-#define SSL_CTX_sess_set_new_cb(ctx,cb) ((ctx)->new_session_cb=(cb))
-#define SSL_CTX_sess_get_new_cb(ctx) ((ctx)->new_session_cb)
-#define SSL_CTX_sess_set_remove_cb(ctx,cb) ((ctx)->remove_session_cb=(cb))
-#define SSL_CTX_sess_get_remove_cb(ctx) ((ctx)->remove_session_cb)
-#define SSL_CTX_sess_set_get_cb(ctx,cb) ((ctx)->get_session_cb=(cb))
-#define SSL_CTX_sess_get_get_cb(ctx) ((ctx)->get_session_cb)
-#define SSL_CTX_set_info_callback(ctx,cb) ((ctx)->info_callback=(cb))
-#define SSL_CTX_get_info_callback(ctx) ((ctx)->info_callback)
-#define SSL_CTX_set_client_cert_cb(ctx,cb) ((ctx)->client_cert_cb=(cb))
-#define SSL_CTX_get_client_cert_cb(ctx) ((ctx)->client_cert_cb)
-#define SSL_CTX_set_cookie_generate_cb(ctx,cb) ((ctx)->app_gen_cookie_cb=(cb))
-#define SSL_CTX_set_cookie_verify_cb(ctx,cb) ((ctx)->app_verify_cookie_cb=(cb))
+void SSL_CTX_sess_set_new_cb(SSL_CTX *ctx, int (*new_session_cb)(struct ssl_st *ssl,SSL_SESSION *sess));
+int (*SSL_CTX_sess_get_new_cb(SSL_CTX *ctx))(struct ssl_st *ssl, SSL_SESSION *sess);
+void SSL_CTX_sess_set_remove_cb(SSL_CTX *ctx, void (*remove_session_cb)(struct ssl_ctx_st *ctx,SSL_SESSION *sess));
+void (*SSL_CTX_sess_get_remove_cb(SSL_CTX *ctx))(struct ssl_ctx_st *ctx, SSL_SESSION *sess);
+void SSL_CTX_sess_set_get_cb(SSL_CTX *ctx, SSL_SESSION *(*get_session_cb)(struct ssl_st *ssl, unsigned char *data,int len,int *copy));
+SSL_SESSION *(*SSL_CTX_sess_get_get_cb(SSL_CTX *ctx))(struct ssl_st *ssl, unsigned char *Data, int len, int *copy);
+void SSL_CTX_set_info_callback(SSL_CTX *ctx, void (*cb)(const SSL *ssl,int type,int val));
+void (*SSL_CTX_get_info_callback(SSL_CTX *ctx))(const SSL *ssl,int type,int val);
+void SSL_CTX_set_client_cert_cb(SSL_CTX *ctx, int (*client_cert_cb)(SSL *ssl, X509 **x509, EVP_PKEY **pkey));
+int (*SSL_CTX_get_client_cert_cb(SSL_CTX *ctx))(SSL *ssl, X509 **x509, EVP_PKEY **pkey);
+#ifndef OPENSSL_NO_ENGINE
+int SSL_CTX_set_client_cert_engine(SSL_CTX *ctx, ENGINE *e);
+#endif
+void SSL_CTX_set_cookie_generate_cb(SSL_CTX *ctx, int (*app_gen_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len));
+void SSL_CTX_set_cookie_verify_cb(SSL_CTX *ctx, int (*app_verify_cookie_cb)(SSL *ssl, unsigned char *cookie, unsigned int cookie_len));
+#ifndef OPENSSL_NO_NEXTPROTONEG
+void SSL_CTX_set_next_protos_advertised_cb(SSL_CTX *s,
+ int (*cb) (SSL *ssl,
+ const unsigned char **out,
+ unsigned int *outlen,
+ void *arg), void *arg);
+void SSL_CTX_set_next_proto_select_cb(SSL_CTX *s,
+ int (*cb) (SSL *ssl, unsigned char **out,
+ unsigned char *outlen,
+ const unsigned char *in,
+ unsigned int inlen, void *arg),
+ void *arg);
+
+int SSL_select_next_proto(unsigned char **out, unsigned char *outlen,
+ const unsigned char *in, unsigned int inlen,
+ const unsigned char *client, unsigned int client_len);
+void SSL_get0_next_proto_negotiated(const SSL *s, const unsigned char **data,
+ unsigned *len);
+
+#define OPENSSL_NPN_UNSUPPORTED 0
+#define OPENSSL_NPN_NEGOTIATED 1
+#define OPENSSL_NPN_NO_OVERLAP 2
+
+#endif
+
+#ifndef OPENSSL_NO_PSK
+/* the maximum length of the buffer given to callbacks containing the
+ * resulting identity/psk */
+#define PSK_MAX_IDENTITY_LEN 128
+#define PSK_MAX_PSK_LEN 256
+void SSL_CTX_set_psk_client_callback(SSL_CTX *ctx,
+ unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
+ char *identity, unsigned int max_identity_len, unsigned char *psk,
+ unsigned int max_psk_len));
+void SSL_set_psk_client_callback(SSL *ssl,
+ unsigned int (*psk_client_callback)(SSL *ssl, const char *hint,
+ char *identity, unsigned int max_identity_len, unsigned char *psk,
+ unsigned int max_psk_len));
+void SSL_CTX_set_psk_server_callback(SSL_CTX *ctx,
+ unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
+ unsigned char *psk, unsigned int max_psk_len));
+void SSL_set_psk_server_callback(SSL *ssl,
+ unsigned int (*psk_server_callback)(SSL *ssl, const char *identity,
+ unsigned char *psk, unsigned int max_psk_len));
+int SSL_CTX_use_psk_identity_hint(SSL_CTX *ctx, const char *identity_hint);
+int SSL_use_psk_identity_hint(SSL *s, const char *identity_hint);
+const char *SSL_get_psk_identity_hint(const SSL *s);
+const char *SSL_get_psk_identity(const SSL *s);
+#endif