libgo/go/crypto/x509/sec1_test.go

   1 // Copyright 2012 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 package x509
   6
   7 import (
   8         "bytes"
   9         "encoding/hex"
  10         "testing"
  11 )
  12
  13 var ecKeyTests = []struct {
  14         derHex            string
  15         shouldReserialize bool
  16 }{
  17         // Generated using:
  18         //   openssl ecparam -genkey -name secp384r1 -outform PEM
  19         {"3081a40201010430bdb9839c08ee793d1157886a7a758a3c8b2a17a4df48f17ace57c72c56b4723cf21dcda21d4e1ad57ff034f19fcfd98ea00706052b81040022a16403620004feea808b5ee2429cfcce13c32160e1c960990bd050bb0fdf7222f3decd0a55008e32a6aa3c9062051c4cba92a7a3b178b24567412d43cdd2f882fa5addddd726fe3e208d2c26d733a773a597abb749714df7256ead5105fa6e7b3650de236b50", true},
  20         // This key was generated by GnuTLS and has illegal zero-padding of the
  21         // private key. See https://golang.org/issues/13699.
  22         {"3078020101042100f9f43a04b9bdc3ab01f53be6df80e7a7bc3eaf7b87fc24e630a4a0aa97633645a00a06082a8648ce3d030107a1440342000441a51bc318461b4c39a45048a16d4fc2a935b1ea7fe86e8c1fa219d6f2438f7c7fd62957d3442efb94b6a23eb0ea66dda663dc42f379cda6630b21b7888a5d3d", false},
  23         // This was generated using an old version of OpenSSL and is missing a
  24         // leading zero byte in the private key that should be present.
  25         {"3081db0201010441607b4f985774ac21e633999794542e09312073480baa69550914d6d43d8414441e61b36650567901da714f94dffb3ce0e2575c31928a0997d51df5c440e983ca17a00706052b81040023a181890381860004001661557afedd7ac8d6b70e038e576558c626eb62edda36d29c3a1310277c11f67a8c6f949e5430a37dcfb95d902c1b5b5379c389873b9dd17be3bdb088a4774a7401072f830fb9a08d93bfa50a03dd3292ea07928724ddb915d831917a338f6b0aecfbc3cf5352c4a1295d356890c41c34116d29eeb93779aab9d9d78e2613437740f6", false},
  26 }
  27
  28 func TestParseECPrivateKey(t *testing.T) {
  29         for i, test := range ecKeyTests {
  30                 derBytes, _ := hex.DecodeString(test.derHex)
  31                 key, err := ParseECPrivateKey(derBytes)
  32                 if err != nil {
  33                         t.Fatalf("#%d: failed to decode EC private key: %s", i, err)
  34                 }
  35                 serialized, err := MarshalECPrivateKey(key)
  36                 if err != nil {
  37                         t.Fatalf("#%d: failed to encode EC private key: %s", i, err)
  38                 }
  39                 matches := bytes.Equal(serialized, derBytes)
  40                 if matches != test.shouldReserialize {
  41                         t.Fatalf("#%d: when serializing key: matches=%t, should match=%t: original %x, reserialized %x", i, matches, test.shouldReserialize, serialized, derBytes)
  42                 }
  43         }
  44 }