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| author | Eric Biggers <ebiggers@google.com> | 2023-10-09 22:59:45 -0700 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-10-20 13:39:25 +0800 |
| commit | ddefde7b2af85b1f689c44a5ffdf1198767c9c2a (patch) | |
| tree | d7898a4cbac46b926f99f6b0c161b850877e6078 /arch | |
| parent | 5f929b4e6906cc245ddfa9b94cf6666af5062900 (diff) | |
| download | linux-stable-ddefde7b2af85b1f689c44a5ffdf1198767c9c2a.tar.gz linux-stable-ddefde7b2af85b1f689c44a5ffdf1198767c9c2a.tar.bz2 linux-stable-ddefde7b2af85b1f689c44a5ffdf1198767c9c2a.zip | |
crypto: arm64/nhpoly1305 - implement ->digest
Implement the ->digest method to improve performance on single-page
messages by reducing the number of indirect calls.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/crypto/nhpoly1305-neon-glue.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/crypto/nhpoly1305-neon-glue.c b/arch/arm64/crypto/nhpoly1305-neon-glue.c index cd882c35d925..e4a0b463f080 100644 --- a/arch/arm64/crypto/nhpoly1305-neon-glue.c +++ b/arch/arm64/crypto/nhpoly1305-neon-glue.c @@ -34,6 +34,14 @@ static int nhpoly1305_neon_update(struct shash_desc *desc, return 0; } +static int nhpoly1305_neon_digest(struct shash_desc *desc, + const u8 *src, unsigned int srclen, u8 *out) +{ + return crypto_nhpoly1305_init(desc) ?: + nhpoly1305_neon_update(desc, src, srclen) ?: + crypto_nhpoly1305_final(desc, out); +} + static struct shash_alg nhpoly1305_alg = { .base.cra_name = "nhpoly1305", .base.cra_driver_name = "nhpoly1305-neon", @@ -44,6 +52,7 @@ static struct shash_alg nhpoly1305_alg = { .init = crypto_nhpoly1305_init, .update = nhpoly1305_neon_update, .final = crypto_nhpoly1305_final, + .digest = nhpoly1305_neon_digest, .setkey = crypto_nhpoly1305_setkey, .descsize = sizeof(struct nhpoly1305_state), }; |