[htmlgrab] Added support for base64 images

crypto/shaStr.go

@@ -0,0 +1,13 @@
+package crypto
+
+import (
+	"crypto/sha1"
+	"encoding/hex"
+	"io"
+)
+
+func ShaStr(input string) string {
+	h := sha1.New()
+	io.WriteString(h, input)
+	return hex.EncodeToString(h.Sum(nil))
+}