From: Herbert Xu Date: Fri, 25 Apr 2025 03:33:39 +0000 (+0800) Subject: crypto: arm/blake2b - Set FINAL_NONZERO X-Git-Tag: block-6.16-20250606~34^2~165 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=08094a8057864fde3703ed5fc7798786f69f2559;p=linux-block.git crypto: arm/blake2b - Set FINAL_NONZERO Set FINAL_NONZERO as blake2b expects to have at least one byte for finalisation. Reported-by: Corentin LABBE Fixes: cc28260ab4fb ("crypto: arm/blake2b - Use API partial block handling") Signed-off-by: Herbert Xu Tested-by: Corentin LABBE Signed-off-by: Herbert Xu --- diff --git a/arch/arm/crypto/blake2b-neon-glue.c b/arch/arm/crypto/blake2b-neon-glue.c index 7ae4ba0afe06..2ff443a91724 100644 --- a/arch/arm/crypto/blake2b-neon-glue.c +++ b/arch/arm/crypto/blake2b-neon-glue.c @@ -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, \