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Changed back to FIPS 180

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This commit is contained in:
obscuren 2014-09-07 22:34:24 +02:00
parent ff27df78fc
commit adabd71a4a
2 changed files with 4 additions and 18 deletions
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21
ethcrypto/crypto.go
View File

@ -1,28 +1,13 @@
package ethcrypto package ethcrypto
import ( import (
"crypto/sha256" //"code.google.com/p/go.crypto/sha3"
"code.google.com/p/go.crypto/ripemd160"
"code.google.com/p/go.crypto/sha3"
"github.com/ethereum/eth-go/ethutil" "github.com/ethereum/eth-go/ethutil"
"github.com/obscuren/sha3"
) )
func Sha256Bin(data []byte) []byte {
hash := sha256.Sum256(data)
return hash[:]
}
func Ripemd160(data []byte) []byte {
ripemd := ripemd160.New()
ripemd.Write(data)
return ripemd.Sum(nil)
}
func Sha3Bin(data []byte) []byte { func Sha3Bin(data []byte) []byte {
d := sha3.New256() d := sha3.NewKeccak256()
d.Write(data) d.Write(data)
return d.Sum(nil) return d.Sum(nil)

1
ethcrypto/crypto_test.go
View File

@ -7,6 +7,7 @@ import (
"github.com/ethereum/eth-go/ethutil" "github.com/ethereum/eth-go/ethutil"
) )
// FIPS 202 test (reverted back to FIPS 180)
func TestSha3(t *testing.T) { func TestSha3(t *testing.T) {
const exp = "3a985da74fe225b2045c172d6bd390bd855f086e3e9d525b46bfe24511431532" const exp = "3a985da74fe225b2045c172d6bd390bd855f086e3e9d525b46bfe24511431532"
sha3_256 := Sha3Bin([]byte("abc")) sha3_256 := Sha3Bin([]byte("abc"))