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speed: add XChaCha20-Poly1305-Go

Browse Source 
https://github.com/rfjakob/gocryptfs/issues/452
This commit is contained in:
Jakob Unterwurzacher 2020-02-29 21:27:05 +01:00
parent 75f16771ff
commit 194030f18a
1 changed files with 19 additions and 0 deletions
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19
internal/speed/speed.go
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@ -12,6 +12,8 @@ import (
"log" "log"
"testing" "testing"
"golang.org/x/crypto/chacha20poly1305"
"github.com/rfjakob/gocryptfs/internal/siv_aead" "github.com/rfjakob/gocryptfs/internal/siv_aead"
"github.com/rfjakob/gocryptfs/internal/stupidgcm" "github.com/rfjakob/gocryptfs/internal/stupidgcm"
) )
@ -32,6 +34,7 @@ func Run() {
{name: "AES-GCM-256-OpenSSL", f: bStupidGCM, preferred: stupidgcm.PreferOpenSSL()}, {name: "AES-GCM-256-OpenSSL", f: bStupidGCM, preferred: stupidgcm.PreferOpenSSL()},
{name: "AES-GCM-256-Go", f: bGoGCM, preferred: !stupidgcm.PreferOpenSSL()}, {name: "AES-GCM-256-Go", f: bGoGCM, preferred: !stupidgcm.PreferOpenSSL()},
{name: "AES-SIV-512-Go", f: bAESSIV, preferred: false}, {name: "AES-SIV-512-Go", f: bAESSIV, preferred: false},
{name: "XChaCha20-Poly1305-Go", f: bChacha20poly1305, preferred: false},
} }
for _, b := range bTable { for _, b := range bTable {
fmt.Printf("%-20s\t", b.name) fmt.Printf("%-20s\t", b.name)
@ -125,3 +128,19 @@ func bAESSIV(b *testing.B) {
gGCM.Seal(iv, iv, in, authData) gGCM.Seal(iv, iv, in, authData)
} }
} }
// bChacha20poly1305 benchmarks XChaCha20 from golang.org/x/crypto/chacha20poly1305
func bChacha20poly1305(b *testing.B) {
key := randBytes(32)
authData := randBytes(adLen)
iv := randBytes(chacha20poly1305.NonceSizeX)
in := make([]byte, blockSize)
b.SetBytes(int64(len(in)))
c, _ := chacha20poly1305.NewX(key)
b.ResetTimer()
for i := 0; i < b.N; i++ {
// Encrypt and append to nonce
c.Seal(iv, iv, in, authData)
}
}