From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- security/nss/lib/ssl/ssl3prot.h | 199 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 199 insertions(+) create mode 100644 security/nss/lib/ssl/ssl3prot.h (limited to 'security/nss/lib/ssl/ssl3prot.h') diff --git a/security/nss/lib/ssl/ssl3prot.h b/security/nss/lib/ssl/ssl3prot.h new file mode 100644 index 0000000000..9eeb5a3028 --- /dev/null +++ b/security/nss/lib/ssl/ssl3prot.h @@ -0,0 +1,199 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* 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. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef __ssl3proto_h_ +#define __ssl3proto_h_ + +typedef PRUint16 SSL3ProtocolVersion; +/* version numbers are defined in sslproto.h */ + +/* DTLS 1.3 is still a draft. */ +#define DTLS_1_3_DRAFT_VERSION 43 + +typedef PRUint16 ssl3CipherSuite; +/* The cipher suites are defined in sslproto.h */ + +#define MAX_CERT_TYPES 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 + +/* SSL3_RECORD_HEADER_LENGTH + epoch/sequence_number */ +#define DTLS_RECORD_HEADER_LENGTH 13 + +/* Max values for TLS records/ciphertexts + * For TLS 1.2 records MUST NOT be longer than 2^14 + 2048 + * For TLS 1.3 records MUST NOT exceed 2^14 + 256 bytes. + * [RFC8446 Section 5.2, RFC5246 Section 6.2.3]. */ +#define MAX_FRAGMENT_LENGTH 16384 +#define TLS_1_2_MAX_EXPANSION 2048 +#define TLS_1_3_MAX_EXPANSION (255 + 1) +#define TLS_1_3_MAX_CTEXT_LENGTH ((MAX_FRAGMENT_LENGTH) + (TLS_1_3_MAX_EXPANSION)) +#define TLS_1_2_MAX_CTEXT_LENGTH ((MAX_FRAGMENT_LENGTH) + (TLS_1_2_MAX_EXPANSION)) + +/* DTLS_X_X_MAX_PACKET_LENGTH = TLS_X_X_MAX_RECORD_LENGTH + HEADER_LENGTH, + * used for DTLS datagram buffer size setting. We do not support DTLS CID! */ +#define DTLS_1_3_MAX_PACKET_LENGTH ((TLS_1_3_MAX_CTEXT_LENGTH) + (SSL3_RECORD_HEADER_LENGTH)) +#define DTLS_1_2_MAX_PACKET_LENGTH ((TLS_1_2_MAX_CTEXT_LENGTH) + (DTLS_RECORD_HEADER_LENGTH)) + +typedef enum { change_cipher_spec_choice = 1 } SSL3ChangeCipherSpecChoice; + +typedef enum { alert_warning = 1, + alert_fatal = 2 } SSL3AlertLevel; + +typedef enum { + close_notify = 0, + unexpected_message = 10, + bad_record_mac = 20, + decryption_failed_RESERVED = 21, /* do not send; see RFC 5246 */ + 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, + inappropriate_fallback = 86, /* could also be sent for SSLv3 */ + user_canceled = 90, + no_renegotiation = 100, + + /* Alerts for client hello extensions */ + missing_extension = 109, + unsupported_extension = 110, + certificate_unobtainable = 111, + unrecognized_name = 112, + bad_certificate_status_response = 113, + bad_certificate_hash_value = 114, + certificate_required = 116, + no_application_protocol = 120, + ech_required = 121, + + /* invalid alert */ + no_alert = 256 +} SSL3AlertDescription; + +typedef PRUint8 SSL3Random[SSL3_RANDOM_LENGTH]; + +typedef struct { + PRUint8 id[32]; + PRUint8 length; +} SSL3SessionID; + +/* SSL3SignType moved to ssl.h */ + +/* The SSL key exchange method used */ +typedef enum { + kea_null, + kea_rsa, + kea_dh_dss, + kea_dh_rsa, + kea_dhe_dss, + kea_dhe_rsa, + kea_dh_anon, + kea_ecdh_ecdsa, + kea_ecdhe_ecdsa, + kea_ecdh_rsa, + kea_ecdhe_rsa, + kea_ecdh_anon, + kea_ecdhe_psk, + kea_dhe_psk, + kea_tls13_any, +} SSL3KeyExchangeAlgorithm; + +/* SSL3HashesIndividually contains a combination MD5/SHA1 hash, as used in TLS + * prior to 1.2. */ +typedef struct { + PRUint8 md5[16]; + PRUint8 sha[20]; +} SSL3HashesIndividually; + +/* SSL3Hashes contains an SSL hash value. The digest is contained in |u.raw| + * which, if |hashAlg==ssl_hash_none| is also a SSL3HashesIndividually + * struct. */ +typedef struct { + unsigned int len; + SSLHashType hashAlg; + union { + PRUint8 raw[64]; + SSL3HashesIndividually s; + } u; +} SSL3Hashes; + +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 enum { + sender_client = 0x434c4e54, + sender_server = 0x53525652 +} SSL3Sender; + +typedef SSL3HashesIndividually SSL3Finished; + +typedef struct { + PRUint8 verify_data[12]; +} TLSFinished; + +/* + * TLS extension related data structures and constants. + */ + +/* SessionTicket extension related data structures. */ + +/* NewSessionTicket handshake message. */ +typedef struct { + PRTime received_timestamp; + PRUint32 ticket_lifetime_hint; + PRUint32 flags; + PRUint32 ticket_age_add; + PRUint32 max_early_data_size; + SECItem ticket; +} NewSessionTicket; + +typedef enum { + tls13_psk_ke = 0, + tls13_psk_dh_ke = 1 +} TLS13PskKEModes; + +typedef enum { + CLIENT_AUTH_ANONYMOUS = 0, + CLIENT_AUTH_CERTIFICATE = 1 +} ClientAuthenticationType; + +#define SELF_ENCRYPT_KEY_NAME_LEN 16 +#define SELF_ENCRYPT_KEY_NAME_PREFIX "NSS!" +#define SELF_ENCRYPT_KEY_NAME_PREFIX_LEN 4 +#define SELF_ENCRYPT_KEY_VAR_NAME_LEN 12 + +#endif /* __ssl3proto_h_ */ -- cgit v1.2.3