Commit Graph

597 Commits

Author SHA1 Message Date
Adam Langley
ddb300306d Don't include strings.h because of Windows.
This is a follow on to dab64ff9be.

Change-Id: I01644f058030c0fac3f636871cc55a082edf51f1
2014-09-29 17:57:38 -07:00
Adam Langley
dab64ff9be Use OPENSSL_strcasecmp.
Windows doesn't provide strcasecmp and I forgot to use the wrapper
function in 704453fa9c.

Change-Id: I291387d1f73328977fc9e0ba7c3b23eede9bc368
2014-09-29 10:23:48 -07:00
Adam Langley
5d0c163b37 Also clean the last byte of the PSK identity.
Patch by Alex Kljubin.

Change-Id: Ieec830dce11b501aaa82f03c82ff04c3cdde41e1
Reviewed-on: https://boringssl-review.googlesource.com/1831
Reviewed-by: Adam Langley <agl@google.com>
2014-09-26 22:10:53 +00:00
Adam Langley
704453fa9c Add deprecated functions for tcpdump.
This reduces the delta for getting Android to compile and avoids having
Android carry around diffs to upstream versions of tcpdump.

Change-Id: I7f4cbb22b7a0f246bbebe960ca2139f0f42e14a0
Reviewed-on: https://boringssl-review.googlesource.com/1830
Reviewed-by: Adam Langley <agl@google.com>
2014-09-26 22:10:45 +00:00
Adam Langley
e7fa75b74f Remove use of GOTPCREL in asm.
Now that symbol visibility is done correctly, this shouldn't be needed.

Change-Id: I608beed1de63c1309358ff17dd28e3191e87dbd4
Reviewed-on: https://boringssl-review.googlesource.com/1810
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-09-26 22:07:45 +00:00
David Benjamin
01fe820ab9 Add tests for client version negotiation and session resumption.
BUG=chromium:417134

Change-Id: If5914be98026d899000fde267b2d329861ca3136
Reviewed-on: https://boringssl-review.googlesource.com/1822
Reviewed-by: Adam Langley <agl@google.com>
2014-09-25 22:09:18 +00:00
David Benjamin
30ddb434bf Handle session resumption in SSLv23_client_method.
This fixes version mismatches on resumption without rewriting the entirety of
OpenSSL's version negotiation logic. (Which still badly needs to happen.)

BUG=chromium:417134

Change-Id: Ifa0c5dd2145e37fcd39eec25dfb3561ddb87c9f0
Reviewed-on: https://boringssl-review.googlesource.com/1823
Reviewed-by: Adam Langley <agl@google.com>
2014-09-25 22:04:20 +00:00
David Benjamin
b0c8db7347 runner: don't resume sessions if SessionTicketsDisabled is true.
Change-Id: I1cf4a11d66871fff71a5fa93e39471ffb40d3132
Reviewed-on: https://boringssl-review.googlesource.com/1821
Reviewed-by: Adam Langley <agl@google.com>
2014-09-24 23:56:03 +00:00
David Benjamin
7f520dbd8d Remove OPENSSL_NO_TLS1_2_CLIENT and OPENSSL_NO_DTLS1.
Get those out of the way.

Change-Id: Ia1be476e383fc90c2373a24a072944fe377da6ef
Reviewed-on: https://boringssl-review.googlesource.com/1820
Reviewed-by: Adam Langley <agl@google.com>
2014-09-24 22:33:37 +00:00
David Benjamin
37d924640a Disallow all special operators once groups are used.
+ and - should also be forbidden. Any operation other than appending will mix
up the in_group bits and give unexpected behavior.

Change-Id: Ieaebb9ee6393aa36243d0765e45cae667f977ef5
Reviewed-on: https://boringssl-review.googlesource.com/1803
Reviewed-by: Adam Langley <agl@google.com>
2014-09-22 17:22:56 +00:00
David Benjamin
2a5ea98a46 Remove redundant check in cipher rule parsing.
It's redundant with the check at the top of the loop.

Change-Id: If64e5396658ca28cad937411c6fc8671a2abfdcd
Reviewed-on: https://boringssl-review.googlesource.com/1802
Reviewed-by: Adam Langley <agl@google.com>
2014-09-22 17:22:47 +00:00
David Benjamin
bb0a17c5e1 Add a set of tests for cipher string parsing.
Change-Id: I4f9cdfa443bc5916f1899a7fc90aca2bf3c6027c
Reviewed-on: https://boringssl-review.googlesource.com/1801
Reviewed-by: Adam Langley <agl@google.com>
2014-09-22 16:47:44 +00:00
David Benjamin
e113608a1c Switch the reason code check to a compile-time assert.
It's just checking some constants. Also the comment's off now.

Change-Id: I934d32b76c705758ae7c18009d867e9820a4c5a8
Reviewed-on: https://boringssl-review.googlesource.com/1800
Reviewed-by: Adam Langley <agl@google.com>
2014-09-22 16:43:56 +00:00
Adam Langley
5127db3b4d Provide compatibility functions for PKCS#12 parsing.
In order to minimise the upstream diffs needed for bits of Android to
build with BoringSSL, this change implements the old style PKCS#12
functions as wrappers around the modern parser.

The function to read all the contents of a BIO could almost be a utility
function but I'll wait until there are two uses for it first.

The important change from the original functions is that these will
always read the complete buffer/BIO/FILE passed in. Based on a survey of
uses of d2i_PKCS12 that I found, this appears to be universally what
callers want anyway.

Change-Id: I3f5b84e710b161d975f91f4d16c83d44371368d1
Reviewed-on: https://boringssl-review.googlesource.com/1791
Reviewed-by: Adam Langley <agl@google.com>
2014-09-20 00:10:03 +00:00
Adam Langley
588d2528d1 Don't try to setup CPUID if NO_ASM.
Change-Id: Idec1cda87b0a58e9350d0e10c3251a2c47ac1929
Reviewed-on: https://boringssl-review.googlesource.com/1790
Reviewed-by: Adam Langley <agl@google.com>
2014-09-20 00:09:57 +00:00
Adam Langley
bed8ce78f0 Add misc functions for easier porting.
Android requested that the wpa_supplicant go upstream. This change adds
some dummy functions and reinstates DSA_dup_DH in order to make the diff
smaller and easier for upstream.

Change-Id: I77ac271b8652bae5a0bbe16afde51d9096f3dfb5
Reviewed-on: https://boringssl-review.googlesource.com/1740
Reviewed-by: Adam Langley <agl@google.com>
2014-09-18 22:38:11 +00:00
David Benjamin
d7c5368a0f Add missing errors codes for alerts.
This gives inappropriate_fallback and close_notify sent during the handshake
error strings. It'd also avoid having to write
  case SSL_AD_REASON_OFFSET + SSL_AD_CLOSE_NOTIFY:
in Chromium.

Change-Id: I42123d5452eb7843ead883d112e58b3f087d3067
Reviewed-on: https://boringssl-review.googlesource.com/1780
Reviewed-by: Adam Langley <agl@google.com>
2014-09-17 16:42:14 +00:00
David Benjamin
fc7b086305 Test that ALPN is preferred over NPN.
Change-Id: Ia9d10f672c8a83f507b46f75869b7c00fe1a4fda
Reviewed-on: https://boringssl-review.googlesource.com/1755
Reviewed-by: Adam Langley <agl@google.com>
2014-09-15 21:10:59 +00:00
David Benjamin
ae2888fbdc Add tests for ALPN support.
Both as client and as server. Also tests that ALPN causes False Start to kick
in.

Change-Id: Ib570346f3c511834152cd2df2ef29541946d3ab4
Reviewed-on: https://boringssl-review.googlesource.com/1753
Reviewed-by: Adam Langley <agl@google.com>
2014-09-15 21:10:46 +00:00
David Benjamin
fa055a2b77 Implement ALPN in runner.go.
Imported from upstream's https://codereview.appspot.com/108710046.

Change-Id: I66c879dcc9fd09446ac1a8380f796b1d68c89e4e
Reviewed-on: https://boringssl-review.googlesource.com/1751
Reviewed-by: Adam Langley <agl@google.com>
2014-09-15 21:09:45 +00:00
David Benjamin
812152aa3b Don't deadlock if a resume test fails the first half.
Otherwise the child is busy waiting for its second handshake.

Change-Id: Ic613eeb04c5d6c1ec1e1bbcb13946d3ac31d05f1
Reviewed-on: https://boringssl-review.googlesource.com/1752
Reviewed-by: Adam Langley <agl@google.com>
2014-09-15 21:08:11 +00:00
David Benjamin
e78bfded9f Improve test coverage for server_name extension.
Notably, this would have caught ed8270a55c
(although, apart from staring at code coverage, knowing to set resumeSession on
the server test isn't exactly obvious). Perhaps we should systematically set it
on all extension server tests; ClientHello extension parsing happens after
resumption has been determined and is often sensitive to it.

Change-Id: Ie83f294a26881a6a41969e9dbd102d0a93cb68b5
Reviewed-on: https://boringssl-review.googlesource.com/1750
Reviewed-by: Adam Langley <agl@google.com>
2014-09-15 21:07:57 +00:00
David Benjamin
594a58e078 Remove remnants of export cipher suite selection.
Splitting the strength mask between SSL_EXP_MASK and SSL_STRONG_MASK no longer
does anything. Also remove the SSL_NOT_EXP bit and condense the strength bits.

Change-Id: I9e61acdde008c3ce06bb37f78a72099fc53ed080
Reviewed-on: https://boringssl-review.googlesource.com/1757
Reviewed-by: Adam Langley <agl@google.com>
2014-09-15 21:06:24 +00:00
David Benjamin
d633d6303c Remove indirection in loading ciphers.
Simplify all the cipher gathering logic. The set of supported ciphers is known,
so there is no need to determine if some cipher exists but doesn't work.

Change-Id: Idcaae67e7bfc40a3deb925d85ee1a99a931b67e7
Reviewed-on: https://boringssl-review.googlesource.com/1756
Reviewed-by: Adam Langley <agl@google.com>
2014-09-15 21:06:10 +00:00
David Benjamin
172fc2c427 Fix some OPENSSL_PUT_ERROR calls.
Change-Id: I6a49eb5225208eed160f9bce7cb9af5145ae0df1
Reviewed-on: https://boringssl-review.googlesource.com/1754
Reviewed-by: Adam Langley <agl@google.com>
2014-09-15 19:02:28 +00:00
David Benjamin
a70c75cfc0 Add a CRYPTO_library_init and static-initializer-less build option.
Chromium does not like static initializers, and the CPU logic uses one to
initialize CPU bits. However, the crypto library lacks an explicit
initialization function, which could complicate (no compile-time errors)
porting existing code which uses crypto/, but not ssl/.

Add an explicit CRYPTO_library_init function, but make it a no-op by default.
It only does anything (and is required) if building with
BORINGSSL_NO_STATIC_INITIALIZER.

Change-Id: I6933bdc3447fb382b1f87c788e5b8142d6f3fe39
Reviewed-on: https://boringssl-review.googlesource.com/1770
Reviewed-by: Adam Langley <agl@google.com>
2014-09-12 00:10:53 +00:00
David Benjamin
1195796045 Ensure x86_64 perlasm output ends with a newline.
Appease the Mac build.

Change-Id: I8b93906d8c7059fd63da9622fd530cc82bd05f7c
Reviewed-on: https://boringssl-review.googlesource.com/1760
Reviewed-by: Adam Langley <agl@google.com>
2014-09-10 23:02:58 +00:00
David Benjamin
f7768e43b2 Test SHA-256 and SHA-384 CBC-mode cipher suites.
These were added in TLS 1.2. They are like the standard AES-CBC cipher suites,
but use different HMACs.

Change-Id: Ib89ddebd1aa398b1347f8285f5d827068b1bd181
Reviewed-on: https://boringssl-review.googlesource.com/1730
Reviewed-by: Adam Langley <agl@google.com>
2014-09-06 00:17:08 +00:00
David Benjamin
71dad6860d OPENSSL_EXPORT SSL_CTX_set_keylog_bio.
Forgot to do that.

Change-Id: Ic7eb199c3acf4aa249be3f7a3312e8c2bc7a2372
Reviewed-on: https://boringssl-review.googlesource.com/1720
Reviewed-by: Adam Langley <agl@google.com>
2014-09-04 22:48:03 +00:00
Adam Langley
7bdec13c03 Export pqueue functions.
04dbb7f1d1 added tests for the pqueue
functions. However, when building as a shared library, the test binary
needs access to the raw pqueue functions which require them to be
exported.

Change-Id: Iffb22fec491082ff43f06a7119560610425cf20e
Reviewed-on: https://boringssl-review.googlesource.com/1711
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-09-03 21:38:19 +00:00
David Benjamin
c92c2d7a07 Prune some dead quirks and document the SSL_OP_ALL ones.
Update SSL_OP_ALL to account for SSL_OP_CRYPTOPRO_TLSEXT_BUG being gone,
and update ssl3_setup_write_buffer to account for SSL_MODE_CBC_RECORD_SPLITTING
rather than the now defunct SSL_OP_DONT_INSERT_EMPTY_FRAGMENTS.

Also remove SSL_OP_TLS_BLOCK_PADDING_BUG. This is to allow for a buggy peer
which pads CBC with N bytes of value N rather than N+1 bytes of value N. This
quirk has been broken since CBC padding checks became constant-time, as
demonstrated by this attempt at a test. (Instead of just decrementing
padding_length, it needs to also keep track of a separate padding_value and not
decrement that one.)

https://boringssl-review.googlesource.com/#/c/1690/

(The quirk would also fall over anyway if the buggy client ever did a session
resumption; then the server speaks first rather than the client, and the quirk
triggered on reading the first encrypted record from the peer.)

Change-Id: I19942dc629a47832aead77a46bb50e0b0a9780b3
Reviewed-on: https://boringssl-review.googlesource.com/1694
Reviewed-by: Adam Langley <agl@google.com>
2014-09-03 20:17:45 +00:00
David Benjamin
859ec3cc09 Add SSL_CTX_set_keylog_bio.
Configures the SSL stack to log session information to a BIO. The intent is to
support NSS's SSLKEYLOGFILE environment variable. Add support for the same
environment variable to tool/client.cc.

Tested against Wireshark 1.12.0.

BUG=393477

Change-Id: I4c231f9abebf194eb2df4aaeeafa337516774c95
Reviewed-on: https://boringssl-review.googlesource.com/1699
Reviewed-by: Adam Langley <agl@google.com>
2014-09-03 20:15:55 +00:00
Adam Langley
60d612fdcf Fix ARM build with OPENSSL_NO_ASM.
Change-Id: Id77fb7c904cbfe8172466dff20b6a715d90b806c
Reviewed-on: https://boringssl-review.googlesource.com/1710
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-09-03 19:23:25 +00:00
David Benjamin
df90a64483 Remove MD5, SHA-224, and SHA-512 handling from s3_cbc.c.
The only MD5 CBC-mode cipher suites are TLS_KRB5_WITH_DES_CBC_MD5,
TLS_KRB5_WITH_3DES_EDE_CBC_MD5, and TLS_KRB5_WITH_IDEA_CBC_MD5. We do not
support those, and it seems quite safe to assume that list will not grow.

No current cipher suites use SHA-224 or SHA-512 MACs. We can restore those
cases if that ever changes, but hopefully any future cipher suites we care
about will be using the AEAD construction.

Change-Id: I7f2d30238e2156a59b5fed1e48fabe6660fc9b67
Reviewed-on: https://boringssl-review.googlesource.com/1697
Reviewed-by: Adam Langley <agl@google.com>
2014-09-02 23:42:15 +00:00
David Benjamin
39ebf53dd3 Check the server did not use a TLS 1.2 cipher suite pre-TLS 1.2.
This check got refactored in OpenSSL 1.0.2 and broke in the process. Fix this
and add a test. Otherwise things like client auth can get slightly confused; it
will try to sign the MD5/SHA-1 hash, but the TLS 1.2 cipher suite may not use
SSL_HANDSHAKE_MAC_DEFAULT, so those digests won't be available.

Based on upstream's 226751ae4a1f3e00021c43399d7bb51a99c22c17.

Change-Id: I5b864d3a696f3187b849c53b872c24fb7df27924
Reviewed-on: https://boringssl-review.googlesource.com/1696
Reviewed-by: Adam Langley <agl@google.com>
2014-09-02 23:41:34 +00:00
David Benjamin
120a674c00 Fix the return values for most of SRTP.
Switch all of SRTP code to the standard return value convention with two
exceptions. Unfortunately, OpenSSL exposed API with the wrong error code. Keep
the public API flipped and document.

Change-Id: I43ac82513f4f52bb36a0b54aba9b9e0fa285730e
Reviewed-on: https://boringssl-review.googlesource.com/1691
Reviewed-by: Adam Langley <agl@google.com>
2014-09-02 23:41:22 +00:00
David Benjamin
5c24a1d6b6 Add a test for SSL_OP_TLS_D5_BUG.
If this is part of SSL_OP_ALL, we should have a test for it.

Change-Id: Ia72422beb2da6434726e78e174f3416f90f7c897
Reviewed-on: https://boringssl-review.googlesource.com/1695
Reviewed-by: Adam Langley <agl@google.com>
2014-09-02 22:43:54 +00:00
David Benjamin
f852599f12 Fix doc.config for header files being moved.
Change-Id: I489d0f7be06ff4b5e185728a680f4d78e653113e
Reviewed-on: https://boringssl-review.googlesource.com/1698
Reviewed-by: Adam Langley <agl@google.com>
2014-09-02 22:42:43 +00:00
David Benjamin
f0fd37323b Remove remnants of EVP_CIPHER-based AES_GCM cipher.
Those codepaths are never hit.

Change-Id: Ib6908ebe90ab667774785298fdc3f96acc4b50df
Reviewed-on: https://boringssl-review.googlesource.com/1693
Reviewed-by: Adam Langley <agl@google.com>
2014-09-02 22:42:26 +00:00
David Benjamin
8a5825e4c7 Don't export obj_dat.h.
This isn't a header file that makes sense to export; any compilation unit which
includes it will gain a bunch of static arrays.

Change-Id: Ic698b74bdf758506a53d4eba19ab8b0f49a11ef7
Reviewed-on: https://boringssl-review.googlesource.com/1692
Reviewed-by: Adam Langley <agl@google.com>
2014-09-02 22:41:28 +00:00
Adam Langley
b2cb0ece76 Fix minor issues found by Clang's analysis.
Thanks to Denis Denisov for running the analysis.

Change-Id: I80810261e013423e746fd8d8afefb3581cffccc0
Reviewed-on: https://boringssl-review.googlesource.com/1701
Reviewed-by: Adam Langley <agl@google.com>
2014-09-02 22:39:41 +00:00
Adam Langley
ed8270a55c Fix crash as server when resuming with SNI.
Thanks to Denis Denisov for noting that |host_name| could be used while
uninitialised in the resumption case.

While in the area, this change also renames |servername_done| to
something more reasonable and removes a documented value that was never
used. Additionally, the SNI ack was only sent when not resuming so
calculating whether it should be sent when processing ClientHello
extensions (which is after s->hit has been set) is superfluous.

Lastly, since SNI is only acked by servers, there's no need to worry
about the SNI callback returning NOACK in the client case.

Change-Id: Ie4ecfc347bd7afaf93b12526ff9311cc45da4df6
Reviewed-on: https://boringssl-review.googlesource.com/1700
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-09-02 21:30:50 +00:00
Alex Chernyakhovsky
04dbb7f1d1 Add tests for pqueue
Reorder the tests in all_tests.sh to be in alphabetical order.

Change-Id: Idc6df6ab4a25709312a6f58635061bb643582c70
Reviewed-on: https://boringssl-review.googlesource.com/1680
Reviewed-by: Adam Langley <agl@google.com>
2014-09-02 20:09:23 +00:00
David Benjamin
6c7aed048c Client-side OCSP stapling support.
Remove the old implementation which was excessively general. This mirrors the
SCT support and adds a single boolean flag to request an OCSP response with no
responder IDs, extensions, or frills. The response, if received, is stored on
the SSL_SESSION so that it is available for (re)validation on session
resumption; Chromium revalidates the saved auth parameters on resume.

Server support is unimplemented for now. This API will also need to be adjusted
in the future if we implement RFC 6961.

Change-Id: I533c029b7f7ea622d814d05f934fdace2da85cb1
Reviewed-on: https://boringssl-review.googlesource.com/1671
Reviewed-by: Adam Langley <agl@google.com>
2014-08-29 00:39:33 +00:00
David Benjamin
e098ec2460 Test client auth under TLS 1.2 hash mismatch and SSL 3.
Maintain a handshake buffer in prf.go to implement TLS 1.2 client auth. Also
use it for SSL 3. This isn't strictly necessary as we know the hash functions,
but Go's hash.Hash interface lacks a Copy method.

Also fix the server-side tests which failed to test every TLS version.

Change-Id: I98492c334fbb9f2f0f89ee9c5c8345cafc025600
Reviewed-on: https://boringssl-review.googlesource.com/1664
Reviewed-by: Adam Langley <agl@google.com>
2014-08-29 00:23:50 +00:00
David Benjamin
ed6eb6627e Add CBS_ASN1_ENUMERATED to bytestring.h.
For parsing OCSP responses.

Change-Id: I419bc60372d7927f2166bcd5bafa4147727e32ed
Reviewed-on: https://boringssl-review.googlesource.com/1670
Reviewed-by: Adam Langley <agl@google.com>
2014-08-28 20:47:34 +00:00
David Benjamin
9b04d657be Export CBS_get_any_asn1_element.
Useful for parsing things when you don't know what tag to expect (e.g. a
CHOICE). Also allow its operands to be NULL, so that it can be used to skip
arbitrary elements.

Delete CBS_ASN1_ANY which wasn't doing anything.

Change-Id: I56413e68b4f2e13860ea3e55373d5830713d7e5c
Reviewed-on: https://boringssl-review.googlesource.com/1661
Reviewed-by: Adam Langley <agl@google.com>
2014-08-28 00:45:30 +00:00
David Benjamin
041b58a668 Remove session_ctx macro.
Don't pollute the embedder's namespace with a session_ctx macro. It looks like
the difference was that, without TLS extensions, session_ctx was ctx rather
than initial_ctx. Now it's always initial_ctx. Retain the semantics of
switching SSL_CTX's out after the fact, until/unless we decide to replace that
with something less scary-sounding.

Change-Id: Ie5df5138aec25218ca80031cf645671968b8a54a
Reviewed-on: https://boringssl-review.googlesource.com/1663
Reviewed-by: Adam Langley <agl@google.com>
2014-08-28 00:42:20 +00:00
David Benjamin
457112e197 unifdef a bunch of OPENSSL_NO_* ifdefs.
Get all this stuff out of the way.

- OPENSSL_NO_MD5
- OPENSSL_NO_SHA
- OPENSSL_NO_EC
- OPENSSL_NO_ECDSA
- OPENSSL_NO_ECDH
- OPENSSL_NO_NEXTPROTONEG
- OPENSSL_NO_DH
- OPENSSL_NO_SSL3
- OPENSSL_NO_RC4
- OPENSSL_NO_RSA

Also manually removed a couple instances of OPENSSL_NO_DSA that seemed to be
confused anyway. Did some minor manual cleanup. (Removed a few now-pointless
'if (0)'s.)

Change-Id: Id540ba97ee22ff2309ab20ceb24c7eabe766d4c4
Reviewed-on: https://boringssl-review.googlesource.com/1662
Reviewed-by: Adam Langley <agl@google.com>
2014-08-28 00:41:34 +00:00
Adam Langley
1f3591d4c7 Export CBS_asn1_ber_to_der.
We don't really want to expose this but the bytestring test calls this
function directly and, when linked against a shared library, thus needs
it to be in the dynamic symbol table.

Change-Id: Ife01da36fe142026a6a3e545cff746512b966ee6
2014-08-27 12:36:59 -07:00