From e2496982472bdf233be95c5ea72d1c4dc6c91db3 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Sun, 23 Apr 2023 13:43:47 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20230422'. --- src/lib/libssl/tls13_internal.h | 443 ---------------------------------------- 1 file changed, 443 deletions(-) delete mode 100644 src/lib/libssl/tls13_internal.h (limited to 'src/lib/libssl/tls13_internal.h') diff --git a/src/lib/libssl/tls13_internal.h b/src/lib/libssl/tls13_internal.h deleted file mode 100644 index f4b17bdf25..0000000000 --- a/src/lib/libssl/tls13_internal.h +++ /dev/null @@ -1,443 +0,0 @@ -/* $OpenBSD: tls13_internal.h,v 1.101 2022/07/24 14:28:16 jsing Exp $ */ -/* - * Copyright (c) 2018 Bob Beck - * Copyright (c) 2018 Theo Buehler - * Copyright (c) 2018, 2019 Joel Sing - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef HEADER_TLS13_INTERNAL_H -#define HEADER_TLS13_INTERNAL_H - -#include -#include - -#include "bytestring.h" -#include "tls_internal.h" - -__BEGIN_HIDDEN_DECLS - -#define TLS13_HS_CLIENT 1 -#define TLS13_HS_SERVER 2 - -#define TLS13_IO_SUCCESS 1 -#define TLS13_IO_EOF 0 -#define TLS13_IO_FAILURE -1 -#define TLS13_IO_ALERT -2 -#define TLS13_IO_WANT_POLLIN -3 -#define TLS13_IO_WANT_POLLOUT -4 -#define TLS13_IO_WANT_RETRY -5 /* Retry the previous call immediately. */ -#define TLS13_IO_USE_LEGACY -6 -#define TLS13_IO_RECORD_VERSION -7 -#define TLS13_IO_RECORD_OVERFLOW -8 - -#define TLS13_ERR_VERIFY_FAILED 16 -#define TLS13_ERR_HRR_FAILED 17 -#define TLS13_ERR_TRAILING_DATA 18 -#define TLS13_ERR_NO_SHARED_CIPHER 19 -#define TLS13_ERR_NO_CERTIFICATE 20 -#define TLS13_ERR_NO_PEER_CERTIFICATE 21 - -#define TLS13_ALERT_LEVEL_WARNING 1 -#define TLS13_ALERT_LEVEL_FATAL 2 - -#define TLS13_ALERT_CLOSE_NOTIFY 0 -#define TLS13_ALERT_UNEXPECTED_MESSAGE 10 -#define TLS13_ALERT_BAD_RECORD_MAC 20 -#define TLS13_ALERT_RECORD_OVERFLOW 22 -#define TLS13_ALERT_HANDSHAKE_FAILURE 40 -#define TLS13_ALERT_BAD_CERTIFICATE 42 -#define TLS13_ALERT_UNSUPPORTED_CERTIFICATE 43 -#define TLS13_ALERT_CERTIFICATE_REVOKED 44 -#define TLS13_ALERT_CERTIFICATE_EXPIRED 45 -#define TLS13_ALERT_CERTIFICATE_UNKNOWN 46 -#define TLS13_ALERT_ILLEGAL_PARAMETER 47 -#define TLS13_ALERT_UNKNOWN_CA 48 -#define TLS13_ALERT_ACCESS_DENIED 49 -#define TLS13_ALERT_DECODE_ERROR 50 -#define TLS13_ALERT_DECRYPT_ERROR 51 -#define TLS13_ALERT_PROTOCOL_VERSION 70 -#define TLS13_ALERT_INSUFFICIENT_SECURITY 71 -#define TLS13_ALERT_INTERNAL_ERROR 80 -#define TLS13_ALERT_INAPPROPRIATE_FALLBACK 86 -#define TLS13_ALERT_USER_CANCELED 90 -#define TLS13_ALERT_MISSING_EXTENSION 109 -#define TLS13_ALERT_UNSUPPORTED_EXTENSION 110 -#define TLS13_ALERT_UNRECOGNIZED_NAME 112 -#define TLS13_ALERT_BAD_CERTIFICATE_STATUS_RESPONSE 113 -#define TLS13_ALERT_UNKNOWN_PSK_IDENTITY 115 -#define TLS13_ALERT_CERTIFICATE_REQUIRED 116 -#define TLS13_ALERT_NO_APPLICATION_PROTOCOL 120 - -#define TLS13_INFO_HANDSHAKE_STARTED SSL_CB_HANDSHAKE_START -#define TLS13_INFO_HANDSHAKE_COMPLETED SSL_CB_HANDSHAKE_DONE -#define TLS13_INFO_ACCEPT_LOOP SSL_CB_ACCEPT_LOOP -#define TLS13_INFO_CONNECT_LOOP SSL_CB_CONNECT_LOOP -#define TLS13_INFO_ACCEPT_EXIT SSL_CB_ACCEPT_EXIT -#define TLS13_INFO_CONNECT_EXIT SSL_CB_CONNECT_EXIT - -typedef void (*tls13_alert_cb)(uint8_t _alert_desc, void *_cb_arg); -typedef ssize_t (*tls13_phh_recv_cb)(void *_cb_arg); -typedef void (*tls13_phh_sent_cb)(void *_cb_arg); -typedef void (*tls13_handshake_message_cb)(void *_cb_arg); -typedef void (*tls13_info_cb)(void *_cb_arg, int _state, int _ret); -typedef int (*tls13_ocsp_status_cb)(void *_cb_arg); - -/* - * PSK support. - */ - -/* - * Known PskKeyExchangeMode values. - * https://www.iana.org/assignments/tls-parameters/#tls-pskkeyexchangemode - */ -#define TLS13_PSK_KE 0 -#define TLS13_PSK_DHE_KE 1 - -/* - * Secrets. - */ -struct tls13_secret { - uint8_t *data; - size_t len; -}; - -/* RFC 8446 Section 7.1 Page 92 */ -struct tls13_secrets { - const EVP_MD *digest; - int resumption; - int init_done; - int early_done; - int handshake_done; - int schedule_done; - int insecure; /* Set by tests */ - struct tls13_secret zeros; - struct tls13_secret empty_hash; - struct tls13_secret extracted_early; - struct tls13_secret binder_key; - struct tls13_secret client_early_traffic; - struct tls13_secret early_exporter_master; - struct tls13_secret derived_early; - struct tls13_secret extracted_handshake; - struct tls13_secret client_handshake_traffic; - struct tls13_secret server_handshake_traffic; - struct tls13_secret derived_handshake; - struct tls13_secret extracted_master; - struct tls13_secret client_application_traffic; - struct tls13_secret server_application_traffic; - struct tls13_secret exporter_master; - struct tls13_secret resumption_master; -}; - -int tls13_secret_init(struct tls13_secret *secret, size_t len); -void tls13_secret_cleanup(struct tls13_secret *secret); -struct tls13_secrets *tls13_secrets_create(const EVP_MD *digest, - int resumption); -void tls13_secrets_destroy(struct tls13_secrets *secrets); - -int tls13_hkdf_expand_label(struct tls13_secret *out, const EVP_MD *digest, - const struct tls13_secret *secret, const char *label, - const struct tls13_secret *context); -int tls13_hkdf_expand_label_with_length(struct tls13_secret *out, - const EVP_MD *digest, const struct tls13_secret *secret, - const uint8_t *label, size_t label_len, const struct tls13_secret *context); - -int tls13_derive_secret(struct tls13_secret *out, const EVP_MD *digest, - const struct tls13_secret *secret, const char *label, - const struct tls13_secret *context); -int tls13_derive_secret_with_label_length(struct tls13_secret *out, - const EVP_MD *digest, const struct tls13_secret *secret, - const uint8_t *label, size_t label_len, const struct tls13_secret *context); - -int tls13_derive_early_secrets(struct tls13_secrets *secrets, uint8_t *psk, - size_t psk_len, const struct tls13_secret *context); -int tls13_derive_handshake_secrets(struct tls13_secrets *secrets, - const uint8_t *ecdhe, size_t ecdhe_len, const struct tls13_secret *context); -int tls13_derive_application_secrets(struct tls13_secrets *secrets, - const struct tls13_secret *context); -int tls13_update_client_traffic_secret(struct tls13_secrets *secrets); -int tls13_update_server_traffic_secret(struct tls13_secrets *secrets); - -/* - * Record Layer. - */ -struct tls13_record_layer; - -struct tls13_record_layer_callbacks { - /* Wire callbacks. */ - tls_read_cb wire_read; - tls_write_cb wire_write; - tls_flush_cb wire_flush; - - /* Interceptors. */ - tls_handshake_read_cb handshake_read; - tls_handshake_write_cb handshake_write; - tls_traffic_key_cb set_read_traffic_key; - tls_traffic_key_cb set_write_traffic_key; - tls_alert_send_cb alert_send; - - /* Notification callbacks. */ - tls13_alert_cb alert_recv; - tls13_alert_cb alert_sent; - tls13_phh_recv_cb phh_recv; - tls13_phh_sent_cb phh_sent; -}; - -struct tls13_record_layer *tls13_record_layer_new( - const struct tls13_record_layer_callbacks *callbacks, void *cb_arg); -void tls13_record_layer_free(struct tls13_record_layer *rl); -void tls13_record_layer_set_callbacks(struct tls13_record_layer *rl, - const struct tls13_record_layer_callbacks *callbacks, void *cb_arg); -void tls13_record_layer_allow_ccs(struct tls13_record_layer *rl, int allow); -void tls13_record_layer_allow_legacy_alerts(struct tls13_record_layer *rl, int allow); -void tls13_record_layer_rcontent(struct tls13_record_layer *rl, CBS *cbs); -void tls13_record_layer_set_aead(struct tls13_record_layer *rl, - const EVP_AEAD *aead); -void tls13_record_layer_set_hash(struct tls13_record_layer *rl, - const EVP_MD *hash); -void tls13_record_layer_set_legacy_version(struct tls13_record_layer *rl, - uint16_t version); -void tls13_record_layer_set_retry_after_phh(struct tls13_record_layer *rl, int retry); -void tls13_record_layer_handshake_completed(struct tls13_record_layer *rl); -int tls13_record_layer_set_read_traffic_key(struct tls13_record_layer *rl, - struct tls13_secret *read_key, enum ssl_encryption_level_t read_level); -int tls13_record_layer_set_write_traffic_key(struct tls13_record_layer *rl, - struct tls13_secret *write_key, enum ssl_encryption_level_t write_level); -ssize_t tls13_record_layer_send_pending(struct tls13_record_layer *rl); -ssize_t tls13_record_layer_phh(struct tls13_record_layer *rl, CBS *cbs); -ssize_t tls13_record_layer_flush(struct tls13_record_layer *rl); - -ssize_t tls13_read_handshake_data(struct tls13_record_layer *rl, uint8_t *buf, size_t n); -ssize_t tls13_write_handshake_data(struct tls13_record_layer *rl, const uint8_t *buf, - size_t n); -ssize_t tls13_pending_application_data(struct tls13_record_layer *rl); -ssize_t tls13_peek_application_data(struct tls13_record_layer *rl, uint8_t *buf, size_t n); -ssize_t tls13_read_application_data(struct tls13_record_layer *rl, uint8_t *buf, size_t n); -ssize_t tls13_write_application_data(struct tls13_record_layer *rl, const uint8_t *buf, - size_t n); - -ssize_t tls13_send_alert(struct tls13_record_layer *rl, uint8_t alert_desc); -ssize_t tls13_send_dummy_ccs(struct tls13_record_layer *rl); - -/* - * Handshake Messages. - */ -struct tls13_handshake_msg; - -struct tls13_handshake_msg *tls13_handshake_msg_new(void); -void tls13_handshake_msg_free(struct tls13_handshake_msg *msg); -void tls13_handshake_msg_data(struct tls13_handshake_msg *msg, CBS *cbs); -uint8_t tls13_handshake_msg_type(struct tls13_handshake_msg *msg); -int tls13_handshake_msg_content(struct tls13_handshake_msg *msg, CBS *cbs); -int tls13_handshake_msg_start(struct tls13_handshake_msg *msg, CBB *body, - uint8_t msg_type); -int tls13_handshake_msg_finish(struct tls13_handshake_msg *msg); -int tls13_handshake_msg_recv(struct tls13_handshake_msg *msg, - struct tls13_record_layer *rl); -int tls13_handshake_msg_send(struct tls13_handshake_msg *msg, - struct tls13_record_layer *rl); - -struct tls13_handshake_stage { - uint8_t hs_type; - uint8_t message_number; -}; - -struct ssl_handshake_tls13_st; - -struct tls13_error { - int code; - int subcode; - int errnum; - const char *file; - int line; - char *msg; -}; - -struct tls13_ctx { - struct tls13_error error; - - SSL *ssl; - struct ssl_handshake_st *hs; - uint8_t mode; - struct tls13_handshake_stage handshake_stage; - int handshake_started; - int handshake_completed; - int need_flush; - int middlebox_compat; - int send_dummy_ccs; - int send_dummy_ccs_after; - - int close_notify_sent; - int close_notify_recv; - - const EVP_AEAD *aead; - const EVP_MD *hash; - - struct tls13_record_layer *rl; - struct tls13_handshake_msg *hs_msg; - uint8_t key_update_request; - uint8_t alert; - int phh_count; - time_t phh_last_seen; - - tls13_handshake_message_cb handshake_message_sent_cb; - tls13_handshake_message_cb handshake_message_recv_cb; - tls13_info_cb info_cb; - tls13_ocsp_status_cb ocsp_status_recv_cb; -}; -#ifndef TLS13_PHH_LIMIT_TIME -#define TLS13_PHH_LIMIT_TIME 3600 -#endif -#ifndef TLS13_PHH_LIMIT -#define TLS13_PHH_LIMIT 100 -#endif - -struct tls13_ctx *tls13_ctx_new(int mode, SSL *ssl); -void tls13_ctx_free(struct tls13_ctx *ctx); - -const EVP_AEAD *tls13_cipher_aead(const SSL_CIPHER *cipher); -const EVP_MD *tls13_cipher_hash(const SSL_CIPHER *cipher); - -void tls13_alert_received_cb(uint8_t alert_desc, void *arg); -void tls13_alert_sent_cb(uint8_t alert_desc, void *arg); -ssize_t tls13_phh_received_cb(void *cb_arg); -void tls13_phh_done_cb(void *cb_arg); - -int tls13_quic_init(struct tls13_ctx *ctx); - -/* - * Legacy interfaces. - */ -int tls13_use_legacy_client(struct tls13_ctx *ctx); -int tls13_use_legacy_server(struct tls13_ctx *ctx); -int tls13_legacy_accept(SSL *ssl); -int tls13_legacy_connect(SSL *ssl); -int tls13_legacy_return_code(SSL *ssl, ssize_t ret); -ssize_t tls13_legacy_wire_read_cb(void *buf, size_t n, void *arg); -ssize_t tls13_legacy_wire_write_cb(const void *buf, size_t n, void *arg); -ssize_t tls13_legacy_wire_flush_cb(void *arg); -int tls13_legacy_pending(const SSL *ssl); -int tls13_legacy_read_bytes(SSL *ssl, int type, unsigned char *buf, int len, - int peek); -int tls13_legacy_write_bytes(SSL *ssl, int type, const void *buf, int len); -int tls13_legacy_shutdown(SSL *ssl); -int tls13_legacy_servername_process(struct tls13_ctx *ctx, uint8_t *alert); - -/* - * Message Types - RFC 8446, Section B.3. - * - * Values listed as "_RESERVED" were used in previous versions of TLS and are - * listed here for completeness. TLS 1.3 implementations MUST NOT send them but - * might receive them from older TLS implementations. - */ -#define TLS13_MT_HELLO_REQUEST_RESERVED 0 -#define TLS13_MT_CLIENT_HELLO 1 -#define TLS13_MT_SERVER_HELLO 2 -#define TLS13_MT_HELLO_VERIFY_REQUEST_RESERVED 3 -#define TLS13_MT_NEW_SESSION_TICKET 4 -#define TLS13_MT_END_OF_EARLY_DATA 5 -#define TLS13_MT_HELLO_RETRY_REQUEST_RESERVED 6 -#define TLS13_MT_ENCRYPTED_EXTENSIONS 8 -#define TLS13_MT_CERTIFICATE 11 -#define TLS13_MT_SERVER_KEY_EXCHANGE_RESERVED 12 -#define TLS13_MT_CERTIFICATE_REQUEST 13 -#define TLS13_MT_SERVER_HELLO_DONE_RESERVED 14 -#define TLS13_MT_CERTIFICATE_VERIFY 15 -#define TLS13_MT_CLIENT_KEY_EXCHANGE_RESERVED 16 -#define TLS13_MT_FINISHED 20 -#define TLS13_MT_CERTIFICATE_URL_RESERVED 21 -#define TLS13_MT_CERTIFICATE_STATUS_RESERVED 22 -#define TLS13_MT_SUPPLEMENTAL_DATA_RESERVED 23 -#define TLS13_MT_KEY_UPDATE 24 -#define TLS13_MT_MESSAGE_HASH 254 - -int tls13_handshake_msg_record(struct tls13_ctx *ctx); -int tls13_handshake_perform(struct tls13_ctx *ctx); - -int tls13_client_init(struct tls13_ctx *ctx); -int tls13_server_init(struct tls13_ctx *ctx); -int tls13_client_connect(struct tls13_ctx *ctx); -int tls13_server_accept(struct tls13_ctx *ctx); - -int tls13_client_hello_send(struct tls13_ctx *ctx, CBB *cbb); -int tls13_client_hello_sent(struct tls13_ctx *ctx); -int tls13_client_hello_recv(struct tls13_ctx *ctx, CBS *cbs); -int tls13_client_hello_retry_send(struct tls13_ctx *ctx, CBB *cbb); -int tls13_client_hello_retry_recv(struct tls13_ctx *ctx, CBS *cbs); -int tls13_client_end_of_early_data_send(struct tls13_ctx *ctx, CBB *cbb); -int tls13_client_end_of_early_data_recv(struct tls13_ctx *ctx, CBS *cbs); -int tls13_client_certificate_send(struct tls13_ctx *ctx, CBB *cbb); -int tls13_client_certificate_recv(struct tls13_ctx *ctx, CBS *cbs); -int tls13_client_certificate_verify_send(struct tls13_ctx *ctx, CBB *cbb); -int tls13_client_certificate_verify_recv(struct tls13_ctx *ctx, CBS *cbs); -int tls13_client_finished_recv(struct tls13_ctx *ctx, CBS *cbs); -int tls13_client_finished_send(struct tls13_ctx *ctx, CBB *cbb); -int tls13_client_finished_sent(struct tls13_ctx *ctx); -int tls13_server_hello_recv(struct tls13_ctx *ctx, CBS *cbs); -int tls13_server_hello_send(struct tls13_ctx *ctx, CBB *cbb); -int tls13_server_hello_sent(struct tls13_ctx *ctx); -int tls13_server_hello_retry_request_recv(struct tls13_ctx *ctx, CBS *cbs); -int tls13_server_hello_retry_request_send(struct tls13_ctx *ctx, CBB *cbb); -int tls13_server_hello_retry_request_sent(struct tls13_ctx *ctx); -int tls13_server_encrypted_extensions_recv(struct tls13_ctx *ctx, CBS *cbs); -int tls13_server_encrypted_extensions_send(struct tls13_ctx *ctx, CBB *cbb); -int tls13_server_certificate_recv(struct tls13_ctx *ctx, CBS *cbs); -int tls13_server_certificate_send(struct tls13_ctx *ctx, CBB *cbb); -int tls13_server_certificate_request_recv(struct tls13_ctx *ctx, CBS *cbs); -int tls13_server_certificate_request_send(struct tls13_ctx *ctx, CBB *cbb); -int tls13_server_certificate_verify_send(struct tls13_ctx *ctx, CBB *cbb); -int tls13_server_certificate_verify_recv(struct tls13_ctx *ctx, CBS *cbs); -int tls13_server_finished_recv(struct tls13_ctx *ctx, CBS *cbs); -int tls13_server_finished_send(struct tls13_ctx *ctx, CBB *cbb); -int tls13_server_finished_sent(struct tls13_ctx *ctx); - -void tls13_error_clear(struct tls13_error *error); -int tls13_cert_add(struct tls13_ctx *ctx, CBB *cbb, X509 *cert, - int(*build_extensions)(SSL *s, uint16_t msg_type, CBB *cbb)); - -int tls13_synthetic_handshake_message(struct tls13_ctx *ctx); -int tls13_clienthello_hash_init(struct tls13_ctx *ctx); -void tls13_clienthello_hash_clear(struct ssl_handshake_tls13_st *hs); -int tls13_clienthello_hash_update_bytes(struct tls13_ctx *ctx, void *data, - size_t len); -int tls13_clienthello_hash_update(struct tls13_ctx *ctx, CBS *cbs); -int tls13_clienthello_hash_finalize(struct tls13_ctx *ctx); -int tls13_clienthello_hash_validate(struct tls13_ctx *ctx); - -int tls13_error_set(struct tls13_error *error, int code, int subcode, - const char *file, int line, const char *fmt, ...); -int tls13_error_setx(struct tls13_error *error, int code, int subcode, - const char *file, int line, const char *fmt, ...); - -#define tls13_set_error(ctx, code, subcode, fmt, ...) \ - tls13_error_set(&(ctx)->error, (code), (subcode), __FILE__, __LINE__, \ - (fmt), __VA_ARGS__) -#define tls13_set_errorx(ctx, code, subcode, fmt, ...) \ - tls13_error_setx(&(ctx)->error, (code), (subcode), __FILE__, __LINE__, \ - (fmt), __VA_ARGS__) - -int tls13_exporter(struct tls13_ctx *ctx, const uint8_t *label, size_t label_len, - const uint8_t *context_value, size_t context_value_len, uint8_t *out, - size_t out_len); - -extern const uint8_t tls13_downgrade_12[8]; -extern const uint8_t tls13_downgrade_11[8]; -extern const uint8_t tls13_hello_retry_request_hash[32]; -extern const uint8_t tls13_cert_verify_pad[64]; -extern const uint8_t tls13_cert_client_verify_context[]; -extern const uint8_t tls13_cert_server_verify_context[]; - -__END_HIDDEN_DECLS - -#endif -- cgit v1.2.3-55-g6feb