diff options
Diffstat (limited to 'third_party/rust/neqo-crypto/src/constants.rs')
| -rw-r--r-- | third_party/rust/neqo-crypto/src/constants.rs | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/third_party/rust/neqo-crypto/src/constants.rs b/third_party/rust/neqo-crypto/src/constants.rs new file mode 100644 index 0000000000..21e1a5aceb --- /dev/null +++ b/third_party/rust/neqo-crypto/src/constants.rs @@ -0,0 +1,145 @@ +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +#![allow(dead_code)] + +use crate::ssl; + +// Ideally all of these would be enums, but size matters and we need to allow +// for values outside of those that are defined here. + +pub type Alert = u8; + +pub type Epoch = u16; +// TLS doesn't really have an "initial" concept that maps to QUIC so directly, +// but this should be clear enough. +pub const TLS_EPOCH_INITIAL: Epoch = 0_u16; +pub const TLS_EPOCH_ZERO_RTT: Epoch = 1_u16; +pub const TLS_EPOCH_HANDSHAKE: Epoch = 2_u16; +// Also, we don't use TLS epochs > 3. +pub const TLS_EPOCH_APPLICATION_DATA: Epoch = 3_u16; + +/// Rather than defining a type alias and a bunch of constants, which leads to a ton of repetition, +/// use this macro. +macro_rules! remap_enum { + { $t:ident: $s:ty { $( $n:ident = $v:path ),+ $(,)? } } => { + pub type $t = $s; + $( pub const $n: $t = $v as $t; )+ + }; + { $t:ident: $s:ty => $e:ident { $( $n:ident = $v:ident ),+ $(,)? } } => { + remap_enum!{ $t: $s { $( $n = $e::$v ),+ } } + }; + { $t:ident: $s:ty => $p:ident::$e:ident { $( $n:ident = $v:ident ),+ $(,)? } } => { + remap_enum!{ $t: $s { $( $n = $p::$e::$v ),+ } } + }; +} + +remap_enum! { + Version: u16 => ssl { + TLS_VERSION_1_2 = SSL_LIBRARY_VERSION_TLS_1_2, + TLS_VERSION_1_3 = SSL_LIBRARY_VERSION_TLS_1_3, + } +} + +mod ciphers { + include!(concat!(env!("OUT_DIR"), "/nss_ciphers.rs")); +} + +remap_enum! { + Cipher: u16 => ciphers { + TLS_AES_128_GCM_SHA256 = TLS_AES_128_GCM_SHA256, + TLS_AES_256_GCM_SHA384 = TLS_AES_256_GCM_SHA384, + TLS_CHACHA20_POLY1305_SHA256 = TLS_CHACHA20_POLY1305_SHA256, + } +} + +remap_enum! { + Group: u16 => ssl::SSLNamedGroup { + TLS_GRP_EC_SECP256R1 = ssl_grp_ec_secp256r1, + TLS_GRP_EC_SECP384R1 = ssl_grp_ec_secp384r1, + TLS_GRP_EC_SECP521R1 = ssl_grp_ec_secp521r1, + TLS_GRP_EC_X25519 = ssl_grp_ec_curve25519, + } +} + +remap_enum! { + HandshakeMessage: u8 => ssl::SSLHandshakeType { + TLS_HS_HELLO_REQUEST = ssl_hs_hello_request, + TLS_HS_CLIENT_HELLO = ssl_hs_client_hello, + TLS_HS_SERVER_HELLO = ssl_hs_server_hello, + TLS_HS_HELLO_VERIFY_REQUEST = ssl_hs_hello_verify_request, + TLS_HS_NEW_SESSION_TICKET = ssl_hs_new_session_ticket, + TLS_HS_END_OF_EARLY_DATA = ssl_hs_end_of_early_data, + TLS_HS_HELLO_RETRY_REQUEST = ssl_hs_hello_retry_request, + TLS_HS_ENCRYPTED_EXTENSIONS = ssl_hs_encrypted_extensions, + TLS_HS_CERTIFICATE = ssl_hs_certificate, + TLS_HS_SERVER_KEY_EXCHANGE = ssl_hs_server_key_exchange, + TLS_HS_CERTIFICATE_REQUEST = ssl_hs_certificate_request, + TLS_HS_SERVER_HELLO_DONE = ssl_hs_server_hello_done, + TLS_HS_CERTIFICATE_VERIFY = ssl_hs_certificate_verify, + TLS_HS_CLIENT_KEY_EXCHANGE = ssl_hs_client_key_exchange, + TLS_HS_FINISHED = ssl_hs_finished, + TLS_HS_CERT_STATUS = ssl_hs_certificate_status, + TLS_HS_KEY_UDPATE = ssl_hs_key_update, + } +} + +remap_enum! { + ContentType: u8 => ssl::SSLContentType { + TLS_CT_CHANGE_CIPHER_SPEC = ssl_ct_change_cipher_spec, + TLS_CT_ALERT = ssl_ct_alert, + TLS_CT_HANDSHAKE = ssl_ct_handshake, + TLS_CT_APPLICATION_DATA = ssl_ct_application_data, + TLS_CT_ACK = ssl_ct_ack, + } +} + +remap_enum! { + Extension: u16 => ssl::SSLExtensionType { + TLS_EXT_SERVER_NAME = ssl_server_name_xtn, + TLS_EXT_CERT_STATUS = ssl_cert_status_xtn, + TLS_EXT_GROUPS = ssl_supported_groups_xtn, + TLS_EXT_EC_POINT_FORMATS = ssl_ec_point_formats_xtn, + TLS_EXT_SIG_SCHEMES = ssl_signature_algorithms_xtn, + TLS_EXT_USE_SRTP = ssl_use_srtp_xtn, + TLS_EXT_ALPN = ssl_app_layer_protocol_xtn, + TLS_EXT_SCT = ssl_signed_cert_timestamp_xtn, + TLS_EXT_PADDING = ssl_padding_xtn, + TLS_EXT_EMS = ssl_extended_master_secret_xtn, + TLS_EXT_RECORD_SIZE = ssl_record_size_limit_xtn, + TLS_EXT_SESSION_TICKET = ssl_session_ticket_xtn, + TLS_EXT_PSK = ssl_tls13_pre_shared_key_xtn, + TLS_EXT_EARLY_DATA = ssl_tls13_early_data_xtn, + TLS_EXT_VERSIONS = ssl_tls13_supported_versions_xtn, + TLS_EXT_COOKIE = ssl_tls13_cookie_xtn, + TLS_EXT_PSK_MODES = ssl_tls13_psk_key_exchange_modes_xtn, + TLS_EXT_CA = ssl_tls13_certificate_authorities_xtn, + TLS_EXT_POST_HS_AUTH = ssl_tls13_post_handshake_auth_xtn, + TLS_EXT_CERT_SIG_SCHEMES = ssl_signature_algorithms_cert_xtn, + TLS_EXT_KEY_SHARE = ssl_tls13_key_share_xtn, + TLS_EXT_RENEGOTIATION_INFO = ssl_renegotiation_info_xtn, + } +} + +remap_enum! { + SignatureScheme: u16 => ssl::SSLSignatureScheme { + TLS_SIG_NONE = ssl_sig_none, + TLS_SIG_RSA_PKCS1_SHA256 = ssl_sig_rsa_pkcs1_sha256, + TLS_SIG_RSA_PKCS1_SHA384 = ssl_sig_rsa_pkcs1_sha384, + TLS_SIG_RSA_PKCS1_SHA512 = ssl_sig_rsa_pkcs1_sha512, + TLS_SIG_ECDSA_SECP256R1_SHA256 = ssl_sig_ecdsa_secp256r1_sha256, + TLS_SIG_ECDSA_SECP384R1_SHA384 = ssl_sig_ecdsa_secp384r1_sha384, + TLS_SIG_ECDSA_SECP512R1_SHA512 = ssl_sig_ecdsa_secp521r1_sha512, + TLS_SIG_RSA_PSS_RSAE_SHA256 = ssl_sig_rsa_pss_rsae_sha256, + TLS_SIG_RSA_PSS_RSAE_SHA384 = ssl_sig_rsa_pss_rsae_sha384, + TLS_SIG_RSA_PSS_RSAE_SHA512 = ssl_sig_rsa_pss_rsae_sha512, + TLS_SIG_ED25519 = ssl_sig_ed25519, + TLS_SIG_ED448 = ssl_sig_ed448, + TLS_SIG_RSA_PSS_PSS_SHA256 = ssl_sig_rsa_pss_pss_sha256, + TLS_SIG_RSA_PSS_PSS_SHA384 = ssl_sig_rsa_pss_pss_sha384, + TLS_SIG_RSA_PSS_PSS_SHA512 = ssl_sig_rsa_pss_pss_sha512, + } +} |