We no longer allow out < in in-place operations

The (rather long...) preamble to aead.h still said we allowed this.

Change-Id: I4ba02ef196c6d5439408000cf3c296111b55ff36
Reviewed-on: https://boringssl-review.googlesource.com/11004
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
This commit is contained in:
David Benjamin 2016-09-11 19:28:34 -04:00 committed by CQ bot account: commit-bot@chromium.org
parent 2f401ecaac
commit 0e9138d295

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@ -82,10 +82,8 @@ extern "C" {
* permits implicit context to be authenticated but may be empty if not needed.
*
* The "seal" and "open" operations may work in-place if the |out| and |in|
* arguments are equal. They may also be used to shift the data left inside the
* same buffer if |out| is less than |in|. However, |out| may not point inside
* the input data otherwise the input may be overwritten before it has been
* read. This situation will cause an error.
* arguments are equal. Otherwise, if |out| and |in| alias, input data may be
* overwritten before it is read. This situation will cause an error.
*
* The "seal" and "open" operations return one on success and zero on error. */