Commit Graph

233 Commits

Author SHA1 Message Date
David Benjamin
fb3ff2c66c Don't compare signed vs. unsigned.
This resolves a pile of MSVC warnings in Chromium.

Change-Id: Ib9a29cb88d8ed8ec4118d153260f775be059a803
Reviewed-on: https://boringssl-review.googlesource.com/1865
Reviewed-by: Adam Langley <agl@google.com>
2014-10-01 02:17:38 +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
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
58f90951eb Remove hack in parsing PKCS#12.
This change removes the previous OpenSSL/NSS hack in PKCS#12 parsing and
limits the hacks purely to the BER->DER conversion function, where they
belong.

PKCS#7 and #12 switch between implicit and explicit tags in different
places and sometimes only implicitly define that they are using implicit
tags. This change fixes a previous confusion where an implicit tag was
thought to be explicit.

Change-Id: Ib68c78cf2a1bfcbf90a296cb98313ab86ed2a1f3
Reviewed-on: https://boringssl-review.googlesource.com/1640
Reviewed-by: Adam Langley <agl@google.com>
2014-08-26 22:07:02 +00:00
David Benjamin
d698f322b5 Introduce EVP_DecodeBase64.
This fixes several of the problems with the old API.
- Padding was completely ignored.
- ='s in the middle of the input were accepted.
- It tries to be helpful and strips leading/trailing whitespace.

Change-Id: I99b9d5e6583f7eaf9bf0b6ee9ca39799811b58dc
Reviewed-on: https://boringssl-review.googlesource.com/1602
Reviewed-by: Adam Langley <agl@google.com>
2014-08-25 23:00:28 +00:00
Adam Langley
9c01e00c2e Rework support for ASN.1 BER.
Previously, the ASN.1 functions in bytestring were capable of processing
indefinite length elements when the _ber functions were used. That works
well enough for PKCS#3, but NSS goes a bit crazy with BER encoding and
PKCS#12. Rather than complicate the core bytestring functions further,
the BER support is removed from them and moved to a separate function
that converts from BER to DER (if needed).

Change-Id: I2212b28e99bab9fab8c61f80d2012d3e5a3cc2f0
Reviewed-on: https://boringssl-review.googlesource.com/1591
Reviewed-by: Adam Langley <agl@google.com>
2014-08-25 21:38:08 +00:00
David Benjamin
c44d2f4cb8 Convert all zero-argument functions to '(void)'
Otherwise, in C, it becomes a K&R function declaration which doesn't actually
type-check the number of arguments.

Change-Id: I0731a9fefca46fb1c266bfb1c33d464cf451a22e
Reviewed-on: https://boringssl-review.googlesource.com/1582
Reviewed-by: Adam Langley <agl@google.com>
2014-08-21 01:06:07 +00:00
Adam Langley
660140206e Add EVP_EncodedLength.
Several callers of EVP_EncodeBlock are doing ad-hoc versions of this
function without any overflow checks.

Change-Id: I4d0cad2347ea8c44b42465e8b14b2783db69ee8f
Reviewed-on: https://boringssl-review.googlesource.com/1511
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-08-14 16:37:22 +00:00
Adam Langley
eeb9f491e8 Add PKCS7_bundle_certificates.
This function serialises a PKCS#7 structure containing a number of
certificates.

Change-Id: Iaf15887e1060d5d201d5a3dd3dca8d51105ee6d6
Reviewed-on: https://boringssl-review.googlesource.com/1431
Reviewed-by: Adam Langley <agl@google.com>
2014-08-07 18:12:25 +00:00
David Benjamin
150c617cfc Add X509_up_ref and use it internally.
Avoid needing to manually increment the reference count and using the right
lock, both here and in Chromium.

Change-Id: If116ebc224cfb1c4711f7e2c06f1fd2c97af21dd
Reviewed-on: https://boringssl-review.googlesource.com/1415
Reviewed-by: Adam Langley <agl@google.com>
2014-08-07 00:06:34 +00:00
David Benjamin
e6e15fc3a1 Use EVP_PKEY_dup instead of manually incrementing the refcount.
Reference counting should be internal to the type, otherwise callers need to
know which lock to use.

Change-Id: If4d805876a321ef6dece115c805e605584ff311e
Reviewed-on: https://boringssl-review.googlesource.com/1414
Reviewed-by: Adam Langley <agl@google.com>
2014-08-07 00:03:56 +00:00
Alex Chernyakhovsky
cbd056cd55 Remove OPENSSL_NO_CHAIN_VERIFY
Change-Id: Iaff2a1b4c394aa0d3d5a33cb75cf4f165d3c2abc
Reviewed-on: https://boringssl-review.googlesource.com/1387
Reviewed-by: Adam Langley <agl@google.com>
2014-08-04 19:22:26 +00:00
David Benjamin
61b66ffcc2 Fix error-handling bugs.
Caught by clang scan-build.

Change-Id: I133d0338fe38172d687c02099d909366a59ee95b
Reviewed-on: https://boringssl-review.googlesource.com/1343
Reviewed-by: Adam Langley <agl@google.com>
2014-07-30 00:34:55 +00:00
David Benjamin
b70da6a246 Fix mis-sized allocation in x509_vpm.c
Caught by clang scan-build. (The allocation was larger than it should have
been.)

Change-Id: Ideb800118f65aaba1ee85b7611c8a705671025a8
Reviewed-on: https://boringssl-review.googlesource.com/1340
Reviewed-by: Adam Langley <agl@google.com>
2014-07-30 00:33:49 +00:00
Adam Langley
9036c26612 Tolerate critical AKID in CRLs.
PR#3014

(Imported from upstream's 22228d2d407763d234a2463f694df77dca8158fc)

Change-Id: I23ee7dd6b295c3141fe3f5897673dd932831a4f6
2014-07-28 17:05:12 -07:00
Adam Langley
7893c008e6 Memory leak and NULL dereference fixes.
PR#3403

(Imported from upstream's e42c208235a86beee16ff0d0e6ca4e164a57d21a)

Change-Id: Ibcdd8c95604f661055bfb1e91b15fd3686a04c0d
2014-07-28 17:05:12 -07:00
Adam Langley
8750fe58f4 base64: fix underflow in EVP_EncodeBlock.
When I switched the base64 code to use size_t, I missed that one of the
loops was counting down, not up, and depended on the loop variable going
negative.

Additionally this change fixes a bug in NETSCAPE_SPKI_b64_encode where
the size of the result buffer was incorrectly calculated and a possible
memory leak.

Change-Id: Ibdf644244291274f50b314f3bb13a61b46858ca1
Reviewed-on: https://boringssl-review.googlesource.com/1220
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-07-16 18:14:32 +00:00
Adam Langley
4c921e1bbc Move public headers to include/openssl/
Previously, public headers lived next to the respective code and there
were symlinks from include/openssl to them.

This doesn't work on Windows.

This change moves the headers to live in include/openssl. In cases where
some symlinks pointed to the same header, I've added a file that just
includes the intended target. These cases are all for backwards-compat.

Change-Id: I6e285b74caf621c644b5168a4877db226b07fd92
Reviewed-on: https://boringssl-review.googlesource.com/1180
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2014-07-14 22:42:18 +00:00
Alex Chernyakhovsky
3c5034e97c Remove OPENSSL_NO_RSA
Building without RSA support is unreasonable. Changes were made by
running

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

using unifdef 2.10 and some newlines were removed manually.

Change-Id: Iea559e2d4b3d1053f28a4a9cc2f7a3d1f6cabd61
Reviewed-on: https://boringssl-review.googlesource.com/1095
Reviewed-by: Adam Langley <agl@google.com>
2014-07-07 20:20:53 +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
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
dc160f84f5 Fixes to host checking.
Fixes to host checking wild card support and add support for setting
host checking flags when verifying a certificate chain.

(Imported from upstream's a2219f6be36d12f02b6420dd95f819cf364baf1d)
2014-06-20 13:17:40 -07:00
Adam Langley
e2c2f60c44 Don't try and verify signatures if key is NULL (CVE-2013-0166)
Add additional check to catch this in ASN1_item_verify too.

(Imported from upstream's e9b4b8afbd129adc18d3fe71ca2ab34fe61d8640)
2014-06-20 13:17:39 -07:00
Adam Langley
e0ddf2706a For self signed root only indicate one error.
(Imported from upstream's bdfc0e284c89dd5781259cc19aa264aded538492.)
2014-06-20 13:17:39 -07:00
Adam Langley
c83b1ceae2 x509/by_dir.c: fix run-away pointer.
fix run-away pointer (and potential SEGV) when adding duplicates in
add_cert_dir.

PR: 3261
Reported by: Marian Done

(Imported from upstream's 83fe7b9c8321d5ffb6bfe67df85ed66ceb97102f)
2014-06-20 13:17:38 -07:00
Adam Langley
ec72cf5a1c Include TA in checks/callback with partial chains.
When a chain is complete and ends in a trusted root checks are also performed
on the TA and the callback notified with ok==1. For consistency do the same for
chains where the TA is not self signed.

(Imported from upstream's b07e4f2f46fc286c306353d5e362cbc22c8547fb)
2014-06-20 13:17:38 -07:00
Adam Langley
35163dc925 Add cert_self_signed function to simplify verify.
(Imported from upstream's ced6dc5cefca57b08e077951a9710c33b709e99e)
2014-06-20 13:17:38 -07:00
Adam Langley
a216d03d0e Simplify X509_STORE_CTX_get1_chain.
(Imported from upstream's bf2d129194d5a8f2ccf5ff5261ab755e4fc9f98e)
2014-06-20 13:17:38 -07:00
Adam Langley
29db55944b Remove redundant accessor.
You can do the same thing, and more, with X509_ALGOR_[gs]et0().

(Imported from upstream's 40b0d0765ec8d34654be099456dc1dfb6e1bd3ff)
2014-06-20 13:17:37 -07:00
Adam Langley
bdf8acc2d2 Add more accessors.
(Imported from upstream's cacdfcb2479984d9bfcc79b623118d8af6fea169)
2014-06-20 13:17:37 -07:00
Adam Langley
b152b3d4ed Add accessor for x509.cert_info.
(Imported from upstream's 519ad9b3845c475d29db8b84b59bde7edecb4e70.)
2014-06-20 13:17:37 -07:00
Adam Langley
735107652b Const correctness.
This change fixes a number of build warnings.
2014-06-20 13:17:36 -07:00
Adam Langley
95c29f3cd1 Inital import.
Initial fork from f2d678e6e89b6508147086610e985d4e8416e867 (1.0.2 beta).

(This change contains substantial changes from the original and
effectively starts a new history.)
2014-06-20 13:17:32 -07:00