Commit Graph

5 Commits

Author SHA1 Message Date
David Benjamin
e8d53508ca Convert ssl3_send_client_hello to CBB.
Start converting the ones we can right now. Some of the messier ones
resize init_buf rather than assume the initial size is sufficient, so
those will probably wait until init_buf is gone and the handshake's
undergone some more invasive surgery. The async ones will also require
some thought. But some can be incrementally converted now.

BUG=468889

Change-Id: I0bc22e4dca37d9d671a488c42eba864c51933638
Reviewed-on: https://boringssl-review.googlesource.com/6190
Reviewed-by: Adam Langley <alangley@gmail.com>
2015-10-20 17:56:19 +00:00
David Benjamin
a8653208ec Add CBB_zero to set a CBB to the zero state.
One tedious thing about using CBB is that you can't safely CBB_cleanup
until CBB_init is successful, which breaks the general 'goto err' style
of cleanup. This makes it possible:

  CBB_zero ~ EVP_MD_CTX_init
  CBB_init ~ EVP_DigestInit
  CBB_cleanup ~ EVP_MD_CTX_cleanup

Change-Id: I085ecc4405715368886dc4de02285a47e7fc4c52
Reviewed-on: https://boringssl-review.googlesource.com/5267
Reviewed-by: Adam Langley <agl@google.com>
2015-07-01 19:45:43 +00:00
David Benjamin
d13a5e15d4 Fix crypto/bytestring test for too long lengths.
kData5 was meant to test lengths that are too long, but the input
gets rejected earlier for not using short-form encoding. Switch it to
testing a badly encoded element of length 128, the shortest element that
uses long-form encoding.

Change-Id: I35f4df89bfa7a681698eda569c525b5871288487
Reviewed-on: https://boringssl-review.googlesource.com/5264
Reviewed-by: Adam Langley <agl@google.com>
2015-07-01 19:39:16 +00:00
David Benjamin
5933723b7b Check for leading zeros in CBS_get_asn1_uint64.
The encoding of an INTEGER should not have leading zeros, except to pad for the
sign bit.

Change-Id: I80d22818cf1d2ca9d27e215620392e1725372aa5
Reviewed-on: https://boringssl-review.googlesource.com/4218
Reviewed-by: Adam Langley <agl@google.com>
2015-04-06 20:54:53 +00:00
David Benjamin
f8c2c9e9f0 Convert bytestring_test to C++.
Change-Id: Id3e6183da3ae328b562ec5413151256cf6071ffc
Reviewed-on: https://boringssl-review.googlesource.com/4140
Reviewed-by: Adam Langley <agl@google.com>
2015-04-01 20:07:43 +00:00