Commit graph

200 commits

Author SHA1 Message Date
Dr. Stephen Henson
fa7c263747 New certificate_authorities functions
Add functions to add/retrieve the certificate_authorities. The older
client_CA functions mainly just call the new versions now.

Rename fields sice new extension can be generated by client and server.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3015)
2017-04-03 23:47:21 +01:00
Dr. Stephen Henson
f8f16d8ea4 Remove obsolete version test when returning CA names.
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2969)
2017-03-16 18:07:19 +00:00
Dr. Stephen Henson
75c13e7830 Tidy up certificate type handling.
The certificate types used to be held in a fixed length array or (if
it was too long) a malloced buffer. This was done to retain binary
compatibility. The code can be simplified now SSL is opaque by always
using a malloced buffer.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2733)
2017-02-24 01:23:38 +00:00
Dr. Stephen Henson
d0ff28f8a2 Replace SSL_PKEY_RSA_ENC, SSL_PKEY_RSA_SIGN
The original intent of SSL_PKEY_RSA_SIGN and SSL_PKEY_RSA_ENC was to
support two different keys for RSA signing and decrypt. However this
was never implemented and we only ever set one key and the other was
always NULL. Replace with single SSL_PKEY_RSA type.

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2587)
2017-02-10 20:08:35 +00:00
Matt Caswell
703bcee021 Convert Sigalgs processing to use ints
In TLSv1.2 an individual sig alg is represented by 1 byte for the hash
and 1 byte for the signature. In TLSv1.3 each sig alg is represented by
two bytes, where the two bytes together represent a single hash and
signature combination. This converts the internal representation of sigalgs
to use a single int for the pair, rather than a pair of bytes.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2157)
2017-01-10 23:02:50 +00:00
Matt Caswell
e96e0f8e42 Create Certificate messages in TLS1.3 format
Also updates TLSProxy to be able to understand the format and parse the
contained extensions.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2020)
2017-01-06 10:25:13 +00:00
Kurt Roeckx
2f545ae45d Add support for reference counting using C11 atomics
Reviewed-by: Andy Polyakov <appro@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>

GH: #1500
2016-11-17 22:02:25 +01:00
Matt Caswell
418a18a2de Style tweaks following review feedback
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-09-20 10:16:56 +01:00
Matt Caswell
c49e191230 Convert Certificate message construction to WPACKET
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-09-20 10:16:56 +01:00
Emilia Kasper
a230b26e09 Indent ssl/
Run util/openssl-format-source on ssl/

Some comments and hand-formatted tables were fixed up
manually by disabling auto-formatting.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-08-18 14:02:29 +02:00
Richard Levitte
c2e4e5d248 Change all our uses of CRYPTO_THREAD_run_once to use RUN_ONCE instead
That way, we have a way to check if the init function was successful
or not.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2016-07-19 23:49:54 +02:00
Andreas Karlsson
9d6daf99c2 Fix broken loading of client CAs
The SSL_load_client_CA_file() failed to load any CAs due to an
inccorrect assumption about the return value of lh_*_insert(). The
return value when inserting into a hash is the old value of the key.

The bug was introduced in 3c82e437bb.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1279)
2016-07-02 15:30:13 -04:00
FdaSilvaYY
3c82e437bb Add checks on sk_TYPE_push() returned result
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-06-23 14:03:29 +01:00
Todd Short
4379d5ce78 Fix ssl_cert_set0_chain invalid pointer
When setting the certificate chain, if a certificate doesn't pass
security checks, then chain may point to a freed STACK_OF(X509)

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-05-27 17:20:10 +01:00
FdaSilvaYY
a98810bfac Fix some malloc failure crashes on X509_STORE_CTX_set_ex_data
from BoringSSL 306ece31bcaaed49e0240a2e5555f8901ebb2d45

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-05-23 13:42:37 +01:00
Rich Salz
846e33c729 Copyright consolidation 01/10
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2016-05-17 14:19:19 -04:00
Viktor Dukhovni
5c4328f04f Fold threads.h into crypto.h making API public
Document thread-safe lock creation

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-05-16 12:16:26 -04:00
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
Matt Caswell
446ba8de9a Ensure we check i2d_X509 return val
The i2d_X509() function can return a negative value on error. Therefore
we should make sure we check it.

Issue reported by Yuan Jochen Kang.

Reviewed-by: Emilia Käsper <emilia@openssl.org>
2016-04-26 14:29:54 +01:00
Rich Salz
f0e0fd51fd Make many X509_xxx types opaque.
Make X509_OBJECT, X509_STORE_CTX, X509_STORE, X509_LOOKUP,
and X509_LOOKUP_METHOD opaque.
Remove unused X509_CERT_FILE_CTX

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-04-15 13:21:43 -04:00
Rich Salz
e771eea6d8 Revert "various spelling fixes"
This reverts commit 620d540bd4.
It wasn't reviewed.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-04-04 16:11:43 -04:00
FdaSilvaYY
620d540bd4 various spelling fixes
Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-04-04 15:06:32 -04:00
Viktor Dukhovni
fbb82a60dc Move peer chain security checks into x509_vfy.c
A new X509_VERIFY_PARAM_set_auth_level() function sets the
authentication security level.  For verification of SSL peers, this
is automatically set from the SSL security level.  Otherwise, for
now, the authentication security level remains at (effectively) 0
by default.

The new "-auth_level" verify(1) option is available in all the
command-line tools that support the standard verify(1) options.

New verify(1) tests added to check enforcement of chain signature
and public key security levels.  Also added new tests of enforcement
of the verify_depth limit.

Updated documentation.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2016-04-03 11:35:35 -04:00
Rich Salz
3c27208fab Remove #error from include files.
Don't have #error statements in header files, but instead wrap
the contents of that file in #ifndef OPENSSL_NO_xxx
This means it is now always safe to include the header file.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-03-20 19:48:36 -04:00
Kurt Roeckx
e4646a8963 Constify security callbacks
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>

MR: #1595
2016-03-09 19:10:28 +01:00
Todd Short
aeb5b95576 Fix locking in ssl_cert_dup()
Properly check the return value of CRYPTO_THREAD_lock_new()

Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-03-09 11:26:01 -05:00
Alessandro Ghedini
16203f7b71 Convert CRYPTO_LOCK_SSL_* to new multi-threading API
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-03-08 18:48:38 -05:00
Alessandro Ghedini
c001ce3313 Convert CRYPTO_LOCK_X509_* to new multi-threading API
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-03-08 11:10:34 -05:00
Viktor Dukhovni
ce023e77d7 Fix MacOS/X build warnings
Commit 7823d792d0 added DEFINE_LHASH_OF
to a C source file.  DEFINE_LHASH_OF() and DEFINE_STACK_OF() must
be used only in header files to avoid clang warnings for unused
static-inline functions.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-11 13:53:39 -05:00
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
Toshikuni Fukaya
7823d792d0 RT3495: Add a hash for faster dup detection.
Updated for 1.1 by Rich Salz

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-11 12:19:34 -05:00
Dr. Stephen Henson
696178edff Add SSL_get0_verified_chain() to return verified chain of peer
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-02-06 18:18:28 +00:00
Dr. Stephen Henson
3aeb934865 make EVP_PKEY opaque
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-20 03:24:59 +00:00
Viktor Dukhovni
a7cf07b496 EDH >= 1024 bits even at security level 0
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-14 11:05:24 -05:00
Viktor Dukhovni
919ba00942 DANE support structures, constructructors and accessors
Also tweak some of the code in demos/bio, to enable interactive
testing of BIO_s_accept's use of SSL_dup.  Changed the sconnect
client to authenticate the server, which now exercises the new
SSL_set1_host() function.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-05 19:31:49 -05:00
Viktor Dukhovni
4fa52141b0 Protocol version selection and negotiation rewrite
The protocol selection code is now consolidated in a few consecutive
short functions in a single file and is table driven.  Protocol-specific
constraints that influence negotiation are moved into the flags
field of the method structure.  The same protocol version constraints
are now applied in all code paths.  It is now much easier to add
new protocol versions without reworking the protocol selection
logic.

In the presence of "holes" in the list of enabled client protocols
we no longer select client protocols below the hole based on a
subset of the constraints and then fail shortly after when it is
found that these don't meet the remaining constraints (suiteb, FIPS,
security level, ...).  Ideally, with the new min/max controls users
will be less likely to create "holes" in the first place.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2016-01-02 10:49:06 -05:00
Dr. Stephen Henson
e2b420fdd7 Server side EVP_PKEY DH support
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-12-23 22:26:31 +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
Kurt Roeckx
361a119127 Remove support for all 40 and 56 bit ciphers.
Reviewed-by: Rich Salz <rsalz@openssl.org>

MR: #364
2015-12-05 17:45:59 +01:00
Kurt Roeckx
fe6ef2472d Remove SSL_{CTX_}set_ecdh_auto() and always enable ECDH
Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2015-12-04 22:30:36 +01:00
Kurt Roeckx
6977e8ee4a Make SSL_{CTX}_set_tmp_ecdh() call SSL_{CTX_}set1_curves()
SSL_{CTX}_set_tmp_ecdh() allows to set 1 EC curve and then tries to use it.  On
the other hand SSL_{CTX_}set1_curves() allows you to set a list of curves, but
only when SSL_{CTX_}set_ecdh_auto() was called to turn it on.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2015-12-04 22:25:11 +01:00
Kurt Roeckx
6f78b9e824 Remove support for SSL_{CTX_}set_tmp_ecdh_callback().
This only gets used to set a specific curve without actually checking that the
peer supports it or not and can therefor result in handshake failures that can
be avoided by selecting a different cipher.

Reviewed-by: Dr. Stephen Henson <steve@openssl.org>
2015-12-04 22:22:31 +01:00
Matt Caswell
ae4d0c8d22 Add comment explaining why we don't check a return value
A call to X509_verify_cert() is used to build a chain of certs for the
server to send back to the client. It isn't *actually* used for verifying
the cert at all - just building the chain. Therefore the return value is
ignored.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-11-17 11:21:17 +00:00
Matt Caswell
a71edf3ba2 Standardise our style for checking malloc failures
if we have a malloc |x = OPENSSL_malloc(...)| sometimes we check |x|
for NULL and sometimes we treat it as a boolean |if(!x) ...|. Standardise
the approach in libssl.

Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-11-09 22:48:41 +00:00
Matt Caswell
23a635c0ec Remove the type variable
The SSL structure contained a "type" variable that was set to either
SSL_ST_ACCEPT or SSL_ST_CONNECT depending on whether we are the server or
the client. This duplicates the capability of the "server" variable and was
actually rarely used.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-30 08:38:18 +00:00
Dr. Stephen Henson
9076bd25bf Make no-psk compile without warnings.
PR#4035

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-10-11 13:38:01 +01:00
Rich Salz
9982cbbbf6 Remove BIO_s_file_internal macro.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-10-02 14:22:05 -04:00
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
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
df6da24bda Fix PSK identity hint handling.
For server use a PSK identity hint value in the CERT structure which
is inherited when SSL_new is called and which allows applications to
set hints on a per-SSL basis. The previous version of
SSL_use_psk_identity_hint tried (wrongly) to use the SSL_SESSION structure.

PR#4039

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-09-14 19:52:27 +01:00