diff options
Diffstat (limited to 'plumbing')
| -rw-r--r-- | plumbing/transport/ssh/auth_method.go | 3 | ||||
| -rw-r--r-- | plumbing/transport/ssh/auth_method_test.go | 6 |
2 files changed, 9 insertions, 0 deletions
diff --git a/plumbing/transport/ssh/auth_method.go b/plumbing/transport/ssh/auth_method.go index 0cdf2b7..84cfab2 100644 --- a/plumbing/transport/ssh/auth_method.go +++ b/plumbing/transport/ssh/auth_method.go @@ -124,6 +124,9 @@ type PublicKeys struct { // (PKCS#1), DSA (OpenSSL), and ECDSA private keys. func NewPublicKeys(user string, pemBytes []byte, password string) (*PublicKeys, error) { block, _ := pem.Decode(pemBytes) + if block == nil { + return nil, errors.New("invalid PEM data") + } if x509.IsEncryptedPEMBlock(block) { key, err := x509.DecryptPEMBlock(block, []byte(password)) if err != nil { diff --git a/plumbing/transport/ssh/auth_method_test.go b/plumbing/transport/ssh/auth_method_test.go index 1e77ca0..0025669 100644 --- a/plumbing/transport/ssh/auth_method_test.go +++ b/plumbing/transport/ssh/auth_method_test.go @@ -143,3 +143,9 @@ func (*SuiteCommon) TestNewPublicKeysFromFile(c *C) { c.Assert(err, IsNil) c.Assert(auth, NotNil) } + +func (*SuiteCommon) TestNewPublicKeysWithInvalidPEM(c *C) { + auth, err := NewPublicKeys("foo", []byte("bar"), "") + c.Assert(err, NotNil) + c.Assert(auth, IsNil) +} |