Commit graph

575 commits

Author SHA1 Message Date
Richard Levitte
45502bfe19 Always build library object files with shared library cflags
This takes us away from the idea that we know exactly how our static
libraries are going to get used.  Instead, we make them available to
build shareable things with, be it other shared libraries or DSOs.

On the other hand, we also have greater control of when the shared
library cflags.  They will never be used with object files meant got
binaries, such as apps/openssl or test/test*.

With unified, we take this a bit further and prepare for having to
deal with extra cflags specifically to be used with DSOs (dynamic
engines), libraries and binaries (applications).

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-20 16:51:31 +01:00
Richard Levitte
ce192ebed0 Remove all special make depend flags, as well as OPENSSL_DOING_MAKEDEPEND
All those flags existed because we had all the dependencies versioned
in the repository, and wanted to have it be consistent, no matter what
the local configuration was.  Now that the dependencies are gone from
the versioned Makefile.ins, it makes much more sense to use the exact
same flags as when compiling the object files.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-18 23:43:09 +01:00
Richard Levitte
de72be2e57 Pass $(CC) to perlasm scripts via the environment
It seems that on some platforms, the perlasm scripts call the C
compiler for certain checks.  These scripts need the environment
variable CC to have the C compiler command.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-13 19:21:36 +01:00
Andy Polyakov
577583519b ec/asm/ecp_nistz256-armv8.pl: fix test_ssl spurious errors.
RT#4237

Reviewed-by: Matt Caswell <matt@openssl.org>
2016-02-12 21:41:21 +01:00
Rich Salz
f3f1cf8444 Move to REF_DEBUG, for consistency.
Add utility macros REF_ASSERT_NOT and REF_PRINT_COUNT
This is also RT 4181

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-11 12:40:32 -05:00
Richard Levitte
567a9e6fe0 unified build scheme: add a "unified" template for Unix Makefile
This also adds all the raw sections needed for some files.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-10 14:36:04 +01:00
Rich Salz
effaf4dee9 Use NON_EMPTY_TRANSLATION_UNIT, consistently.
This also closes RT 4123

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-09 20:13:29 -05:00
FdaSilvaYY
0d4fb84390 GH601: Various spelling fixes.
Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-02-05 15:25:50 -05:00
Richard Levitte
8a41fa6f9e Initialize variable
Reviewed-by: Tim Hudson <tjh@openssl.org>
2016-02-05 10:14:22 +01:00
Dr. Stephen Henson
7fc7d1a7bd Add EC_KEY_priv2buf()
Add new function EC_KEY_priv2buf() to allocated and encode private
key octet in one call. Update and simplify ASN.1 and print routines.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-02-05 00:33:33 +00:00
Dr. Stephen Henson
907e950068 Use BN_bn2binpad
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-02-05 00:33:33 +00:00
Dr. Stephen Henson
d6755bb6ac use enum type for do_EC_KEY_print
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-02-05 00:33:33 +00:00
Dr. Stephen Henson
d810700b80 update EC ASN1 and print routines
Update EC ASN.1 and print routines to use EC_KEY_oct2priv and
EC_KEY_priv2oct.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-02-05 00:33:33 +00:00
Dr. Stephen Henson
cf2413955c Add EC_KEY_oct2priv and EC_KEY_priv2oct
New functions EC_KEY_oct2priv and EC_KEY_priv2oct. These are private key
equivalents of EC_POINT_oct2point and EC_POINT_point2oct which convert
between the private key octet format and EC_KEY.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-02-05 00:33:33 +00:00
Billy Brumley
3a6a4a9351 Fix BN_gcd errors for some curves
Those even order that do not play nicely with Montgomery arithmetic

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2016-02-04 08:02:48 -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
Dr. Stephen Henson
1b4cf96f9b Zero newly allocated points
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-01-31 22:18:31 +00:00
Dr. Stephen Henson
aedc37e700 Remove redundant code.
d2i_ECPrivateKey always caculates the public key so there is
no need to caculate it again in eckey_priv_decode().

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-01-31 22:18:30 +00:00
Dr. Stephen Henson
be2e334fce Add EC_GROUP_order_bits, EC_GROUP_get0_order and EC_GROUP_get0_cofactor
New functions to return internal pointer for order and cofactor. This
avoids the need to allocate a new BIGNUM which to copy the value to.
Simplify code to use new functions.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-01-31 22:18:30 +00:00
Rich Salz
94af0cd7f3 Move more BN internals to bn_lcl.h
There was an unused macro in ssl_locl.h that used an internal
type, so I removed it.
Move bio_st from bio.h to ossl_type.h

Reviewed-by: Andy Polyakov <appro@openssl.org>
2016-01-30 16:54:35 -05:00
Rich Salz
ced2c2c598 Templatize util/domd
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-29 16:56:07 -05:00
Matt Caswell
615614c886 Fix bug in nistp224/256/521 where have_precompute_mult always returns 0
During precomputation if the group given is well known then we memcpy a
well known precomputation. However we go the wrong label in the code and
don't store the data properly. Consequently if we call have_precompute_mult
the data isn't there and we return 0.

RT#3600

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-29 12:56:58 +00:00
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
Billy Brumley
dd67493c34 RT3863 ECC: Add missing NULL check. Set a flag
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-01-21 14:06:57 +02:00
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
Dr. Stephen Henson
3aeb934865 make EVP_PKEY opaque
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-20 03:24:59 +00:00
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
2c52ac9bfe Call single parent free_comp routine.
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-13 22:01:02 -05:00
Viktor Dukhovni
b098dcae66 Fix double-free bugs in EC group precomputation state
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-01-13 19:58:57 -05:00
Viktor Dukhovni
126d686400 Fix nistp512 typos, should be nistp521
Note, this now compiles, but fails tests, so further remediation
is required.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-01-13 17:47:23 -05:00
Rich Salz
e69aa8000e Add missing #ifdef's to fix build break
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-01-13 16:39:37 -05:00
Rich Salz
3aef36ffef Add CRYPTO_EX_DATA; remove EC_EXTRA_DATA
Add CRYPTO_EX_DATA add EndC_KEY_[gs]et_method, From Roumen Petrov.
Had to add various exdata calls to init/copy/free the exdata.
Had to remove const from some EC functions because exdata isn't
const-correct. :(
Also remove EC_EXTRA_DATA and use a union to hold the possible
pre-computed values and an enum to tell which value is in the
union. (Rich Salz)

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-01-13 14:32:59 -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
Richard Levitte
ff4b7fafb3 make update
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-01-12 13:58:29 +01:00
Viktor Dukhovni
60d8edbc09 Fix some typos in comments
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-07 20:53:23 -05:00
Rich Salz
bbd86bf542 mem functions cleanup
Only two macros CRYPTO_MDEBUG and CRYPTO_MDEBUG_ABORT to control this.
If CRYPTO_MDEBUG is not set, #ifdef out the whole debug machinery.
        (Thanks to Jakob Bohm for the suggestion!)
Make the "change wrapper functions" be the only paradigm.
Wrote documentation!
Format the 'set func' functions so their paramlists are legible.
Format some multi-line comments.
Remove ability to get/set the "memory debug" functions at runtme.
Remove MemCheck_* and CRYPTO_malloc_debug_init macros.
Add CRYPTO_mem_debug(int flag) function.
Add test/memleaktest.
Rename CRYPTO_malloc_init to OPENSSL_malloc_init; remove needless calls.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-07 15:14:18 -05:00
Ben Laurie
33bed28b39 Fix no-engine.
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-12-29 12:52:06 +00:00
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
Dr. Stephen Henson
2c61a5ecca Constify EC_KEY in ECDH_compute_key.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-16 14:17:53 +00:00
Dr. Stephen Henson
981bd8a2f2 New EC functions.
New functions EC_POINT_point2buf and EC_KEY_key2buf which encode
a point and allocate a buffer in one call.

New function EC_KEY_oct2key() which sets public key in an EC_KEY
structure from an encoded point.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-16 14:17:53 +00:00
Dr. Stephen Henson
2986ecdc08 Extend EVP_PKEY_copy_parameters()
Make EVP_PKEY_copy_parameters() work if the destination has no type
(e.g. if obtained from EVP_PKEY_new()) or the underlying key is NULL.
This is useful where we want to copy the parameters from an existing
key to a new key.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2015-12-14 23:06:14 +00:00
Andy Polyakov
b974943234 x86_64 assembly pack: tune clang version detection even further.
RT#4171

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-12-13 22:18:18 +01:00
Dr. Stephen Henson
a0ffedaf7b make default_ec_key_meth static
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-12-10 04:00:09 +00:00
Dr. Stephen Henson
91e7bcc264 Use NULL comparison
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:20 +00:00
Dr. Stephen Henson
3c4e064e78 make update
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:19 +00:00
Dr. Stephen Henson
f8d7d2d6df EC_KEY_METHOD accessors.
Set of accessors to set and get each field.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:19 +00:00
Dr. Stephen Henson
a200a817ad Top level ECDSA sign/verify redirection.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:19 +00:00
Dr. Stephen Henson
7d711cbc33 Engine EC_KEY_METHOD functionality.
Rename ENGINE _EC_KEY functions to _EC.
Add support for EC_KEY_METHOD in ENGINE_set_default et al. Copy
ec_meth.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:19 +00:00
Dr. Stephen Henson
cf517a6d3d add ECDSA_size to ec_asn1.c
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:19 +00:00
Dr. Stephen Henson
8c6ef7869a add sign/verify methods
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:19 +00:00
Dr. Stephen Henson
6e73d12e76 return errors for unsupported operations
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:19 +00:00
Dr. Stephen Henson
bd3602eb89 Move and adapt ECDSA sign and verify functions.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:18 +00:00
Dr. Stephen Henson
7236e3c8f7 Add ECDSA_SIG accessor.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:18 +00:00
Dr. Stephen Henson
8c661f76b6 make errors
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:18 +00:00
Dr. Stephen Henson
c0efda00e9 extend EC_KEY_METHOD for signing support
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:18 +00:00
Dr. Stephen Henson
6a47db4502 adapt ossl_ecdsa.c to crypto/ec
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:18 +00:00
Dr. Stephen Henson
714b2abb29 move ECDSA_SIG definition
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:18 +00:00
Dr. Stephen Henson
0a6f1d9733 Move ECDSA implementation to crypto/ec
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:18 +00:00
Dr. Stephen Henson
2d3d00dcd8 Move ECDSA_SIG ASN.1 to crypto/ec
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:18 +00:00
Dr. Stephen Henson
3475bc9675 Add set methods.
Add set_group, set_public and set_private methods. An EC_KEY_METHOD can use
these to perform any appropriate operation when the key components are set,
such as caching data in some more convenient ENGINE specific format or
returning an error if the parameters are invalid or the operation is
not supported.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:18 +00:00
Dr. Stephen Henson
ea0392b921 EC_KEY_METHOD copy support
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:18 +00:00
Dr. Stephen Henson
0d6ff6d3d1 EC_KEY_METHOD init and finish support
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:18 +00:00
Dr. Stephen Henson
5196641617 ENGINE fixes
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:18 +00:00
Dr. Stephen Henson
53e3189d0c make errors
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:17 +00:00
Dr. Stephen Henson
a22a7e7089 Add compute key support to EC_KEY_METHOD
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:17 +00:00
Dr. Stephen Henson
647b223875 Adapt ecdh_compute_key
Rename ecdh_compute_key into ossl_ecdh_compute_key and modify it
to use EC error codes. Remove superfluous old ECDH functions.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:17 +00:00
Dr. Stephen Henson
168e8374ee move ECDH implementation to crypto/ec
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:17 +00:00
Dr. Stephen Henson
768c53e1b6 Move ECDH_KDF_X9_62 to crypto/ec
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:17 +00:00
Dr. Stephen Henson
5a6a1029d2 EC_KEY_METHOD keygen support.
Add keygen to EC_KEY_METHOD. Redirect EC_KEY_generate_key through
method and set the current EC key generation function as the default.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:17 +00:00
Dr. Stephen Henson
d2fa70d82b make errors
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:17 +00:00
Dr. Stephen Henson
28572b577c Support for EC_KEY_METHOD.
Add EC_KEY_METHOD. This is part of the EC revision and will make EC behave
more like other algorithms. Specifically:

EC_KEY_METHOD is part of EC_KEY.
It is part of ENGINE.
Default or key specific implementations can be provided to redirect some
or all operations.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-09 22:09:17 +00:00
Andy Polyakov
a285992763 ARMv4 assembly pack: allow Thumb2 even in iOS build,
and engage it in most modules.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-12-07 12:06:06 +01:00
Andy Polyakov
76eba0d94b x86_64 assembly pack: tune clang version detection.
RT#4142

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-11-23 16:00:06 +01:00
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
David Woodhouse
984d6c6052 Fix no-stdio build
Much related/similar work also done by
Ivan Nestlerode <ivan.nestlerode@sonos.com>

   +Replace FILE BIO's with dummy ops that fail.
   +Include <stdio.h> for sscanf() even with no-stdio (since the declaration
    is there). We rely on sscanf() to parse the OPENSSL_ia32cap environment
    variable, since it can be larger than a 'long'. And we don't rely on the
    availability of strtoull().
   +Remove OPENSSL_stderr(); not used.
   +Make OPENSSL_showfatal() do nothing (currently without stdio there's
    nothing we can do).
   +Remove file-based functionality from ssl/. The function
    prototypes were already gone, but not the functions themselves.
   +Remove unviable conf functionality via SYS_UEFI
   +Add fallback definition of BUFSIZ.
   +Remove functions taking FILE * from header files.
   +Add missing DECLARE_PEM_write_fp_const
   +Disable X509_LOOKUP_hash_dir(). X509_LOOKUP_file() was already compiled out,
    so remove its prototype.
   +Use OPENSSL_showfatal() in CRYPTO_destroy_dynlockid().
   +Eliminate SRP_VBASE_init() and supporting functions. Users will need to
    build the verifier manually instead.
   +Eliminate compiler warning for unused do_pk8pkey_fp().
   +Disable TEST_ENG_OPENSSL_PKEY.
   +Disable GOST engine as is uses [f]printf all over the place.
   +Eliminate compiler warning for unused send_fp_chars().

Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-29 21:59:19 -04:00
Andy Polyakov
8be7438f16 Rationalize .gitignore and harmonize pair of Makefiles.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-29 18:02:35 +02:00
Andy Polyakov
11208dcfb9 ARMv4 assembly pack: implement support for Thumb2.
As some of ARM processors, more specifically Cortex-Mx series, are
Thumb2-only, we need to support Thumb2-only builds even in assembly.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-25 13:34:02 +02:00
Kurt Roeckx
a46c9789ce d2i: don't update input pointer on failure
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
MR #1005
2015-09-14 23:53:03 +02:00
Ben Laurie
df2ee0e27d Enable -Wmissing-variable-declarations and
-Wincompatible-pointer-types-discards-qualifiers (the latter did not require
any code changes).

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-11 04:51:55 +01:00
Rich Salz
64b25758ed remove 0 assignments.
After openssl_zalloc, cleanup more "set to 0/NULL" assignments.
Many are from github feedback.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-03 16:26:34 -04:00
David Bar
e968561d5e RT3674: Make no-cms build work.
Also has changes from from David Woodhouse <David.Woodhouse@intel.com>
and some tweaks from me.

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-03 14:45:15 -04:00
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
fbfcb22439 RT3999: Remove sub-component version strings
Especially since after the #ifdef cleanups this is not useful.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-08-10 12:13:32 -04:00
Matt Caswell
8d11b7c7ee Fix warning when compiling with no-ec2m
EC_KEY_set_public_key_affine_coordinates was using some variables that only
apply if OPENSSL_NO_EC2M is not defined.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2015-08-03 20:34:40 +01:00
Rich Salz
74924dcb38 More secure storage of key material.
Add secure heap for storage of private keys (when possible).
Add BIO_s_secmem(), CBIGNUM, etc.
Add BIO_CTX_secure_new so all BIGNUM's in the context are secure.
Contributed by Akamai Technologies under the Corporate CLA.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-06-23 17:09:35 -04:00
Matt Caswell
68886be7e2 EC_POINT_is_on_curve does not return a boolean
The function EC_POINT_is_on_curve does not return a boolean value.
It returns 1 if the point is on the curve, 0 if it is not, and -1
on error. Many usages within OpenSSL were incorrectly using this
function and therefore not correctly handling error conditions.

With thanks to the Open Crypto Audit Project for reporting this issue.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-06-10 10:43:53 +01:00
Peter Dettman
88f4c6f3d2 Fix build errors with enable-ec_nistp_64_gcc_128
RT 3871

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-29 12:40:53 +02:00
Billy Brumley
71f6130b7a fix copy paste error in ec_GF2m function prototypes
RT#3858

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-05-26 10:12:22 +02:00
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
Richard Levitte
a3aadb2d9c make depend
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-14 17:38:31 +02:00
Richard Levitte
b39fc56061 Identify and move common internal libcrypto header files
There are header files in crypto/ that are used by a number of crypto/
submodules.  Move those to crypto/include/internal and adapt the
affected source code and Makefiles.

The header files that got moved are:

crypto/cryptolib.h
crypto/md32_common.h

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-14 17:21:40 +02:00
Andy Polyakov
d38f1b39f1 bn/asm/armv8-mont.pl: boost performance.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-05-13 17:14:00 +02:00
Rich Salz
75ebbd9aa4 Use p==NULL not !p (in if statements, mainly)
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-05-11 10:06:38 -04:00
Rich Salz
86885c2895 Use "==0" instead of "!strcmp" etc
For the various string-compare routines (strcmp, strcasecmp, str.*cmp)
use "strcmp()==0" instead of "!strcmp()"

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-05-06 22:37:53 -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
Dr. Stephen Henson
b6eb9827a6 Add OSSL_NELEM macro.
Add OSSL_NELEM macro to e_os.h to determine the number of elements in an
array.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-05-03 12:53:08 +01:00
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