vendor: initial vendor

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

vendor/github.com/theupdateframework/notary/trustmanager/errors.go

@@ -0,0 +1,31 @@
+package trustmanager
+
+import "fmt"
+
+// ErrAttemptsExceeded is returned when too many attempts have been made to decrypt a key
+type ErrAttemptsExceeded struct{}
+
+// ErrAttemptsExceeded is returned when too many attempts have been made to decrypt a key
+func (err ErrAttemptsExceeded) Error() string {
+	return "maximum number of passphrase attempts exceeded"
+}
+
+// ErrPasswordInvalid is returned when signing fails. It could also mean the signing
+// key file was corrupted, but we have no way to distinguish.
+type ErrPasswordInvalid struct{}
+
+// ErrPasswordInvalid is returned when signing fails. It could also mean the signing
+// key file was corrupted, but we have no way to distinguish.
+func (err ErrPasswordInvalid) Error() string {
+	return "password invalid, operation has failed."
+}
+
+// ErrKeyNotFound is returned when the keystore fails to retrieve a specific key.
+type ErrKeyNotFound struct {
+	KeyID string
+}
+
+// ErrKeyNotFound is returned when the keystore fails to retrieve a specific key.
+func (err ErrKeyNotFound) Error() string {
+	return fmt.Sprintf("signing key not found: %s", err.KeyID)
+}