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std.crypto.tls: add some benchmark data points

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Looks like aegis-128l is the winner on baseline too.
This commit is contained in:
Andrew Kelley 2022-12-16 18:21:40 -07:00
parent 942b5b468f
commit 8ef4dcd39f
1 changed files with 28 additions and 16 deletions
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44
lib/std/crypto/tls/Client.zig
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@ -23,22 +23,6 @@ partially_read_buffer: [tls.max_ciphertext_record_len]u8,
partially_read_len: u15,
eof: bool,
// Measurement taken with 0.11.0-dev.810+c2f5848fe
// on x86_64-linux Intel(R) Core(TM) i9-9980HK CPU @ 2.40GHz:
// zig run .lib/std/crypto/benchmark.zig -OReleaseFast
// aegis-128l: 15382 MiB/s
// aegis-256: 9553 MiB/s
// aes128-gcm: 3721 MiB/s
// aes256-gcm: 3010 MiB/s
// chacha20Poly1305: 597 MiB/s
const cipher_suites =
int2(@enumToInt(tls.CipherSuite.AEGIS_128L_SHA256)) ++
int2(@enumToInt(tls.CipherSuite.AEGIS_256_SHA384)) ++
int2(@enumToInt(tls.CipherSuite.AES_128_GCM_SHA256)) ++
int2(@enumToInt(tls.CipherSuite.AES_256_GCM_SHA384)) ++
int2(@enumToInt(tls.CipherSuite.CHACHA20_POLY1305_SHA256));
/// `host` is only borrowed during this function call.
pub fn init(stream: net.Stream, host: []const u8) !Client {
const kp = crypto.dh.X25519.KeyPair.create(null) catch |err| switch (err) {
@ -713,3 +697,31 @@ inline fn int2(x: u16) [2]u8 {
@truncate(u8, x),
};
}
/// The priority order here is chosen based on what crypto algorithms Zig has
/// available in the standard library as well as what is faster. Following are
/// a few data points on the relative performance of these algorithms.
///
/// Measurement taken with 0.11.0-dev.810+c2f5848fe
/// on x86_64-linux Intel(R) Core(TM) i9-9980HK CPU @ 2.40GHz:
/// zig run .lib/std/crypto/benchmark.zig -OReleaseFast
/// aegis-128l: 15382 MiB/s
/// aegis-256: 9553 MiB/s
/// aes128-gcm: 3721 MiB/s
/// aes256-gcm: 3010 MiB/s
/// chacha20Poly1305: 597 MiB/s
///
/// Measurement taken with 0.11.0-dev.810+c2f5848fe
/// on x86_64-linux Intel(R) Core(TM) i9-9980HK CPU @ 2.40GHz:
/// zig run .lib/std/crypto/benchmark.zig -OReleaseFast -mcpu=baseline
/// aegis-128l: 629 MiB/s
/// chacha20Poly1305: 529 MiB/s
/// aegis-256: 461 MiB/s
/// aes128-gcm: 138 MiB/s
/// aes256-gcm: 120 MiB/s
const cipher_suites =
int2(@enumToInt(tls.CipherSuite.AEGIS_128L_SHA256)) ++
int2(@enumToInt(tls.CipherSuite.AEGIS_256_SHA384)) ++
int2(@enumToInt(tls.CipherSuite.AES_128_GCM_SHA256)) ++
int2(@enumToInt(tls.CipherSuite.AES_256_GCM_SHA384)) ++
int2(@enumToInt(tls.CipherSuite.CHACHA20_POLY1305_SHA256));