# include <openssl/symhacks.h>
#include "record/record.h"
+#include "packet_locl.h"
# ifdef OPENSSL_BUILD_SHLIBSSL
# undef OPENSSL_EXTERN
/* SRP */
# define SSL_kSRP 0x00000400L
+# define SSL_kRSAPSK 0x00000800L
+# define SSL_kECDHEPSK 0x00001000L
+# define SSL_kDHEPSK 0x00002000L
+
+/* all PSK */
+
+#define SSL_PSK (SSL_kPSK | SSL_kRSAPSK | SSL_kECDHEPSK | SSL_kDHEPSK)
+
/* Bits for algorithm_auth (server authentication) */
/* RSA auth */
# define SSL_aRSA 0x00000001L
# define SSL_aECDSA 0x00000040L
/* PSK auth */
# define SSL_aPSK 0x00000080L
-/* GOST R 34.10-94 signature auth */
-# define SSL_aGOST94 0x00000100L
/* GOST R 34.10-2001 signature auth */
# define SSL_aGOST01 0x00000200L
/* SRP auth */
# define SSL_PKEY_DH_RSA 3
# define SSL_PKEY_DH_DSA 4
# define SSL_PKEY_ECC 5
-# define SSL_PKEY_GOST94 6
# define SSL_PKEY_GOST01 7
# define SSL_PKEY_NUM 8
int (*ssl_renegotiate_check) (SSL *s);
long (*ssl_get_message) (SSL *s, int st1, int stn, int mt, long
max, int *ok);
- int (*ssl_read_bytes) (SSL *s, int type, unsigned char *buf, int len,
- int peek);
+ int (*ssl_read_bytes) (SSL *s, int type, int *recvd_type,
+ unsigned char *buf, int len, int peek);
int (*ssl_write_bytes) (SSL *s, int type, const void *buf_, int len);
int (*ssl_dispatch_alert) (SSL *s);
long (*ssl_ctrl) (SSL *s, int cmd, long larg, void *parg);
* to disable session caching and tickets.
*/
int not_resumable;
- /* The cert is the certificate used to establish this connection */
- struct sess_cert_st /* SESS_CERT */ *sess_cert;
- /*
- * This is the cert for the other end. On clients, it will be the same as
- * sess_cert->peer_key->x509 (the latter is not enough as sess_cert is
- * not retained in the external representation of sessions, see
- * ssl_asn1.c).
- */
+ /* This is the cert and type for the other end. */
X509 *peer;
+ int peer_type;
+ /* Certificate chain of peer */
+ STACK_OF(X509) *peer_chain;
/*
* when app_verify_callback accepts a session where the peer's
* certificate is not ok, we must remember the error for session reuse:
* implement a maximum cache size.
*/
struct ssl_session_st *prev, *next;
-# ifndef OPENSSL_NO_TLSEXT
char *tlsext_hostname;
-# ifndef OPENSSL_NO_EC
+# ifndef OPENSSL_NO_EC
size_t tlsext_ecpointformatlist_length;
unsigned char *tlsext_ecpointformatlist; /* peer's list */
size_t tlsext_ellipticcurvelist_length;
unsigned char *tlsext_ellipticcurvelist; /* peer's list */
-# endif /* OPENSSL_NO_EC */
+# endif /* OPENSSL_NO_EC */
/* RFC4507 info */
unsigned char *tlsext_tick; /* Session ticket */
size_t tlsext_ticklen; /* Session ticket length */
unsigned long tlsext_tick_lifetime_hint; /* Session lifetime hint in seconds */
-# endif
# ifndef OPENSSL_NO_SRP
char *srp_username;
# endif
- long flags;
+ uint32_t flags;
};
/* Extended master secret support */
* SSL_SESS_CACHE_SERVER, Default is SSL_SESSION_CACHE_SERVER, which
* means only SSL_accept which cache SSL_SESSIONS.
*/
- int session_cache_mode;
+ uint32_t session_cache_mode;
/*
* If timeout is not 0, it is the default timeout value set when
* SSL_new() is called. This has been put in to make life easier to set
* SSL_new)
*/
- unsigned long options;
- unsigned long mode;
+ uint32_t options;
+ uint32_t mode;
long max_cert_list;
struct cert_st /* CERT */ *cert;
const void *buf, size_t len, SSL *ssl, void *arg);
void *msg_callback_arg;
- int verify_mode;
+ uint32_t verify_mode;
unsigned int sid_ctx_length;
unsigned char sid_ctx[SSL_MAX_SID_CTX_LENGTH];
/* called 'verify_callback' in the SSL */
ENGINE *client_cert_engine;
# endif
-# ifndef OPENSSL_NO_TLSEXT
/* TLS extensions servername callback */
int (*tlsext_servername_callback) (SSL *, int *, void *);
void *tlsext_servername_arg;
/* Callback for status request */
int (*tlsext_status_cb) (SSL *ssl, void *arg);
void *tlsext_status_arg;
-# endif
# ifndef OPENSSL_NO_PSK
char *psk_identity_hint;
SRP_CTX srp_ctx; /* ctx for SRP authentication */
# endif
-# ifndef OPENSSL_NO_TLSEXT
-
-# ifndef OPENSSL_NO_NEXTPROTONEG
+# ifndef OPENSSL_NO_NEXTPROTONEG
/* Next protocol negotiation information */
/* (for experimental NPN extension). */
const unsigned char *in,
unsigned int inlen, void *arg);
void *next_proto_select_cb_arg;
-# endif
+# endif
/*
* ALPN information (we are in the process of transitioning from NPN to
/* 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.
* These are the ones being used, the ones in SSL_SESSION are the ones to
* be 'copied' into these ones
*/
- int mac_flags;
+ uint32_t mac_flags;
EVP_CIPHER_CTX *enc_read_ctx; /* cryptographic state */
EVP_MD_CTX *read_hash; /* used for mac generation */
COMP_CTX *compress; /* compression */
* 0 don't care about verify failure.
* 1 fail if verify fails
*/
- int verify_mode;
+ uint32_t verify_mode;
/* fail if callback returns 0 */
int (*verify_callback) (int ok, X509_STORE_CTX *ctx);
/* optional informational callback */
STACK_OF(X509_NAME) *client_CA;
int references;
/* protocol behaviour */
- unsigned long options;
+ uint32_t options;
/* API behaviour */
- unsigned long mode;
+ uint32_t mode;
long max_cert_list;
int first_packet;
/* what was passed, used for SSLv3/TLS rollback check */
int client_version;
unsigned int max_send_fragment;
-# ifndef OPENSSL_NO_TLSEXT
+
/* TLS extension debug callback */
void (*tlsext_debug_cb) (SSL *s, int client_server, int type,
unsigned char *data, int len, void *arg);
int tlsext_ocsp_resplen;
/* RFC4507 session ticket expected to be received or sent */
int tlsext_ticket_expected;
-# ifndef OPENSSL_NO_EC
+# ifndef OPENSSL_NO_EC
size_t tlsext_ecpointformatlist_length;
/* our list */
unsigned char *tlsext_ecpointformatlist;
size_t tlsext_ellipticcurvelist_length;
/* our list */
unsigned char *tlsext_ellipticcurvelist;
-# endif /* OPENSSL_NO_EC */
+# endif /* OPENSSL_NO_EC */
/* TLS Session Ticket extension override */
TLS_SESSION_TICKET_EXT *tlsext_session_ticket;
/* TLS Session Ticket extension callback */
tls_session_secret_cb_fn tls_session_secret_cb;
void *tls_session_secret_cb_arg;
SSL_CTX *initial_ctx; /* initial ctx, used to store sessions */
-# ifndef OPENSSL_NO_NEXTPROTONEG
+# ifndef OPENSSL_NO_NEXTPROTONEG
/*
* Next protocol negotiation. For the client, this is the protocol that
* we sent in NextProtocol and is set when handling ServerHello
*/
unsigned char *next_proto_negotiated;
unsigned char next_proto_negotiated_len;
-# endif
-# define session_ctx initial_ctx
+# endif
+# define session_ctx initial_ctx
/* What we'll do */
STACK_OF(SRTP_PROTECTION_PROFILE) *srtp_profiles;
/* What's been chosen */
*/
unsigned char *alpn_client_proto_list;
unsigned alpn_client_proto_list_len;
-# else
-# define session_ctx ctx
-# endif /* OPENSSL_NO_TLSEXT */
+
/*-
* 1 if we are renegotiating.
* 2 if we are a server and are inside a handshake
typedef struct ssl3_state_st {
long flags;
- int delay_buf_pop_ret;
int read_mac_secret_size;
unsigned char read_mac_secret[EVP_MAX_MD_SIZE];
int write_mac_secret_size;
/* Temporary storage for premaster secret */
unsigned char *pms;
size_t pmslen;
+#ifndef OPENSSL_NO_PSK
+ /* Temporary storage for PSK key */
+ unsigned char *psk;
+ size_t psklen;
+#endif
/*
* signature algorithms peer reports: e.g. supported signature
* algorithms extension for server or as part of a certificate
unsigned char *peer_sigalgs;
/* Size of above array */
size_t peer_sigalgslen;
+ /* Digest peer uses for signing */
+ const EVP_MD *peer_md;
+ /* Array of digests used for signing */
+ const EVP_MD *md[SSL_PKEY_NUM];
+ /*
+ * Set if corresponding CERT_PKEY can be used with current
+ * SSL session: e.g. appropriate curve, signature algorithms etc.
+ * If zero it can't be used at all.
+ */
+ uint32_t valid_flags[SSL_PKEY_NUM];
+ /*
+ * For servers the following masks are for the key and auth algorithms
+ * that are supported by the certs below. For clients they are masks of
+ * *disabled* algorithms based on the current session.
+ */
+ unsigned long mask_k;
+ unsigned long mask_a;
+ unsigned long export_mask_k;
+ unsigned long export_mask_a;
+ /* Client only */
+ unsigned long mask_ssl;
} tmp;
/* Connection binding to prevent renegotiation attacks */
int next_proto_neg_seen;
# endif
-# ifndef OPENSSL_NO_TLSEXT
-
/*
* ALPN information (we are in the process of transitioning from NPN to
* ALPN.)
char is_probably_safari;
# endif /* !OPENSSL_NO_EC */
-# endif /* !OPENSSL_NO_TLSEXT */
+ /* For clients: peer temporary key */
+# ifndef OPENSSL_NO_RSA
+ RSA *peer_rsa_tmp;
+# endif
+# ifndef OPENSSL_NO_DH
+ DH *peer_dh_tmp;
+# endif
+# ifndef OPENSSL_NO_EC
+ EC_KEY *peer_ecdh_tmp;
+# endif
+
} SSL3_STATE;
struct dtls1_retransmit_state saved_retransmit_state;
};
-struct ccs_header_st {
- unsigned char type;
- unsigned short seq;
-};
-
struct dtls1_timeout_st {
/* Number of read timeouts so far */
unsigned int read_timeouts;
unsigned short timeout_duration;
unsigned int retransmitting;
- /*
- * Set when the handshake is ready to process peer's ChangeCipherSpec message.
- * Cleared after the message has been processed.
- */
- unsigned int change_cipher_spec_ok;
# ifndef OPENSSL_NO_SCTP
/* used when SSL_ST_XX_FLUSH is entered */
int next_state;
typedef struct cert_pkey_st {
X509 *x509;
EVP_PKEY *privatekey;
- /* Digest to use when signing */
- const EVP_MD *digest;
/* Chain for this certificate */
STACK_OF(X509) *chain;
-# ifndef OPENSSL_NO_TLSEXT
+
/*-
* serverinfo data for this certificate. The data is in TLS Extension
* wire format, specifically it's a series of records like:
*/
unsigned char *serverinfo;
size_t serverinfo_length;
-# endif
- /*
- * Set if CERT_PKEY can be used with current SSL session: e.g.
- * appropriate curve, signature algorithms etc. If zero it can't be used
- * at all.
- */
- int valid_flags;
} CERT_PKEY;
/* Retrieve Suite B flags */
# define tls1_suiteb(s) (s->cert->cert_flags & SSL_CERT_FLAG_SUITEB_128_LOS)
* Per-connection flags relating to this extension type: not used if
* part of an SSL_CTX structure.
*/
- unsigned short ext_flags;
+ uint32_t ext_flags;
custom_ext_add_cb add_cb;
custom_ext_free_cb free_cb;
void *add_arg;
* an index, not a pointer.
*/
CERT_PKEY *key;
- /*
- * For servers the following masks are for the key and auth algorithms
- * that are supported by the certs below. For clients they are masks of
- * *disabled* algorithms based on the current session.
- */
- int valid;
- unsigned long mask_k;
- unsigned long mask_a;
- unsigned long export_mask_k;
- unsigned long export_mask_a;
- /* Client only */
- unsigned long mask_ssl;
# ifndef OPENSSL_NO_RSA
RSA *rsa_tmp;
RSA *(*rsa_tmp_cb) (SSL *ssl, int is_export, int keysize);
int ecdh_tmp_auto;
# endif
/* Flags related to certificates */
- unsigned int cert_flags;
+ uint32_t cert_flags;
CERT_PKEY pkeys[SSL_PKEY_NUM];
/*
* Certificate types (received or sent) in certificate request message.
int references; /* >1 only if SSL_copy_session_id is used */
} CERT;
-typedef struct sess_cert_st {
- STACK_OF(X509) *cert_chain; /* as received from peer */
- /* The 'peer_...' members are used only by clients. */
- int peer_cert_type;
- CERT_PKEY *peer_key; /* points to an element of peer_pkeys (never
- * NULL!) */
- CERT_PKEY peer_pkeys[SSL_PKEY_NUM];
- /*
- * Obviously we don't have the private keys of these, so maybe we
- * shouldn't even use the CERT_PKEY type here.
- */
-# ifndef OPENSSL_NO_RSA
- RSA *peer_rsa_tmp; /* not used for SSL 2 */
-# endif
-# ifndef OPENSSL_NO_DH
- DH *peer_dh_tmp; /* not used for SSL 2 */
-# endif
-# ifndef OPENSSL_NO_EC
- EC_KEY *peer_ecdh_tmp;
-# endif
- int references; /* actually always 1 at the moment */
-} SESS_CERT;
/* Structure containing decoded values of signature algorithms extension */
struct tls_sigalgs_st {
/* NID of hash algorithm */
const unsigned char *, size_t,
int use_context);
/* Various flags indicating protocol version requirements */
- unsigned int enc_flags;
+ uint32_t enc_flags;
/* Handshake header length */
unsigned int hhlen;
/* Set the handshake header */
int ssl_clear_bad_session(SSL *s);
__owur CERT *ssl_cert_new(void);
__owur CERT *ssl_cert_dup(CERT *cert);
-void ssl_cert_set_default_md(CERT *cert);
void ssl_cert_clear_certs(CERT *c);
void ssl_cert_free(CERT *c);
-__owur SESS_CERT *ssl_sess_cert_new(void);
-void ssl_sess_cert_free(SESS_CERT *sc);
-__owur int ssl_set_peer_cert_type(SESS_CERT *c, int type);
__owur int ssl_get_new_session(SSL *s, int session);
-__owur int ssl_get_prev_session(SSL *s, unsigned char *session, int len,
- const unsigned char *limit);
+__owur int ssl_get_prev_session(SSL *s, PACKET *pkt, unsigned char *session,
+ int len);
+__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,
int ssl_undefined_function(SSL *s);
__owur int ssl_undefined_void_function(void);
__owur int ssl_undefined_const_function(const SSL *s);
-__owur CERT_PKEY *ssl_get_server_send_pkey(const SSL *s);
-# ifndef OPENSSL_NO_TLSEXT
+__owur CERT_PKEY *ssl_get_server_send_pkey(SSL *s);
__owur int ssl_get_server_cert_serverinfo(SSL *s, const unsigned char **serverinfo,
size_t *serverinfo_length);
-# endif
__owur EVP_PKEY *ssl_get_sign_pkey(SSL *s, const SSL_CIPHER *c, const EVP_MD **pmd);
__owur int ssl_cert_type(X509 *x, EVP_PKEY *pkey);
-void ssl_set_cert_masks(CERT *c, const SSL_CIPHER *cipher);
+void ssl_set_masks(SSL *s, const SSL_CIPHER *cipher);
__owur STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s);
__owur int ssl_verify_alarm_type(long type);
void ssl_load_ciphers(void);
__owur int ssl_fill_hello_random(SSL *s, int server, unsigned char *field, int len);
+__owur int ssl_generate_master_secret(SSL *s, unsigned char *pms, size_t pmslen,
+ int free_pms);
__owur const SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p);
__owur int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p);
__owur int ssl3_send_server_certificate(SSL *s);
__owur int ssl3_send_newsession_ticket(SSL *s);
__owur int ssl3_send_cert_status(SSL *s);
+__owur int ssl3_get_change_cipher_spec(SSL *s, int a, int b);
__owur int ssl3_get_finished(SSL *s, int state_a, int state_b);
__owur int ssl3_setup_key_block(SSL *s);
__owur int ssl3_send_change_cipher_spec(SSL *s, int state_a, int state_b);
__owur unsigned long ssl3_output_cert_chain(SSL *s, CERT_PKEY *cpk);
__owur SSL_CIPHER *ssl3_choose_cipher(SSL *ssl, STACK_OF(SSL_CIPHER) *clnt,
STACK_OF(SSL_CIPHER) *srvr);
-__owur int ssl3_digest_cached_records(SSL *s);
+__owur int ssl3_digest_cached_records(SSL *s, int keep);
__owur int ssl3_new(SSL *s);
void ssl3_free(SSL *s);
__owur int ssl3_accept(SSL *s);
void dtls1_clear_record_buffer(SSL *s);
void dtls1_get_message_header(unsigned char *data,
struct hm_header_st *msg_hdr);
-void dtls1_get_ccs_header(unsigned char *data, struct ccs_header_st *ccs_hdr);
__owur long dtls1_default_timeout(void);
__owur struct timeval *dtls1_get_timeout(SSL *s, struct timeval *timeleft);
__owur int dtls1_check_timeout_num(SSL *s);
__owur int ssl3_get_key_exchange(SSL *s);
__owur int ssl3_get_server_certificate(SSL *s);
__owur int ssl3_check_cert_and_algorithm(SSL *s);
-# ifndef OPENSSL_NO_TLSEXT
-# ifndef OPENSSL_NO_NEXTPROTONEG
+# ifndef OPENSSL_NO_NEXTPROTONEG
__owur int ssl3_send_next_proto(SSL *s);
-# endif
# endif
int dtls1_client_hello(SSL *s);
__owur int tls1_check_ec_tmp_key(SSL *s, unsigned long id);
# endif /* OPENSSL_NO_EC */
-# ifndef OPENSSL_NO_TLSEXT
__owur int tls1_shared_list(SSL *s,
const unsigned char *l1, size_t l1len,
const unsigned char *l2, size_t l2len, int nmatch);
unsigned char *limit, int *al);
__owur unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *buf,
unsigned char *limit, int *al);
-__owur int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **data,
- unsigned char *d, int n);
+__owur int ssl_parse_clienthello_tlsext(SSL *s, PACKET *pkt);
__owur int tls1_set_server_sigalgs(SSL *s);
__owur int ssl_check_clienthello_tlsext_late(SSL *s);
__owur int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **data,
__owur int ssl_prepare_clienthello_tlsext(SSL *s);
__owur int ssl_prepare_serverhello_tlsext(SSL *s);
-# ifndef OPENSSL_NO_HEARTBEATS
+# ifndef OPENSSL_NO_HEARTBEATS
__owur int tls1_heartbeat(SSL *s);
__owur int dtls1_heartbeat(SSL *s);
__owur int tls1_process_heartbeat(SSL *s, unsigned char *p, unsigned int length);
__owur int dtls1_process_heartbeat(SSL *s, unsigned char *p, unsigned int length);
-# endif
+# endif
-__owur int tls1_process_ticket(SSL *s, unsigned char *session_id, int len,
- const unsigned char *limit, SSL_SESSION **ret);
+__owur int tls1_process_ticket(SSL *s, PACKET *pkt, unsigned char *session_id,
+ int len, SSL_SESSION **ret);
__owur int tls12_get_sigandhash(unsigned char *p, const EVP_PKEY *pk,
const EVP_MD *md);
int idx);
void tls1_set_cert_validity(SSL *s);
-# endif
# ifndef OPENSSL_NO_DH
__owur DH *ssl_get_auto_dh(SSL *s);
# endif
int *al);
__owur int ssl_add_clienthello_renegotiate_ext(SSL *s, unsigned char *p, int *len,
int maxlen);
-__owur int ssl_parse_clienthello_renegotiate_ext(SSL *s, unsigned char *d, int len,
- int *al);
+__owur int ssl_parse_clienthello_renegotiate_ext(SSL *s, PACKET *pkt, int *al);
__owur long ssl_get_algorithm2(SSL *s);
__owur size_t tls12_copy_sigalgs(SSL *s, unsigned char *out,
const unsigned char *psig, size_t psiglen);
__owur int ssl_add_clienthello_use_srtp_ext(SSL *s, unsigned char *p, int *len,
int maxlen);
-__owur int ssl_parse_clienthello_use_srtp_ext(SSL *s, unsigned char *d, int len,
- int *al);
+__owur int ssl_parse_clienthello_use_srtp_ext(SSL *s, PACKET *pkt, int *al);
__owur int ssl_add_serverhello_use_srtp_ext(SSL *s, unsigned char *p, int *len,
int maxlen);
__owur int ssl_parse_serverhello_use_srtp_ext(SSL *s, unsigned char *d, int len,
EVP_MD_CTX *mac_ctx, const unsigned char *data,
size_t data_len, size_t orig_len);
+__owur int srp_generate_server_master_secret(SSL *s);
+__owur int srp_generate_client_master_secret(SSL *s);
__owur int srp_verify_server_param(SSL *s, int *al);
/* t1_ext.c */
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