Commit graph

23971 commits

Author SHA1 Message Date
David Makepeace
6783944f89 Added Conforming To section to EVP_KDF_TLS1_PRF documentation.
Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9008)
2019-05-27 10:05:08 +02:00
FdaSilvaYY
5b3accde60 OCSP: fix memory leak in OCSP_url_svcloc_new method.
Add a few coverage test case.

Fixes #8949

[extended tests]

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8959)
2019-05-27 08:11:50 +10:00
Simo Sorce
d4d89a0762 Fix input checks wrt legacy code
In all legacy code ctx->cipher is dereferenced without checks, so it
makes no sense to jump there is ctx->cipher is NULL as it will just lead
to a crash. Catch it separately and return an error.

This is simlar to the fix in d2c2e49eab

Signed-off-by: Simo Sorce <simo@redhat.com>

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/9002)
2019-05-27 08:05:36 +10:00
Laszlo Ersek
2e9d61ecd8 crypto/evp/evp_key.c: #define BUFSIZ if <stdio.h> doesn't #define it
CLA: trivial

Fixes #8904

Commit 48feaceb53 ("Remove the possibility to disable the UI module
entirely", 2017-07-03) made the BUFSIZ references in "evp_key.c"
unconditional, by deleting the preprocessing directive "#ifndef
OPENSSL_NO_UI". This breaks the build when compiling OpenSSL for edk2
(OPENSSL_SYS_UEFI), because edk2's <stdio.h> doesn't #define BUFSIZ.

Provide a fallback definition, like we do in "crypto/ui/ui_util.c" (from
commit 984d6c6052, "Fix no-stdio build", 2015-09-29).

Signed-off-by: Laszlo Ersek <lersek@redhat.com>

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8922)
2019-05-27 08:01:50 +10:00
Daniël van Eeden
7817e74dc8 Use fixed length for formatting standard cipher names
Example with patch:
```
$ openssl ciphers -stdname 'TLS_AES_256_GCM_SHA384:ECDHE-ECDSA-CHACHA20-POLY1305'
TLS_AES_256_GCM_SHA384                        - TLS_AES_256_GCM_SHA384         TLSv1.3 Kx=any      Au=any   Enc=AESGCM(256) Mac=AEAD
TLS_CHACHA20_POLY1305_SHA256                  - TLS_CHACHA20_POLY1305_SHA256   TLSv1.3 Kx=any      Au=any   Enc=CHACHA20/POLY1305(256) Mac=AEAD
TLS_AES_128_GCM_SHA256                        - TLS_AES_128_GCM_SHA256         TLSv1.3 Kx=any      Au=any   Enc=AESGCM(128) Mac=AEAD
TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 - ECDHE-ECDSA-CHACHA20-POLY1305  TLSv1.2 Kx=ECDH     Au=ECDSA Enc=CHACHA20/POLY1305(256) Mac=AEAD
```

Example without patch:
```
$ openssl ciphers -stdname 'TLS_AES_256_GCM_SHA384:ECDHE-ECDSA-CHACHA20-POLY1305'
TLS_AES_256_GCM_SHA384 - TLS_AES_256_GCM_SHA384  TLSv1.3 Kx=any      Au=any  Enc=AESGCM(256) Mac=AEAD
TLS_CHACHA20_POLY1305_SHA256 - TLS_CHACHA20_POLY1305_SHA256 TLSv1.3 Kx=any      Au=any  Enc=CHACHA20/POLY1305(256) Mac=AEAD
TLS_AES_128_GCM_SHA256 - TLS_AES_128_GCM_SHA256  TLSv1.3 Kx=any      Au=any  Enc=AESGCM(128) Mac=AEAD
TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 - ECDHE-ECDSA-CHACHA20-POLY1305 TLSv1.2 Kx=ECDH     Au=ECDSA Enc=CHACHA20/POLY1305(256) Mac=AEAD
```

CLA: Trivial

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8999)
2019-05-27 07:22:45 +10:00
Daniël van Eeden
2664810957 Update format string for ciphers to account for newer ciphers
* Cipher name: from 23 to 30 (example: ECDHE-ECDSA-AES128-GCM-SHA256)
* Fixed length for TLS version (examples: TLSv1, TLSv1.3)
* Au length from 4 to 5 (example: ECDSA)

Example (without patch):
```
$ openssl ciphers -v 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-SHA'
TLS_AES_256_GCM_SHA384  TLSv1.3 Kx=any      Au=any  Enc=AESGCM(256) Mac=AEAD
TLS_CHACHA20_POLY1305_SHA256 TLSv1.3 Kx=any      Au=any  Enc=CHACHA20/POLY1305(256) Mac=AEAD
TLS_AES_128_GCM_SHA256  TLSv1.3 Kx=any      Au=any  Enc=AESGCM(128) Mac=AEAD
ECDHE-ECDSA-AES128-GCM-SHA256 TLSv1.2 Kx=ECDH     Au=ECDSA Enc=AESGCM(128) Mac=AEAD
ECDHE-ECDSA-AES128-SHA  TLSv1 Kx=ECDH     Au=ECDSA Enc=AES(128)  Mac=SHA1
```

Example (with patch):
```
$ openssl ciphers -v 'ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-SHA'
TLS_AES_256_GCM_SHA384         TLSv1.3 Kx=any      Au=any   Enc=AESGCM(256) Mac=AEAD
TLS_CHACHA20_POLY1305_SHA256   TLSv1.3 Kx=any      Au=any   Enc=CHACHA20/POLY1305(256) Mac=AEAD
TLS_AES_128_GCM_SHA256         TLSv1.3 Kx=any      Au=any   Enc=AESGCM(128) Mac=AEAD
ECDHE-ECDSA-AES128-GCM-SHA256  TLSv1.2 Kx=ECDH     Au=ECDSA Enc=AESGCM(128) Mac=AEAD
ECDHE-ECDSA-AES128-SHA         TLSv1   Kx=ECDH     Au=ECDSA Enc=AES(128)  Mac=SHA1
```

CLA: trivial

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8999)
2019-05-27 07:22:32 +10:00
agnosticdev
5435a83076 issue-8973: Added const to parameters for values that were not altered
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8995)
2019-05-24 13:20:00 +10:00
Sambit Kumar Dash
55e09d17d4 Doc update: minor typo in CMS_verify.pod
CLA: trivial

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8952)
2019-05-24 12:26:22 +10:00
David Makepeace
0f52d9ed7e Cleaned up tls1_prf and added comments.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8987)
2019-05-24 10:39:18 +10:00
David Makepeace
e70185883e Added algorithm description comments to HKDF.
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8994)
2019-05-24 10:09:37 +10:00
Bernd Edlinger
5d238a1032 Fix a crash in the speed command with wrap ciphers
e.g. openssl speed -evp id-aes256-wrap-pad
was crashing because the return code from EVP_CipherInit_ex
was ignored.
Not going to allow that cipher mode because wrap ciphers
produces more bytes output than the input length
and EVP_Update_loop is not really prepared for that.

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8739)
2019-05-23 16:12:27 +02:00
Matt Caswell
b1eb3fd732 Add more commentary about recursive Provider intialisation in the FIPS module
In addition this commit ensures that the "provctx" value is defaulted to the current
library context when we are recurively initialising the FIPS provider when already inside
the FIPS module.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8728)
2019-05-23 11:02:19 +01:00
Matt Caswell
16da72a824 Move where include path for providers/common/include gets specified
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8728)
2019-05-23 11:02:04 +01:00
Matt Caswell
319e518a5a Make some EVP code available from within the FIPS module
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8728)
2019-05-23 11:02:04 +01:00
Matt Caswell
3593266d1c Make core code available within the FIPS module
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8728)
2019-05-23 11:02:04 +01:00
Matt Caswell
ecb0f148a9 Add the NIST CAVS test vectors for CCM
This imports all of the NIST CAVS test vectors for CCM (SP800-38C) and
coverts them for use within evp_test. This commit also adds a script to
convert the .rsp CAVS files into the evp_test format.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8981)
2019-05-23 10:49:54 +01:00
Pauli
bddf965d29 Avoid trailing space in "openssl version -o".
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8963)
2019-05-23 10:28:02 +10:00
Pauli
1dea43c3d3 Always show application and library versions in "openssl version".
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8963)
2019-05-23 10:28:02 +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
Patrick Steuer
3f950d8765 EVP_Digest*: enable SHA3 pre-hashing for DSA
Fixes #7323

Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8970)
2019-05-22 16:49:49 +02:00
Patrick Steuer
e8d0678da4 EVP_Digest*: enable SHA3 pre-hashing for ECDSA
Fixes #8957

Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8970)
2019-05-22 16:49:45 +02:00
Patrick Steuer
887e22dd8b s390x assembly pack: allow specifying the tag after aad in aes-ccm
67c81ec311 forgot about s390x

Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8971)
2019-05-22 10:57:50 +02:00
Pauli
da89ac0b25 Optional property query support.
Add the possibility of a property query clause to be optional by preceding
it with a question mark.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8943)
2019-05-22 10:45:39 +10:00
Kurt Roeckx
70b0b977f7 Change default RSA, DSA and DH size to 2048 bit
Fixes: #8737

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Richard Levitte <levitte@openssl.org>
GH: #8741
2019-05-21 16:44:02 +02:00
Matt Caswell
2c23689402 Revert "EVP_*Update: ensure that input NULL with length 0 isn't passed"
This reverts commit dcb982d792.

This change is causing extended tests to fail.

[extended tests]

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8964)
2019-05-21 14:38:58 +01:00
Richard Levitte
54af7f5502 Configure: for '-z defs', also check $config{cflags}
When sanitize options are added as 'enable-msan' or similar, the
-fsanitize C flags is set in $config{cflags} rather than
$config{CFLAGS}, so we need to check both.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8965)
2019-05-21 13:50:27 +02:00
Arne Schwabe
c04b66b18d Change SSL parameter SSL_session_reused const
This function only returns a status and does not modify the parameter.
Since similar function are already taking const parameters, also
change this function to have a const parameter.

Fixes #8934

CLA: trivial
Signed-off-by: Arne Schwabe <arne@rfc2549.org>

Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8945)
2019-05-21 09:58:50 +10:00
Pauli
9830e7ea42 Params conversion tests.
Add ranged checked OSSL_PARAM conversions between the native types.  A
conversion is legal only if the given value can be exactly represented
by the target type.

Includes a test case that reads a stanza test case file and verified that param
conversions are processed properly.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8733)
2019-05-21 07:42:54 +10:00
Richard Levitte
538f38db50 Clear CRMF vs CMP confusion
In the development of the CRMF sub-system, there seems to have been
some confusion as to what configuration option should be used.
'no-crmf' was added, but the C macro guards were using OPENSSL_NO_CMP
rather than OPENSSL_NO_CRMF...

In fact, we want 'no-cmp', but since the CRMF code is part of CMP, we
need 'no-crmf' to depend on 'no-cmp'.  We do this by making 'crmf' a
silent "option" that get affected by 'cmp' by way of %disable_cascades.
This allows options to be "aliases" for a set of other ones, silent or
not.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8897)
2019-05-20 16:19:00 +02:00
Pauli
2752c8984c Revert "ppc assembly pack: always increment CTR IV as quadword"
The 32 bit counter behaviour is necessary and was intentional.

This reverts commit e9f148c935.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8958)
2019-05-20 18:08:42 +10:00
Richard Levitte
d3136af3c3 Configure: let platform->dsoext() default with platform->shlibextsimple()
We still use '.so' as a last resort...

Fixes #8950

Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8951)
2019-05-20 05:18:01 +02:00
Daniel Axtens
e9f148c935 ppc assembly pack: always increment CTR IV as quadword
The kernel self-tests picked up an issue with CTR mode. The issue was
detected with a test vector with an IV of
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFD: after 3 increments it should wrap
around to 0.

There are two paths that increment IVs: the bulk (8 at a time) path,
and the individual path which is used when there are fewer than 8 AES
blocks to process.

In the bulk path, the IV is incremented with vadduqm: "Vector Add
Unsigned Quadword Modulo", which does 128-bit addition.

In the individual path, however, the IV is incremented with vadduwm:
"Vector Add Unsigned Word Modulo", which instead does 4 32-bit
additions. Thus the IV would instead become
FFFFFFFFFFFFFFFFFFFFFFFF00000000, throwing off the result.

Use vadduqm.

This was probably a typo originally, what with q and w being
adjacent.

CLA: trivial

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8942)
2019-05-17 11:05:16 +10:00
Valentin Robert
3e4e43e609 Fix typo in NOTES.PERL
CLA: trivial

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8905)
2019-05-16 11:46:59 +10:00
Shane Lontis
8bbeaaa4fc Added X963KDF API
X963 KDF is used for CMS ec keyagree Recipient Info.
The X963 KDF that is used by CMS EC Key Agreement has been moved
into a EVP_KDF object. This KDF is almost identical to the the SSKDF
hash variant, so it has been implemented inside the SSKDF code with
its own method table.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8902)
2019-05-16 11:43:41 +10:00
Richard Levitte
0211740fcc EVP_FETCH: remove the need to transport the legacy NID through construction
Now that the legacy NID isn't used as a main index for fetched
algorithms, the legacy NID was just transported around unnecessarily.
This is removed, and the legacy NID is simply set by EVP_{API}_fetch()
after the construction process is done.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8878)
2019-05-12 13:43:38 -07:00
Richard Levitte
1f79ddf504 util/find-doc-nits: Fine tune detection of POD markup in NAME section
POD markup is only forbidden in the actual names, while permitted in
the description.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8878)
2019-05-12 13:43:38 -07:00
Richard Levitte
2e49c05472 EVP_FETCH: deal with names without pre-defined NIDs
We didn't deal very well with names that didn't have pre-defined NIDs,
as the NID zero travelled through the full process and resulted in an
inaccessible method.  By consequence, we need to refactor the method
construction callbacks to rely more on algorithm names.

We must, however, still store the legacy NID with the method, for the
sake of other code that depend on it (for example, CMS).

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8878)
2019-05-12 13:43:38 -07:00
Richard Levitte
baff732dc6 Make the generic EVP fetching mechanism use the namenum map
This avoids using the ASN1_OBJECT database, which is bloated for the
purpose of a simple number <-> name database.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8878)
2019-05-12 13:43:38 -07:00
Richard Levitte
f2182a4e6f Create internal number<->name mapping API
This can be used as a general name to identity map.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8878)
2019-05-12 13:43:38 -07:00
Dr. Matthias St. Pierre
ffa9bff8a2 Ignore entropy from RAND_add()/RAND_seed() in FIPS mode [fixup]
Small correction to RAND_DRBG(7) (amends 3a50a8a91a)

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8909)
2019-05-12 17:01:55 +10:00
Dr. Matthias St. Pierre
3a50a8a91a Ignore entropy from RAND_add()/RAND_seed() in FIPS mode
The functions RAND_add() and RAND_seed() provide a legacy API which
enables the application to seed the CSPRNG.

But NIST SP-800-90A clearly mandates that entropy *shall not* be provided
by the consuming application, neither for instantiation, nor for reseeding.

The provided random data will be mixed into the DRBG state as additional
data only, and no entropy will accounted for it.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8722)
2019-05-10 07:22:05 +02:00
Pauli
c5f7a99645 Test skip option.
Provide C test cases with the option to skip tests and subtests.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8695)
2019-05-09 20:21:09 +10:00
Pauli
1fb3c0afff Skip the no derivation functions when in FIPS mode because they are not
applicable.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8695)
2019-05-09 20:21:09 +10:00
Shane Lontis
7eeefcd841 Fixed 32bit issue for kdf_opts
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8901)
2019-05-09 15:27:24 +10:00
Richard Levitte
ad37edce68 Don't use '-z defs' if sanitizers are used
There are quite a number of sanitizers for clang that aren't
documented in the clang user documentation.  This makes it impossible
to be selective about what sanitizers to look at to determine if
'-z defs' should be used of not.

Under these circumstances, the sane thing to do is to just look for
any sanitizer specification and not use '-z defs' if there's one
present.

Fixes #8735

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8892)
2019-05-09 06:41:42 +02:00
Rashmica Gupta
99592c73e7 crypto/ppccap.c: Fix which hwcap value used to check for HWCAP_ARCH_3_00
CLA: trivial

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8889)
2019-05-09 14:19:46 +10:00
Lorinczy Zsigmond
c3be39f2e4 Squashed commit of the following:
Add new option '-http_server_binmode' which allows the server to open and send
binary files as well as text.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8811)
2019-05-09 09:16:19 +10:00
Richard Levitte
5c3f1e34b5 ossl_bsearch(): New generic internal binary search utility function
OBJ_bsearch_ and OBJ_bsearch_ex_ are generic functions that don't
really belong with the OBJ API, but should rather be generic utility
functions.  The ending underscore indicates that they are considered
internal, even though they are declared publicly.

Since crypto/stack/stack.c uses OBJ_bsearch_ex_, the stack API ends up
depending on the OBJ API, which is unnecessary, and carries along
other dependencies.

Therefor, a generic internal function is created, ossl_bsearch().
This removes the unecessary dependencies.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/8899)
2019-05-08 16:17:16 +02:00
Tobias Nießen
67c81ec311 Allow specifying the tag after AAD in CCM mode
This change allows to pass the authentication tag after specifying
the AAD in CCM mode. This is already true for the other two supported
AEAD modes (GCM and OCB) and it seems appropriate to match the
behavior.

GCM and OCB also support to set the tag at any point before the call
to `EVP_*Final`, but this won't work for CCM due to a restriction
imposed by section 2.6 of RFC3610: The tag must be set before
actually decrypting data.

This commit also adds a test case for setting the tag after supplying
plaintext length and AAD.

Reviewed-by: Paul Dale <paul.dale@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7243)
2019-05-08 10:57:59 +01:00
Guido Vranken
36e619d70f EVP_EncryptUpdate, EVP_EncryptFinal_ex: don't branch on uninitialized memory
If ctx->cipher->cupdate/ctx->cipher->cfinal failed, 'soutl' is left
uninitialized.

This patch incorporates the same logic as present in EVP_DecryptUpdate and
EVP_DecryptFinal_ex: only branch on 'soutl' if the preceding call succeeded.

Bug found by OSS-Fuzz.

Signed-off-by: Guido Vranken <guidovranken@gmail.com>

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8874)
2019-05-08 11:02:36 +10:00