#define SSL_AEAD 0x00000040L
/* Bits for algorithm_ssl (protocol version) */
-#define SSL_SSLV2 0x00000001L
#define SSL_SSLV3 0x00000002L
#define SSL_TLSV1 SSL_SSLV3 /* for now */
#define SSL_TLSV1_2 0x00000004L
typedef struct {
unsigned short ext_type;
+ /* Per-connection flags relating to this extension type: not used
+ * if part of an SSL_CTX structure.
+ */
+ unsigned short ext_flags;
custom_ext_add_cb add_cb;
+ custom_ext_free_cb free_cb;
+ void *add_arg;
custom_ext_parse_cb parse_cb;
- void *arg;
+ void *parse_arg;
} custom_ext_method;
+/* ext_flags values */
+
+/* Indicates an extension has been received.
+ * Used to check for unsolicited or duplicate extensions.
+ */
+#define SSL_EXT_FLAG_RECEIVED 0x1
+/* Indicates an extension has been sent: used to
+ * enable sending of corresponding ServerHello extension.
+ */
+#define SSL_EXT_FLAG_SENT 0x2
+
typedef struct {
custom_ext_method *meths;
size_t meths_count;
typedef struct sess_cert_st
{
- STACK_OF(X509) *cert_chain; /* as received from peer (not for SSL2) */
+ STACK_OF(X509) *cert_chain; /* as received from peer */
/* The 'peer_...' members are used only by clients. */
int peer_cert_type;
#endif
extern SSL3_ENC_METHOD ssl3_undef_enc_method;
-OPENSSL_EXTERN const SSL_CIPHER ssl2_ciphers[];
OPENSSL_EXTERN const SSL_CIPHER ssl3_ciphers[];
return &func_name##_data; \
}
-#define IMPLEMENT_ssl2_meth_func(func_name, s_accept, s_connect, s_get_meth) \
-const SSL_METHOD *func_name(void) \
- { \
- static const SSL_METHOD func_name##_data= { \
- SSL2_VERSION, \
- ssl2_new, /* local */ \
- ssl2_clear, /* local */ \
- ssl2_free, /* local */ \
- s_accept, \
- s_connect, \
- ssl2_read, \
- ssl2_peek, \
- ssl2_write, \
- ssl2_shutdown, \
- ssl_ok, /* NULL - renegotiate */ \
- ssl_ok, /* NULL - check renegotiate */ \
- NULL, /* NULL - ssl_get_message */ \
- NULL, /* NULL - ssl_get_record */ \
- NULL, /* NULL - ssl_write_bytes */ \
- NULL, /* NULL - dispatch_alert */ \
- ssl2_ctrl, /* local */ \
- ssl2_ctx_ctrl, /* local */ \
- ssl2_get_cipher_by_char, \
- ssl2_put_cipher_by_char, \
- ssl2_pending, \
- ssl2_num_ciphers, \
- ssl2_get_cipher, \
- s_get_meth, \
- ssl2_default_timeout, \
- &ssl3_undef_enc_method, \
- ssl_undefined_void_function, \
- ssl2_callback_ctrl, /* local */ \
- ssl2_ctx_callback_ctrl, /* local */ \
- }; \
- return &func_name##_data; \
- }
-
#define IMPLEMENT_dtls1_meth_func(version, func_name, s_accept, s_connect, \
s_get_meth, enc_data) \
const SSL_METHOD *func_name(void) \
void ssl_load_ciphers(void);
int ssl_fill_hello_random(SSL *s, int server, unsigned char *field, int len);
-int ssl2_enc_init(SSL *s, int client);
-int ssl2_generate_key_material(SSL *s);
-void ssl2_enc(SSL *s,int send_data);
-void ssl2_mac(SSL *s,unsigned char *mac,int send_data);
-const SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p);
-int ssl2_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p);
-int ssl2_part_read(SSL *s, unsigned long f, int i);
-int ssl2_do_write(SSL *s);
-int ssl2_set_certificate(SSL *s, int type, int len, const unsigned char *data);
-void ssl2_return_error(SSL *s,int reason);
-void ssl2_write_error(SSL *s);
-int ssl2_num_ciphers(void);
-const SSL_CIPHER *ssl2_get_cipher(unsigned int u);
-int ssl2_new(SSL *s);
-void ssl2_free(SSL *s);
-int ssl2_accept(SSL *s);
-int ssl2_connect(SSL *s);
-int ssl2_read(SSL *s, void *buf, int len);
-int ssl2_peek(SSL *s, void *buf, int len);
-int ssl2_write(SSL *s, const void *buf, int len);
-int ssl2_shutdown(SSL *s);
-void ssl2_clear(SSL *s);
-long ssl2_ctrl(SSL *s,int cmd, long larg, void *parg);
-long ssl2_ctx_ctrl(SSL_CTX *s,int cmd, long larg, void *parg);
-long ssl2_callback_ctrl(SSL *s,int cmd, void (*fp)(void));
-long ssl2_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)(void));
-int ssl2_pending(const SSL *s);
-long ssl2_default_timeout(void );
-
const SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p);
int ssl3_put_cipher_by_char(const SSL_CIPHER *c,unsigned char *p);
void ssl3_init_finished_mac(SSL *s);
int dtls1_is_timer_expired(SSL *s);
void dtls1_double_timeout(SSL *s);
int dtls1_send_newsession_ticket(SSL *s);
-unsigned int dtls1_min_mtu(void);
+unsigned int dtls1_min_mtu(SSL *s);
+unsigned int dtls1_link_min_mtu(void);
+void dtls1_hm_fragment_free(hm_fragment *frag);
/* some client-only functions */
int ssl3_client_hello(SSL *s);
int ssl3_get_server_certificate(SSL *s);
int ssl3_check_cert_and_algorithm(SSL *s);
#ifndef OPENSSL_NO_TLSEXT
-int ssl3_check_finished(SSL *s);
# ifndef OPENSSL_NO_NEXTPROTONEG
int ssl3_send_next_proto(SSL *s);
# endif
int do_dtls1_write(SSL *s, int type, const unsigned char *buf,
unsigned int len, int create_empty_fragement);
int dtls1_dispatch_alert(SSL *s);
-int dtls1_enc(SSL *s, int snd);
int ssl_init_wbio_buffer(SSL *s, int push);
void ssl_free_wbio_buffer(SSL *s);
int *curves, size_t ncurves);
int tls1_set_curves_list(unsigned char **pext, size_t *pextlen,
const char *str);
+#ifndef OPENSSL_NO_ECDH
int tls1_check_ec_tmp_key(SSL *s, unsigned long id);
+#endif /* OPENSSL_NO_ECDH */
#endif /* OPENSSL_NO_EC */
#ifndef OPENSSL_NO_TLSEXT
unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *buf, unsigned char *limit, int *al);
unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *buf, unsigned char *limit, int *al);
int ssl_parse_clienthello_tlsext(SSL *s, unsigned char **data, unsigned char *d, int n);
+int tls1_set_server_sigalgs(SSL *s);
int ssl_check_clienthello_tlsext_late(SSL *s);
int ssl_parse_serverhello_tlsext(SSL *s, unsigned char **data, unsigned char *d, int n);
int ssl_prepare_clienthello_tlsext(SSL *s);
long ssl_get_algorithm2(SSL *s);
size_t tls12_copy_sigalgs(SSL *s, unsigned char *out,
const unsigned char *psig, size_t psiglen);
-int tls1_process_sigalgs(SSL *s, const unsigned char *data, int dsize);
+int tls1_save_sigalgs(SSL *s, const unsigned char *data, int dsize);
+int tls1_process_sigalgs(SSL *s);
size_t tls12_get_psigalgs(SSL *s, const unsigned char **psigs);
int tls12_check_peer_sigalg(const EVP_MD **pmd, SSL *s,
const unsigned char *sig, EVP_PKEY *pkey);
/* t1_ext.c */
+void custom_ext_init(custom_ext_methods *meths);
+
int custom_ext_parse(SSL *s, int server,
- unsigned short ext_type,
+ unsigned int ext_type,
const unsigned char *ext_data,
- unsigned short ext_size,
+ size_t ext_size,
int *al);
int custom_ext_add(SSL *s, int server,
unsigned char **pret,