Commit graph

907 commits

Author SHA1 Message Date
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
7f3e6f8c24 set string type when embedding
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-10-18 12:13:54 +01:00
Dr. Stephen Henson
4002da0f52 Handle embed flag in ASN1_STRING_copy().
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-10-15 15:36:57 +01:00
Dr. Stephen Henson
47c9a1b509 embed support for ASN1_STRING
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-10-11 20:33:57 +01:00
Dr. Stephen Henson
44c734e95c embed support for CHOICE type
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-10-11 20:33:56 +01:00
Pascal Cuoq
8314146ac5 Don't check pointer we just freed, always set it to NULL.
Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Rich Salz <rsalz@openssl.org>
MR #1231
2015-10-07 18:54:13 +02:00
Dr. Stephen Henson
f93ad22f6a Free up ASN.1 structures at top level only.
When a decoding error in ASN.1 occurs only free up the partial structure
at the top level. This simplifies embedded handling and fixes freeing
up of structures when presented with malformed input.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-10-05 03:31:41 +01:00
Kurt Roeckx
605236f6a8 Fix more d2i cases to properly update the input pointer
Thanks to David Benjamin <davidben@google.com> for pointing them out.

Reviewed-by: Steve Henson <steve@openssl.org>
MR #1198
2015-10-03 13:22:52 +02:00
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
Dr. Stephen Henson
1e898fb0f5 Move certificate request and CRL routines to x509 dir.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-22 16:35:55 +01:00
Dr. Stephen Henson
0d0099ea3b Move functions.
Move various functions tagged onto t_x509.c to more appropriate places.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-22 16:05:33 +01:00
Dr. Stephen Henson
7880e14318 Use accessors in X509_REQ_print().
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-22 13:08:05 +01:00
Dr. Stephen Henson
32f5c25164 Use accessor functions in X509_CRL_print().
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-22 13:07:46 +01:00
Dr. Stephen Henson
1f143e08a5 New accessor X509_REQ_get_X509_PUBKEY()
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-22 13:07:22 +01:00
Dr. Stephen Henson
331bf00bed Return shared OIDs when decoding.
When an OID is decoded see if it exists in the registered OID table
and if so return the shared OID instead of dynamically allocating
an ASN1_OBJECT.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-19 05:57:19 +01:00
Dr. Stephen Henson
6e63c142f2 Embed various signature algorithms.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-17 17:18:59 +01:00
Filipe DA SILVA
0e04674e96 RT4047: Set reference count earlier
Make sure it's valid very early.

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-09-17 11:58:24 -04:00
Dr. Stephen Henson
95ed0e7c1f Embed X509_REQ_INFO
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-16 22:33:25 +01:00
Dr. Stephen Henson
5cf6abd805 Embed X509_CINF
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-16 22:33:25 +01:00
Dr. Stephen Henson
7aef39a72a X509_CRL_INFO embed
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-16 22:17:39 +01:00
Dr. Stephen Henson
2869e79f42 Change X509_VAL in X509 structure to embedded.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-16 22:17:39 +01:00
Dr. Stephen Henson
de17bd5d7f New ASN.1 embed macro.
New ASN.1 macro ASN1_EMBED. This is the same as ASN1_SIMPLE except the
structure is not allocated: it is part of the parent. That is instead of

FOO *x;

it must be:

FOO x;

This reduces memory fragmentation and make it impossible to accidentally
set a mandatory field to NULL.

This currently only works for SEQUENCE and since it is equivalent to
ASN1_SIMPLE it cannot be tagged, OPTIONAL, SET OF or SEQUENCE OF.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-09-16 22:17:39 +01:00
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
David Woodhouse
d728f0f5f2 RT3993: Fix error found by VS2008
Cast and then negate, don't negate an unsigned.

Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-08 23:32:53 -04:00
Matt Caswell
0e2d091103 Updates for NumericString support
Ensure that EBCDIC support works and update a comment.

Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-07 10:34:44 +01:00
Dmitry Belyavsky
68572c8af3 Add NumericString support
GOST requires improved NumericString support.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-09-07 10:34:44 +01:00
Rich Salz
b0809bc8ff RT3998: Allow scrypt to be disabled
This does 64-bit division and multiplication, and on 32-bit platforms
pulls in libgcc symbols (and MSVC does similar) which may not be
available.  Mostly done by David Woodhouse.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2015-09-04 14:09:14 -04:00
David Woodhouse
47bbaa5b60 Revert "OPENSSL_NO_xxx cleanup: RFC3779"
This reverts the non-cleanup parts of commit c73ad69017. We do actually
have a reasonable use case for OPENSSL_NO_RFC3779 in the EDK2 UEFI
build, since we don't have a strspn() function in our runtime environment
and we don't want the RFC3779 functionality anyway.

In addition, it changes the default behaviour of the Configure script so
that RFC3779 support isn't disabled by default. It was always disabled
from when it was first added in 2006, right up until the point where
OPENSSL_NO_RFC3779 was turned into a no-op, and the code in the
Configure script was left *trying* to disable it, but not actually
working.

Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-03 16:31:09 -04:00
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
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
66e87a9f09 make update
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-02 21:26:17 +01:00
Dr. Stephen Henson
e3e571925c make X509_CRL opaque
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-09-02 21:26:17 +01:00
Dr. Stephen Henson
25a5d1b8c4 make update
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-08-31 23:18:55 +01:00
mrpre
a7e974c7be check bn_new return value
Slightly modified from the original PR.
Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-08-31 16:03:31 -04:00
Dr. Stephen Henson
124055a96e make X509_REQ opaque
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-08-31 20:58:33 +01:00
Dr. Stephen Henson
bc3686dfb0 make X509_CERT_AUX opaque
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-08-31 20:58:33 +01:00
Alessandro Ghedini
55500ea7c4 GH354: Memory leak fixes
Fix more potential leaks in X509_verify_cert()
Fix memory leak in ClientHello test
Fix memory leak in gost2814789 test
Fix potential memory leak in PKCS7_verify()
Fix potential memory leaks in X509_add1_reject_object()
Refactor to use "goto err" in cleanup.

Signed-off-by: Rich Salz <rsalz@akamai.com>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2015-08-28 11:18:04 -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
Rich Salz
0bc2f36555 Remove obsolete key formats.
Remove support for RSA_NET and Netscape key format (-keyform n).

Also removed documentation of SGC.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2015-07-16 01:06:48 -04:00
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
Dr. Stephen Henson
f2dc4d517f Encode b == NULL or blen == 0 as zero.
PR#3904

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-06-13 12:25:42 +01:00
Dr. Stephen Henson
4336de0c63 Check ASN1_INTEGER_get for errors.
Check return value when calling ASN1_INTEGER_get to retrieve a certificate
serial number. If an error occurs (which will be caused by the value being
out of range) revert to hex dump of serial number.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-06-06 13:17:06 +01:00
Sergey Agievich
3418f7b7b0 Add funtions to set item_sign and item_verify
PR#3872

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Stephen Henson <steve@openssl.org>
(cherry picked from commit ad0fb7f498)

Conflicts:
	crypto/asn1/ameth_lib.c
2015-06-03 15:39:29 +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
Dr. Stephen Henson
3a752c85ee make update
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-21 12:48:03 +01:00
Dr. Stephen Henson
e98aa30d55 Add scrypt PBE algorithm code.
This adds support for the ASN.1 structures in draft-josefsson-scrypt-kdf-03
Private keys encrypted by scrypt can now be decrypted transparently as long
as they don't exceed the memory limits.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-21 12:48:02 +01:00
Dr. Stephen Henson
c5f2810581 Add functions to convert between uint64_t and ASN1_INTEGER.
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-20 15:04:19 +01:00
Dr. Stephen Henson
6c5b6cb035 ASN1 INTEGER refactor.
Rewrite and tidy ASN1_INTEGER and ASN1_ENUMERATED handling.

Remove code duplication.

New functions to convert between int64_t and ASN.1 types without the
quirks of the old long conversion functions.

Add documentation.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-05-18 18:38:42 +01:00