Commit Graph

399 Commits

Author SHA1 Message Date
Richard Levitte
64f11ee888 Publish our INT32, UINT32, INT64, UINT64 ASN.1 types and Z variants
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3126)
2017-04-10 12:10:59 +02:00
Richard Levitte
93f7d6fc10 Implement internal ASN.1 types INT32, UINT32, INT64, UINT64
Also Z varieties.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3088)
2017-04-04 11:29:23 +02:00
FdaSilvaYY
69687aa829 More typo fixes
Fix some comments too
[skip ci]

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3069)
2017-03-29 07:14:29 +02:00
Bernd Edlinger
01b76c2c5d Add -Wundef to --strict-warnings options.
Avoid a -Wundef warning in refcount.h
Avoid a -Wundef warning in o_str.c
Avoid a -Wundef warning in testutil.h
Include internal/cryptlib.h before openssl/stack.h
to avoid use of undefined symbol OPENSSL_API_COMPAT.

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2712)
2017-02-24 09:21:59 +01:00
Richard Levitte
37b8f1e21c Clarify what RUN_ONCE returns
RUN_ONCE really just returns 0 on failure or whatever the init
function returned.  By convention, however, the init function must
return 0 on failure and 1 on success.  This needed to be clarified.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2225)
2017-01-13 13:10:21 +01:00
Kurt Roeckx
2f545ae45d Add support for reference counting using C11 atomics
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

GH: #1500
2016-11-17 22:02:25 +01:00
Matt Caswell
2688e7a0be Provide some constant time functions for dealing with size_t values
Also implement the using of them

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-04 12:09:46 +00:00
Matt Caswell
b39eda7ee6 Add a DSO_dsobyaddr() function
This works the same way as DSO_pathbyaddr() but instead returns a ptr to
the DSO that contains the provided symbol.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2016-11-02 23:32:50 +00:00
Matt Caswell
cb6ea61c16 Partial revert of 3d8b2ec42 to add back DSO_pathbyaddr
Commit 3d8b2ec42 removed various unused functions. However now we need to
use one of them! This commit resurrects DSO_pathbyaddr(). We're not going to
resurrect the Windows version though because what we need to achieve can be
done a different way on Windows.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2016-11-02 23:32:50 +00:00
Matt Caswell
42c6046064 More parameter naming of BIO_read*/BIO_write* related functions
Based on feedback received.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-10-28 09:48:54 +01:00
Matt Caswell
3befffa39d Create BIO_write_ex() which handles size_t arguments
Also extend BIO_METHOD to be able to supply an implementation for the new
BIO_write_ex function.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-10-28 09:48:54 +01:00
Matt Caswell
d07aee2c7a Create BIO_read_ex() which handles size_t arguments
Also extend BIO_METHOD to be able to supply an implementation for the new
BIO_read function.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-10-28 09:48:54 +01:00
Richard Levitte
278a33da3c VMS: be less picky when loading DSOs
The DSO API was picky about casing of symbol names on VMS.

There's really no reason to be that picky, it's mostly just annoying.
Therefore, we take away the possibility to flag for a choice, and will
instead first try to find a symbol with exact case, and failing that,
we try to find it in upper case.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-09-11 23:18:03 +02:00
Kurt Roeckx
69588edbaa Check for errors allocating the error strings.
Reviewed-by: Richard Levitte <levitte@openssl.org>
GH: #1330
2016-07-20 19:20:53 +02:00
Richard Levitte
925d17f3ee Define a few internal macros for easy use of run_once functions
Because pthread_once() takes a function taking no argument and
returning nothing, and we want to be able to check if they're
successful, we define a few internal macros to get around the issue.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2016-07-19 23:49:54 +02:00
Viktor Dukhovni
5ae4ceb92c Perform DANE-EE(3) name checks by default
In light of potential UKS (unknown key share) attacks on some
applications, primarily browsers, despite RFC761, name checks are
by default applied with DANE-EE(3) TLSA records.  Applications for
which UKS is not a problem can optionally disable DANE-EE(3) name
checks via the new SSL_CTX_dane_set_flags() and friends.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-07-12 10:16:34 -04:00
Rich Salz
cda3ae5bd0 RT4562: Fix misleading doc on OPENSSL_config
Also changed the code to use "appname" not "filename"

Reviewed-by: Matt Caswell <matt@openssl.org>
2016-06-14 12:30:37 -04:00
Richard Levitte
7233bea263 Remove internal functions OPENSSL_strcasecmp and OPENSSL_strncasecmp
Their only reason to exist was that they didn't exist in VMS before
version 7.0.  We do not support such old versions any more.

However, for the benefit of systems that don't get strings.h included
by string.h, we include the former in e_os.h.

RT#4458

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-05-28 02:15:04 +02:00
Rich Salz
0cd0a820ab Remove unused error/function codes.
Add script to find unused err/reason codes
Remove unused reason codes.
Remove entries for unused functions

Reviewed-by: Matt Caswell <matt@openssl.org>
2016-05-23 15:04:23 -04:00
Rich Salz
21dcbebc6e Copyright consolidation 03/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-17 14:24:17 -04:00
Viktor Dukhovni
5c4328f04f Fold threads.h into crypto.h making API public
Document thread-safe lock creation

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-16 12:16:26 -04:00
Viktor Dukhovni
9f6b22b814 Enabled DANE only when at least one TLSA RR was added
It is up to the caller of SSL_dane_tlsa_add() to take appropriate
action when no records are added successfully or adding some records
triggers an internal error (negative return value).

With this change the caller can continue with PKIX if desired when
none of the TLSA records are usable, or take some appropriate action
if DANE is required.

Also fixed the internal ssl_dane_dup() function to properly initialize
the TLSA RR stack in the target SSL handle.  Errors in ssl_dane_dup()
are no longer ignored.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-04-22 10:41:57 -04:00
Matt Caswell
1ee7b8b97c Fix ex_data locks issue
Travis identified a problem with freeing the ex_data locks which wasn't
quite right in ff2344052. Trying to fix it identified a further problem:
the ex_data locks are cleaned up by OPENSSL_cleanup(), which is called
explicitly by CRYPTO_mem_leaks(), but then later the BIO passed to
CRYPTO_mem_leaks() is freed. An attempt is then made to use the ex_data
lock already freed.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2016-04-14 22:15:32 +01:00
Matt Caswell
c3a64b5278 The err_cleanup() funtion is internal so shouldn't be exported
Running a "make update" wanted to add err_cleanup to libcrypto.num which
is wrong.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-04-14 13:50:36 +01:00
Matt Caswell
ff2344052b Ensure all locks are properly cleaned up
Some locks were not being properly cleaned up during close down.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-04-14 13:19:04 +01:00
Richard Levitte
13524b112e Move a declaration that's private to libcrypto
Don't expose purely libcrypto internal symbols, even to libssl.

Reviewed-by: Matt Caswell <matt@openssl.org>
2016-04-13 15:23:47 +02:00
Matt Caswell
b3599dbb6a Rename int_*() functions to *_int()
There is a preference for suffixes to indicate that a function is internal
rather than prefixes. Note: the suffix is only required to disambiguate
internal functions and public symbols with the same name (but different
case)

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-04-13 08:59:03 +01:00
Matt Caswell
20c56358e6 Fix symbols missing from shared build
libssl needs to have access to some internal libcrypto symbols.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-04-13 08:58:59 +01:00
Matt Caswell
342c21cd8b Rename lots of *_intern or *_internal function to int_*
There was a lot of naming inconsistency, so we try and standardise on
one form.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-04-13 08:52:34 +01:00
Matt Caswell
cbf6959fe8 Deprecate CONF_modules_free() and make it a no-op
CONF_modules_free() should not be called expicitly - we should leave
auto-deinit to clean this up instead.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-04-13 08:52:33 +01:00
Matt Caswell
62d876ad17 Deprecate BIO_sock_cleanup() and make it a no-op
BIO_sock_cleanup() should not be called expicitly - we should leave
auto-deinit to clean this up instead.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-04-13 08:52:33 +01:00
Matt Caswell
6827cb3610 Deprecate ERR_free_strings() and make it a no-op
ERR_free_strings() should not be called expicitly - we should leave
auto-deinit to clean this up instead.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-04-13 08:52:33 +01:00
Matt Caswell
02a247e0fa Deprecate COMP_zlib_cleanup() and make it a no-op
COMP_zlib_cleanup() should not be called expicitly - we should leave
auto-deinit to clean this up instead.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-04-13 08:52:33 +01:00
Rich Salz
b9aec69ace Add SSL_DANE typedef for consistency.
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-04-08 09:30:23 -04:00
Matt Caswell
a146ae55ba Make BIO opaque
Move the the BIO_METHOD and BIO structures into internal header files,
provide appropriate accessor methods and update all internal code to use
the new accessors where appropriate.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-03-29 17:40:54 +01:00
Rich Salz
921de151d2 Move dso.h to internal
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-03-23 09:12:11 -04:00
Alessandro Ghedini
71a04cfca0 Implement new multi-threading API
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-02-26 10:00:36 +00:00
Rich Salz
7253fd550c Hide OPENSSL_INIT_SETTINGS.
Make OPENSSL_INIT_SETTINGS an opaque structure.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-11 08:43:46 -05:00
Richard Levitte
056be06b4d The guard macro to be defined didn't match the guard macro checked
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-02-10 18:02:59 +01:00
Rich Salz
f672aee494 Rename INIT funtions, deprecate old ones.
Man, there were a lot of renamings :)

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-10 09:37:03 -05:00
Rich Salz
8cdd6b6b47 Style; add "!= NULL"
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2016-02-01 11:23:55 -05:00
Rich Salz
349807608f Remove /* foo.c */ comments
This was done by the following
        find . -name '*.[ch]' | /tmp/pl
where /tmp/pl is the following three-line script:
        print unless $. == 1 && m@/\* .*\.[ch] \*/@;
        close ARGV if eof; # Close file to reset $.

And then some hand-editing of other files.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-26 16:40:43 -05:00
Dr. Stephen Henson
4a1f3f2741 Only declare stacks in headers
Don't define stacks in C source files: it causes warnings
about unused functions in some compilers.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-07 18:00:51 +00:00
Viktor Dukhovni
919ba00942 DANE support structures, constructructors and accessors
Also tweak some of the code in demos/bio, to enable interactive
testing of BIO_s_accept's use of SSL_dup.  Changed the sconnect
client to authenticate the server, which now exercises the new
SSL_set1_host() function.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-05 19:31:49 -05:00
Richard Levitte
1de1d7689a Instead of a local hack, implement SIZE_MAX in numbers.h if it's missing
Reviewed-by: Stephen Henson <steve@openssl.org>
2016-01-02 21:11:02 +01:00
Dr. Stephen Henson
80e0ecbf58 Add ossl_inline
Add macro ossl_inline for use in public headers where a portable inline
is required. Change existing inline to use ossl_inline

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-12-22 23:03:56 +00:00
Richard Levitte
31384753c7 Remove the "eay" c-file-style indicators
Since we don't use the eay style any more, there's no point tryint to
tell emacs to use it.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-12-18 13:08:40 +01:00
Richard Levitte
6857079791 Identify and move OpenSSL internal header files
There are header files in crypto/ that are used by the rest of
OpenSSL.  Move those to include/internal and adapt the affected source
code, Makefiles and scripts.

The header files that got moved are:

crypto/constant_time_locl.h
crypto/o_dir.h
crypto/o_str.h

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-05-14 15:13:49 +02:00
Richard Levitte
167f6c93b0 Move definition of INTxx_MIN et al to internal header
Having the INTxx_MIN et al macros defined in a public header is
unnecessary and risky.  Also, it wasn't done for all platforms that
might need it.

So we move those numbers to an internal header file, do the math
ourselves and make sure to account for the integer representations we
know of.

This introduces include/internal, which is unproblematic since we
already use -I$(TOP)/include everywhere.  This directory is different
from crypto/include/internal, as the former is more general internal
headers for all of OpenSSL, while the latter is for libcrypto only.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-05-14 12:22:18 +02:00