* Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved
* Copyright 2005 Nokia. All rights reserved.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
+ * Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
# include "packet_locl.h"
# include "internal/dane.h"
# include "internal/refcount.h"
+# include "internal/tsan_assist.h"
+# include "internal/bio.h"
# ifdef OPENSSL_BUILD_SHLIBSSL
# undef OPENSSL_EXTERN
(c)[1]=(unsigned char)(((l)>> 8)&0xff), \
(c)[2]=(unsigned char)(((l) )&0xff)),(c)+=3)
+# define TLS_MAX_VERSION_INTERNAL TLS1_3_VERSION
+# define DTLS_MAX_VERSION_INTERNAL DTLS1_2_VERSION
+
/*
* DTLS version numbers are strange because they're inverted. Except for
* DTLS1_BAD_VER, which should be considered "lower" than the rest.
# define SSL_PKEY_GOST12_256 5
# define SSL_PKEY_GOST12_512 6
# define SSL_PKEY_ED25519 7
-# define SSL_PKEY_NUM 8
-/*
- * Pseudo-constant. GOST cipher suites can use different certs for 1
- * SSL_CIPHER. So let's see which one we have in fact.
- */
-# define SSL_PKEY_GOST_EC SSL_PKEY_NUM+1
+# define SSL_PKEY_ED448 8
+# define SSL_PKEY_NUM 9
/*-
* SSL_kRSA <- RSA_ENC
long (*ssl_ctx_callback_ctrl) (SSL_CTX *s, int cb_id, void (*fp) (void));
};
+/*
+ * Matches the length of PSK_MAX_PSK_LEN. We keep it the same value for
+ * consistency, even in the event of OPENSSL_NO_PSK being defined.
+ */
+# define TLS13_MAX_RESUMPTION_PSK_LENGTH 256
+
/*-
* Lets make this into an ASN.1 type structure as follows
* SSL_SESSION_ID ::= SEQUENCE {
unsigned char early_secret[EVP_MAX_MD_SIZE];
/*
* For <=TLS1.2 this is the master_key. For TLS1.3 this is the resumption
- * master secret
+ * PSK
*/
- unsigned char master_key[TLS13_MAX_RESUMPTION_MASTER_LENGTH];
+ unsigned char master_key[TLS13_MAX_RESUMPTION_PSK_LENGTH];
/* session_id - valid? */
size_t session_id_length;
unsigned char session_id[SSL_MAX_SSL_SESSION_ID_LENGTH];
const SSL_CIPHER *cipher;
unsigned long cipher_id; /* when ASN.1 loaded, this needs to be used to
* load the 'cipher' structure */
- STACK_OF(SSL_CIPHER) *ciphers; /* shared ciphers? */
+ STACK_OF(SSL_CIPHER) *ciphers; /* ciphers offered by the client */
CRYPTO_EX_DATA ex_data; /* application specific data */
/*
* These are used to make removal of session-ids more efficient and to
/* Session lifetime hint in seconds */
unsigned long tick_lifetime_hint;
uint32_t tick_age_add;
- unsigned char *tick_nonce;
- size_t tick_nonce_len;
int tick_identity;
/* Max number of bytes that can be sent as early data */
uint32_t max_early_data;
# ifndef OPENSSL_NO_SRP
char *srp_username;
# endif
+ unsigned char *ticket_appdata;
+ size_t ticket_appdata_len;
uint32_t flags;
CRYPTO_RWLOCK *lock;
};
/* Needed in ssl_cert.c */
DEFINE_LHASH_OF(X509_NAME);
-# define TLSEXT_KEYNAME_LENGTH 16
+# define TLSEXT_KEYNAME_LENGTH 16
+# define TLSEXT_TICK_KEY_LENGTH 32
+
+typedef struct ssl_ctx_ext_secure_st {
+ unsigned char tick_hmac_key[TLSEXT_TICK_KEY_LENGTH];
+ unsigned char tick_aes_key[TLSEXT_TICK_KEY_LENGTH];
+} SSL_CTX_EXT_SECURE;
struct ssl_ctx_st {
const SSL_METHOD *method;
STACK_OF(SSL_CIPHER) *cipher_list;
/* same as above but sorted for lookup */
STACK_OF(SSL_CIPHER) *cipher_list_by_id;
+ /* TLSv1.3 specific ciphersuites */
+ STACK_OF(SSL_CIPHER) *tls13_ciphersuites;
struct x509_store_st /* X509_STORE */ *cert_store;
LHASH_OF(SSL_SESSION) *sessions;
/*
const unsigned char *data, int len,
int *copy);
struct {
- int sess_connect; /* SSL new conn - started */
- int sess_connect_renegotiate; /* SSL reneg - requested */
- int sess_connect_good; /* SSL new conne/reneg - finished */
- int sess_accept; /* SSL new accept - started */
- int sess_accept_renegotiate; /* SSL reneg - requested */
- int sess_accept_good; /* SSL accept/reneg - finished */
- int sess_miss; /* session lookup misses */
- int sess_timeout; /* reuse attempt on timeouted session */
- int sess_cache_full; /* session removed due to full cache */
- int sess_hit; /* session reuse actually done */
- int sess_cb_hit; /* session-id that was not in the cache was
- * passed back via the callback. This
- * indicates that the application is supplying
- * session-id's from other processes - spooky
- * :-) */
+ TSAN_QUALIFIER int sess_connect; /* SSL new conn - started */
+ TSAN_QUALIFIER int sess_connect_renegotiate; /* SSL reneg - requested */
+ TSAN_QUALIFIER int sess_connect_good; /* SSL new conne/reneg - finished */
+ TSAN_QUALIFIER int sess_accept; /* SSL new accept - started */
+ TSAN_QUALIFIER int sess_accept_renegotiate; /* SSL reneg - requested */
+ TSAN_QUALIFIER int sess_accept_good; /* SSL accept/reneg - finished */
+ TSAN_QUALIFIER int sess_miss; /* session lookup misses */
+ TSAN_QUALIFIER int sess_timeout; /* reuse attempt on timeouted session */
+ TSAN_QUALIFIER int sess_cache_full; /* session removed due to full cache */
+ TSAN_QUALIFIER int sess_hit; /* session reuse actually done */
+ TSAN_QUALIFIER int sess_cb_hit; /* session-id that was not in
+ * the cache was passed back via
+ * the callback. This indicates
+ * that the application is
+ * supplying session-id's from
+ * other processes - spooky
+ * :-) */
} stats;
CRYPTO_REF_COUNT references;
int (*app_verify_cookie_cb) (SSL *ssl, const unsigned char *cookie,
unsigned int cookie_len);
+ /* TLS1.3 app-controlled cookie generate callback */
+ int (*gen_stateless_cookie_cb) (SSL *ssl, unsigned char *cookie,
+ size_t *cookie_len);
+
+ /* TLS1.3 verify app-controlled cookie callback */
+ int (*verify_stateless_cookie_cb) (SSL *ssl, const unsigned char *cookie,
+ size_t cookie_len);
+
CRYPTO_EX_DATA ex_data;
const EVP_MD *md5; /* For SSLv3/TLSv1 'ssl3-md5' */
/*
* What we put in certificate_authorities extension for TLS 1.3
* (ClientHello and CertificateRequest) or just client cert requests for
- * earlier versions.
+ * earlier versions. If client_ca_names is populated then it is only used
+ * for client cert requests, and in preference to ca_names.
*/
STACK_OF(X509_NAME) *ca_names;
+ STACK_OF(X509_NAME) *client_ca_names;
/*
* Default values to use in SSL structures follow (these are copied by
void *servername_arg;
/* RFC 4507 session ticket keys */
unsigned char tick_key_name[TLSEXT_KEYNAME_LENGTH];
- unsigned char tick_hmac_key[32];
- unsigned char tick_aes_key[32];
+ SSL_CTX_EXT_SECURE *secure;
/* Callback to support customisation of ticket key setting */
int (*ticket_key_cb) (SSL *ssl,
unsigned char *name, unsigned char *iv,
/* Shared DANE context */
struct dane_ctx_st dane;
+# ifndef OPENSSL_NO_SRTP
/* SRTP profiles we are willing to do from RFC 5764 */
STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
+# endif
/*
* Callback for disabling session caching and ticket support on a session
* basis, depending on the chosen cipher.
*/
SSL_CTX_keylog_cb_func keylog_callback;
- /* The maximum number of bytes that can be sent as early data */
+ /*
+ * The maximum number of bytes advertised in session tickets that can be
+ * sent as early data.
+ */
uint32_t max_early_data;
+ /*
+ * The maximum number of bytes of early data that a server will tolerate
+ * (which should be at least as much as max_early_data).
+ */
+ uint32_t recv_max_early_data;
+
/* TLS1.3 padding callback */
size_t (*record_padding_cb)(SSL *s, int type, size_t len, void *arg);
void *record_padding_arg;
size_t block_padding;
+
+ /* Session ticket appdata */
+ SSL_CTX_generate_session_ticket_fn generate_ticket_cb;
+ SSL_CTX_decrypt_session_ticket_fn decrypt_ticket_cb;
+ void *ticket_cb_data;
+
+ /* The number of TLS1.3 tickets to automatically send */
+ size_t num_tickets;
+
+ /* Callback to determine if early_data is acceptable or not */
+ SSL_allow_early_data_cb_fn allow_early_data_cb;
+ void *allow_early_data_cb_data;
+
+ /* Do we advertise Post-handshake auth support? */
+ int pha_enabled;
+
+ /* Callback for SSL async handling */
+ SSL_async_callback_fn async_cb;
+ void *async_cb_arg;
};
struct ssl_st {
/* crypto */
STACK_OF(SSL_CIPHER) *cipher_list;
STACK_OF(SSL_CIPHER) *cipher_list_by_id;
+ /* TLSv1.3 specific ciphersuites */
+ STACK_OF(SSL_CIPHER) *tls13_ciphersuites;
/*
* These are the ones being used, the ones in SSL_SESSION are the ones to
* be 'copied' into these ones
*/
uint32_t mac_flags;
/*
- * The TLS1.3 secrets. The resumption master secret is stored in the
- * session.
+ * The TLS1.3 secrets.
*/
unsigned char early_secret[EVP_MAX_MD_SIZE];
unsigned char handshake_secret[EVP_MAX_MD_SIZE];
unsigned char master_secret[EVP_MAX_MD_SIZE];
+ unsigned char resumption_master_secret[EVP_MAX_MD_SIZE];
unsigned char client_finished_secret[EVP_MAX_MD_SIZE];
unsigned char server_finished_secret[EVP_MAX_MD_SIZE];
unsigned char server_finished_hash[EVP_MAX_MD_SIZE];
EVP_CIPHER_CTX *enc_write_ctx; /* cryptographic state */
unsigned char write_iv[EVP_MAX_IV_LENGTH]; /* TLSv1.3 static write IV */
EVP_MD_CTX *write_hash; /* used for mac generation */
- /* Count of how many KeyUpdate messages we have received */
- unsigned int key_update_count;
/* session info */
/* client cert? */
/* This is used to hold the server certificate used */
# endif
SSL_psk_find_session_cb_func psk_find_session_cb;
SSL_psk_use_session_cb_func psk_use_session_cb;
+
SSL_CTX *ctx;
/* Verified chain of peer */
STACK_OF(X509) *verified_chain;
long verify_result;
/* extra application data */
CRYPTO_EX_DATA ex_data;
- /* for server side, keep the list of CA_dn we can use */
+ /*
+ * What we put in certificate_authorities extension for TLS 1.3
+ * (ClientHello and CertificateRequest) or just client cert requests for
+ * earlier versions. If client_ca_names is populated then it is only used
+ * for client cert requests, and in preference to ca_names.
+ */
STACK_OF(X509_NAME) *ca_names;
+ STACK_OF(X509_NAME) *client_ca_names;
CRYPTO_REF_COUNT references;
/* protocol behaviour */
uint32_t options;
int scts_parsed;
# endif
SSL_CTX *session_ctx; /* initial ctx, used to store sessions */
+# ifndef OPENSSL_NO_SRTP
/* What we'll do */
STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
/* What's been chosen */
SRTP_PROTECTION_PROFILE *srtp_profile;
+# endif
/*-
* 1 if we are renegotiating.
* 2 if we are a server and are inside a handshake
int key_update;
/* Post-handshake authentication state */
SSL_PHA_STATE post_handshake_auth;
- int pha_forced;
+ int pha_enabled;
uint8_t* pha_context;
size_t pha_context_len;
int certreqs_sent;
ASYNC_WAIT_CTX *waitctx;
size_t asyncrw;
- /* The maximum number of plaintext bytes that can be sent as early data */
+ /*
+ * The maximum number of bytes advertised in session tickets that can be
+ * sent as early data.
+ */
uint32_t max_early_data;
+ /*
+ * The maximum number of bytes of early data that a server will tolerate
+ * (which should be at least as much as max_early_data).
+ */
+ uint32_t recv_max_early_data;
+
/*
* The number of bytes of early data received so far. If we accepted early
* data then this is a count of the plaintext bytes. If we rejected it then
CRYPTO_RWLOCK *lock;
RAND_DRBG *drbg;
+
+ /* The number of TLS1.3 tickets to automatically send */
+ size_t num_tickets;
+ /* The number of TLS1.3 tickets actually sent so far */
+ size_t sent_tickets;
+ /* The next nonce value to use when we send a ticket on this connection */
+ uint64_t next_ticket_nonce;
+
+ /* Callback to determine if early_data is acceptable or not */
+ SSL_allow_early_data_cb_fn allow_early_data_cb;
+ void *allow_early_data_cb_data;
+
+ /* Callback for SSL async handling */
+ SSL_async_callback_fn async_cb;
+ void *async_cb_arg;
};
/*
#define TLSEXT_SIGALG_gostr34102001_gostr3411 0xeded
#define TLSEXT_SIGALG_ed25519 0x0807
+#define TLSEXT_SIGALG_ed448 0x0808
/* Known PSK key exchange modes */
#define TLSEXT_KEX_MODE_KE 0x00
void ssl_cert_free(CERT *c);
__owur int ssl_generate_session_id(SSL *s, SSL_SESSION *ss);
__owur int ssl_get_new_session(SSL *s, int session);
+__owur SSL_SESSION *lookup_sess_in_cache(SSL *s, const unsigned char *sess_id,
+ size_t sess_id_len);
__owur int ssl_get_prev_session(SSL *s, CLIENTHELLO_MSG *hello);
__owur SSL_SESSION *ssl_session_dup(SSL_SESSION *src, int ticket);
__owur int ssl_cipher_id_cmp(const SSL_CIPHER *a, const SSL_CIPHER *b);
DECLARE_OBJ_BSEARCH_GLOBAL_CMP_FN(SSL_CIPHER, SSL_CIPHER, ssl_cipher_id);
__owur int ssl_cipher_ptr_id_cmp(const SSL_CIPHER *const *ap,
const SSL_CIPHER *const *bp);
-__owur STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth,
- STACK_OF(SSL_CIPHER) **pref,
- STACK_OF(SSL_CIPHER)
- **sorted,
+__owur STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method,
+ STACK_OF(SSL_CIPHER) *tls13_ciphersuites,
+ STACK_OF(SSL_CIPHER) **cipher_list,
+ STACK_OF(SSL_CIPHER) **cipher_list_by_id,
const char *rule_str,
CERT *c);
__owur int ssl_cache_cipherlist(SSL *s, PACKET *cipher_suites, int sslv2format);
__owur int ssl_cert_set_cert_store(CERT *c, X509_STORE *store, int chain,
int ref);
-__owur int ssl_randbytes(SSL *s, unsigned char *buf, size_t num);
__owur int ssl_security(const SSL *s, int op, int bits, int nid, void *other);
__owur int ssl_ctx_security(const SSL_CTX *ctx, int op, int bits, int nid,
void *other);
+__owur int ssl_cert_lookup_by_nid(int nid, size_t *pidx);
__owur const SSL_CERT_LOOKUP *ssl_cert_lookup_by_pkey(const EVP_PKEY *pk,
size_t *pidx);
__owur const SSL_CERT_LOOKUP *ssl_cert_lookup_by_idx(size_t idx);
size_t *serverinfo_length);
void ssl_set_masks(SSL *s);
__owur STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s);
-__owur int ssl_verify_alarm_type(long type);
+__owur int ssl_x509err2alert(int type);
void ssl_sort_cipher_list(void);
int ssl_load_ciphers(void);
__owur int ssl_fill_hello_random(SSL *s, int server, unsigned char *field,
__owur int ssl_allow_compression(SSL *s);
-__owur int ssl_version_supported(const SSL *s, int version);
+__owur int ssl_version_supported(const SSL *s, int version,
+ const SSL_METHOD **meth);
__owur int ssl_set_client_hello_version(SSL *s);
__owur int ssl_check_version_downgrade(SSL *s);
__owur int ssl_choose_client_version(SSL *s, int version,
RAW_EXTENSION *extensions);
__owur int ssl_get_min_max_version(const SSL *s, int *min_version,
- int *max_version);
+ int *max_version, int *real_max);
__owur long tls1_default_timeout(void);
__owur int dtls1_do_write(SSL *s, int type);
const unsigned char *secret,
const unsigned char *label, size_t labellen,
const unsigned char *data, size_t datalen,
- unsigned char *out, size_t outlen);
+ unsigned char *out, size_t outlen, int fatal);
__owur int tls13_derive_key(SSL *s, const EVP_MD *md,
const unsigned char *secret, unsigned char *key,
size_t keylen);
# ifndef OPENSSL_NO_EC
__owur const TLS_GROUP_INFO *tls1_group_id_lookup(uint16_t curve_id);
-__owur int tls1_check_group_id(SSL *s, uint16_t group_id);
+__owur int tls1_check_group_id(SSL *s, uint16_t group_id, int check_own_curves);
__owur uint16_t tls1_shared_group(SSL *s, int nmatch);
__owur int tls1_set_groups(uint16_t **pext, size_t *pextlen,
int *curves, size_t ncurves);
__owur int tls1_set_server_sigalgs(SSL *s);
-/* Return codes for tls_get_ticket_from_client() and tls_decrypt_ticket() */
-typedef enum ticket_en {
- /* fatal error, malloc failure */
- TICKET_FATAL_ERR_MALLOC,
- /* fatal error, either from parsing or decrypting the ticket */
- TICKET_FATAL_ERR_OTHER,
- /* No ticket present */
- TICKET_NONE,
- /* Empty ticket present */
- TICKET_EMPTY,
- /* the ticket couldn't be decrypted */
- TICKET_NO_DECRYPT,
- /* a ticket was successfully decrypted */
- TICKET_SUCCESS,
- /* same as above but the ticket needs to be renewed */
- TICKET_SUCCESS_RENEW
-} TICKET_RETURN;
-
-__owur TICKET_RETURN tls_get_ticket_from_client(SSL *s, CLIENTHELLO_MSG *hello,
- SSL_SESSION **ret);
-__owur TICKET_RETURN tls_decrypt_ticket(SSL *s, const unsigned char *etick,
- size_t eticklen,
- const unsigned char *sess_id,
- size_t sesslen, SSL_SESSION **psess);
+__owur SSL_TICKET_STATUS tls_get_ticket_from_client(SSL *s, CLIENTHELLO_MSG *hello,
+ SSL_SESSION **ret);
+__owur SSL_TICKET_STATUS tls_decrypt_ticket(SSL *s, const unsigned char *etick,
+ size_t eticklen,
+ const unsigned char *sess_id,
+ size_t sesslen, SSL_SESSION **psess);
__owur int tls_use_ticket(SSL *s);
__owur int tls1_set_peer_legacy_sigalg(SSL *s, const EVP_PKEY *pkey);
__owur int tls1_lookup_md(const SIGALG_LOOKUP *lu, const EVP_MD **pmd);
__owur size_t tls12_get_psigalgs(SSL *s, int sent, const uint16_t **psigs);
+# ifndef OPENSSL_NO_EC
+__owur int tls_check_sigalg_curve(const SSL *s, int curve);
+# endif
__owur int tls12_check_peer_sigalg(SSL *s, uint16_t, EVP_PKEY *pkey);
__owur int ssl_set_client_disabled(SSL *s);
__owur int ssl_cipher_disabled(SSL *s, const SSL_CIPHER *c, int op, int echde);
#define SERVER_HANDSHAKE_LABEL "SERVER_HANDSHAKE_TRAFFIC_SECRET"
#define CLIENT_APPLICATION_LABEL "CLIENT_TRAFFIC_SECRET_0"
#define SERVER_APPLICATION_LABEL "SERVER_TRAFFIC_SECRET_0"
+#define EARLY_EXPORTER_SECRET_LABEL "EARLY_EXPORTER_SECRET"
+#define EXPORTER_SECRET_LABEL "EXPORTER_SECRET"
/* s3_cbc.c */
__owur char ssl3_cbc_record_digest_supported(const EVP_MD_CTX *ctx);
void ssl_comp_free_compression_methods_int(void);
+/* ssl_mcnf.c */
+void ssl_ctx_system_config(SSL_CTX *ctx);
+
# else /* OPENSSL_UNIT_TEST */
# define ssl_init_wbio_buffer SSL_test_functions()->p_ssl_init_wbio_buffer
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