crypto: tegra - Use HMAC fallback when keyslots are full

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[ Upstream commit f80a2e2e77 ]

The intermediate results for HMAC is stored in the allocated keyslot by
the hardware. Dynamic allocation of keyslot during an operation is hence
not possible. As the number of keyslots are limited in the hardware,
fallback to the HMAC software implementation if keyslots are not available

Fixes: 0880bb3b00 ("crypto: tegra - Add Tegra Security Engine driver")
Signed-off-by: Akhil R <akhilrajeev@nvidia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Akhil R 2025-02-24 14:46:10 +05:30 • committed by Greg Kroah-Hartman

parent 057298d193

commit 46ea02988b

1 changed files with 6 additions and 1 deletions

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drivers/crypto/tegra/tegra-se-hash.c

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