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| author |   Paul Moses <p@1g4.org> | 2026-04-01 03:07:49 -0500 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2026-04-16 17:37:03 +0800 |
| commit | a7a1f3cdd64d8a165d9b8c9e9ad7fb46ac19dfc4 (patch) | |
| tree | bda716bb1729300be07c0a89328a6c9ae837c291 /tools/testing/selftests/dm-verity/git:/ssh:/git@git.zx2c4.com | |
| parent | crypto: ccp: Don't attempt to copy ID to userspace if PSP command failed (diff) | |
crypto: ccp - copy IV using skcipher ivsize
AF_ALG rfc3686-ctr-aes-ccp requests pass an 8-byte IV to the driver.
ccp_aes_complete() restores AES_BLOCK_SIZE bytes into the caller's IV
buffer while RFC3686 skciphers expose an 8-byte IV, so the restore
overruns the provided buffer.
Use crypto_skcipher_ivsize() to copy only the algorithm's IV length.
Fixes: 2b789435d7f3 ("crypto: ccp - CCP AES crypto API support")
Signed-off-by: Paul Moses <p@1g4.org>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'tools/testing/selftests/dm-verity/git:/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions