Commit graph

99 commits

Author SHA1 Message Date
Bernd Edlinger
358d446f25 Use OPENSSL_secure_clear_free in STORE file_load
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4044)
2017-07-29 19:31:11 +02:00
Benjamin Kaduk
7af42628c1 Improve style
Spaces around operators.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3860)
2017-07-27 14:32:13 -05:00
Benjamin Kaduk
baa77e0755 Fixups for STORE commit
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3860)
2017-07-27 14:29:48 -05:00
Richard Levitte
1145995323 OSSL_STORE "file" scheme loader: check that a DOS device is correctly named
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3907)
2017-07-15 18:53:07 +02:00
Richard Levitte
6eaebfaab5 OSSL_STORE "file" scheme loader: check for absolute path in URI later
If we have a local file with a name starting with 'file:', we don't
want to check if the part after 'file:' is absolute.  Instead, mark
each possibility for absolute check if needed, and perform the
absolute check later on, when checking each actual path.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3907)
2017-07-15 18:53:07 +02:00
Richard Levitte
ae9c39d83a OSSL_STORE: Treat URIs as files first (with exceptions), then as full URIs
To handle paths that contain devices (for example, C:/foo/bar.pem on
Windows), try to "open" the URI using the file scheme loader first,
and failing that, check if the device is really a scheme we know.

The "file" scheme does the same kind of thing to pick out the path
part of the URI.

An exception to this special treatment is if the URI has an authority
part (something that starts with "//" directly after what looks like a
scheme).  Such URIs will never be treated as plain file paths.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3907)
2017-07-15 18:53:07 +02:00
Richard Levitte
ba476aa32c OSSL_STORE: spell error reason correctly
Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3907)
2017-07-15 18:53:07 +02:00
Richard Levitte
71d57be52e For Windows, use _stat rather than stat
This allows for better flexibility with mixed /M compiler flags

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3930)
2017-07-14 12:35:26 +02:00
Richard Levitte
479af76798 Fix style in crypto/store/loader_file.c
With added commenting to describe the individual decoders a little
more.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3930)
2017-07-14 12:35:26 +02:00
Richard Levitte
11d66064f3 STORE 'file' scheme loader: fix try_decode_params() to check ambiguity
The way try_decode_params works in raw more, it would take the first ASN1
that could decode and return a STORE_INFO with the resulting EVP_PKEY.
This change has it go through all the matching ASN1 methods and properly
check if there's more than one match, i.e. an ambiguity.

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/3863)
2017-07-05 22:38:00 +02:00
Richard Levitte
59099d6b8a STORE: fix possible memory leak
If scheme is NULL, the allocated res is leaked

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3841)
2017-07-04 18:00:09 +02:00
Richard Levitte
6e2f49b384 Make sure OSSL_STORE_load() isn't caught in an endless loop
The post process callback might potentially say "no" to everything (by
constantly returning NULL) and thereby cause an endless loop.  Ensure
that we stop all processing when "eof" is reached.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/3823)
2017-07-03 07:47:13 +02:00
Richard Levitte
86e6cbd643 STORE 'file' scheme loader: DNS name in URI is case insensitive
...  so compare accordingly with "//localhost"

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/3827)
2017-07-02 11:54:40 +02:00
Richard Levitte
5ee407460b STORE: Make sure the loader to be registered is complete
Most of the loader function pointers are crucial, they must be defined
unconditionally.  Therefore, let's make sure OSSL_STORE_register_loader
refuses to register incomplete loaders

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/3805)
2017-06-29 22:11:40 +02:00
Richard Levitte
6f9c506268 STORE: simplify store_loader_cmp()
We have already made sure that the loader scheme isn't NULL, so
checking if they are NULL or not when comparing registered loaders
is redundant.  We still soft assert it, just to be entirely sure.

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/3805)
2017-06-29 21:48:12 +02:00
Richard Levitte
4c17819c41 Add internal functions to fetch PEM data from an opened BIO
store_attach_pem_bio() creates a STORE_CTX with the 'file' scheme
loader backend in PEM reading mode on an already opened BIO.
store_detach_pem_bio() detaches the STORE_CTX from the BIO and
destroys it (without destroying the BIO).

These two functions can be used in place of STORE_open() and
STORE_close(), and are present as internal support for other OpenSSL
functions.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2745)
2017-06-29 19:25:39 +02:00
Richard Levitte
7852f588a6 Make it possible to tell the file loader to use secure memory
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3483)
2017-06-29 19:19:40 +02:00
Richard Levitte
6fc1d33c90 STORE 'file' scheme loader: refactor the treatment of matches
Sometimes, 'file_load' couldn't really distinguish if a file handler
matched the data and produced an error or if it didn't match the data
at all.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3542)
2017-06-29 11:55:33 +02:00
Richard Levitte
f91ded1fc4 STORE: add ENGINE information to loaders
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3542)
2017-06-29 11:55:32 +02:00
Richard Levitte
970f467ac3 STORE 'file' scheme loader: Add directory listing capability
This has it recognised when the given path is a directory.  In that
case, the file loader will give back a series of names, all as URI
formatted as possible given the incoming URI.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3542)
2017-06-29 11:55:32 +02:00
Richard Levitte
7ad2ef366c STORE 'file' scheme loader: Add handler for encrypted PKCS#8 data
Add a separate handler for encrypted PKCS#8 data.  This uses the new
restart functionality.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3542)
2017-06-29 11:55:32 +02:00
Richard Levitte
1aabc2445b STORE 'file' scheme loader: refactor file_load to support decoding restart
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3542)
2017-06-29 11:55:32 +02:00
Richard Levitte
50ecedda40 STORE: Add a OSSL_STORE_INFO type to help support file handler restarts
Some containers might very simply decode into something new that
deserves to be considered as new (embedded) data.  With the help of a
special OSSL_STORE_INFO type, make that new data available to the
loader functions so they can start over.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3542)
2017-06-29 11:55:31 +02:00
Richard Levitte
a09003ea22 STORE 'file' scheme loader: add support for the PKCS#12 container
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3542)
2017-06-29 11:55:31 +02:00
Richard Levitte
e61ec2d9ba STORE 'file' scheme loader: add support for containers
Containers are objects that are containers for a bunch of other
objects with types we recognise but aren't readable in a stream.  Such
containers are read and parsed, and their content is cached, to be
served one object at a time.

This extends the FILE_HANDLER type to include a function to destroy
the cache and a function to simulate the EOF check.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3542)
2017-06-29 11:55:31 +02:00
Richard Levitte
9c6da42d0c Add a STORE loader for the "file" scheme
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3542)
2017-06-29 11:55:31 +02:00
Richard Levitte
71a5516dcc Add the STORE module
This STORE module adds the following functionality:

- A function OSSL_STORE_open(), OSSL_STORE_load() and OSSL_STORE_close()
  that accesses a URI and helps loading the supported objects (PKEYs,
  CERTs and CRLs for the moment) from it.
- An opaque type OSSL_STORE_INFO that holds information on each loaded
  object.
- A few functions to retrieve desired data from a OSSL_STORE_INFO
  reference.
- Functions to register and unregister loaders for different URI
  schemes.  This enables dynamic addition of loaders from applications
  or from engines.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3542)
2017-06-29 11:55:31 +02:00
Rich Salz
7984f082d5 Remove store.
Rebased and merged by me, with Ben's approval.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Ben Laurie <ben@openssl.org>
2016-02-10 07:56:26 -05:00
Richard Levitte
777a288270 unified build scheme: add build.info files
Now that we have the foundation for the "unified" build scheme in
place, we add build.info files.  They have been generated from the
Makefiles in the same directories.  Things that are platform specific
will appear in later commits.

Reviewed-by: Andy Polyakov <appro@openssl.org>
2016-02-01 12:46:58 +01:00
Rich Salz
ced2c2c598 Templatize util/domd
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-29 16:56:07 -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
Todd Short
de42e71701 Fix store with opaque data
When experimental-store is enabled, it does not compile due to the
change to opaque data structures.

Change CRYPTO_add() to EVP_PKEY_up_ref() as needed.

Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Rich Salz <rsalz@openssl.org>

RT: #4263, GH: #579
2016-01-23 21:01:43 +01:00
Rich Salz
56c77c52e1 Remove update tags
Also remove depend/local_depend.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-20 09:09:14 -05:00
Rich Salz
ee6d9f4eb6 Remove some old makefile targets
Remove lint, tags, dclean, tests.
This is prep for a new makedepend scheme.
This is temporary pending unified makefile, and might help it.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-17 14:47:32 -05:00
Rich Salz
d10dac1187 Move Makefiles to Makefile.in
Create Makefile's from Makefile.in
Rename Makefile.org to Makefile.in
Rename Makefiles to Makefile.in
Address review feedback from Viktor and Richard

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-12 16:26:56 -05:00
Dr. Stephen Henson
8588571572 Rename DECLARE*STACK_OF to DEFINE*STACK_OF
Applications wishing to include their own stacks now just need to include

DEFINE_STACK_OF(foo)

in a header file.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-07 18:00:51 +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
Rich Salz
7644a9aef8 Rename some BUF_xxx to OPENSSL_xxx
Rename BUF_{strdup,strlcat,strlcpy,memdup,strndup,strnlen}
to OPENSSL_{strdup,strlcat,strlcpy,memdup,strndup,strnlen}
Add #define's for the old names.
Add CRYPTO_{memdup,strndup}, called by OPENSSL_{memdup,strndup} macros.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-12-16 16:14:49 -05:00
Rich Salz
e6390acac9 ex_data part 2: doc fixes and CRYPTO_free_ex_index.
Add CRYPTO_free_ex_index (for shared libraries)
Unify and complete the documentation for all "ex_data" API's and objects.
Replace xxx_get_ex_new_index functions with a macro.
Added an exdata test.
Renamed the ex_data internal datatypes.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-12-01 11:48:37 -05:00
Matt Caswell
90945fa31a Continue standardising malloc style for libcrypto
Continuing from previous commit ensure our style is consistent for malloc
return checks.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-11-09 22:48:41 +00:00
Dr. Stephen Henson
b8fb59897b Rebuild error source files.
Rebuild error source files: the new mkerr.pl functionality will now
pick up and translate static function names properly.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-11-05 15:48:37 +00:00
Dr. Stephen Henson
525cc5e777 fix discrepancy
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-11-05 15:48:37 +00:00
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
Dr. Stephen Henson
05f0fb9f6a Add X509_up_ref function.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-08-31 23:18:55 +01:00
Dr. Stephen Henson
65cbf983ca Add X509_CRL_up_ref function
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-08-31 23:18:54 +01:00
Richard Levitte
0f539dc1a2 Fix the update target and remove duplicate file updates
We had updates of certain header files in both Makefile.org and the
Makefile in the directory the header file lived in.  This is error
prone and also sometimes generates slightly different results (usually
just a comment that differs) depending on which way the update was
done.

This removes the file update targets from the top level Makefile, adds
an update: target in all Makefiles and has it depend on the depend: or
local_depend: targets, whichever is appropriate, so we don't get a
double run through the whole file tree.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-22 18:44:33 +02:00
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
25aaa98aa2 free NULL cleanup -- coda
After the finale, the "real" final part. :)  Do a recursive grep with
"-B1 -w [a-zA-Z0-9_]*_free" to see if any of the preceeding lines are
an "if NULL" check that can be removed.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-05-01 14:37:16 -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