move ethutil helper crypto functions to ethcrypto/crypto

pull/150/head
zelig 10 years ago
parent 5c1e0a6dc4
commit d085133c6d
  1. 27
      ethcrypto/crypto.go

@ -0,0 +1,27 @@
package ethcrypto
import (
"code.google.com/p/go.crypto/ripemd160"
"crypto/sha256"
"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 {
d := sha3.NewKeccak256()
d.Write(data)
return d.Sum(nil)
}
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