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cryptobyte: fix parsing of large ASN.1 OIDs

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Fixes golang/go#49678

Change-Id: If8a40e25edd810a66165ab78dd68d9b7fc2699f8
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/365674
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Run-TryBot: Filippo Valsorda <filippo@golang.org>
Trust: Alex Rakoczy <alex@golang.org>
Trust: Bryan Mills <bcmills@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
This commit is contained in:
umlublin
2021-12-15 15:39:01 +00:00
committed by Filippo Valsorda
parent 4570a0811e
commit e495a2d5b3
2 changed files with 9 additions and 1 deletions
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cryptobyte/asn1_test.go
+3
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@@ -247,6 +247,9 @@ func TestASN1ObjectIdentifier(t *testing.T) {
{[]byte{6, 4, 85, 0x02, 0xc0, 0x00}, true, []int{2, 5, 2, 0x2000}},
{[]byte{6, 3, 0x81, 0x34, 0x03}, true, []int{2, 100, 3}},
{[]byte{6, 7, 85, 0x02, 0xc0, 0x80, 0x80, 0x80, 0x80}, false, []int{}},
{[]byte{6, 7, 85, 0x02, 0x85, 0xc7, 0xcc, 0xfb, 0x01}, true, []int{2, 5, 2, 1492336001}},
{[]byte{6, 7, 0x55, 0x02, 0x87, 0xff, 0xff, 0xff, 0x7f}, true, []int{2, 5, 2, 2147483647}}, // 2**31-1
{[]byte{6, 7, 0x55, 0x02, 0x88, 0x80, 0x80, 0x80, 0x00}, false, []int{}}, // 2**31
}
for i, test := range testData {