tree f58ccbb3f4c4db9050277ee4d40be685e349aca0
parent 0990a552eb983561e0ed2504cee404671ecd5759
author David Benjamin <davidben@google.com> 1537220662 -0700
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1537221951 +0000

Trim 88 bytes from each AES-GCM EVP_AEAD.

EVP_AEAD reused portions of EVP_CIPHER's GCM128_CONTEXT which contains both the
key and intermediate state for each operation. (The legacy OpenSSL EVP_CIPHER
API has no way to store just a key.) Split out a GCM128_KEY and store that
instead.

Change-Id: Ibc550084fa82963d3860346ed26f9cf170dceda5
Reviewed-on: https://boringssl-review.googlesource.com/32004
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>