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59 commits

Author SHA1 Message Date
Dr. Matthias St. Pierre
b5acbf9148 Reorganize local header files
Apart from public and internal header files, there is a third type called
local header files, which are located next to source files in the source
directory. Currently, they have different suffixes like

  '*_lcl.h', '*_local.h', or '*_int.h'

This commit changes the different suffixes to '*_local.h' uniformly.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9681)
2019-09-27 23:58:06 +02:00
Daniel Bevenius
b4ff66223b Add comments to NULL func ptrs in bio_method_st
This commit adds comments to bio_method_st definitions where the
function pointers are defined as NULL. Most of the structs have comments
but some where missing and not all consitent.

CLA: trivial

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4881)
2017-12-18 07:04:48 +10:00
Bernd Edlinger
fce78bd4ed Fix invalid function type casts.
Rename bio_info_cb to BIO_info_cb.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4493)
2017-12-15 19:33:48 +01:00
Daniel Bevenius
27ab91951c Make BIO_METHOD struct definitions consistent
I noticed that some of the BIO_METHOD structs are placing the name on
the same line as the type and some don't. This commit places the name
on a separate line for consistency (which looks like what the majority
do)

CLA: trivial

Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4878)
2017-12-09 21:27:29 +01:00
KaoruToda
26a7d938c9 Remove parentheses of return.
Since return is inconsistent, I removed unnecessary parentheses and
unified them.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4541)
2017-10-18 16:05:06 +01:00
KaoruToda
208fb891e3 Since return is inconsistent, I removed unnecessary parentheses and
unified them.
- return (0); -> return 0;
- return (1); -> return 1;
- return (-1); -> return -1;

Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4500)
2017-10-09 13:17:09 +01:00
Rich Salz
9015d34e14 Get pointer type right in BIO_ssl_shutdown()
Also, restore 1.0.2 behavior of looping over all BIO's in the chain.
Thanks to Joseph Bester for finding this and suggesting a fix to the
crash.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2651)
2017-03-07 09:56:49 -05:00
Todd Short
2722ff506d Remove some #if 0 code in ssl, crypto/bio
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2781)
2017-02-28 09:32:41 -05:00
Kurt Roeckx
4ee7d3f945 Implement SSL_read_ex() and SSL_write_ex() as documented.
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
GH: #1964
2017-02-23 20:40:05 +01:00
Matt Caswell
be2ef0e2e3 Test the size_t constant time functions
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-04 12:09:46 +00:00
Matt Caswell
699ae85915 Remove a stray TODO that has already been fixed
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-04 12:09:46 +00:00
Matt Caswell
8051ab2b6f Convert SSL BIO to use SSL_write_ex().
We also modify the SSL_get_error() function to handle the fact that with
SSL_write_ex() the error return is 0 not -1, and fix some bugs in the
SSL BIO reading.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-11-04 12:09:45 +00:00
Matt Caswell
f42fd819d6 Tweaks based on review feedback of BIO size_t work
Rename some parameters.
Also change handling of buffer sizes >INT_MAX in length.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-10-28 09:48:54 +01:00
Matt Caswell
ac0edec108 Fix a shadowed variable declaration warning
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
Matt Caswell
b46fe860fe Fix BIO_pop for SSL BIOs
The BIO_pop implementation assumes that the rbio still equals the next BIO
in the chain. While this would normally be the case, it is possible that it
could have been changed directly by the application. It also does not
properly cater for the scenario where the buffering BIO is still in place
for the write BIO.

Most of the existing BIO_pop code for SSL BIOs can be replaced by a single
call to SSL_set_bio(). This is equivalent to the existing code but
additionally handles the scenario where the rbio has been changed or the
buffering BIO is still in place.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-07-29 14:09:57 +01:00
Matt Caswell
eddef30589 Fix BIO_push ref counting for SSL BIO
When pushing a BIO onto an SSL BIO we set the rbio and wbio for the SSL
object to be the BIO that has been pushed. Therefore we need to up the ref
count for that BIO. The existing code was uping the ref count on the wrong
BIO.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-07-29 14:09:57 +01:00
Rich Salz
846e33c729 Copyright consolidation 01/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2016-05-17 14:19:19 -04:00
Matt Caswell
dbd5c34f18 Fix BIO_CTRL_DUP for an SSL BIO
The variables in the BIO weren't being duplicated properly.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-04-27 09:20:11 +01:00
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
David Benjamin
04f6b0fd91 RT4660: BIO_METHODs should be const.
BIO_new, etc., don't need a non-const BIO_METHOD. This allows all the
built-in method tables to live in .rodata.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-03-21 16:49:10 -04:00
Alessandro Ghedini
fb46be0348 Convert CRYPTO_LOCK_BIO to new multi-threading API
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-03-08 11:10:34 -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
f1c412c9e6 Handle SSL_ERROR_WANT_X509_LOOKUP
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-20 14:19:49 +01:00
Rich Salz
b51bce9420 Add and use OPENSSL_zalloc
There are many places (nearly 50) where we malloc and then memset.
Add an OPENSSL_zalloc routine to encapsulate that.
(Missed one conversion; thanks Richard)
Also fixes GH328

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-09-02 22:05:37 -04:00
Rich Salz
16f8d4ebf0 memset, memcpy, sizeof consistency fixes
Just as with the OPENSSL_malloc calls, consistently use sizeof(*ptr)
for memset and memcpy.  Remove needless casts for those functions.
For memset, replace alternative forms of zero with 0.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-05 22:18:59 -04:00
Rich Salz
b4faea50c3 Use safer sizeof variant in malloc
For a local variable:
        TYPE *p;
Allocations like this are "risky":
        p = OPENSSL_malloc(sizeof(TYPE));
if the type of p changes, and the malloc call isn't updated, you
could get memory corruption.  Instead do this:
        p = OPENSSL_malloc(sizeof(*p));
Also fixed a few memset() calls that I noticed while doing this.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-04 15:00:13 -04:00
Rich Salz
b548a1f11c free null cleanup finale
Don't check for NULL before calling OPENSSL_free

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-01 10:02:07 -04:00
Rich Salz
b196e7d936 remove malloc casts
Following ANSI C rules, remove the casts from calls to
OPENSSL_malloc and OPENSSL_realloc.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-28 15:28:14 -04:00
Viktor Dukhovni
61986d32f3 Code style: space after 'if'
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-04-16 13:44:59 -04:00
Rich Salz
62adbcee39 free NULL cleanup 10
Avoid checking for NULL before calling free functions.  This gets
ssl.*free:
    ssl_sess_cert_free ssl_free ssl_excert_free ssl_cert_free
    SSL_free SSL_SRP_CTX_free SSL_SESSION_free SSL_CTX_free
    SSL_CTX_SRP_CTX_free SSL_CONF_CTX_free

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-04-11 10:22:36 -04:00
Matt Caswell
17dd65e6e1 Resolve swallowed returns codes
The recent updates to libssl to enforce stricter return code checking, left
a small number of instances behind where return codes were being swallowed
(typically because the function they were being called from was declared as
void). This commit fixes those instances to handle the return codes more
appropriately.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-25 18:52:13 +00:00
Rich Salz
ca3a82c3b3 free NULL cleanup
This commit handles BIO_ACCEPT_free BIO_CB_FREE BIO_CONNECT_free
BIO_free BIO_free_all BIO_vfree

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-03-25 11:31:18 -04:00
Matt Caswell
69f6823748 Fix missing return value checks
Ensure that all functions have their return values checked where
appropriate. This covers all functions defined and called from within
libssl.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-03-23 15:23:11 +00:00
Rich Salz
9e9858d1cf dead code cleanup: #if 0 in ssl
I left many "#if 0" lines, usually because I thought we would
probably want to revisit them later, or because they provided
some useful internal documentation tips.

Reviewed-by: Andy Polyakov <appro@openssl.org>
2015-02-06 10:52:12 -05:00
Matt Caswell
b6ba401497 Make libssl opaque. Move all structures that were previously protected by
OPENSSL_NO_SSL_INTERN into internal header files.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-01-31 18:06:45 +00:00
Matt Caswell
0f113f3ee4 Run util/openssl-format-source -v -c .
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:20:09 +00:00
Andy Polyakov
4a1fbd13ee OPENSSL_NO_SOCK fixes.
PR: 2791
Submitted by: Ben Noordhuis
2012-04-16 17:42:36 +00:00
Dr. Stephen Henson
fd60dfa0f2 PR: 2529
Submitted by: Marcus Meissner <meissner@suse.de>
Reviewed by: steve

Call ssl_new() to reallocate SSL BIO internals if we want to replace
the existing internal SSL structure.
2011-05-25 15:16:10 +00:00
Dr. Stephen Henson
e30dd20c0e Update from 1.0.0-stable 2009-06-25 11:29:30 +00:00
Nils Larsch
67b6f1ca88 fix problems found by coverity: remove useless code 2006-03-15 17:45:43 +00:00
Bodo Möller
aa4ce7315f Fix various incorrect error function codes.
("perl util/ck_errf.pl */*.c */*/*.c" still reports many more.)
2005-04-26 18:53:22 +00:00
Dr. Stephen Henson
384dba6edb Make kerberos ciphersuite code compile again.
Avoid more shadow warnings.
2005-04-20 21:48:48 +00:00
Ben Laurie
41a15c4f0f Give everything prototypes (well, everything that's actually used). 2005-03-31 09:26:39 +00:00
Richard Levitte
85d686e723 Make it possible to disable OCSP, the speed application, and the use of sockets.
PR: 358
2003-02-14 01:02:58 +00:00
Richard Levitte
5d780babe3 A few small bugs with BIO popping.
PR: 364
2003-01-30 21:49:12 +00:00
Ben Laurie
45d87a1ffe Prototype info function. 2002-01-12 15:56:13 +00:00
Dr. Stephen Henson
924046ce75 Make non blocking I/O work for accept BIOs. 2000-10-12 01:50:33 +00:00
Dr. Stephen Henson
130832150c Fixes for Win32 build.
This is mostly a work around for the old VC++ problem
that it treats func() as func(void).

Various prototypes had been added to 'compare' function
pointers that triggered this. This could be fixed by removing
the prototype, adding function pointer casts to every call or
changing the passed function to use the expected arguments.
I mostly did the latter.

The mkdef.pl script was modified to remove the typesafe
functions which no longer exist.

Oh and some functions called OPENSSL_freeLibrary() were
changed back to FreeLibrary(), wonder how that happened :-)
2000-06-21 02:25:30 +00:00