delete the unused (#323)

[bytom/vapor.git] / vendor / github.com / bytom / crypto / randentropy / rand_entropy.go

diff --git a/vendor/github.com/bytom/crypto/randentropy/rand_entropy.go b/vendor/github.com/bytom/crypto/randentropy/rand_entropy.go
deleted file mode 100644 (file)
index 71ce1cd..0000000
--- a/vendor/github.com/bytom/crypto/randentropy/rand_entropy.go
+++ /dev/null
@@ -1,26 +0,0 @@
-package randentropy
-
-import (
-       crand "crypto/rand"
-       "io"
-)
-
-var Reader io.Reader = &randEntropy{}
-
-type randEntropy struct {
-}
-
-func (*randEntropy) Read(bytes []byte) (n int, err error) {
-       readBytes := GetEntropyCSPRNG(len(bytes))
-       copy(bytes, readBytes)
-       return len(bytes), nil
-}
-
-func GetEntropyCSPRNG(n int) []byte {
-       mainBuff := make([]byte, n)
-       _, err := io.ReadFull(crand.Reader, mainBuff)
-       if err != nil {
-               panic("reading from crypto/rand failed: " + err.Error())
-       }
-       return mainBuff
-}