Reject certificate chains containing small RSA and DSA keys.

"Small" means less than 1024 bits.

BUG=102949
TEST=net_unittests, X509CertificateTest.*

Review URL: http://codereview.chromium.org/8568040

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@114709 0039d316-1c4b-4281-b951-d872f2087c98
38 files changed