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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2020-10-15 14:31:53 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-10-30 17:35:02 +1100 |
| commit | ad0bb4e4d226e76950531cb4260402bbbb8997b5 (patch) | |
| tree | 6bba4dce1f672cf6d96a9d6f2194045a0b84dad1 /crypto/sm2.c | |
| parent | 633e507fba02d62ed573a8dfb430fc3b881b23d6 (diff) | |
| download | linux-ad0bb4e4d226e76950531cb4260402bbbb8997b5.tar.bz2 | |
crypto: sa2ul - Reduce stack usage
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>
Diffstat (limited to 'crypto/sm2.c')
0 files changed, 0 insertions, 0 deletions