tree 0fc61aade419206a3fb0a796e7f11813522453db
parent 1a0a8b6760a9bc21c1c14a07c88fe63d637464ea
author David Benjamin <davidben@google.com> 1460834407 -0400
committer David Benjamin <davidben@google.com> 1461088585 +0000

Switch all 'num' parameters in crypto/modes to unsigned.

Also switch the EVP_CIPHER copy to cut down on how frequently we need to cast
back and forth.

BUG=22

Change-Id: I9af1e586ca27793a4ee6193bbb348cf2b28a126e
Reviewed-on: https://boringssl-review.googlesource.com/7689
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>