X509V3_EXT_d2i should notice if an extension has extra data at the end.
Update-Note: Some previously accepted invalid certicates may be
rejected, either in certificate verification or in X509_get_ext_d2i.
Bug: 352
Change-Id: Iacbb74a52d15bf3318b4cb8271d44b0f0a2df137
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/50285
Reviewed-by: Adam Langley <agl@google.com>
See also 174ba8048a7f2f5e1fca31cfb93b1730d9db8300 from upstream. This
differs from the upstream CL in that:
- We don't silently drop trailing NULs.
- As a NUL-terminated C string, the empty string is a non-NULL pointer
to an array containing a zero byte. Use the latter consistently.
Change-Id: I99c6c4c26be5a1771c56c6ab356425f1b85be41d
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/49006
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
David Benjamin
Adam Langley