Commit Graph

18 Commits

Author SHA1 Message Date
David Benjamin
b4d65fda70 Implement asynchronous private key operations for client auth.
This adds a new API, SSL_set_private_key_method, which allows the consumer to
customize private key operations. For simplicity, it is incompatible with the
multiple slots feature (which will hopefully go away) but does not, for now,
break it.

The new method is only routed up for the client for now. The server will
require a decrypt hook as well for the plain RSA key exchange.

BUG=347404

Change-Id: I35d69095c29134c34c2af88c613ad557d6957614
Reviewed-on: https://boringssl-review.googlesource.com/5049
Reviewed-by: Adam Langley <agl@google.com>
2015-06-18 22:14:51 +00:00
David Benjamin
9a10f8fd88 Switch EVP_PKEY_dup calls to EVP_PKEY_up_ref.
Keep internal callers up-to-date with deprecations.

Change-Id: I7ee171afc669592d170f83bd4064857d59332878
Reviewed-on: https://boringssl-review.googlesource.com/4640
Reviewed-by: Adam Langley <agl@google.com>
2015-05-06 22:57:09 +00:00
David Benjamin
9362b6e235 Errors are uint32_t, not unsigned long.
Change-Id: Ic2339b771d949a555b8d05a3b24dc2e990b9d8d3
Reviewed-on: https://boringssl-review.googlesource.com/4555
Reviewed-by: Adam Langley <agl@google.com>
2015-05-05 18:48:01 +00:00
David Benjamin
2755a3eda3 Remove unnecessary NULL checks, part 5.
Finally, the ssl stack.

Change-Id: Iea10e302825947da36ad46eaf3e8e2bce060fde2
Reviewed-on: https://boringssl-review.googlesource.com/4518
Reviewed-by: Adam Langley <agl@google.com>
2015-05-04 23:16:19 +00:00
David Benjamin
2ee94aabf5 Rename ssl_locl.h to internal.h
Match the other internal headers.

Change-Id: Iff7e2dd06a1a7bf993053d0464cc15638ace3aaa
Reviewed-on: https://boringssl-review.googlesource.com/4280
Reviewed-by: Adam Langley <agl@google.com>
2015-04-10 22:14:09 +00:00
David Benjamin
a5a3eeb9cc Remove ssl_cert_inst()
It created the cert structure in SSL_CTX or SSL if it was NULL, but they can
never be NULL as the comments already said.

(Imported from upstream's 2c3823491d8812560922a58677e3ad2db4b2ec8d.)

Change-Id: I97c7bb306d6f3c18597850db9f08023b2ef74839
Reviewed-on: https://boringssl-review.googlesource.com/4042
Reviewed-by: Adam Langley <agl@google.com>
2015-03-19 11:35:46 +00:00
David Benjamin
310db06b79 Don't EVP_PKEY_copy_parameters when configuring cert and key.
I believe this is a remnant of DSA. The logic strangely fails to check for
failure and then goes out of its way to ERR_clear_error. I believe this is so
that keys that are missing parameters silently move on. This dates to
upstream's dfeab0689f69c0b4bd3480ffd37a9cacc2f17d9c, which is SSLeay 0.9.1b. At
that time, EVP_PKEY_copy_parameters only did anything for DSA. (Now it only
does anything for ECDSA.)

My read is that this comes from DSA in PKIX's "optional domain parameters"
craziness. RFC 3279 says:

   If the DSA domain parameters are omitted from the SubjectPublicKeyInfo
   AlgorithmIdentifier and the CA signed the subject certificate using a
   signature algorithm other than DSA, then the subject's DSA domain parameters
   are distributed by other means.

This was probably part of some weird thing where, if your certificate is
missing parameters, the server would know what to use based on the private key.

(Also this was making the malloc tests unhappy.)

Change-Id: I8d8122a9f50a19e2bbe067f311a8e2d30774935c
Reviewed-on: https://boringssl-review.googlesource.com/3484
Reviewed-by: Adam Langley <agl@google.com>
2015-02-17 21:03:29 +00:00
Adam Langley
fcf25833bc Reformat the rest of ssl/.
Change-Id: I7dc264f7e29b3ba8be4c717583467edf71bf8dd9
2014-12-18 17:43:03 -08:00
David Benjamin
263eac02f5 Remove X509 parameter from ssl_cert_type.
No current use of ssl_cert_type passes a NULL EVP_PKEY, so it can be simplified
a little.

Change-Id: I2052cc3b6069cd30e4685ba8a6d0014016a4d712
Reviewed-on: https://boringssl-review.googlesource.com/2620
Reviewed-by: Adam Langley <agl@google.com>
2014-12-16 19:10:44 +00:00
David Benjamin
f31e681acf Clean up ssl_set_cert_masks.
It doesn't depend on the cipher now that export ciphers are gone. It need only
be called once. Also remove the valid bit; nothing ever reads it. Its output is
also only used within a function, so make mask_k and mask_a local variables.

So all the configuration-based checks are in one place, change the input
parameter from CERT to SSL and move the PSK and ECDHE checks to the mask
computation. This avoids having to evaluate the temporary EC key for each
cipher.

The remaining uses are on the client which uses them differently (disabled
features rather than enabled ones). Those too may as well be local variables,
so leave a TODO.

Change-Id: Ibcb574341795d4016ea749f0290a793eed798874
Reviewed-on: https://boringssl-review.googlesource.com/2287
Reviewed-by: Adam Langley <agl@google.com>
2014-11-18 22:21:52 +00:00
David Benjamin
a7d1363fcb Prune removed key types from SSL_PKEY_*.
Remove all the logic managing key types that aren't being used anymore.

Change-Id: I101369164588048e64ba1c84a6b8aac8f3a221cd
Reviewed-on: https://boringssl-review.googlesource.com/1567
Reviewed-by: Adam Langley <agl@google.com>
2014-08-20 02:15:32 +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
David Benjamin
ecc0ce7e67 Introduce EVP_PKEY_is_opaque to replace RSA_METHOD_FLAG_NO_CHECK.
Custom RSA and ECDSA keys may not expose the key material. Plumb and "opaque"
bit out of the *_METHOD up to EVP_PKEY. Query that in ssl_rsa.c to skip the
sanity checks for certificate and key matching.

Change-Id: I362a2d5116bfd1803560dfca1d69a91153e895fc
Reviewed-on: https://boringssl-review.googlesource.com/1255
Reviewed-by: Adam Langley <agl@google.com>
2014-07-18 23:35:04 +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
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
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
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