/* Private header file of libSSL. * Various and sundry protocol constants. DON'T CHANGE THESE. These * values are defined by the SSL 3.0 protocol specification. * * ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is the Netscape security libraries. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1994-2000 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Dr Vipul Gupta , Sun Microsystems Laboratories * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ /* $Id: ssl3prot.h,v 1.18 2010/02/03 02:25:35 alexei.volkov.bugs%sun.com Exp $ */ #ifndef __ssl3proto_h_ #define __ssl3proto_h_ typedef uint8 SSL3Opaque; typedef uint16 SSL3ProtocolVersion; /* version numbers are defined in sslproto.h */ typedef uint16 ssl3CipherSuite; /* The cipher suites are defined in sslproto.h */ #define MAX_CERT_TYPES 10 #define MAX_COMPRESSION_METHODS 10 #define MAX_MAC_LENGTH 64 #define MAX_PADDING_LENGTH 64 #define MAX_KEY_LENGTH 64 #define EXPORT_KEY_LENGTH 5 #define SSL3_RANDOM_LENGTH 32 #define SSL3_RECORD_HEADER_LENGTH 5 #define MAX_FRAGMENT_LENGTH 16384 typedef enum { content_change_cipher_spec = 20, content_alert = 21, content_handshake = 22, content_application_data = 23 } SSL3ContentType; typedef struct { SSL3ContentType type; SSL3ProtocolVersion version; uint16 length; SECItem fragment; } SSL3Plaintext; typedef struct { SSL3ContentType type; SSL3ProtocolVersion version; uint16 length; SECItem fragment; } SSL3Compressed; typedef struct { SECItem content; SSL3Opaque MAC[MAX_MAC_LENGTH]; } SSL3GenericStreamCipher; typedef struct { SECItem content; SSL3Opaque MAC[MAX_MAC_LENGTH]; uint8 padding[MAX_PADDING_LENGTH]; uint8 padding_length; } SSL3GenericBlockCipher; typedef enum { change_cipher_spec_choice = 1 } SSL3ChangeCipherSpecChoice; typedef struct { SSL3ChangeCipherSpecChoice choice; } SSL3ChangeCipherSpec; typedef enum { alert_warning = 1, alert_fatal = 2 } SSL3AlertLevel; typedef enum { close_notify = 0, unexpected_message = 10, bad_record_mac = 20, decryption_failed = 21, /* TLS only */ record_overflow = 22, /* TLS only */ decompression_failure = 30, handshake_failure = 40, no_certificate = 41, /* SSL3 only, NOT TLS */ bad_certificate = 42, unsupported_certificate = 43, certificate_revoked = 44, certificate_expired = 45, certificate_unknown = 46, illegal_parameter = 47, /* All alerts below are TLS only. */ unknown_ca = 48, access_denied = 49, decode_error = 50, decrypt_error = 51, export_restriction = 60, protocol_version = 70, insufficient_security = 71, internal_error = 80, user_canceled = 90, no_renegotiation = 100, /* Alerts for client hello extensions */ unsupported_extension = 110, certificate_unobtainable = 111, unrecognized_name = 112, bad_certificate_status_response = 113, bad_certificate_hash_value = 114 } SSL3AlertDescription; typedef struct { SSL3AlertLevel level; SSL3AlertDescription description; } SSL3Alert; typedef enum { hello_request = 0, client_hello = 1, server_hello = 2, new_session_ticket = 4, certificate = 11, server_key_exchange = 12, certificate_request = 13, server_hello_done = 14, certificate_verify = 15, client_key_exchange = 16, finished = 20 } SSL3HandshakeType; typedef struct { uint8 empty; } SSL3HelloRequest; typedef struct { SSL3Opaque rand[SSL3_RANDOM_LENGTH]; } SSL3Random; typedef struct { SSL3Opaque id[32]; uint8 length; } SSL3SessionID; typedef struct { SSL3ProtocolVersion client_version; SSL3Random random; SSL3SessionID session_id; SECItem cipher_suites; uint8 cm_count; SSLCompressionMethod compression_methods[MAX_COMPRESSION_METHODS]; } SSL3ClientHello; typedef struct { SSL3ProtocolVersion server_version; SSL3Random random; SSL3SessionID session_id; ssl3CipherSuite cipher_suite; SSLCompressionMethod compression_method; } SSL3ServerHello; typedef struct { SECItem list; } SSL3Certificate; /* SSL3SignType moved to ssl.h */ /* The SSL key exchange method used */ typedef enum { kea_null, kea_rsa, kea_rsa_export, kea_rsa_export_1024, kea_dh_dss, kea_dh_dss_export, kea_dh_rsa, kea_dh_rsa_export, kea_dhe_dss, kea_dhe_dss_export, kea_dhe_rsa, kea_dhe_rsa_export, kea_dh_anon, kea_dh_anon_export, kea_rsa_fips, kea_ecdh_ecdsa, kea_ecdhe_ecdsa, kea_ecdh_rsa, kea_ecdhe_rsa, kea_ecdh_anon } SSL3KeyExchangeAlgorithm; typedef struct { SECItem modulus; SECItem exponent; } SSL3ServerRSAParams; typedef struct { SECItem p; SECItem g; SECItem Ys; } SSL3ServerDHParams; typedef struct { union { SSL3ServerDHParams dh; SSL3ServerRSAParams rsa; } u; } SSL3ServerParams; typedef struct { uint8 md5[16]; uint8 sha[20]; } SSL3Hashes; typedef struct { union { SSL3Opaque anonymous; SSL3Hashes certified; } u; } SSL3ServerKeyExchange; typedef enum { ct_RSA_sign = 1, ct_DSS_sign = 2, ct_RSA_fixed_DH = 3, ct_DSS_fixed_DH = 4, ct_RSA_ephemeral_DH = 5, ct_DSS_ephemeral_DH = 6, ct_ECDSA_sign = 64, ct_RSA_fixed_ECDH = 65, ct_ECDSA_fixed_ECDH = 66 } SSL3ClientCertificateType; typedef SECItem *SSL3DistinquishedName; typedef struct { SSL3Opaque client_version[2]; SSL3Opaque random[46]; } SSL3RSAPreMasterSecret; typedef SECItem SSL3EncryptedPreMasterSecret; typedef SSL3Opaque SSL3MasterSecret[48]; typedef enum { implicit, explicit } SSL3PublicValueEncoding; typedef struct { union { SSL3Opaque implicit; SECItem explicit; } dh_public; } SSL3ClientDiffieHellmanPublic; typedef struct { union { SSL3EncryptedPreMasterSecret rsa; SSL3ClientDiffieHellmanPublic diffie_helman; } exchange_keys; } SSL3ClientKeyExchange; typedef SSL3Hashes SSL3PreSignedCertificateVerify; typedef SECItem SSL3CertificateVerify; typedef enum { sender_client = 0x434c4e54, sender_server = 0x53525652 } SSL3Sender; typedef SSL3Hashes SSL3Finished; typedef struct { SSL3Opaque verify_data[12]; } TLSFinished; /* * TLS extension related data structures and constants. */ /* SessionTicket extension related data structures. */ /* NewSessionTicket handshake message. */ typedef struct { uint32 received_timestamp; uint32 ticket_lifetime_hint; SECItem ticket; } NewSessionTicket; typedef enum { CLIENT_AUTH_ANONYMOUS = 0, CLIENT_AUTH_CERTIFICATE = 1 } ClientAuthenticationType; typedef struct { ClientAuthenticationType client_auth_type; union { SSL3Opaque *certificate_list; } identity; } ClientIdentity; #define SESS_TICKET_KEY_NAME_LEN 16 #define SESS_TICKET_KEY_NAME_PREFIX "NSS!" #define SESS_TICKET_KEY_NAME_PREFIX_LEN 4 #define SESS_TICKET_KEY_VAR_NAME_LEN 12 typedef struct { unsigned char *key_name; unsigned char *iv; SECItem encrypted_state; unsigned char *mac; } EncryptedSessionTicket; #define TLS_EX_SESS_TICKET_MAC_LENGTH 32 #define TLS_STE_NO_SERVER_NAME -1 #endif /* __ssl3proto_h_ */