Moved string util

d8c0b0c8 · obscuren · d5d2efba · d8c0b0c8
Commit d8c0b0c8 authored Dec 27, 2013 by obscuren
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util.go util.go +23 -0

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--- a/util.go
+++ b/util.go
+package main
+
+import (
+  "strconv"
+  "crypto/sha256"
+  "encoding/hex"
+)
+
+func Uitoa(i uint32) string {
+  return strconv.FormatUint(uint64(i), 10)
+}
+
+func Sha256Hex(data []byte) string {
+  hash := sha256.Sum256(data)
+
+  return hex.EncodeToString(hash[:])
+}
+
+func Sha256Bin(data []byte) []byte {
+  hash := sha256.Sum256(data)
+
+  return hash[:]
+}