diff options
| author | Eric Biggers <ebiggers@google.com> | 2023-10-10 08:59:44 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-10-20 08:39:25 +0300 |
| commit | 5f929b4e6906cc245ddfa9b94cf6666af5062900 (patch) | |
| tree | 541db4883b09d0d5bdd82ae1d1f8233eacf92b33 /arch/arm/crypto | |
| parent | dadf5e56c967a095213f664135784bf770eb96ab (diff) | |
| download | linux-5f929b4e6906cc245ddfa9b94cf6666af5062900.tar.xz | |
crypto: arm/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/arm/crypto')
| -rw-r--r-- | arch/arm/crypto/nhpoly1305-neon-glue.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/crypto/nhpoly1305-neon-glue.c b/arch/arm/crypto/nhpoly1305-neon-glue.c index e93e41ff2656..62cf7ccdde73 100644 --- a/arch/arm/crypto/nhpoly1305-neon-glue.c +++ b/arch/arm/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), }; |