diff options
Diffstat (limited to 'src/encoding')
| -rw-r--r-- | src/encoding/asn1/asn1.go | 11 | ||||
| -rw-r--r-- | src/encoding/asn1/asn1_test.go | 7 |
2 files changed, 14 insertions, 4 deletions
diff --git a/src/encoding/asn1/asn1.go b/src/encoding/asn1/asn1.go index f743cd6f69..e7bf793a82 100644 --- a/src/encoding/asn1/asn1.go +++ b/src/encoding/asn1/asn1.go @@ -26,6 +26,7 @@ import ( "math/big" "reflect" "strconv" + "strings" "time" "unicode/utf16" "unicode/utf8" @@ -236,16 +237,18 @@ func (oi ObjectIdentifier) Equal(other ObjectIdentifier) bool { } func (oi ObjectIdentifier) String() string { - var s string + var s strings.Builder + s.Grow(32) + buf := make([]byte, 0, 19) for i, v := range oi { if i > 0 { - s += "." + s.WriteByte('.') } - s += strconv.Itoa(v) + s.Write(strconv.AppendInt(buf, int64(v), 10)) } - return s + return s.String() } // parseObjectIdentifier parses an OBJECT IDENTIFIER from the given bytes and diff --git a/src/encoding/asn1/asn1_test.go b/src/encoding/asn1/asn1_test.go index 0e67dbf396..9a605e245c 100644 --- a/src/encoding/asn1/asn1_test.go +++ b/src/encoding/asn1/asn1_test.go @@ -1168,3 +1168,10 @@ func TestNonMinimalEncodedOID(t *testing.T) { t.Fatalf("accepted non-minimally encoded oid") } } + +func BenchmarkObjectIdentifierString(b *testing.B) { + oidPublicKeyRSA := ObjectIdentifier{1, 2, 840, 113549, 1, 1, 1} + for i := 0; i < b.N; i++ { + _ = oidPublicKeyRSA.String() + } +} |