diff options
| author | Yuriy M. Kaminskiy <yumkam@gmail.com> | 2019-01-02 19:41:32 +0300 |
|---|---|---|
| committer | Niels Möller <nisse@lysator.liu.se> | 2019-01-19 09:21:40 +0100 |
| commit | 67bae1b9e595a03dccea92b39f3cbad64345f3f8 (patch) | |
| tree | b08030e2811ebd7400cb169d74024040d05787ee /chacha-core-internal.c | |
| parent | f9f14f18d917a4a4fcb678a9e90961e5fd7114ef (diff) | |
| download | nettle-67bae1b9e595a03dccea92b39f3cbad64345f3f8.tar.gz | |
Add --enable-fat support for arm neon chacha20
On BCM2837B0 (Cortex-A53) @1.4GHz (Raspberry Pi 3B+),
Before:
`gnutls-cli --benchmark-ciphers`
CHACHA20-POLY1305 (16384) 51.54 MB/sec
`gnutls-cli --benchmark-tls-ciphers`:
ECDHE_RSA_CHACHA20_POLY1305 (payload 1400) 21.31 MB/sec
ECDHE_RSA_CHACHA20_POLY1305 (payload 15360) 24.60 MB/sec
`nettle-benchmark`
chacha encrypt 71.90
chacha decrypt 71.89
chacha_poly1305 encrypt 48.17
chacha_poly1305 decrypt 48.17
chacha_poly1305 update 146.03
After:
`gnutls-cli --benchmark-ciphers`
CHACHA20-POLY1305 (16384) 68.44 MB/sec
`gnutls-cli --benchmark-tls-ciphers`:
ECDHE_RSA_CHACHA20_POLY1305 (payload 1400) 27.25 MB/sec
ECDHE_RSA_CHACHA20_POLY1305 (payload 15360) 32.41 MB/sec
`nettle-benchmark`
chacha encrypt 106.00
chacha decrypt 105.94
chacha_poly1305 encrypt 65.94
chacha_poly1305 decrypt 65.96
chacha_poly1305 update 175.24
Diffstat (limited to 'chacha-core-internal.c')
| -rw-r--r-- | chacha-core-internal.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/chacha-core-internal.c b/chacha-core-internal.c index af278bb0..0905834e 100644 --- a/chacha-core-internal.c +++ b/chacha-core-internal.c @@ -51,6 +51,13 @@ #include "macros.h" +/* For fat builds */ +#if HAVE_NATIVE_chacha_core +void +_nettle_chacha_core_c(uint32_t *dst, const uint32_t *src, unsigned rounds); +#define _nettle_chacha_core _nettle_chacha_core_c +#endif + #ifndef CHACHA_DEBUG # define CHACHA_DEBUG 0 #endif |