a2eaa5e3d1
gocryptfs/internal/speed$ go test -bench . goos: linux goarch: amd64 pkg: github.com/rfjakob/gocryptfs/v2/internal/speed cpu: Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz BenchmarkStupidGCM-4 249396 4722 ns/op 867.50 MB/s BenchmarkStupidGCMDecrypt-4 257872 4616 ns/op 887.35 MB/s BenchmarkGoGCM-4 290952 4097 ns/op 999.83 MB/s BenchmarkGoGCMDecrypt-4 294106 4060 ns/op 1008.84 MB/s BenchmarkAESSIV-4 46520 25532 ns/op 160.42 MB/s BenchmarkAESSIVDecrypt-4 46974 25478 ns/op 160.76 MB/s BenchmarkXchacha-4 244108 4881 ns/op 839.14 MB/s BenchmarkXchachaDecrypt-4 249658 4786 ns/op 855.86 MB/s BenchmarkStupidXchacha-4 205339 5768 ns/op 710.11 MB/s BenchmarkStupidXchachaDecrypt-4 204577 5836 ns/op 701.84 MB/s BenchmarkStupidChacha-4 227510 5224 ns/op 784.06 MB/s BenchmarkStupidChachaDecrypt-4 222787 5359 ns/op 764.34 MB/s PASS ok github.com/rfjakob/gocryptfs/v2/internal/speed 15.328s
36 lines
761 B
Go
36 lines
761 B
Go
// +build !without_openssl
|
|
|
|
package stupidgcm
|
|
|
|
import (
|
|
"crypto/cipher"
|
|
"log"
|
|
|
|
"golang.org/x/crypto/chacha20poly1305"
|
|
)
|
|
|
|
/*
|
|
#include <openssl/evp.h>
|
|
*/
|
|
import "C"
|
|
|
|
type stupidChacha20poly1305 struct {
|
|
stupidAEADCommon
|
|
}
|
|
|
|
// Verify that we satisfy the cipher.AEAD interface
|
|
var _ cipher.AEAD = &stupidChacha20poly1305{}
|
|
|
|
func NewChacha20poly1305(key []byte) *stupidChacha20poly1305 {
|
|
if len(key) != chacha20poly1305.KeySize {
|
|
log.Panicf("Only %d-byte keys are supported, you passed %d bytes", chacha20poly1305.KeySize, len(key))
|
|
}
|
|
return &stupidChacha20poly1305{
|
|
stupidAEADCommon{
|
|
key: append([]byte{}, key...), // private copy
|
|
openSSLEVPCipher: C.EVP_chacha20_poly1305(),
|
|
nonceSize: chacha20poly1305.NonceSize,
|
|
},
|
|
}
|
|
}
|