Commit graph

109 commits

Author SHA1 Message Date
Ben Laurie
f100b0317e Move declaration of i into blocks where it is used.
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-03-22 11:15:06 +00:00
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
2b8fa1d56c Deprecate the use of version-specific methods
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>

MR: #1824
2016-03-09 19:45:05 +01:00
Kurt Roeckx
3eb2aff401 Add support for minimum and maximum protocol version supported by a cipher
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>

MR: #1595
2016-03-09 19:10:28 +01:00
Kurt Roeckx
068c358ac3 Add ssl_get_client_min_max_version() function
Adjust ssl_set_client_hello_version to get both the minimum and maximum and then
make ssl_set_client_hello_version use the maximum version.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>

MR: #1595
2016-03-09 19:10:28 +01:00
Rob Percival
4d482ee24f Lowercase name of SSL_validate_ct as it is an internal function
Reviewed-by: Emilia Käsper <emilia@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-03-07 14:44:04 -05:00
Rob Percival
ed29e82ade Adds CT validation to SSL connections
Disabled by default, but can be enabled by setting the
ct_validation_callback on a SSL or SSL_CTX.

Reviewed-by: Ben Laurie <ben@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-03-04 10:50:10 -05:00
J Mohan Rao Arisankala
5ca17d8c5c GH742: keep gost specific variable under macro
Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-02-25 08:42:55 -05:00
Rich Salz
a773b52a61 Remove unused parameters from internal functions
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-22 13:39:44 -05:00
Rich Salz
d63a5e5e7d Remove outdated DEBUG flags.
Add -DBIO_DEBUG to --strict-warnings.
Remove comments about outdated debugging ifdef guards.
Remove md_rand ifdef guarding an assert; it doesn't seem used.
Remove the conf guards in conf_api since we use OPENSSL_assert, not assert.
For pkcs12 stuff put OPENSSL_ in front of the macro name.
Merge TLS_DEBUG into SSL_DEBUG.
Various things just turned on/off asserts, mainly for checking non-NULL
arguments, which is now removed: camellia, bn_ctx, crypto/modes.
Remove some old debug code, that basically just printed things to stderr:
  DEBUG_PRINT_UNKNOWN_CIPHERSUITES, DEBUG_ZLIB, OPENSSL_RI_DEBUG,
  RL_DEBUG, RSA_DEBUG, SCRYPT_DEBUG.
Remove OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-02-18 17:14:50 -05:00
David Woodhouse
3ba84717a0 Finish 02f7114a7f
Reviewed-by: Tim Hudson <tjh@openssl.org>
2016-02-17 17:04:47 -05:00
Dr. Stephen Henson
5b326dc529 Free and zero DH/ECDH temporary key after use.
PR#4303

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-02-13 13:17:08 +00:00
Viktor Dukhovni
82049c543c Move brace outside #ifdef
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-12 16:39:17 -05:00
Dr. Stephen Henson
ce0c1f2bb2 Remove static ECDH support.
Remove support for static ECDH ciphersuites. They require ECDH keys
in certificates and don't support forward secrecy.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-02-11 20:54:01 +00:00
Viktor Dukhovni
17a723885e Simplify ssl_cert_type() by taking advantage of X509_get0_pubkey
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-11 10:11:54 -05:00
FdaSilvaYY
0d4fb84390 GH601: Various spelling fixes.
Signed-off-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-02-05 15:25:50 -05:00
Emilia Kasper
b698174493 constify PACKET
PACKET contents should be read-only. To achieve this, also
- constify two user callbacks
- constify BUF_reverse.

Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-02-01 16:21:57 +01:00
Rich Salz
349807608f Remove /* foo.c */ comments
This was done by the following
        find . -name '*.[ch]' | /tmp/pl
where /tmp/pl is the following three-line script:
        print unless $. == 1 && m@/\* .*\.[ch] \*/@;
        close ARGV if eof; # Close file to reset $.

And then some hand-editing of other files.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-26 16:40:43 -05:00
Rich Salz
cf2cede4a7 Move pqueue into ssl
This is an internal facility, never documented, not for
public consumption.  Move it into ssl (where it's only used
for DTLS).

I also made the typedef's for pqueue and pitem follow our style: they
name structures, not pointers.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-24 18:25:04 -05:00
Dr. Stephen Henson
3aeb934865 make EVP_PKEY opaque
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-20 03:24:59 +00:00
Alessandro Ghedini
293b5ca477 Validate ClientHello session_id field length and send alert on failure
RT#4080

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-01-19 15:53:23 +00:00
Viktor Dukhovni
6b01bed206 Support disabling any or all TLS or DTLS versions
Some users want to disable SSL 3.0/TLS 1.0/TLS 1.1, and enable just
TLS 1.2.  In the future they might want to disable TLS 1.2 and
enable just TLS 1.3, ...

This commit makes it possible to disable any or all of the TLS or
DTLS protocols.  It also considerably simplifies the SSL/TLS tests,
by auto-generating the min/max version tests based on the set of
supported protocols (425 explicitly written out tests got replaced
by two loops that generate all 425 tests if all protocols are
enabled, fewer otherwise).

Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-19 09:57:15 -05:00
Richard Levitte
846ec07d90 Adapt all EVP_CIPHER_CTX users for it becoming opaque
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-01-12 13:52:22 +01:00
Kurt Roeckx
869e978c98 Allow disabling the min and max version
Reviewed-by: Viktor Dukhovni <openssl-users@dukhovni.org>
2016-01-10 13:04:55 +01:00
Dr. Stephen Henson
4a640fb6c3 Fix declarations and constification for inline stack.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2016-01-07 18:00:51 +00:00
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
Kurt Roeckx
7946ab33ce Add support for minimum and maximum protocol version
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-02 10:47:52 -05:00
Dr. Stephen Henson
f2c147685a remove invalid free
Reviewed-by: Tim Hudson <tjh@openssl.org>
2016-01-01 00:47:06 +00:00
Dr. Stephen Henson
8382fd3a93 Use X509_get0_pubkey where appropriate
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-12-31 18:44:46 +00:00
Dr. Stephen Henson
923ffa97d1 Convert RSA encrypt to use EVP_PKEY
Reviewed-by: Rich Salz <rsalz@openssl.org>
2015-12-29 23:20:20 +00:00
Matt Caswell
057b6f797d Increase the max size limit for a CertificateRequest message
Previous versions of OpenSSL had the max size limit for a CertificateRequest
message as |s->max_cert_list|. Previously master had it to be
SSL3_RT_MAX_PLAIN_LENGTH. However these messages can get quite long if a
server is configured with a long list of acceptable CA names. Therefore
the size limit has been increased to be consistent with previous versions.

RT#4198

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2015-12-27 22:56:25 +00:00
Matt Caswell
b1931d432f Simplify calling of the OCSP callback
Move all calls of the OCSP callback into one place, rather than repeating it
in two different places.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2015-12-27 21:59:04 +00:00
Matt Caswell
bb1aaab428 Fix error when server does not send CertificateStatus message
If a server sends the status_request extension then it may choose
to send the CertificateStatus message. However this is optional.
We were treating it as mandatory and the connection was failing.

Thanks to BoringSSL for reporting this issue.

RT#4120

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2015-12-27 21:59:04 +00:00
Dr. Stephen Henson
b22d71131a fix no-ec
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-12-24 00:23:29 +00:00
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
Dr. Stephen Henson
fb79abe378 EVP_PKEY DH client support.
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-12-23 22:26:31 +00:00
Dr. Stephen Henson
ffaef3f152 Always generate DH keys for ephemeral DH cipher suites.
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-12-23 22:26:31 +00:00
Kurt Roeckx
1c9ed1d8a7 Remove SSL_OP_MICROSOFT_BIG_SSLV3_BUFFER and SSL_OP_TLS_D5_BUG support.
Suggested by David Benjamin

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Viktor Dukhovni <openssl-users@dukhovni.org>

MR: #1520
2015-12-23 20:40:54 +01:00
Todd Short
c849c6d9d3 Memory leak in state machine in error path
When EC is disabled, and an error occurs in ssl_generate_master_secret()
or RAND_bytes(), the error path does not free rsa_decrypt.

RT#4197

Reviewed-by: Richard Levitte <levitte@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-12-23 13:33:28 +00:00
Matt Caswell
7ab09630cd Fix inline build failure
After the recent change to use ossl_inline, builds were failing on some
platforms due to a missing usage of "inline".

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-23 09:45:02 +00:00
Dr. Stephen Henson
bc71f91064 Remove fixed DH ciphersuites.
Remove all fixed DH ciphersuites and associated logic.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-12-19 16:14:51 +00:00
Dr. Stephen Henson
74a62e9629 delete unused context
Reviewed-by: Matt Caswell <matt@openssl.org>
2015-12-19 15:04:17 +00:00
Richard Levitte
31384753c7 Remove the "eay" c-file-style indicators
Since we don't use the eay style any more, there's no point tryint to
tell emacs to use it.

Reviewed-by: Matt Caswell <matt@openssl.org>
2015-12-18 13:08:40 +01:00
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
Dr. Stephen Henson
61dd9f7a22 Use EVP_PKEY for client side EC.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-16 14:17:53 +00:00
Dr. Stephen Henson
880d9d8609 Use EVP_PKEY for server EC.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-16 14:17:53 +00:00
Dr. Stephen Henson
44d4f8f2d7 remove unnecessary key copy
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-16 14:17:53 +00:00
Dr. Stephen Henson
c66ce5eb23 Remove ECDH client auth code.
Remove incomplete non-functional ECDH client authentication code.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-16 14:17:53 +00:00
Dr. Stephen Henson
57be4444c6 Remove SSL_OP_SINGLE_ECDH_USE code.
Since auto ecdh is now always used SSL_OP_SINGLE_ECDH_USE is
redundant. Simplify associated code.

Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-16 14:17:53 +00:00
Dr. Stephen Henson
cae4136431 Use EC_KEY_key2buf and EC_oct2key in libssl.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-12-16 14:17:53 +00:00