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ad0bb4e4d2
This patch reduces the stack usage in sa2ul: 1. Move the exported sha state into sa_prepare_iopads so that it can occupy the same space as the k_pad buffer. 2. Use one buffer for ipad/opad in sa_prepare_iopads. 3. Remove ipad/opad buffer from sa_set_sc_auth. 4. Use async skcipher fallback and remove on-stack request from sa_cipher_run. Reported-by: kernel test robot <lkp@intel.com> Fixes: d2c8ac187fc9 ("crypto: sa2ul - Add AEAD algorithm support") Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>