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authorDimitri Sokolyuk <demon@dim13.org>2015-06-26 20:03:43 +0200
committerDimitri Sokolyuk <demon@dim13.org>2015-06-26 20:03:43 +0200
commitc5b32db26a2dc043bf0777f9f9532e4c360241b2 (patch)
tree08c4cdf16768b95343bc376ba2b9902ab5e0a5cf /ber/obj.go
parent04a9aaff365419eeb828cfc3ca8b084dcaf3707d (diff)
Add base128
Diffstat (limited to 'ber/obj.go')
-rw-r--r--ber/obj.go18
1 files changed, 16 insertions, 2 deletions
diff --git a/ber/obj.go b/ber/obj.go
index e9db78c..735ef97 100644
--- a/ber/obj.go
+++ b/ber/obj.go
@@ -1,7 +1,21 @@
package ber
-func base128(i int) (b []byte) {
- return b
+func base128(n int) (b []byte) {
+ l := 0
+
+ for i := n; i > 0; i >>= 7 {
+ l++
+ }
+
+ for i := l - 1; i >= 0; i-- {
+ o := byte(n >> uint(i*7))
+ o &= 0x7F
+ if i != 0 {
+ o |= 0x80
+ }
+ b = append(b, o)
+ }
+ return
}
func debase128(b []byte) int {