Commit Graph

196 Commits

Author SHA1 Message Date
Biswapriyo Nath
c9352933fe fuzz/test-corpus: check if PATH_MAX is already defined
CLA: trivial

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/12620)
2020-09-11 20:07:26 +03:00
Dr. David von Oheimb
15633d74dc Add 4 new OIDs for PKIX key purposes and 3 new CMP information types
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/12807)
2020-09-08 23:22:29 +02:00
Dr. David von Oheimb
1a7cd250ad Add libctx and propq parameters to OSSL_CMP_{SRV_},CTX_new() and ossl_cmp_mock_srv_new()
Also remove not really to-the-point error message if call fails in apps/cmp.c

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/11808)
2020-08-21 09:04:11 +02:00
Dr. David von Oheimb
299e0f1eae Streamline the CMP request session API, adding the generalized OSSL_CMP_exec_certreq()
Fixes #12395

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12431)
2020-07-30 09:38:08 +02:00
Dr. David von Oheimb
cb9bb7350d 99-test_fuzz.t: Clean up and re-organize such that sub-tests could be split easily
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/12359)
2020-07-16 21:44:26 +02:00
Gustaf Neumann
8c1cbc7210 Fix typos and repeated words
CLA: trivial

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/12320)
2020-07-05 01:49:20 +02:00
Dr. David von Oheimb
430efff1b9 Improve ossl_cmp_msg_check_received() and rename to ossl_cmp_msg_check_update()
Bugfix: allow using extraCerts contained in msg already while checking signature
Improve function name, simplify its return value, and update its documentation

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11998)
2020-06-13 15:13:21 +02:00
Matt Caswell
454afd9866 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11839)
2020-05-15 14:09:49 +01:00
Rich Salz
257e9d03b0 Fix issues reported by markdownlint
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/11739)
2020-05-08 16:22:02 +02:00
Richard Levitte
60ebc0ca5a fuzz/asn1.c: Add missing #include
<openssl/dsa.h> gets included via ts.h...  except when 'no-ts' has been
configured.

Fixes #11597

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/11640)
2020-04-28 00:03:17 +02:00
Rich Salz
852c2ed260 In OpenSSL builds, declare STACK for datatypes ...
... and only *define* them in the source files that need them.
Use DEFINE_OR_DECLARE which is set appropriately for internal builds
and not non-deprecated builds.

Deprecate stack-of-block

Better documentation

Move some ASN1 struct typedefs to types.h

Update ParseC to handle this.  Most of all, ParseC needed to be more
consistent.  The handlers are "recursive", in so far that they are called
again and again until they terminate, which depends entirely on what the
"massager" returns.  There's a comment at the beginning of ParseC that
explains how that works. {Richard Levtte}

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/10669)
2020-04-24 16:42:46 +02:00
Matt Caswell
33388b44b6 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11616)
2020-04-23 13:55:52 +01:00
Dr. David von Oheimb
e599d0aecd Add CMP fuzzing to fuzz/cmp.c, including a couple of helpers in crypto/cmp/
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11386)
2020-04-18 19:54:17 +02:00
Dr. David von Oheimb
a81151bd56 Add a couple of hints to fuzz/README.md
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11386)
2020-04-18 19:54:17 +02:00
Dmitry Belyavskiy
ad16671d49 GOST cipher names adjustment
The erroneously introduced names grasshopper-* replaced with
kuznyechik-* according to official algorithm name translation.

Too long symbolic names replaced with human-enterable ones.

Also the mechanism of deprecating names in objects.txt is implemented

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/11440)
2020-04-17 16:21:51 +03:00
Pauli
ada66e78ef Deprecate the low level Diffie-Hellman functions.
Use of the low level DH functions has been informally discouraged for a
long time.  We now formally deprecate them.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11024)
2020-02-20 19:04:57 +10:00
Pauli
c5f8713443 Deprecate the low level RSA functions.
Use of the low level RSA functions has been informally discouraged for a
long time. We now formally deprecate them.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/11063)
2020-02-20 18:58:40 +10:00
Pauli
f41ac0eeab Deprecate the low level DSA functions.
Use of the low level DSA functions has been informally discouraged for a
long time. We now formally deprecate them.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10977)
2020-02-12 08:52:41 +10:00
Pauli
579422c85c Deprecate the ECDSA and EV_KEY_METHOD functions.
Use of the low level ECDSA and EC_KEY_METHOD functions has been informally discouraged for a
long time. We now formally deprecate them.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10960)
2020-02-04 20:02:55 +10:00
Rich Salz
339638b586 Make generated copyright year be "now"
Always use the current year in generating output files, rather than
trying to base is on the modtime of the script or input, as that can
vary depending on the ability of the local OS to keep those accurate.

Fixes #10744

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10776)
2020-01-07 15:53:15 -05:00
Jan-Frederik Rieckers
f5e77bb0fa Add support for otherName:NAIRealm in output
This commit adds support for displaying RFC 7585 otherName:NAIRealm in
the text output of openssl

CLA: trivial

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/10594)
2019-12-11 22:29:19 +03:00
Richard Levitte
936c2b9e93 Update source files for deprecation at 3.0
Previous macros suggested that from 3.0, we're only allowed to
deprecate things at a major version.  However, there's no policy
stating this, but there is for removal, saying that to remove
something, it must have been deprecated for 5 years, and that removal
can only happen at a major version.

Meanwhile, the semantic versioning rule is that deprecation should
trigger a MINOR version update, which is reflected in the macro names
as of this change.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10364)
2019-11-07 11:37:25 +01:00
Matt Caswell
aec9667bd1 Don't assume the type we read was the type we expected
i2v_GENERAL_NAME and GENERAL_NAME_print were assuming that the type of
of a GENERAL_NAME (OTHERNAME) that we read in was the type we expected
it to be. If its something else then this can cause unexpected
behaviour. In the added fuzz test case an OOB read was occurring.

This issue was recently added by commit 4baee2d.

Credit to OSSFuzz for finding this issue.

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10300)
2019-11-04 12:49:19 +00:00
Dmitry Belyavskiy
4baee2d72e Support printing out some otherName variants
The supported variants are
- SmtpUTF8Name
- xmppAddr
- MS UPN
- SRVName

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9965)
2019-09-24 10:27:09 +03:00
Brian Chen
639b53ecd8 Update fuzzing README for recent clang versions
Recent clang versions ship with libfuzzer, so there's no need to build
libfuzzer yourself. They also have a dedicated -fsanitize=fuzzer-no-link
flag and no longer support the sanitize flags described in the fuzzing
README. Update it to reflect all this.

Fixes #8768.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>

GH: #8891
2019-09-18 22:19:24 +02:00
Richard Levitte
e5d4233fbd Deprecate ERR_get_state()
Internally, we still need this function, so we make it internal and
then add a new ERR_get_state() that simply calls the internal variant,
unless it's "removed" by configuration.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9462)
2019-09-12 18:34:06 +02:00
Matt Caswell
deaaac2c01 Update fuzz README.md
Building with enable-fuzz-afl has always required no-shared. We now also
need no-module for a successful build. Therefore update the README
accordingly.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9721)
2019-08-29 11:01:39 +01:00
Pauli
3f1679b261 Add OIDs for kmac128, kmac256 and blake2.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9277)
2019-07-01 17:41:31 +10:00
FdaSilvaYY
cdc5ae9c65 Fuzz: add a few more types into Fuzzing for ESS
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8117)
2019-05-29 11:15:02 +10:00
voev
53bfacf220 Fix GOST OID
CLA: trivial

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/8979)
2019-05-22 19:41:09 +03:00
杨洋
8267becb8b Support SM2 certificate verification
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8321)
2019-03-13 15:29:39 +08:00
Richard Levitte
ac6bba6f6e Build: Change all _NO_INST to use attributes instead.
This means that all PROGRAMS_NO_INST, LIBS_NO_INST, ENGINES_NO_INST
and SCRIPTS_NO_INST are changed to be PROGRAM, LIBS, ENGINES and
SCRIPTS with the associated attribute 'noinst'.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7581)
2019-01-22 12:35:39 +01:00
Richard Levitte
0642931f30 Following the license change, modify the boilerplates in fuzz/
[skip ci]

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7833)
2018-12-06 15:37:38 +01:00
Richard Levitte
fcd2d5a612 Refactor the computation of API version limits
Previously, the API version limit was indicated with a numeric version
number.  This was "natural" in the pre-3.0.0 because the version was
this simple number.

With 3.0.0, the version is divided into three separate numbers, and
it's only the major number that counts, but we still need to be able
to support pre-3.0.0 version limits.

Therefore, we allow OPENSSL_API_COMPAT to be defined with a pre-3.0.0
style numeric version number or with a simple major number, i.e. can
be defined like this for any application:

    -D OPENSSL_API_COMPAT=0x10100000L
    -D OPENSSL_API_COMPAT=3

Since the pre-3.0.0 numerical version numbers are high, it's easy to
distinguish between a simple major number and a pre-3.0.0 numerical
version number and to thereby support both forms at the same time.

Internally, we define the following macros depending on the value of
OPENSSL_API_COMPAT:

    OPENSSL_API_0_9_8
    OPENSSL_API_1_0_0
    OPENSSL_API_1_1_0
    OPENSSL_API_3

They indicate that functions marked for deprecation in the
corresponding major release shall not be built if defined.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7724)
2018-12-06 12:24:48 +01:00
Richard Levitte
672f943ad6 Switch future deprecation version from 1.2.0 to 3.0
This is in preparation for a switch to MAJOR.MINOR.PATCH versioning
and calling the next major version 3.0.0.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7724)
2018-12-06 12:24:47 +01:00
Matt Caswell
c486283cb8 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7668)
2018-11-20 13:26:47 +00:00
Pauli
afc580b9b0 GMAC implementation
Remove GMAC demo program because it has been superceded by the EVP MAC one

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7548)
2018-11-05 08:09:41 +10:00
cclauss
83e4533a71 print() is a function in Python 3
CLA: trivial

Discovered via #7410 @ https://travis-ci.org/openssl/openssl/jobs/442003489#L440

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
(Merged from https://github.com/openssl/openssl/pull/7403)
2018-10-17 07:31:25 +02:00
Brian 'geeknik' Carpenter
8e8fe187f1 Update README.md
Fixes a minor typo that would cause the linker to complain about not finding -lFuzzer

CLA: trivial

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7197)
2018-09-12 13:04:38 +02:00
Matt Caswell
1212818eb0 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7176)
2018-09-11 13:45:17 +01:00
Patrick Steuer
63c5ac801f fuzz/driver.c: appease -Wmissing-prototypes
Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/7138)
2018-09-07 11:34:02 +03:00
Kurt Roeckx
0b89db6b2a Update fuzz corpora
Reviewed-by: Tim Hudson <tjh@openssl.org>
GH: #7033
2018-08-23 22:08:08 +02:00
Matt Caswell
345bee916a Fix no-comp
Commit 8839324 removed some NULL checks from the stack code. This caused
a no-comp build to fail in the client and server fuzzers.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6893)
2018-08-09 14:41:31 +01:00
Pauli
f52292be10 Add OIDs for HMAC SHA512/224 and HMAC SHA512/256.
Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6830)
2018-08-01 11:58:39 +10:00
Kurt Roeckx
07fc8d5207 Enable all protocols and ciphers in the fuzzer
The config file can override it.
In case of the server, it needs to be set on the ctx or some of the
other functions on the ctx might file.

Reviewed-by: Rich Salz <rsalz@openssl.org>
DH: #6718
2018-07-17 00:01:00 +02:00
Dmitry Belyavskiy
55fc247a69 New GOST identificators
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6438)
2018-06-08 12:06:40 -04:00
Matt Caswell
c4d3c19b4c Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5851)
2018-04-03 13:57:12 +01:00
Richard Levitte
9d74090959 Faster fuzz test: teach the fuzz test programs to handle directories
Instead of invoking the fuzz test programs once for every corpora
file, we invoke them once for each directory of corpora files.  This
dramatically reduces the number of program invikations, as well as the
time 99-test_fuzz.t takes to complete.

fuzz/test-corpus.c was enhanced to handle directories as well as
regular files.

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5776)
2018-03-29 09:24:56 +02:00
Matt Caswell
273f7fe16a Add fuzz corpora file that found the ASN.1 stack depth issue
Reviewed-by: Rich Salz <rsalz@openssl.org>
2018-03-27 10:22:49 +01:00
Jack Lloyd
3d328a445c Add SM2 signature and ECIES schemes
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4793)
2018-03-19 14:33:25 +01:00
Pauli
5cd42251ba Missings OIDs for XTS added.
Added two missing OIDs for AES-{128,256}-XTS.

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5622)
2018-03-15 11:09:20 +10:00
gmile
e45b4dd292 Add OIDs for DSTU-4145
Original source:
2c5fc4c92b

Full list of OIDs is available on related enactment page
at http://zakon2.rada.gov.ua/laws/show/z0423-17

CLA: trivial

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5216)
2018-03-12 12:57:26 -04:00
Sergey Zhuravlev
3b5e517200 Add GOST OIDs for Edwards parameter sets
Add OIDs for parameter sets of Edwards elliptic curves.

CLA: trivial

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5380)
2018-03-07 13:14:59 -05:00
Matt Caswell
0d66475908 Update copyright year
Reviewed-by: Richard Levitte <levitte@openssl.org>
2018-02-27 13:59:42 +00:00
Rich Salz
97d37b85d4 Generate copyright year properly
Output copyright year depends on any input file(s) and the script.
This is not perfect, but better than what we had.
Also run 'make update'

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5350)
2018-02-13 13:22:30 -05:00
Pauli
4bed94f0c1 SHA512/224 and SHA512/256
Support added for these two digests, available only via the EVP interface.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5093)
2018-01-24 07:09:46 +10:00
Ronald Tse
67e247fad1 SM3: restructure to EVP internal and update doc to right location
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4616)
2017-11-06 07:21:15 +08:00
Benjamin Kaduk
976b0388d0 Conditionalize fuzz tests on feature macros
Do not try to fuzz-test structures/routines that are compiled
out of the library due to library configuration.

Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
(Merged from https://github.com/openssl/openssl/pull/4664)
2017-11-03 13:49:21 -05:00
Kurt Roeckx
ba24968dd1 Update asn1 and x509 corpora
Reviewed-by: Richard Levitte <levitte@openssl.org>
GH: #4653
2017-11-03 10:58:09 +01:00
Kurt Roeckx
902f7d5c87 ASN1 fuzzer: Use d2i_TYPE / i2d_TYPE functions
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
GH: #4648
2017-11-03 10:58:03 +01:00
Kurt Roeckx
222cb307d4 Don't turn b2 negative
b2 being negative is ignored

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
GH: #4648
2017-11-03 10:58:02 +01:00
Kurt Roeckx
e8ff08f7bb Update location of the libfuzzer repository
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
GH: #4648
2017-11-03 10:58:02 +01:00
Richard Levitte
8d3363f2ce make update
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
(Merged from https://github.com/openssl/openssl/pull/4637)
2017-10-31 20:10:40 +01:00
Richard Levitte
8e32e1abbc Generate a dictionary of OIDs for fuzzers
It turns out that (some?) fuzzers can read a dictionary of OIDs,
so we generate one as part of the usual 'make update'.

Fixes #4615

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
(Merged from https://github.com/openssl/openssl/pull/4637)
2017-10-31 20:08:48 +01:00
Ben Laurie
cc1c473d70 Remove unused variable.
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4367)
2017-10-16 15:18:24 -04:00
Pauli
d2ef6e4ecc Stack sorting safety
Use the defined typechecking stack method to sort the compression methods stack
rather than using the generic function and apply type casts.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4382)
2017-09-18 12:17:18 +10:00
gbrl
61389f0981 bndiv fuzzer: limit the size of the input to avoid timeout
CLA: trivial

Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4119)
2017-08-16 10:05:40 -04:00
Rich Salz
710769f0a9 Move FuzzerSetRand to separate file.
Use an inline rand.inc; this fixes Google's OSS-Fuzz builds.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/4141)
2017-08-11 08:23:07 -04:00
Rich Salz
9f08a1c63e Install custom RAND_METHOD for fuzzing
Instead of setting a "magic" global variable to force RAND to keep
consistent state and always generate the same bytestream, have
the fuzzing code install its own RAND_METHOD that does this.  For
BN_RAND_DEBUG, we just don't do it; that debugging was about mucking
with BN's internal representation, not requiring predictable rand
bytes.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/4025)
2017-07-26 19:27:54 -04:00
Kurt Roeckx
515b124b8b Update fuzz corpora
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #3829
2017-07-02 18:21:19 +02:00
Andy Polyakov
b12ae4a912 fuzz/{client,server}.c: omit _time64 "overload method".
Approach was opportunistic in Windows context from its inception
and on top of that it was proven to be error-prone at link stage.
Correct answer is to introduce library-specific time function that
we can control in platform-neutral manner.  Meanwhile we just let
be attempts to override time on Windows.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3320)
2017-04-27 13:01:08 +02:00
Jon Spillett
424aa35245 Change 64-bit time type for windows
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3248)
2017-04-19 15:54:52 -04:00
Kurt Roeckx
ff54cd9beb Optionally check for early data
This adds a way to use the last byte of the buffer to change the
behavior of the server. The last byte is used so that the existing
corpus can be reused either without changing it, or just adding a single
byte, and that it can still be used by other projects.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
GH: #2683
2017-04-16 19:30:15 +02:00
Kurt Roeckx
14a6570f31 Use a fixed time when fuzzing.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
GH: #2683
2017-04-16 19:30:15 +02:00
Kurt Roeckx
930aa9eeed Document how to update the corpus.
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
GH: #2683
2017-04-16 19:30:14 +02:00
Kurt Roeckx
b534df96c9 Make x509 and asn1 fuzzer reproducible
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
GH: #2683
2017-04-16 19:30:14 +02:00
Kurt Roeckx
644fb113a0 Switch libfuzzer to use trace-pc-guard
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Andy Polyakov <appro@openssl.org>
GH: #2683
2017-04-16 19:30:14 +02:00
Richard Levitte
31ae516116 Act on deprecation of LONG and ZLONG, step 1
Don't compile code that still uses LONG when it's deprecated

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3126)
2017-04-10 12:11:00 +02:00
Richard Levitte
64f11ee888 Publish our INT32, UINT32, INT64, UINT64 ASN.1 types and Z variants
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3126)
2017-04-10 12:10:59 +02:00
Rich Salz
076fc55527 Make default_method mostly compile-time
Document thread-safety issues
Have RSA_null return NULL (always fails)

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2244)
2017-04-07 12:19:46 -04:00
Matt Caswell
8a585601fe Fix out-of-memory condition in conf
conf has the ability to expand variables in config files. Repeatedly doing
this can lead to an exponential increase in the amount of memory required.
This places a limit on the length of a value that can result from an
expansion.

Credit to OSS-Fuzz for finding this problem.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2894)
2017-03-12 00:19:14 +00:00
Kurt Roeckx
9dd4ac8cf1 Update client, server and x509 fuzz corpus
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2682
2017-02-21 18:53:07 +01:00
Kurt Roeckx
d2828c8bdb Update client and server corpus
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2318
2017-01-29 00:59:03 +01:00
Richard Levitte
18e3ab7bc4 Fix build issues with no-dh, no-dsa and no-ec
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2192)
2017-01-09 22:45:47 +01:00
Kurt Roeckx
3b72dcd5fb Update fuzz corpora
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2182
2017-01-06 18:27:17 +01:00
Kurt Roeckx
76d1ba3a7a Make client and server fuzzer reproducible
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2182
2017-01-06 18:27:00 +01:00
Kurt Roeckx
13799455cb Make the bignum fuzzer reproducible
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2182
2017-01-06 18:26:59 +01:00
Kurt Roeckx
f8d4b3beda Update fuzz documentation
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2182
2017-01-06 18:26:58 +01:00
Kurt Roeckx
d2aa960ee2 server fuzzer: add support for DSA and ECDSA
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2182
2017-01-06 18:26:57 +01:00
Kurt Roeckx
f15eed3b79 Update fuzz corpora
Reviewed-by: Richard Levitte <levitte@openssl.org>
GH: #2090
2016-12-19 00:46:45 +01:00
Kurt Roeckx
4e9954799a Make client and server fuzzer support all ciphers
Also send a SNI extension in the client so the fuzzer can react to it.

Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2088
2016-12-16 01:08:22 +01:00
Kurt Roeckx
e104d01deb Document the recommended parameters for fuzzing
We use those parameters for calculating the coverage.

Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2088
2016-12-16 01:08:22 +01:00
Kurt Roeckx
6c0e1e20d2 Update client fuzz corpus
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2060
2016-12-09 23:35:06 +01:00
Kurt Roeckx
af5a4b40d7 Update client fuzzer corpus
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2053
2016-12-09 18:13:18 +01:00
Kurt Roeckx
141ecc4e55 Fuzz corpora update
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2041
2016-12-08 19:06:19 +01:00
Kurt Roeckx
4410f9d786 And client fuzzer
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2041
2016-12-08 19:06:18 +01:00
Kurt Roeckx
231f13370b Make asn1 fuzzer more reproducible
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2041
2016-12-08 19:06:17 +01:00
Kurt Roeckx
d69d8f904c Make the fuzzers more reproducible
We want to be in the same global state each time we come in
FuzzerTestOneInput(). There are various reasons why we might not be that
include:
- Initialization that happens on first use. This is mostly the
  RUN_ONCE() things, or loading of error strings.
- Results that get cached. For instance a stack that is sorted, RSA
  blinding that has been set up, ...

So I try to trigger as much as possible in FuzzerInitialize(), and for
things I didn't find out how to trigger this it needs to happen in
FuzzerTestOneInput().

Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2023
2016-12-03 00:14:15 +01:00
Kurt Roeckx
0282aeb690 Move libfuzzer sanitizer options to README
This is something you might want to change depending on the version to
use, there is no point in us fixing this to something.

Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2023
2016-12-03 00:14:15 +01:00
Kurt Roeckx
1b6a77a1a0 CMS fuzzer: also use id2
Reviewed-by: Rich Salz <rsalz@openssl.org>
GH: #2023
2016-12-03 00:14:15 +01:00