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crypto: arm/blake2b - Set FINAL_NONZERO

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Set FINAL_NONZERO as blake2b expects to have at least one byte for
finalisation.

Reported-by: Corentin LABBE <clabbe.montjoie@gmail.com>
Fixes: cc28260ab4 ("crypto: arm/blake2b - Use API partial block handling")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Tested-by: Corentin LABBE <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2025-04-25 11:33:39 +08:00
parent bf0b4f1526
commit 08094a8057
1 changed files with 2 additions and 1 deletions
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3
arch/arm/crypto/blake2b-neon-glue.c
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@ -52,7 +52,8 @@ static int crypto_blake2b_finup_neon(struct shash_desc *desc, const u8 *in,
.base.cra_driver_name = driver_name, \
.base.cra_priority = 200, \
.base.cra_flags = CRYPTO_ALG_OPTIONAL_KEY | \
CRYPTO_AHASH_ALG_BLOCK_ONLY, \
CRYPTO_AHASH_ALG_BLOCK_ONLY | \
CRYPTO_AHASH_ALG_FINAL_NONZERO, \
.base.cra_blocksize = BLAKE2B_BLOCK_SIZE, \
.base.cra_ctxsize = sizeof(struct blake2b_tfm_ctx), \
.base.cra_module = THIS_MODULE, \