lgcosta/go-ntlm
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expose macsequal

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This commit is contained in:
Matthew Kanwisher 2013-05-11 18:13:52 -04:00
parent 1da4ab53b9
commit 1010dbd7d2
4 changed files with 11 additions and 11 deletions
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2
src/ntlm/helpers.go
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@ -36,7 +36,7 @@ func zeroPaddedBytes(bytes []byte, offset int, size int) []byte {
return newSlice return newSlice
} }
func macsEqual(slice1, slice2 []byte) bool { func MacsEqual(slice1, slice2 []byte) bool {
if len(slice1) != len(slice2) { if len(slice1) != len(slice2) {
return false return false
} }

12
src/ntlm/helpers_test.go
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@ -15,19 +15,19 @@ func TestUTf16ToString(t *testing.T) {
} }
func TestMacsEquals(t *testing.T) { func TestMacsEquals(t *testing.T) {
// the macsEqual should ignore the values in the second 4 bytes // the MacsEqual should ignore the values in the second 4 bytes
firstSlice := []byte{0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xf0, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff} firstSlice := []byte{0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xf0, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff}
secondSlice := []byte{0xf1, 0xf2, 0xf3, 0xf4, 0x00, 0x00, 0x00, 0x00, 0xf9, 0xf0, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff} secondSlice := []byte{0xf1, 0xf2, 0xf3, 0xf4, 0x00, 0x00, 0x00, 0x00, 0xf9, 0xf0, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff}
if !macsEqual(firstSlice, secondSlice) { if !MacsEqual(firstSlice, secondSlice) {
t.Errorf("Expected macsEqual(%v, %v) to be true", firstSlice, secondSlice) t.Errorf("Expected MacsEqual(%v, %v) to be true", firstSlice, secondSlice)
} }
} }
func TestMacsEqualsFail(t *testing.T) { func TestMacsEqualsFail(t *testing.T) {
// the last bytes in the following test case should cause macsEqual to return false // the last bytes in the following test case should cause MacsEqual to return false
firstSlice := []byte{0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xf0, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff} firstSlice := []byte{0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xf0, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff}
secondSlice := []byte{0xf1, 0xf2, 0xf3, 0xf4, 0x00, 0x00, 0x00, 0x00, 0xf9, 0xf0, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xfe} secondSlice := []byte{0xf1, 0xf2, 0xf3, 0xf4, 0x00, 0x00, 0x00, 0x00, 0xf9, 0xf0, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xfe}
if macsEqual(firstSlice, secondSlice) { if MacsEqual(firstSlice, secondSlice) {
t.Errorf("Expected macsEqual(%v, %v) to be false", firstSlice, secondSlice) t.Errorf("Expected MacsEqual(%v, %v) to be false", firstSlice, secondSlice)
} }
} }

4
src/ntlm/ntlmv1.go
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@ -138,12 +138,12 @@ func (n *V1ClientSession) Mac(message []byte, sequenceNumber int) ([]byte, error
func (n *V1ServerSession) VerifyMac(message, expectedMac []byte, sequenceNumber int) (bool, error) { func (n *V1ServerSession) VerifyMac(message, expectedMac []byte, sequenceNumber int) (bool, error) {
mac := ntlmV1Mac(message, sequenceNumber, n.clientHandle, n.ClientSealingKey, n.ClientSigningKey, n.NegotiateFlags) mac := ntlmV1Mac(message, sequenceNumber, n.clientHandle, n.ClientSealingKey, n.ClientSigningKey, n.NegotiateFlags)
return macsEqual(mac, expectedMac), nil return MacsEqual(mac, expectedMac), nil
} }
func (n *V1ClientSession) VerifyMac(message, expectedMac []byte, sequenceNumber int) (bool, error) { func (n *V1ClientSession) VerifyMac(message, expectedMac []byte, sequenceNumber int) (bool, error) {
mac := ntlmV1Mac(message, sequenceNumber, n.serverHandle, n.ServerSealingKey, n.ServerSigningKey, n.NegotiateFlags) mac := ntlmV1Mac(message, sequenceNumber, n.serverHandle, n.ServerSealingKey, n.ServerSigningKey, n.NegotiateFlags)
return macsEqual(mac, expectedMac), nil return MacsEqual(mac, expectedMac), nil
} }
/************** /**************

4
src/ntlm/ntlmv2.go
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@ -124,7 +124,7 @@ func (n *V2ServerSession) Mac(message []byte, sequenceNumber int) ([]byte, error
func (n *V2ServerSession) VerifyMac(message, expectedMac []byte, sequenceNumber int) (bool, error) { func (n *V2ServerSession) VerifyMac(message, expectedMac []byte, sequenceNumber int) (bool, error) {
mac := NtlmV2Mac(message, sequenceNumber, n.clientHandle, n.ClientSealingKey, n.ClientSigningKey, n.NegotiateFlags) mac := NtlmV2Mac(message, sequenceNumber, n.clientHandle, n.ClientSealingKey, n.ClientSigningKey, n.NegotiateFlags)
return macsEqual(mac, expectedMac), nil return MacsEqual(mac, expectedMac), nil
} }
func (n *V2ClientSession) Mac(message []byte, sequenceNumber int) ([]byte, error) { func (n *V2ClientSession) Mac(message []byte, sequenceNumber int) ([]byte, error) {
@ -134,7 +134,7 @@ func (n *V2ClientSession) Mac(message []byte, sequenceNumber int) ([]byte, error
func (n *V2ClientSession) VerifyMac(message, expectedMac []byte, sequenceNumber int) (bool, error) { func (n *V2ClientSession) VerifyMac(message, expectedMac []byte, sequenceNumber int) (bool, error) {
mac := NtlmV2Mac(message, sequenceNumber, n.serverHandle, n.ServerSealingKey, n.ServerSigningKey, n.NegotiateFlags) mac := NtlmV2Mac(message, sequenceNumber, n.serverHandle, n.ServerSealingKey, n.ServerSigningKey, n.NegotiateFlags)
return macsEqual(mac, expectedMac), nil return MacsEqual(mac, expectedMac), nil
} }
/************** /**************