* typechecking can be done as they are all of type unsigned long, their * direct usage is discouraged. * Use the SSL_C_* macros instead. */#define SSL_IS_EXPORT(a)	((a)&SSL_EXPORT)#define SSL_IS_EXPORT56(a)	((a)&SSL_EXP56)#define SSL_IS_EXPORT40(a)	((a)&SSL_EXP40)#define SSL_C_IS_EXPORT(c)	SSL_IS_EXPORT((c)->algo_strength)#define SSL_C_IS_EXPORT56(c)	SSL_IS_EXPORT56((c)->algo_strength)#define SSL_C_IS_EXPORT40(c)	SSL_IS_EXPORT40((c)->algo_strength)#define SSL_EXPORT_KEYLENGTH(a,s)	(SSL_IS_EXPORT40(s) ? 5 : \				 ((a)&SSL_ENC_MASK) == SSL_DES ? 8 : 7)#define SSL_EXPORT_PKEYLENGTH(a) (SSL_IS_EXPORT40(a) ? 512 : 1024)#define SSL_C_EXPORT_KEYLENGTH(c)	SSL_EXPORT_KEYLENGTH((c)->algorithms, \				(c)->algo_strength)#define SSL_C_EXPORT_PKEYLENGTH(c)	SSL_EXPORT_PKEYLENGTH((c)->algo_strength)#define SSL_ALL			0xffffffffL#define SSL_ALL_CIPHERS		(SSL_MKEY_MASK|SSL_AUTH_MASK|SSL_ENC_MASK|\				SSL_MAC_MASK)#define SSL_ALL_STRENGTHS	(SSL_EXP_MASK|SSL_STRONG_MASK)/* Mostly for SSLv3 */#define SSL_PKEY_RSA_ENC	0#define SSL_PKEY_RSA_SIGN	1#define SSL_PKEY_DSA_SIGN	2#define SSL_PKEY_DH_RSA		3#define SSL_PKEY_DH_DSA		4#define SSL_PKEY_NUM		5/* SSL_kRSA <- RSA_ENC | (RSA_TMP & RSA_SIGN) | * 	    <- (EXPORT & (RSA_ENC | RSA_TMP) & RSA_SIGN) * SSL_kDH  <- DH_ENC & (RSA_ENC | RSA_SIGN | DSA_SIGN) * SSL_kEDH <- RSA_ENC | RSA_SIGN | DSA_SIGN * SSL_aRSA <- RSA_ENC | RSA_SIGN * SSL_aDSS <- DSA_SIGN *//*#define CERT_INVALID		0#define CERT_PUBLIC_KEY		1#define CERT_PRIVATE_KEY	2*/typedef struct cert_pkey_st	{	X509 *x509;	EVP_PKEY *privatekey;	} CERT_PKEY;typedef struct cert_st	{	/* Current active set */	CERT_PKEY *key; /* ALWAYS points to an element of the pkeys array			 * Probably it would make more sense to store			 * an index, not a pointer. */ 	/* The following masks are for the key and auth	 * algorithms that are supported by the certs below */	int valid;	unsigned long mask;	unsigned long export_mask;#ifndef NO_RSA	RSA *rsa_tmp;	RSA *(*rsa_tmp_cb)(SSL *ssl,int is_export,int keysize);#endif#ifndef NO_DH	DH *dh_tmp;	DH *(*dh_tmp_cb)(SSL *ssl,int is_export,int keysize);#endif	CERT_PKEY pkeys[SSL_PKEY_NUM];	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 (not for SSL2) */	/* 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 NO_RSA	RSA *peer_rsa_tmp; /* not used for SSL 2 */#endif#ifndef NO_DH	DH *peer_dh_tmp; /* not used for SSL 2 */#endif	int references; /* actually always 1 at the moment */	} SESS_CERT;/*#define MAC_DEBUG	*//*#define ERR_DEBUG	*//*#define ABORT_DEBUG	*//*#define PKT_DEBUG 1   *//*#define DES_DEBUG	*//*#define DES_OFB_DEBUG	*//*#define SSL_DEBUG	*//*#define RSA_DEBUG	*/ /*#define IDEA_DEBUG	*/ #define FP_ICC  (int (*)(const void *,const void *))#define ssl_put_cipher_by_char(ssl,ciph,ptr) \		((ssl)->method->put_cipher_by_char((ciph),(ptr)))#define ssl_get_cipher_by_char(ssl,ptr) \		((ssl)->method->get_cipher_by_char(ptr))/* This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff * It is a bit of a mess of functions, but hell, think of it as * an opaque structure :-) */typedef struct ssl3_enc_method	{	int (*enc)(SSL *, int);	int (*mac)(SSL *, unsigned char *, int);	int (*setup_key_block)(SSL *);	int (*generate_master_secret)(SSL *, unsigned char *, unsigned char *, int);	int (*change_cipher_state)(SSL *, int);	int (*final_finish_mac)(SSL *, EVP_MD_CTX *, EVP_MD_CTX *, const char *, int, unsigned char *);	int finish_mac_length;	int (*cert_verify_mac)(SSL *, EVP_MD_CTX *, unsigned char *);	const char *client_finished_label;	int client_finished_label_len;	const char *server_finished_label;	int server_finished_label_len;	int (*alert_value)(int);	} SSL3_ENC_METHOD;/* Used for holding the relevant compression methods loaded into SSL_CTX */typedef struct ssl3_comp_st	{	int comp_id;	/* The identifier byte for this compression type */	char *name;	/* Text name used for the compression type */	COMP_METHOD *method; /* The method :-) */	} SSL3_COMP;OPENSSL_EXTERN SSL3_ENC_METHOD ssl3_undef_enc_method;OPENSSL_EXTERN SSL_CIPHER ssl2_ciphers[];OPENSSL_EXTERN SSL_CIPHER ssl3_ciphers[];#ifdef VMS#undef SSL_COMP_get_compression_methods#define SSL_COMP_get_compression_methods SSL_COMP_get_compress_methods#endifSSL_METHOD *ssl_bad_method(int ver);SSL_METHOD *sslv2_base_method(void);SSL_METHOD *sslv23_base_method(void);SSL_METHOD *sslv3_base_method(void);void ssl_clear_cipher_ctx(SSL *s);int ssl_clear_bad_session(SSL *s);CERT *ssl_cert_new(void);CERT *ssl_cert_dup(CERT *cert);int ssl_cert_inst(CERT **o);void ssl_cert_free(CERT *c);SESS_CERT *ssl_sess_cert_new(void);void ssl_sess_cert_free(SESS_CERT *sc);int ssl_set_peer_cert_type(SESS_CERT *c, int type);int ssl_get_new_session(SSL *s, int session);int ssl_get_prev_session(SSL *s, unsigned char *session,int len);int ssl_cipher_id_cmp(const SSL_CIPHER *a,const SSL_CIPHER *b);int ssl_cipher_ptr_id_cmp(const SSL_CIPHER * const *ap,			const SSL_CIPHER * const *bp);STACK_OF(SSL_CIPHER) *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num,					       STACK_OF(SSL_CIPHER) **skp);int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p);STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *meth,					     STACK_OF(SSL_CIPHER) **pref,					     STACK_OF(SSL_CIPHER) **sorted,					     const char *rule_str);void ssl_update_cache(SSL *s, int mode);int ssl_cipher_get_evp(SSL_SESSION *s,const EVP_CIPHER **enc,const EVP_MD **md,		       SSL_COMP **comp);int ssl_verify_cert_chain(SSL *s,STACK_OF(X509) *sk);int ssl_undefined_function(SSL *s);X509 *ssl_get_server_send_cert(SSL *);EVP_PKEY *ssl_get_sign_pkey(SSL *,SSL_CIPHER *);int ssl_cert_type(X509 *x,EVP_PKEY *pkey);void ssl_set_cert_masks(CERT *c, SSL_CIPHER *cipher);STACK_OF(SSL_CIPHER) *ssl_get_ciphers_by_id(SSL *s);int ssl_verify_alarm_type(long type);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);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, unsigned char *data);void ssl2_return_error(SSL *s,int reason);void ssl2_write_error(SSL *s);int ssl2_num_ciphers(void);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, char *parg);long	ssl2_ctx_ctrl(SSL_CTX *s,int cmd, long larg, char *parg);long	ssl2_callback_ctrl(SSL *s,int cmd, void (*fp)());long	ssl2_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)());int	ssl2_pending(SSL *s);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 ssl3_send_server_certificate(SSL *s);int ssl3_get_finished(SSL *s,int state_a,int state_b);int ssl3_setup_key_block(SSL *s);int ssl3_send_change_cipher_spec(SSL *s,int state_a,int state_b);int ssl3_change_cipher_state(SSL *s,int which);void ssl3_cleanup_key_block(SSL *s);int ssl3_do_write(SSL *s,int type);void ssl3_send_alert(SSL *s,int level, int desc);int ssl3_generate_master_secret(SSL *s, unsigned char *out,	unsigned char *p, int len);int ssl3_get_req_cert_type(SSL *s,unsigned char *p);long ssl3_get_message(SSL *s, int st1, int stn, int mt, long max, int *ok);int ssl3_send_finished(SSL *s, int a, int b, const char *sender,int slen);int ssl3_num_ciphers(void);SSL_CIPHER *ssl3_get_cipher(unsigned int u);int ssl3_renegotiate(SSL *ssl); int ssl3_renegotiate_check(SSL *ssl); int ssl3_dispatch_alert(SSL *s);int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek);int ssl3_write_bytes(SSL *s, int type, const void *buf, int len);int ssl3_final_finish_mac(SSL *s, EVP_MD_CTX *ctx1, EVP_MD_CTX *ctx2,	const char *sender, int slen,unsigned char *p);int ssl3_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p);void ssl3_finish_mac(SSL *s, const unsigned char *buf, int len);int ssl3_enc(SSL *s, int send_data);int ssl3_mac(SSL *ssl, unsigned char *md, int send_data);unsigned long ssl3_output_cert_chain(SSL *s, X509 *x);SSL_CIPHER *ssl3_choose_cipher(SSL *ssl,STACK_OF(SSL_CIPHER) *have,			       STACK_OF(SSL_CIPHER) *pref);int	ssl3_setup_buffers(SSL *s);int	ssl3_new(SSL *s);void	ssl3_free(SSL *s);int	ssl3_accept(SSL *s);int	ssl3_connect(SSL *s);int	ssl3_read(SSL *s, void *buf, int len);int	ssl3_peek(SSL *s, void *buf, int len);int	ssl3_write(SSL *s, const void *buf, int len);int	ssl3_shutdown(SSL *s);void	ssl3_clear(SSL *s);long	ssl3_ctrl(SSL *s,int cmd, long larg, char *parg);long	ssl3_ctx_ctrl(SSL_CTX *s,int cmd, long larg, char *parg);long	ssl3_callback_ctrl(SSL *s,int cmd, void (*fp)());long	ssl3_ctx_callback_ctrl(SSL_CTX *s,int cmd, void (*fp)());int	ssl3_pending(SSL *s);int ssl23_accept(SSL *s);int ssl23_connect(SSL *s);int ssl23_read_bytes(SSL *s, int n);int ssl23_write_bytes(SSL *s);int tls1_new(SSL *s);void tls1_free(SSL *s);void tls1_clear(SSL *s);long tls1_ctrl(SSL *s,int cmd, long larg, char *parg);long tls1_callback_ctrl(SSL *s,int cmd, void (*fp)());SSL_METHOD *tlsv1_base_method(void );int ssl_init_wbio_buffer(SSL *s, int push);void ssl_free_wbio_buffer(SSL *s);int tls1_change_cipher_state(SSL *s, int which);int tls1_setup_key_block(SSL *s);int tls1_enc(SSL *s, int snd);int tls1_final_finish_mac(SSL *s, EVP_MD_CTX *in1_ctx, EVP_MD_CTX *in2_ctx,	const char *str, int slen, unsigned char *p);int tls1_cert_verify_mac(SSL *s, EVP_MD_CTX *in, unsigned char *p);int tls1_mac(SSL *ssl, unsigned char *md, int snd);int tls1_generate_master_secret(SSL *s, unsigned char *out,	unsigned char *p, int len);int tls1_alert_code(int code);int ssl3_alert_code(int code);int ssl_ok(SSL *s);SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n);STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void);#endif