diff options
| author | Eric Biggers <ebiggers@google.com> | 2023-10-10 08:59:46 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-10-20 08:39:25 +0300 |
| commit | 796b06f5c9d68ce46ed91573f256de34e00ec8c5 (patch) | |
| tree | ab3db567211ebee8a2f6d1b47dfd8ff26ade6fb7 /arch/x86 | |
| parent | ddefde7b2af85b1f689c44a5ffdf1198767c9c2a (diff) | |
| download | linux-796b06f5c9d68ce46ed91573f256de34e00ec8c5.tar.xz | |
crypto: x86/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/x86')
| -rw-r--r-- | arch/x86/crypto/nhpoly1305-avx2-glue.c | 9 | ||||
| -rw-r--r-- | arch/x86/crypto/nhpoly1305-sse2-glue.c | 9 |
2 files changed, 18 insertions, 0 deletions
diff --git a/arch/x86/crypto/nhpoly1305-avx2-glue.c b/arch/x86/crypto/nhpoly1305-avx2-glue.c index 46b036204ed9..c3a872f4d6a7 100644 --- a/arch/x86/crypto/nhpoly1305-avx2-glue.c +++ b/arch/x86/crypto/nhpoly1305-avx2-glue.c @@ -34,6 +34,14 @@ static int nhpoly1305_avx2_update(struct shash_desc *desc, return 0; } +static int nhpoly1305_avx2_digest(struct shash_desc *desc, + const u8 *src, unsigned int srclen, u8 *out) +{ + return crypto_nhpoly1305_init(desc) ?: + nhpoly1305_avx2_update(desc, src, srclen) ?: + crypto_nhpoly1305_final(desc, out); +} + static struct shash_alg nhpoly1305_alg = { .base.cra_name = "nhpoly1305", .base.cra_driver_name = "nhpoly1305-avx2", @@ -44,6 +52,7 @@ static struct shash_alg nhpoly1305_alg = { .init = crypto_nhpoly1305_init, .update = nhpoly1305_avx2_update, .final = crypto_nhpoly1305_final, + .digest = nhpoly1305_avx2_digest, .setkey = crypto_nhpoly1305_setkey, .descsize = sizeof(struct nhpoly1305_state), }; diff --git a/arch/x86/crypto/nhpoly1305-sse2-glue.c b/arch/x86/crypto/nhpoly1305-sse2-glue.c index 4a4970d75107..a268a8439a5c 100644 --- a/arch/x86/crypto/nhpoly1305-sse2-glue.c +++ b/arch/x86/crypto/nhpoly1305-sse2-glue.c @@ -34,6 +34,14 @@ static int nhpoly1305_sse2_update(struct shash_desc *desc, return 0; } +static int nhpoly1305_sse2_digest(struct shash_desc *desc, + const u8 *src, unsigned int srclen, u8 *out) +{ + return crypto_nhpoly1305_init(desc) ?: + nhpoly1305_sse2_update(desc, src, srclen) ?: + crypto_nhpoly1305_final(desc, out); +} + static struct shash_alg nhpoly1305_alg = { .base.cra_name = "nhpoly1305", .base.cra_driver_name = "nhpoly1305-sse2", @@ -44,6 +52,7 @@ static struct shash_alg nhpoly1305_alg = { .init = crypto_nhpoly1305_init, .update = nhpoly1305_sse2_update, .final = crypto_nhpoly1305_final, + .digest = nhpoly1305_sse2_digest, .setkey = crypto_nhpoly1305_setkey, .descsize = sizeof(struct nhpoly1305_state), }; |