Commit graph

1025 commits

Author SHA1 Message Date
Kurt Roeckx
5bea15ebb3 Avoid signed overflow
Found by afl

Reviewed-by: Rich Salz <rsalz@openssl.org>

MR: #3013
2016-06-24 18:17:10 +02:00
Matt Caswell
d6079a87db Fix ASN1_STRING_to_UTF8 could not convert NumericString
tag2nbyte had -1 at 18th position, but underlying ASN1_mbstring_copy
supports NumericString. tag2nbyte is also used in do_print_ex which will
not be broken by setting 1 at 18th position of tag2nbyte

Reviewed-by: Stephen Henson <steve@openssl.org>
2016-06-23 20:49:43 +01:00
FdaSilvaYY
687b486859 Rework error handling from asn1_do_lock method.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-06-23 14:00:47 +01:00
FdaSilvaYY
f430ba31ac Spelling... and more spelling
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1245)
2016-06-22 00:26:10 +02:00
Kurt Roeckx
5388b8d4e8 Avoid creating an illegal pointer.
Found by tis-interpreter

Reviewed-by: Rich Salz <rsalz@openssl.org>

GH: #1230
2016-06-21 20:55:54 +02:00
Rich Salz
7f96f15bcf Fix build break.
Aggregate local initializers are rarely portable (:

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-06-16 14:22:58 -04:00
FdaSilvaYY
bd227450d4 Constify asn1/asn_mime.c
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1215)
2016-06-15 13:22:38 -04:00
FdaSilvaYY
fa3a84422d Constify some input buffers in asn1
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1215)
2016-06-15 13:22:38 -04:00
Richard Levitte
fdcb499cc2 Change (!seqtt) to (seqtt == NULL)
Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2016-06-15 01:36:11 +02:00
Richard Levitte
bace847eae Always check that the value returned by asn1_do_adb() is non-NULL
Reviewed-by: Stephen Henson <steve@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2016-06-15 01:36:11 +02:00
Dr. Stephen Henson
7c46746bf2 Fix omitted selector handling.
The selector field could be omitted because it has a DEFAULT value.
In this case *sfld == NULL (sfld can never be NULL). This was not
noticed because this was never used in existing ASN.1 modules.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-06-14 19:15:51 +01:00
Matt Caswell
036e61b166 Free memory on an error path
The function a2i_ASN1_STRING can encounter an error after already
allocating a buffer. It wasn't always freeing that buffer on error.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-06-14 11:45:34 +01:00
Kurt Roeckx
8c918b7b9c Avoid creating an illegal pointer.
Found by tis-interpreter

Reviewed-by: Rich Salz <rsalz@openssl.org>

GH: #1166
2016-06-11 16:43:48 +02:00
FdaSilvaYY
009951d24d Constify ASN1_generate_nconf
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1074)
2016-06-04 21:30:41 -04:00
FdaSilvaYY
12eaf3b849 Constify ASN1_generate_v3
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1074)
2016-06-04 21:30:41 -04:00
FdaSilvaYY
2b91da968c Constify s2i_ASN1_INTEGER
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1074)
2016-06-04 21:30:41 -04:00
Dr. Stephen Henson
bd95d64ace Check for overflows in EOC.
RT#4474 (partial)

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-06-04 13:54:49 +01:00
Matt Caswell
69e2bd32ef Don't leak memory on ASN1_item_pack() error path
The ASN1_item_pack() function was leaking an ASN1_STRING object on error
paths.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-06-01 18:00:53 +01:00
Matt Caswell
fe71bb3ad9 Don't leak memory on ASN1_GENERALIZEDTIME_adj() error path
The ASN1_GENERALIZEDTIME_adj() function leaks an ASN1_GENERALIZEDTIME
object on an error path.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-06-01 18:00:53 +01:00
Matt Caswell
b0cb22b07c Free buffer on error in a2i_ASN1_INTEGER()
The function a2i_ASN1_INTEGER() allocates a buffer |s| but then fails
to free it on error paths.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-06-01 18:00:53 +01:00
FdaSilvaYY
b2b361f6af Raise an Err when CRYPTO_THREAD_lock_new fails
Add missing error raise call, as it is done everywhere else.
and as CRYPTO_THREAD_lock_new don't do it internally.

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-06-01 13:14:49 +01:00
FdaSilvaYY
f59f23c383 Add more zalloc
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/997)
2016-05-29 01:36:11 +02:00
FdaSilvaYY
8e89e85f55 Fix some missing inits
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/997)
2016-05-29 01:36:11 +02:00
Kurt Roeckx
369e93398b Avoid calling memcpy with lenght of 0
We can call memcpy() with a pointer 1 past the last allocated byte and length
of 0 and you can argue that that's undefined behaviour.

Reported by tis-interpreter

Reviewed-by: Rich Salz <rsalz@openssl.org>

GH: #1132
2016-05-27 21:01:12 +02:00
Dr. Stephen Henson
1d00db6b5a Add rfc822Mailbox to string table.
RT#2369

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-05-26 02:49:40 +01:00
Kurt Roeckx
dc9887c019 Avoid creating an illegal pointer
Found by tis-interpreter

Reviewed-by: Rich Salz <rsalz@openssl.org>

GH: #1122
2016-05-25 21:20:07 +02:00
Kurt Roeckx
73b61c7e14 Avoid creating an illegal pointer
Found by tis-interpreter

Reviewed-by: Richard Levitte <levitte@openssl.org>

GH: #1115
2016-05-24 21:33:02 +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
739a1eb196 Rename lh_xxx,sk_xxx tp OPENSSL_{LH,SK}_xxx
Rename sk_xxx to OPENSSL_sk_xxx and _STACK to OPENSSL_STACK
Rename lh_xxx API to OPENSSL_LH_xxx and LHASH_NODE to OPENSSL_LH_NODE
Make lhash stuff opaque.
Use typedefs for function pointers; makes the code simpler.
Remove CHECKED_xxx macros.
Add documentation; remove old X509-oriented doc.
Add API-compat names for entire old API

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-05-20 10:48:29 -04:00
Richard Levitte
0794b6a6a8 make update
RT#1466

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-05-18 18:30:00 +02:00
Richard Levitte
bc77651098 Make it possible to have RFC2254 escapes with ASN1_STRING_print_ex()
Also adds 'esc_2254' to the possible command line name options

RT#1466

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-05-18 18:30:00 +02:00
Rich Salz
b6cff313cb Manual fixes after copyright consolidation
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-17 17:38:18 -04:00
Rich Salz
b1322259d9 Copyright consolidation 09/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-17 14:53:16 -04:00
Rich Salz
2039c421b0 Copyright consolidation 08/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-17 14:51:34 -04:00
Rich Salz
4f22f40507 Copyright consolidation 06/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-17 14:51:04 -04:00
Rich Salz
49445f21da Use OPENSSL_hexchar2int
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-16 15:21:10 -04:00
Dr. Stephen Henson
8fc06e8860 Update pkcs8 defaults.
Update pkcs8 utility to use 256 bit AES using SHA256 by default.

Update documentation.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-05-11 20:36:10 +01:00
Richard Levitte
59a56c4cf0 Add NULL check in i2d_PrivateKey()
Originally submitted by Kurt Cancemi <kurt@x64architecture.com>

Closes RT#4533

Reviewed-by: Matt Caswell <matt@openssl.org>
2016-05-09 22:29:13 +02:00
Rich Salz
fb37410ee0 Script changed; update the generated file.
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-05-05 11:34:31 -04:00
Dr. Stephen Henson
9d103dbb6f support embed in ASN.1 print
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-04 20:09:02 +01:00
Dr. Stephen Henson
3340e8bb18 Fix double free in d2i_PrivateKey().
RT#4527

Reviewed-by: Matt Caswell <matt@openssl.org>
2016-05-04 12:57:41 +01:00
Dr. Stephen Henson
d7ab691bc4 Fix ASN1_INTEGER handling.
Only treat an ASN1_ANY type as an integer if it has the V_ASN1_INTEGER
tag: V_ASN1_NEG_INTEGER is an internal only value which is never used
for on the wire encoding.

Thanks to David Benjamin <davidben@google.com> for reporting this bug.

This was found using libFuzzer.

RT#4364 (part)CVE-2016-2108.

Reviewed-by: Emilia Käsper <emilia@openssl.org>
2016-05-03 13:06:15 +01:00
Richard Levitte
e0f96357e4 make update
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-05-01 15:10:15 +02:00
Richard Levitte
e18cf66aaf Adjust a last few generators to new license boilerplate and C code style
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-05-01 15:08:34 +02:00
Matt Caswell
5fd1478df3 Fix building with -DCHARSET_EBCDIC
Building with -DCHARSET_EBCDIC and using --strict-warnings resulted in
lots of miscellaneous errors. This fixes it.

Reviewed-by: Andy Polyakov <appro@openssl.org>
2016-04-29 15:04:15 +01:00
FdaSilvaYY
8483a003bf various spelling fixes
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/952)
2016-04-28 14:22:26 -04:00
Dr. Stephen Henson
c62981390d Harden ASN.1 BIO handling of large amounts of data.
If the ASN.1 BIO is presented with a large length field read it in
chunks of increasing size checking for EOF on each read. This prevents
small files allocating excessive amounts of data.

CVE-2016-2109

Thanks to Brian Carpenter for reporting this issue.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-04-23 00:26:43 +01:00
Matt Caswell
d278284e74 Fix some code maintenance issues
Various instances of variables being written to, but then never read.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-04-21 10:51:57 +01:00
Richard Levitte
45c6e23c97 Remove --classic build entirely
The Unix build was the last to retain the classic build scheme.  The
new unified scheme has matured enough, even though some details may
need polishing.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-04-20 16:04:56 +02:00
Rich Salz
e0a651945c Copyright consolidation: perl files
Add copyright to most .pl files
This does NOT cover any .pl file that has other copyright in it.
Most of those are Andy's but some are public domain.
Fix typo's in some existing files.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-04-20 09:45:40 -04:00