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5930)
2018-04-11 20:52:14 +02:00
Theo Buehler
c12a2d2728 EVP_MD_CTX_cleanup replaced with EVP_MD_CTX_reset
The EVP_MD_CTX_cleanup() function was merged into EVP_MD_CTX_reset()
which is called by EVP_MD_CTX_free().  Adjust the documentation to say
that the latter should be used to avoid leaking memory.

CLA: trivial

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5921)
2018-04-11 12:59:25 -04:00
Daniel Bevenius
a8b2b52fe5 Fix minor typos in Configurations/README
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5774)
2018-04-11 12:58:06 -04:00
Dr. Matthias St. Pierre
f7bef277ea Minor corrections for the RAND_DRBG API documentation
- added some explaining text to a sentence that lost its context.
- removed mention of per-ssl drbg
- fix whitespace errors

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5804)
2018-04-11 18:56:03 +02:00
Richard Levitte
708a6a1759 OpenSSL::Test: add data_dir()
For test recipes that want to use the directory of the data directory
or a subdirectory thereof, rather than just individual files.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5928)
2018-04-11 12:04:18 +02:00
Dr. Matthias St. Pierre
63a65d16ac DRBG: fix memory leak on error in rand_drbg_get_entropy()
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5918)
2018-04-10 10:33:17 +02:00
Andy Polyakov
55bd917bc4 bio/b_addr.c: resolve HP-UX compiler warnings.
The warning reads "[cast] may cause misaligned access". Even though
this can be application-supplied pointer, misaligned access shouldn't
happen, because structure type is "encoded" into data itself, and
application would customarily pass correctly aligned pointer. But
there is no harm in resolving the warning...

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5894)
2018-04-09 22:32:59 +02:00
Andy Polyakov
3c3badcf42 Configurations/10-main.conf: further HP-UX cleanups/unifications.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2018-04-09 21:51:56 +02:00
Kunxian Xia
eb8e052c4b Correct the equation for Y' in the comment of point_double function
CLA: trivial

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5908)
2018-04-09 08:38:51 -04:00
Dr. Matthias St. Pierre
a9b7a06ed8 Fix false positives of IS_*() macros for 8-bit ASCII characters
Fixes #5778, #5840

The various IS_*() macros did not work correctly for 8-bit ASCII
characters with the high bit set, because the CVT(a) preprocessor
macro and'ed the given ASCII value with 0x7F, effectively folding
the high value range 128-255 over the low value range 0-127.
As a consequence, some of the IS_*() erroneously returned TRUE.

This commit fixes the issue by adding range checks instead of
cutting off high order bits using a mask. In order avoid multiple
evaluation of macro arguments, most of the implementation was moved
from macros into a static function is_keytype().

Thanks to Румен Петров for reporting and analyzing the UTF-8 parsing
issue #5840.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5903)
2018-04-08 20:12:01 +02:00
Bernd Edlinger
5283e19f11 Fix the build_all_generated rule to include generated .map, .def and .opt files
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5900)
2018-04-08 17:20:01 +02:00
Andy Polyakov
ceaa389445 TLSProxy/Record.pm: remove dead condition and improve readability.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5887)
2018-04-08 11:42:46 +02:00
Andy Polyakov
c53c2fec82 TLSProxy/Proxy.pm: refine partial packet handling.
Original logic was "if no records found *or* last one is truncated, then
leave complete records in queue." Trouble is that if we don't pass on
complete records and get complete packet in opposite direction, then
queued records will go back to sender. In other words complete records
should always be passed on. [Possible alternative would be to match
direction in reconstruct_record.]

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5887)
2018-04-08 11:42:41 +02:00
Andy Polyakov
f69d050ee3 apps/{s_client.c|s_socket}.c: omit usleep calls.
Even though removed calls were oiriginally added on Windows, problem
they tried to mitigate is not Windows-specific.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5887)
2018-04-08 11:42:35 +02:00
Andy Polyakov
dcf3d83faf apps/s_socket.c: disable the Nagle algorithm.
Without TCP_NODELAY alerts risk to be dropped between shutdown and close.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5887)
2018-04-08 11:42:30 +02:00
Andy Polyakov
55fd5d3fc5 TLSProxy/Proxy.pm: harmonize inner loop with the way sockets are.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5887)
2018-04-08 11:41:56 +02:00
Andy Polyakov
6e30190050 Configurations/10-main.conf: clean up HP-UX targets and add magic macros.
HP-UX provides sockets symbols with incompatible prototypes under same
name. This caused problems in 64-bit builds. Additional macros force
unambiguous symbols with unambiguous prototypes.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5742)
2018-04-08 11:21:24 +02:00
Andy Polyakov
e14795f83b config: fix hpux64-parisc2-gcc detection.
hpux64-parisc2-gcc is chosen based on gcc's bitness, and it was overriden
unconditionally.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5742)
2018-04-08 11:18:22 +02:00
Andy Polyakov
f5e3115361 test/asn1_time_test.c: make it work on 64-bit HP-UX.
HP-UX gmtime fails with ERANGE past 19011213204552Z, so skip some tests.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5742)
2018-04-08 11:17:44 +02:00
Rich Salz
2876872ffe Updated to CONTRIBUTING to reflect GitHub, etc.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5889)
2018-04-07 13:09:15 -04:00
Kaoru Toda
69b1500291 Duplicate code refactored
add_attribute_object and add_DN_object have similar code, so move
it into a common function build_data.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4566)
2018-04-06 08:42:31 -04:00
Matt Caswell
e65c959f1f Add a note and better error if using Ed25519/Ed448 in dgst
Fixes #5873

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5880)
2018-04-06 10:10:05 +01:00
Matt Caswell
a6f5b11634 Support EVP_PKEY_sign() and EVP_PKEY_verify() for EdDSA
Adding support for these operations for the EdDSA implementations
makes pkeyutl usable for signing/verifying for these algorithms.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5880)
2018-04-06 10:10:05 +01:00
Rich Salz
bbf27cd583 Fix bugs in X509_NAME_ENTRY_set
The wrong "set" field was incremented in the wrong place and would
create a new RDN, not a multi-valued RDN.
RDN inserts would happen after not before.
Prepending an entry to an RDN incorrectly created a new RDN

Anything which built up an X509_NAME could get a messed-up structure,
which would then be "wrong" for anyone using that name.

Thanks to Ingo Schwarze for extensive debugging and the initial
fix (documented in GitHub issue #5870).

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/5882)
2018-04-05 22:55:28 -04:00
Rich Salz
7de2b9c4af Set error code if alloc returns NULL
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5886)
2018-04-05 15:13:55 -04:00
Matt Caswell
77579510aa Update the genpkey documentation
Fixes #5739

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5800)
2018-04-05 15:44:43 +01:00
Matt Caswell
d54897cf54 Pick a q size consistent with the digest for DSA param generation
There are two undocumented DSA parameter generation options available in
the genpkey command line app:
dsa_paramgen_md and dsa_paramgen_q_bits.

These can also be accessed via the EVP API but only by using
EVP_PKEY_CTX_ctrl() or EVP_PKEY_CTX_ctrl_str() directly. There are no
helper macros for these options.

dsa_paramgen_q_bits sets the length of q in bits (default 160 bits).
dsa_paramgen_md sets the digest that is used during the parameter
generation (default SHA1). In particular the output length of the digest
used must be equal to or greater than the number of bits in q because of
this code:

            if (!EVP_Digest(seed, qsize, md, NULL, evpmd, NULL))
                goto err;
            if (!EVP_Digest(buf, qsize, buf2, NULL, evpmd, NULL))
                goto err;
            for (i = 0; i < qsize; i++)
                md[i] ^= buf2[i];

            /* step 3 */
            md[0] |= 0x80;
            md[qsize - 1] |= 0x01;
            if (!BN_bin2bn(md, qsize, q))
                goto err;

qsize here is the number of bits in q and evpmd is the digest set via
dsa_paramgen_md. md and buf2 are buffers of length SHA256_DIGEST_LENGTH.
buf2 has been filled with qsize bits of random seed data, and md is
uninitialised.

If the output size of evpmd is less than qsize then the line "md[i] ^=
buf2[i]" will be xoring an uninitialised value and the random seed data
together to form the least significant bits of q (and not using the
output of the digest at all for those bits) - which is probably not what
was intended. The same seed is then used as an input to generating p. If
the uninitialised data is actually all zeros (as seems quite likely)
then the least significant bits of q will exactly match the least
significant bits of the seed.

This problem only occurs if you use these undocumented and difficult to
find options and you set the size of q to be greater than the message
digest output size. This is for parameter generation only not key
generation. This scenario is considered highly unlikely and
therefore the security risk of this is considered negligible.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5800)
2018-04-05 15:44:24 +01:00
Matt Caswell
06d3b485db Don't crash if an unrecognised digest is used with dsa_paramgen_md
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5800)
2018-04-05 15:44:24 +01:00
Matt Caswell
fdb8113dae Document the change in the previous commit about loading the config file
When libssl is initialised it will attempt to load any config file. This
ensures any system_default configuration (as per
https://github.com/openssl/openssl/pull/4848) is used.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5818)
2018-04-05 15:30:12 +01:00
Matt Caswell
d8f031e890 Move the loading of the ssl_conf module to libcrypto
The GOST engine needs to be loaded before we initialise libssl. Otherwise
the GOST ciphersuites are not enabled. However the SSL conf module must
be loaded before we initialise libcrypto. Otherwise we will fail to read
the SSL config from a config file properly.

Another problem is that an application may make use of both libcrypto and
libssl. If it performs libcrypto stuff first and OPENSSL_init_crypto()
is called and loads a config file it will fail if that config file has
any libssl stuff in it.

This commit separates out the loading of the SSL conf module from the
interpretation of its contents. The loading piece doesn't know anything
about SSL so this can be moved to libcrypto. The interpretation of what it
means remains in libssl. This means we can load the SSL conf data before
libssl is there and interpret it when it later becomes available.

Fixes #5809

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5818)
2018-04-05 15:30:12 +01:00
Richard Levitte
4845aeba4c Change rand_pool_add[_end] prototypes to match
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/5877)
2018-04-04 20:47:11 +02:00
Andy Polyakov
b791355b5c rand/randfile.c: fix potential resource leak in RAND_load_file.
Found by Coverity.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5834)
2018-04-04 20:27:59 +02:00
Andy Polyakov
6228b1dae2 TLSProxy/Proxy.pm: switch to dynamic ports and overhaul.
By asking for port 0, you get a free port dynamically assigned by OS.
TLSProxy::Proxy now asks for 0 and asks s_server to do the same. The
s_server's port is reported in "ACCEPT" line, which TLSProxy::Proxy
parses and uses.

Because the server port is now a random affair in TLSProxy::Proxy,
it's no longer possible to change it with the method 'server_port',
and it has become an accessor only. For the sake of orthogonality, so
has the method 'server_addr'.

Remove all fork calls on Windows, as fork is not to be trusted there.
This naturally minimized amount of fork calls on POSIX systems, to 1.

Sink s_server's output to 'perl -ne print' which ensures that output
is written strictly in lines. This keeps TAP parser happy.

Improve synchronization in -naccept +n cases by establishing next
connection to s_server *after* s_client finishes instead of before it
starts.

Improve error handling and clean up some methods.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5843)
2018-04-04 20:24:26 +02:00
Richard Levitte
5540eb7040 openssl s_server: print the accepting address and socket
The line saying ACCEPT is extended with a space followed by the the
address and port combination on which s_server accepts connections.
The address is written in such a way that s_client should be able to
accepts as argument for the '-connect' option.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5843)
2018-04-04 20:24:26 +02:00
Richard Levitte
8e2bec9b8a Remove ambiguity in rand_pool_add[_end] return value
When these two functions returned zero, it could mean:

1. that an error occured.  In their case, the error is an overflow of
   the pool, i.e. the correct response from the caller would be to
   stop trying to fill the pool.
2. that there isn't enought entropy acquired yet, i.e. the correct
   response from the caller would be to try and add more entropy to
   the pool.

Because of this ambiguity, the returned zero turns out to be useless.
This change makes the returned value more consistent.  1 means the
addition of new entropy was successful, 0 means it wasn't.  To know if
the pool has been filled enough, the caller will have to call some
other function, such as rand_pool_entropy_available().

Fixes #5846

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/5876)
2018-04-04 20:14:51 +02:00
Matt Caswell
dbcfd9025f Add test/versions to gitignore
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5875)
2018-04-04 17:04:00 +01:00
Matt Caswell
a53b5be6a0 Fix configuration of TLSv1.3 ciphersuites
Configuration of TLSv1.3 ciphersuites wasn't working in some cases.

Fixes #5740

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5855)
2018-04-04 16:17:26 +01:00
Matt Caswell
034cb87b6c Add some tests for configuring the TLSv1.3 ciphersuites
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5855)
2018-04-04 16:17:26 +01:00
Richard Levitte
d3f9268aa5 Don't use CPP in Configurations/unix-Makefile.tmpl
We started using $(CPP) instead of $(CC) -E, with the assumption that
CPP would be predefined.  This is, however, not always true, and
rather depends on the 'make' implementation.  Furthermore, on
platforms where CPP=cpp or something else other than '$(CC) -E',
there's a risk that it won't understand machine specific flags that we
pass to it.  So it turns out that trying to use $(CPP) was a mistake,
and we therefore revert that use back to using $(CC) -E directly.

Fixes #5867

Note: this affects config targets that use Alpha, ARM, IA64, MIPS,
s390x or SPARC assembler modules.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5872)
2018-04-04 16:44:45 +02:00
cedral
d8fa9324d2 Visual Studio 2017 debug build warning error on 32 bit build
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/5799)
2018-04-04 14:54:47 +02:00
Bernd Edlinger
6b49b30811 Prevent a possible recursion in ERR_get_state and fix the problem that
was pointed out in commit aef84bb4ef
differently.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5863)
2018-04-04 14:50:50 +02:00