var crypto/cipher.errOpen

5 uses

	crypto/cipher (current package)
		gcm.go#L165: 		return nil, errOpen
		gcm.go#L269: var errOpen = errors.New("cipher: message authentication failed")
		gcm.go#L280: 		return nil, errOpen
		gcm.go#L283: 		return nil, errOpen
		gcm.go#L310: 		return nil, errOpen