Bug 822365: Document the constant-time MAC mechanisms. The patch is contributed by Adam Langley <agl@chromium.org>. r=wtc.
Bug 822365: Document the constant-time MAC mechanisms. The patch is
contributed by Adam Langley <agl@chromium.org>. r=wtc.

ekr/nss-old,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,nmav/nss,nmav/nss,nmav/nss,ekr/nss-old,ekr/nss-old,nmav/nss,ekr/nss-old,nmav/nss,ekr/nss-old