lib80211: use crypto API ccm(aes) transform for CCMP processing
Instead of open coding the CCM aead mode in the driver, and invoking the AES block cipher block by block, use a ccm(aes) aead transform which already encapsulates this functionality. This is a cleaner use of the crypto API, and permits optimized implementations to be used, which are typically much faster and deal more efficiently with the SIMD register file, which usually needs to be preserved/restored in order to use special AES instructions. Signed-off-by:Ard Biesheuvel <ard.biesheuvel@linaro.org> Link: https://lore.kernel.org/r/20190617091901.7063-1-ard.biesheuvel@linaro.org Signed-off-by:
Johannes Berg <johannes.berg@intel.com>
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