Commit Graph

10 Commits

Author SHA1 Message Date
David Benjamin
29b50eab6c Align d2i_ECPrivateKey error-handling with upstream.
Upstream decided to make the caller free the scratch space rather than the
callee. May as well match. (Existing code is pretty inconsistent. This API
pattern needs to go.)

See upstream's 9e442d485008046933cdc7da65080f436a4af089.

Change-Id: I7c9fcae5778a74d6ae8e9f546e03fb2cf6e48426
Reviewed-on: https://boringssl-review.googlesource.com/3671
Reviewed-by: Adam Langley <agl@google.com>
2015-02-27 19:45:42 +00:00
Adam Langley
2b2d66d409 Remove string.h from base.h.
Including string.h in base.h causes any file that includes a BoringSSL
header to include string.h. Generally this wouldn't be a problem,
although string.h might slow down the compile if it wasn't otherwise
needed. However, it also causes problems for ipsec-tools in Android
because OpenSSL didn't have this behaviour.

This change removes string.h from base.h and, instead, adds it to each
.c file that requires it.

Change-Id: I5968e50b0e230fd3adf9b72dd2836e6f52d6fb37
Reviewed-on: https://boringssl-review.googlesource.com/3200
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2015-02-02 19:14:15 +00:00
Eric Roman
517073cd4b Set output EC_KEY to NULL when d2i_ECPrivateKey() fails.
BUG=crbug.com/445679

Change-Id: Ia012d806964bd7240148779797eccd326484f364
Reviewed-on: https://boringssl-review.googlesource.com/2722
Reviewed-by: Adam Langley <agl@google.com>
2015-01-06 00:55:19 +00:00
Adam Langley
9398f168f9 Explicitly check for empty ASN.1 strings in d2i_ECPrivateKey.
The old code implicitly relies on the ASN.1 code returning a \0-prefixed
buffer when the buffer length is 0. Change this to verify explicitly
that the ASN.1 string has positive length.

(Imported from upstream's 7f7c05ca638c3cc6d261961fae439cd91e3c1d27)

Change-Id: Icc6c44b874bdcb02374016a36d209830d6162a8a
2014-11-10 13:45:32 -08:00
Adam Langley
9f5a314d35 Automatically generate a missing EC public key.
When d2i_ECPrivateKey reads a private key with a missing (optional)
public key, generate one automatically from the group and private key.

(Imported from upstream's 2083f7c465d07867dd9867b8742bb71c03d1f203)

Change-Id: I9e5090de87cf846ab92e4be5b6bf64e6091d02e4
2014-11-10 13:45:31 -08:00
David Benjamin
775b75f9de Fix Windows shared library build.
Windows is much pickier about dllimport/dllexport. Declare it on
the declaration, not the definition. Also ensure that the declaration
precedes the definition. Finally, remove a stray OPENSSL_EXPORT.

Change-Id: Id50b9de5acbe5adf1b15b22dd60b7a5c13a80cce
Reviewed-on: https://boringssl-review.googlesource.com/1862
Reviewed-by: Adam Langley <agl@google.com>
2014-10-01 02:01:53 +00:00
Adam Langley
c0d9484902 ec: recognise known parameters when written in full.
Some EC ASN.1 structures are using a named curve, but include the full
parameters anyway. With this change, BoringSSL will recognise the order
of the curve.

Change-Id: Iff057178453f9fdc98c8c03bcabbccef89709887
Reviewed-on: https://boringssl-review.googlesource.com/1270
Reviewed-by: Adam Langley <agl@google.com>
2014-07-19 00:03:13 +00:00
Adam Langley
cdf96e5886 Double free in i2o_ECPublicKey
PR: 3338

(Imported from upstream's e34af3ec2b1230a8a523d383f7de505f7cbd381d)
2014-06-20 13:17:40 -07:00
Adam Langley
f71a27920a Fix EC crash.
This change saves several EC routines from crashing when an EC_KEY is
missing a public key. The public key is optional in the EC private key
format and, without this patch, running the following through `openssl
ec` causes a crash:

-----BEGIN EC PRIVATE KEY-----
MBkCAQEECAECAwQFBgcIoAoGCCqGSM49AwEH
-----END EC PRIVATE KEY-----
2014-06-20 13:17:34 -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