/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ /* * Copyright (c) 2023, Oracle and/or its affiliates. * * TLS Protocol definitions * * From https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml */ #ifndef _TLS_PROT_H #define _TLS_PROT_H /* * TLS Record protocol: ContentType */ enum { TLS_RECORD_TYPE_CHANGE_CIPHER_SPEC = 20, TLS_RECORD_TYPE_ALERT = 21, TLS_RECORD_TYPE_HANDSHAKE = 22, TLS_RECORD_TYPE_DATA = 23, TLS_RECORD_TYPE_HEARTBEAT = 24, TLS_RECORD_TYPE_TLS12_CID = 25, TLS_RECORD_TYPE_ACK = 26, }; /* * TLS Alert protocol: AlertLevel */ enum { TLS_ALERT_LEVEL_WARNING = 1, TLS_ALERT_LEVEL_FATAL = 2, }; /* * TLS Alert protocol: AlertDescription */ enum { TLS_ALERT_DESC_CLOSE_NOTIFY = 0, TLS_ALERT_DESC_UNEXPECTED_MESSAGE = 10, TLS_ALERT_DESC_BAD_RECORD_MAC = 20, TLS_ALERT_DESC_RECORD_OVERFLOW = 22, TLS_ALERT_DESC_HANDSHAKE_FAILURE = 40, TLS_ALERT_DESC_BAD_CERTIFICATE = 42, TLS_ALERT_DESC_UNSUPPORTED_CERTIFICATE = 43, TLS_ALERT_DESC_CERTIFICATE_REVOKED = 44, TLS_ALERT_DESC_CERTIFICATE_EXPIRED = 45, TLS_ALERT_DESC_CERTIFICATE_UNKNOWN = 46, TLS_ALERT_DESC_ILLEGAL_PARAMETER = 47, TLS_ALERT_DESC_UNKNOWN_CA = 48, TLS_ALERT_DESC_ACCESS_DENIED = 49, TLS_ALERT_DESC_DECODE_ERROR = 50, TLS_ALERT_DESC_DECRYPT_ERROR = 51, TLS_ALERT_DESC_TOO_MANY_CIDS_REQUESTED = 52, TLS_ALERT_DESC_PROTOCOL_VERSION = 70, TLS_ALERT_DESC_INSUFFICIENT_SECURITY = 71, TLS_ALERT_DESC_INTERNAL_ERROR = 80, TLS_ALERT_DESC_INAPPROPRIATE_FALLBACK = 86, TLS_ALERT_DESC_USER_CANCELED = 90, TLS_ALERT_DESC_MISSING_EXTENSION = 109, TLS_ALERT_DESC_UNSUPPORTED_EXTENSION = 110, TLS_ALERT_DESC_UNRECOGNIZED_NAME = 112, TLS_ALERT_DESC_BAD_CERTIFICATE_STATUS_RESPONSE = 113, TLS_ALERT_DESC_UNKNOWN_PSK_IDENTITY = 115, TLS_ALERT_DESC_CERTIFICATE_REQUIRED = 116, TLS_ALERT_DESC_NO_APPLICATION_PROTOCOL = 120, }; #endif /* _TLS_PROT_H */