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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/lib/python/kdoc/parse_data_structs.py | |
| parent | 4f685dbfa87c546e51d9dc6cab379d20f275e114 (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/lib/python/kdoc/parse_data_structs.py')
0 files changed, 0 insertions, 0 deletions