Commit Graph

5373 Commits

Author SHA1 Message Date
Alex Chernyakhovsky
c6318e349a Port Server Certificate parsing to crypto/bytestring
Change-Id: I79e5475be4d8d1fe6fcce6ae7ab5b43e0dc98efa
Reviewed-on: https://boringssl-review.googlesource.com/1094
Reviewed-by: Adam Langley <agl@google.com>
2014-07-07 20:20:19 +00:00
David Benjamin
dc72ff75bd Port ClientHello extensions parsing to crypto/bytestring.
Change-Id: I673c929b78bcf6952db8dfb295dd79d455bcb2a0
Reviewed-on: https://boringssl-review.googlesource.com/1070
Reviewed-by: Adam Langley <agl@google.com>
2014-07-07 19:48:22 +00:00
Alex Chernyakhovsky
2897ed3634 Remove CHARSET_EBCDIC
Since crypto/ebcdic.{c,h} are not present in BoringSSL, remove the #ifdefs
Changes were made by running

find . -type f -name *.c | xargs unifdef -m -U CHARSET_EBCDIC
find . -type f -name *.h | xargs unifdef -m -U CHARSET_EBCDIC

using unifdef 2.10.

An additional two ifdefs (CHARSET_EBCDIC_not) were removed manually.

Change-Id: Ie174bb00782cc44c63b0f9fab69619b3a9f66d42
Reviewed-on: https://boringssl-review.googlesource.com/1093
Reviewed-by: Adam Langley <agl@google.com>
2014-07-07 19:30:35 +00:00
David Benjamin
8af6639565 Fix leak in ssl_parse_clienthello_use_srtp_ext.
If parsing the MKI value fails, clnt is never freed.

Change-Id: Ic85edf0d6efc54ca0828f333bc389c0dbf58f491
Reviewed-on: https://boringssl-review.googlesource.com/1072
Reviewed-by: Adam Langley <agl@google.com>
2014-07-02 22:55:24 +00:00
David Benjamin
197b3abaa8 Add a test that server_name extensions are parsed correctly.
Change-Id: Id4025835df49eb498df9a48fc81061541778569b
Reviewed-on: https://boringssl-review.googlesource.com/1092
Reviewed-by: Adam Langley <agl@google.com>
2014-07-02 22:52:59 +00:00
David Benjamin
025b3d3459 Add some basic server tests to runner.go.
client_shim.cc and runner.go are generalized to handle both ends. Plumb a bit
through the test case to control which and add server versions of all the
cipher suite tests.

Change-Id: Iab2640b390f7ed7160c9a9bf6bb34b8bec761b2e
Reviewed-on: https://boringssl-review.googlesource.com/1091
Reviewed-by: Adam Langley <agl@google.com>
2014-07-02 22:52:02 +00:00
David Benjamin
d970488862 Typo in EVP_PKEY_asn1_find_str.
Other importing an EC PRIVATE KEY doesn't work.

Change-Id: I58b4e88d287cd7fc772a1958df5878ecff1c5b06
Reviewed-on: https://boringssl-review.googlesource.com/1090
Reviewed-by: Adam Langley <agl@google.com>
2014-07-02 21:06:57 +00:00
David Benjamin
4c852c5363 Add missing break statement in ssl3_get_client_hello.
dc9b141127 added a default case when importing
the patch but accidentally falls through all the time.

Change-Id: Ieb9beeb9e3ffcf77f2842841eda7d28a62fe8072
Reviewed-on: https://boringssl-review.googlesource.com/1073
Reviewed-by: Adam Langley <agl@google.com>
2014-07-02 19:46:50 +00:00
David Benjamin
325b5c3667 Fix FallbackSCSV test.
It wasn't actually testing SSL_enable_fallback_scsv, just that not calling it
didn't send an SCSV. Plumb the 'flag' parameter to testCase through and add a
test that asserts it does get sent when expected. (Make it a []string since Go
doesn't distinguish nil string from "" and for flexibility.)

Change-Id: I124c01e045aebbed5c1d87b7196de7c2026f26f3
Reviewed-on: https://boringssl-review.googlesource.com/1071
Reviewed-by: Adam Langley <agl@google.com>
2014-07-02 00:30:29 +00:00
Adam Langley
7ac79ebe55 The asm files bn/asm/x86* weren't actually used.
(This appears to be the case with upstream too, it's not that BoringSSL
is missing optimisations from what I can see.)

Change-Id: I0e54762ef0d09e60994ec82c5cca1ff0b3b23ea4
Reviewed-on: https://boringssl-review.googlesource.com/1080
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-07-02 00:29:12 +00:00
Adam Langley
4042667eb9 Add ERR_get_next_error_library back.
It was removed in the fork but it turned out to need it.

Change-Id: I21030c8d5befecb63f2c40a59963bec1da1d96fb
Reviewed-on: https://boringssl-review.googlesource.com/1081
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-07-02 00:11:32 +00:00
David Benjamin
2b0aeecabf Remove authz extension (RFC5878)
Found no users of the functions which control the feature. (Also I don't
particularly want to port all of that to CBS...)

Change-Id: I55da42c44d57252bd47bdcb30431be5e6e90dc56
Reviewed-on: https://boringssl-review.googlesource.com/1061
Reviewed-by: Adam Langley <agl@google.com>
2014-07-01 20:48:38 +00:00
David Benjamin
0442ac5ce4 Update comment for TLSEXT_TYPE_renegotiate.
Change-Id: I2b831cf04e15116b849dae714d77602da4cbad91
Reviewed-on: https://boringssl-review.googlesource.com/1064
Reviewed-by: Adam Langley <agl@google.com>
2014-07-01 18:55:50 +00:00
David Benjamin
2e5d686e5a Make ssl_parse_serverhello_use_srtp_ext return 0 on failure.
Match most other functions. 03973096f4 changed
the call site, but not the function itself.

Change-Id: Iac018cbed8a454f50fb0da5e2419f503d8cb652d
Reviewed-on: https://boringssl-review.googlesource.com/1060
Reviewed-by: Adam Langley <agl@google.com>
2014-07-01 18:55:32 +00:00
David Benjamin
fd76191821 Remove opaque_prf_input extension.
This code doesn't even get built unless you go out of your way to pass an
extension value at build time.

Change-Id: I92ffcdfb18505c96e5ef390c8954a54cee19967f
Reviewed-on: https://boringssl-review.googlesource.com/1063
Reviewed-by: Adam Langley <agl@google.com>
2014-07-01 18:55:19 +00:00
David Benjamin
3c1345e9db Remove tlsext_custom_types field.
Remnant of custom extensions support.

Change-Id: I4b91a0962709dccaf7fdf6b118d47d6e0dbadb91
Reviewed-on: https://boringssl-review.googlesource.com/1062
Reviewed-by: Adam Langley <agl@google.com>
2014-07-01 18:54:59 +00:00
Adam Langley
8a09146b87 Add license to charmap.pl.
I have confirmed with Dr. Stephen Henson (the author) that the file is
licensed under the OpenSSL license.

Change-Id: I97dc4c74b363184e1b36e5835bad684d66696d54
2014-06-30 16:48:53 -07:00
Adam Langley
9447dff5a2 Use RC4-MD5 AEAD in ssl/
This change adds the infrastructure to use stateful AEADs in ssl/ and
specifically wires in the stitched, RC4-MD5 AEAD. Over time, all
cipher suites will be supported via the AEAD interface and the old
EVP_CIPHER code will die off.

Change-Id: I44ed3ca2672e1342c6b632be08fee9272d113f8e
Reviewed-on: https://boringssl-review.googlesource.com/1044
Reviewed-by: Adam Langley <agl@google.com>
2014-06-30 23:39:17 +00:00
Adam Langley
45ec21b99c Add stitched RC4-MD5 as an AEAD.
This change adds the stitched RC4-MD5 code from upstream OpenSSL but
exposes it as an AEAD. It's not a normal AEAD (it's stateful thus
doesn't take an nonce) but forcing pre-AEAD cipher suites in the AEAD
interface is less painful than forcing AEADs into the EVP_CIPHER
interface. Over time, more and more cipher suites will be exposed as
TLS-specific AEADs and then ssl/ can drop support for EVP_CIPHER.

See original code from upstream:
https://github.com/openssl/openssl/blob/master/crypto/evp/e_rc4_hmac_md5.c

Change-Id: Ia9267b224747f02be6b934ea0b2b50e1f529fab9
Reviewed-on: https://boringssl-review.googlesource.com/1043
Reviewed-by: Adam Langley <agl@google.com>
2014-06-30 23:01:17 +00:00
Adam Langley
5d17dd64cc Very minor BN fixes.
Fixes one comment that mentioned the wrong function name. Also causes
two BN random functions to fail when the output is NULL. Previously they
would silently do nothing.

Change-Id: I89796ab855ea32787765c301a478352287e61190
2014-06-30 14:22:32 -07:00
Loganaden Velvindron
389110ae89 DTLS: fix memory leak when allocation fails.
Change-Id: Ib789362bc0a8aa5460cfce61fef141cb22747b33
2014-06-26 17:46:27 -07:00
David Benjamin
d7e23c17a9 Remove serverinfo and custom extensions support.
If we need an extension, we can implement it in-library.

Change-Id: I0eac5affcd8e7252b998b6c86ed2068234134b08
Reviewed-on: https://boringssl-review.googlesource.com/1051
Reviewed-by: Adam Langley <agl@google.com>
2014-06-26 20:51:50 +00:00
David Benjamin
13ab3e3ce1 Remove heartbeat extension.
Change-Id: I0273a31e49c5367b89b9899553e3ebe13ec50687
Reviewed-on: https://boringssl-review.googlesource.com/1050
Reviewed-by: Adam Langley <agl@google.com>
2014-06-26 20:48:19 +00:00
David Benjamin
03973096f4 Port ServerHello extension parsing to CBS.
This gives us systematic bounds-checking on all the parses. Also adds a
convenience function, CBS_memdup, for saving the current contents of a CBS.

Change-Id: I17dad74575f03121aee3f771037b8806ff99d0c3
Reviewed-on: https://boringssl-review.googlesource.com/1031
Reviewed-by: Adam Langley <agl@google.com>
2014-06-26 20:42:27 +00:00
Adam Langley
8adf4f1d89 Merge "Remove references to AEAD in non-AEAD interface codepath" 2014-06-26 00:59:49 +00:00
Adam Langley
659de419c1 Add ISC header to a handful of files.
A handful of new files were missing the ISC license header.

Change-Id: I44507dd1361b0348d8e0e1bf12d38072030af53d
2014-06-26 10:26:42 -07:00
Victor Vasiliev
508c29fec9 Remove references to AEAD in non-AEAD interface codepath
Since all AEAD ciphers now go through EVP_AEAD interface, the code which
uses EVP_Cipher interface no longer needs any of AEAD handling logic.

This also removes EVP_CTRL_AEAD_TLS1_AAD from GCM interface, which was
duplicating non-TLS-specific GCM logic and is not used anymore.

Change-Id: I5ddae880e7bc921337f9149a0acfdd00c9a478c3
2014-06-25 15:56:05 -04:00
Adam Langley
facc6ff39e Merge "Run AEAD test cases at the end of a file." 2014-06-25 10:31:48 +00:00
Adam Langley
d54dc249ea Run AEAD test cases at the end of a file.
aead_test reads test vectors from a file but used blank lines to
indicate the end of a test case. If the file ended without a blank line
to terminate the final test case, it would previously have been skipped.

Change-Id: Id8dd34e86f0b912596dfb33234a894f8d9aa0235
2014-06-24 17:00:54 -07:00
David Benjamin
3f6fa3db62 Remove more remnants of compression.
Change-Id: I721914594fc92a66d95c7ec2088f13b68e964103
2014-06-24 18:43:57 -04:00
Adam Langley
54cdd120aa Merge "Include some build fixes for OS X." 2014-06-24 18:01:32 +00:00
Adam Langley
30eda1d2b8 Include some build fixes for OS X.
Apart from the obvious little issues, this also works around a
(seeming) libtool/linker:

a.c defines a symbol:

int kFoo;

b.c uses it:

extern int kFoo;

int f() {
  return kFoo;
}

compile them:

$ gcc -c a.c
$ gcc -c b.c

and create a dummy main in order to run it, main.c:

int f();

int main() {
  return f();
}

this works as expected:

$ gcc main.c a.o b.o

but, if we make an archive:

$ ar q lib.a a.o b.o

and use that:

$ gcc main.c lib.a
Undefined symbols for architecture x86_64
  "_kFoo", referenced from:
    _f in lib.a(b.o)

(It doesn't matter what order the .o files are put into the .a)

Linux and Windows don't seem to have this problem.

nm on a.o shows that the symbol is of type "C", which is a "common symbol"[1].
Basically the linker will merge multiple common symbol definitions together.

If ones makes a.c read:

int kFoo = 0;

Then one gets a type "D" symbol - a "data section symbol" and everything works
just fine.

This might actually be a libtool bug instead of an ld bug: Looking at `xxd
lib.a | less`, the __.SYMDEF SORTED index at the beginning of the archive
doesn't contain an entry for kFoo unless initialised.

Change-Id: I4cdad9ba46e9919221c3cbd79637508959359427
2014-06-24 11:15:12 -07:00
Adam Langley
3f4e13c7da Fix GCM in non-AESNI mode.
GCM was broken in non-AESNI mode because I fluffed a #define when
moving gcm128.c across.

Change-Id: I66d5fed6a3d83d641da55c5ca434f17db0d89237
2014-06-24 11:00:27 -07:00
David Benjamin
95463b311d Remove crypto/comp and SSL_COMP support code.
Now that the consuming code in ssl/ is removed, there is no need for this.
Leave SSL_COMP and STACK_OF(SSL_COMP) for now so as not to break any code which
manipulates the output of SSL_COMP_get_compression_methods to disable
compression.

Change-Id: Idf0a5debd96589ef6e7e56acf5d9259412b7d7a1
2014-06-24 17:22:06 +00:00
Adam Langley
2c6eab2701 Merge "Generate (EC)DSA nonces with truncate/test/reject." 2014-06-23 21:45:37 +00:00
Adam Langley
7410689a30 Generate (EC)DSA nonces with truncate/test/reject.
Previously we generated a number that was 8 bytes too large and used a
modular reduction, which has a (tiny, tiny) bias towards zero.

Out of an excess of caution, instead truncate the generated nonce and
try again if it's out of range.

Change-Id: Ia9a7a57dd6d3e5f13d0b881b3e9b2e986d46e4ca
2014-06-23 15:41:44 -07:00
Adam Langley
ac874a968f Merge "Deprecate SSL_get_client_certificate_types." 2014-06-23 21:45:37 +00:00
David Benjamin
5c57c60beb Deprecate SSL_get_client_certificate_types.
OpenSSL added SSL_get0_certificate_types and fixed the truncation (and
subsequent parse error) by adding an alternate copy of the data.
http://git.openssl.org/gitweb/?p=openssl.git;a=commit;h=9f27b1eec3175305e62eed87faa80e231f319ca0

Make SSL_get_client_certificate_types call SSL_get0_certificate_types to query
the new list. Remove when Chromium is switched over.

Also remove a now unnecessary cast because SSL_get_client_certificate_types
fixed the type of tmp.ctypes. Further fix it to use a size_t and match the
cert_st copy OpenSSL added.

BUG=388000

Change-Id: Ic6653e10e5a3c3ac6b3fe2a2322f388d6ffb0a06
2014-06-23 18:37:12 -04:00
Adam Langley
d031f11596 Remove |num_rounds| argument from chacha_core.
The function was hard-coded to 20 rounds already so the argument was
already useless. Thanks to Huzaifa Sidhpurwala for noticing.

Change-Id: I5f9d6ca6d46c6ab769b19820f8f918349544846d
2014-06-23 13:14:13 -07:00
Adam Langley
3213bed728 Remove GOST support code from ssl/
Also remove related quirk, SSL_OP_CRYPTOPRO_TLSEXT_BUG. Glue code is
left in for now.

Change-Id: Ic09593dabf7da6ba3904fffe59f322a7c7cb74f4
2014-06-23 12:26:07 -07:00
Adam Langley
ac61fa379f Implement TLS_FALLBACK_SCSV support for the client.
With this change, calling SSL_enable_fallback_scsv on a client SSL* will
cause the fallback SCSV to be sent.

This is intended to be set when the client is performing TLS fallback
after a failed connection. (This only happens if the application itself
implements this behaviour: OpenSSL does not do fallback automatically.)

The fallback SCSV indicates to the server that it should reject the
connection if the version indicated by the client is less than the
version supported by the server.

See http://tools.ietf.org/html/draft-bmoeller-tls-downgrade-scsv-02.

Change-Id: I478d6d5135016f1b7c4aaa6c306a1a64b1d215a6
2014-06-23 12:03:11 -07:00
Adam Langley
bbb42ffaf4 Silence spurious GCC warning.
Change-Id: Iae1d12a25184261fef175b39e5dbc84afb1c006c
2014-06-23 11:25:49 -07:00
Adam Langley
f3a95c4d67 Reduce elliptic curves and formats in ClientHello.
Advertise support of only the NIST curves P-521, P-384, and P-256, as
well as only uncompressed points.

(Imported from Chromium:
http://src.chromium.org/viewvc/chrome/trunk/deps/third_party/openssl/patches.chromium/0005-reduce_client_hello_size.patch?revision=231571)

Change-Id: I0b509b182b224bdf7aa9a4ffed24c00495c2cf75
2014-06-20 15:50:41 -07:00
Adam Langley
4ac0b38cfc Try both old and new X.509 hashes.
Ensure the library can find the right files under /etc/ssl/certs when
running on older systems.

There are many symbolic links under /etc/ssl/certs created by using
hash of the PEM certificates in order for OpenSSL to find those
certificates. Openssl has a tool to help you create hash symbolic
links (tools/c_rehash). However newer versions of the library changed
the hash algorithm, which makes it unable to run properly on systems
that use the old /etc/ssl/certs layout (e.g. Ubuntu Lucid).

This patch gives a way to find a certificate according to its hash by
using both the old and new algorithms. http://crbug.com/111045 is used
to track this issue.

(Imported from Chromium:
http://src.chromium.org/viewvc/chrome/trunk/deps/third_party/openssl/patches.chromium/0003-x509_hash_name_algorithm_change.patch?revision=231571)

Change-Id: Idbc27aba7685c991f8b94cfea38cf4f3f4b38adc
2014-06-20 15:31:01 -07:00
Adam Langley
3ffd70ec36 crypto/sha/asm/sha[1,512]-x86_64.pl: Windows build
This change stops the Intel, SHA instruction code from breaking the
Windows build.
2014-06-20 13:17:43 -07:00
Adam Langley
b0d5fb6c74 Add OPENSSL_str[n]casecmp
Windows has different names for these functions and also doesn't have
the strings.h header in which they appear.

This change adds tiny wrapper functions for Windows.
2014-06-20 13:17:43 -07:00
Adam Langley
94d86b1f67 Remove unused DANE macros. This should be the last DANE stuff...
(Imported from upstream's 23351c607b1cdcbef15b4052f2e9ebc4d2ecbd67)
2014-06-20 13:17:43 -07:00
Adam Langley
464f3a147c Enforce _X509_CHECK_FLAG_DOT_SUBDOMAINS internal-only
(Imported from upstream's cfbc10fb327cf8535d6e9b402d1d03140d23d753)
2014-06-20 13:17:43 -07:00
Adam Langley
a433cbdc4f Accept CCS after sending finished.
Allow CCS after finished has been sent by client: at this point
keys have been correctly set up so it is OK to accept CCS from
server. Without this renegotiation can sometimes fail.

PR#3400

(Imported from upstream's 90d94ce39ecc2fad7fb2b8eb6bde0c669a65ee81)
2014-06-20 13:17:43 -07:00
Adam Langley
956665b32b sha1-x86_64.pl: add missing rex prefix in shaext.
PR: 3405

(Imported from upstream's 1f6d2076256761b44e7336b496ab0887f90cea69)
2014-06-20 13:17:42 -07:00