[thirdparty/openssl.git] / ssl / ssl_locl.h

/* ssl/ssl_locl.h */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 * All rights reserved.
 *
 * This package is an SSL implementation written
 * by Eric Young (eay@cryptsoft.com).
 * The implementation was written so as to conform with Netscapes SSL.
 * 
 * This library is free for commercial and non-commercial use as long as
 * the following conditions are aheared to.  The following conditions
 * apply to all code found in this distribution, be it the RC4, RSA,
 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
 * included with this distribution is covered by the same copyright terms
 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
 * 
 * Copyright remains Eric Young's, and as such any Copyright notices in
 * the code are not to be removed.
 * If this package is used in a product, Eric Young should be given attribution
 * as the author of the parts of the library used.
 * This can be in the form of a textual message at program startup or
 * in documentation (online or textual) provided with the package.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *    "This product includes cryptographic software written by
 *     Eric Young (eay@cryptsoft.com)"
 *    The word 'cryptographic' can be left out if the rouines from the library
 *    being used are not cryptographic related :-).
 * 4. If you include any Windows specific code (or a derivative thereof) from 
 *    the apps directory (application code) you must include an acknowledgement:
 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
 * 
 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * 
 * The licence and distribution terms for any publically available version or
 * derivative of this code cannot be changed.  i.e. this code cannot simply be
 * copied and put under another distribution licence
 * [including the GNU Public Licence.]
 */

#ifndef HEADER_SSL_LOCL_H
#define HEADER_SSL_LOCL_H
#include <stdlib.h>
#include <time.h>
#include <string.h>
#include <errno.h>

#include "e_os.h"

#include "buffer.h"
#include "bio.h"
#include "crypto.h"
#include "evp.h"
#include "stack.h"
#include "x509.h"
#include "err.h"
#include "ssl.h"


#define c2l(c,l)	(l = ((unsigned long)(*((c)++)))     , \
			 l|=(((unsigned long)(*((c)++)))<< 8), \
			 l|=(((unsigned long)(*((c)++)))<<16), \
			 l|=(((unsigned long)(*((c)++)))<<24))

/* NOTE - c is not incremented as per c2l */
#define c2ln(c,l1,l2,n)	{ \
			c+=n; \
			l1=l2=0; \
			switch (n) { \
			case 8: l2 =((unsigned long)(*(--(c))))<<24; \
			case 7: l2|=((unsigned long)(*(--(c))))<<16; \
			case 6: l2|=((unsigned long)(*(--(c))))<< 8; \
			case 5: l2|=((unsigned long)(*(--(c))));     \
			case 4: l1 =((unsigned long)(*(--(c))))<<24; \
			case 3: l1|=((unsigned long)(*(--(c))))<<16; \
			case 2: l1|=((unsigned long)(*(--(c))))<< 8; \
			case 1: l1|=((unsigned long)(*(--(c))));     \
				} \
			}

#define l2c(l,c)	(*((c)++)=(unsigned char)(((l)    )&0xff), \
			 *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
			 *((c)++)=(unsigned char)(((l)>>16)&0xff), \
			 *((c)++)=(unsigned char)(((l)>>24)&0xff))

#define n2l(c,l)	(l =((unsigned long)(*((c)++)))<<24, \
			 l|=((unsigned long)(*((c)++)))<<16, \
			 l|=((unsigned long)(*((c)++)))<< 8, \
			 l|=((unsigned long)(*((c)++))))

#define l2n(l,c)	(*((c)++)=(unsigned char)(((l)>>24)&0xff), \
			 *((c)++)=(unsigned char)(((l)>>16)&0xff), \
			 *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
			 *((c)++)=(unsigned char)(((l)    )&0xff))

/* NOTE - c is not incremented as per l2c */
#define l2cn(l1,l2,c,n)	{ \
			c+=n; \
			switch (n) { \
			case 8: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \
			case 7: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \
			case 6: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \
			case 5: *(--(c))=(unsigned char)(((l2)    )&0xff); \
			case 4: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \
			case 3: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
			case 2: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
			case 1: *(--(c))=(unsigned char)(((l1)    )&0xff); \
				} \
			}

#define n2s(c,s)	(s =((unsigned int)(*((c)++)))<< 8, \
			 s|=((unsigned int)(*((c)++))))
#define s2n(s,c)	(*((c)++)=(unsigned char)(((s)>> 8)&0xff), \
			 *((c)++)=(unsigned char)(((s)    )&0xff))

#define n2l3(c,l)	(l =((unsigned long)(*((c)++)))<<16, \
			 l|=((unsigned long)(*((c)++)))<< 8, \
			 l|=((unsigned long)(*((c)++))))

#define l2n3(l,c)	(*((c)++)=(unsigned char)(((l)>>16)&0xff), \
			 *((c)++)=(unsigned char)(((l)>> 8)&0xff), \
			 *((c)++)=(unsigned char)(((l)    )&0xff))

/* LOCAL STUFF */

#define SSL_DECRYPT	0
#define SSL_ENCRYPT	1

#define TWO_BYTE_BIT	0x80
#define SEC_ESC_BIT	0x40
#define TWO_BYTE_MASK	0x7fff
#define THREE_BYTE_MASK	0x3fff

#define INC32(a)	((a)=((a)+1)&0xffffffffL)
#define DEC32(a)	((a)=((a)-1)&0xffffffffL)
#define MAX_MAC_SIZE	20 /* up from 16 for SSLv3 */

#define SSL_MKEY_MASK		0x0000001FL
#define SSL_kRSA		0x00000001L /* RSA key exchange */
#define SSL_kDHr		0x00000002L /* DH cert RSA CA cert */
#define SSL_kDHd		0x00000004L /* DH cert DSA CA cert */
#define SSL_kFZA		0x00000008L
#define SSL_kEDH		0x00000010L /* tmp DH key no DH cert */
#define SSL_EDH			(SSL_kEDH|(SSL_AUTH_MASK^SSL_aNULL))

#define SSL_AUTH_MASK		0x000003e0L
#define SSL_aRSA		0x00000020L /* Authenticate with RSA */
#define SSL_aDSS 		0x00000040L /* Authenticate with DSS */
#define SSL_DSS 		SSL_aDSS
#define SSL_aFZA 		0x00000080L
#define SSL_aNULL 		0x00000100L /* no Authenticate, ADH */
#define SSL_aDH 		0x00000200L /* no Authenticate, ADH */

#define SSL_NULL		(SSL_eNULL)
#define SSL_ADH			(SSL_kEDH|SSL_aNULL)
#define SSL_RSA			(SSL_kRSA|SSL_aRSA)
#define SSL_DH			(SSL_kDHr|SSL_kDHd|SSL_kEDH)
#define SSL_FZA			(SSL_aFZA|SSL_kFZA|SSL_eFZA)

#define SSL_ENC_MASK		0x0001Fc00L
#define SSL_DES			0x00000400L
#define SSL_3DES		0x00000800L
#define SSL_RC4			0x00001000L
#define SSL_RC2			0x00002000L
#define SSL_IDEA		0x00004000L
#define SSL_eFZA		0x00008000L
#define SSL_eNULL		0x00010000L

#define SSL_MAC_MASK		0x00060000L
#define SSL_MD5			0x00020000L
#define SSL_SHA1		0x00040000L
#define SSL_SHA			(SSL_SHA1)

#define SSL_EXP_MASK		0x00300000L
#define SSL_EXP			0x00100000L
#define SSL_NOT_EXP		0x00200000L
#define SSL_EXPORT		SSL_EXP

#define SSL_SSL_MASK		0x00c00000L
#define SSL_SSLV2		0x00400000L
#define SSL_SSLV3		0x00800000L

#define SSL_STRONG_MASK		0x07000000L
#define SSL_LOW			0x01000000L
#define SSL_MEDIUM		0x02000000L
#define SSL_HIGH		0x04000000L

/* we have used 0fffffff - 4 bits left to go */
#define SSL_ALL			0xffffffffL
#define SSL_ALL_CIPHERS		(SSL_MKEY_MASK|SSL_AUTH_MASK|SSL_ENC_MASK|\
				SSL_MAC_MASK|SSL_EXP_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 *publickey; *//* when extracted */
	EVP_PKEY *privatekey;
	} CERT_PKEY;

typedef struct cert_st
	{
	int cert_type;

#ifdef undef
	X509 *x509;
	EVP_PKEY *publickey; /* when extracted */
	EVP_PKEY *privatekey;

	pkeys[SSL_PKEY_RSA_ENC].x509
/*	pkeys[SSL_PKEY_RSA_ENC].publickey */
	pkeys[SSL_PKEY_RSA_ENC].privatekey
#endif

	/* Current active set */
	CERT_PKEY *key;

	/* 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;

	RSA *rsa_tmp;
	DH *dh_tmp;
	RSA *(*rsa_tmp_cb)();
	DH *(*dh_tmp_cb)();
	CERT_PKEY pkeys[SSL_PKEY_NUM];

	STACK *cert_chain;

	int references;
	} 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	*/ 

#ifndef NOPROTO
#define FP_ICC  (int (*)(const void *,const void *))
#else
#define FP_ICC
#endif

#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 strucute :-) */
typedef struct ssl3_enc_method
	{
	int (*enc)();
	int (*mac)();
	int (*setup_key_block)();
	int (*generate_master_secret)();
	int (*change_cipher_state)();
	int (*final_finish_mac)();
	int finish_mac_length;
	int (*cert_verify_mac)();
	unsigned char client_finished[20];
	int client_finished_len;
	unsigned char server_finished[20];
	int server_finished_len;
	int (*alert_value)();
	} SSL3_ENC_METHOD;

extern SSL3_ENC_METHOD ssl3_undef_enc_method;
extern SSL_CIPHER ssl2_ciphers[];
extern SSL_CIPHER ssl3_ciphers[];

#ifndef NOPROTO

SSL_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);
void ssl_cert_free(CERT *c);
int ssl_set_cert_type(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(SSL_CIPHER *a,SSL_CIPHER *b);
int ssl_cipher_ptr_id_cmp(SSL_CIPHER **ap,SSL_CIPHER **bp);
STACK *ssl_bytes_to_cipher_list(SSL *s,unsigned char *p,int num,STACK **skp);
int ssl_cipher_list_to_bytes(SSL *s,STACK *sk,unsigned char *p);
STACK *ssl_create_cipher_list(SSL_METHOD *meth,STACK **pref,
	STACK **sorted,char *str);
void ssl_update_cache(SSL *s, int mode);
int ssl_cipher_get_evp(SSL_CIPHER *c, EVP_CIPHER **enc, EVP_MD **md);
int ssl_verify_cert_chain(SSL *s,STACK *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);
STACK *ssl_get_ciphers_by_id(SSL *s);
int ssl_verify_alarm_type(long type);

int ssl2_enc_init(SSL *s, int client);
void 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(unsigned char *p);
int ssl2_put_cipher_by_char(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, char *buf, int len);
int	ssl2_peek(SSL *s, char *buf, int len);
int	ssl2_write(SSL *s, char *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);
int	ssl2_pending(SSL *s);

SSL_CIPHER *ssl3_get_cipher_by_char(unsigned char *p);
int ssl3_put_cipher_by_char(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, unsigned 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, char *buf, int len);
int ssl3_part_read(SSL *s, int i);
int ssl3_write_bytes(SSL *s, int type, char *buf, int len);
int ssl3_final_finish_mac(SSL *s, EVP_MD_CTX *ctx1,EVP_MD_CTX *ctx2,
	unsigned 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, 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 *have,STACK *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, char *buf, int len);
int	ssl3_peek(SSL *s,char *buf, int len);
int	ssl3_write(SSL *s, char *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);
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);
SSL_METHOD *tlsv1_base_method(void );


int ssl_init_wbio_buffer(SSL *s, int push);

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,
	unsigned 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);


#else

SSL_METHOD *ssl_bad_method();
SSL_METHOD *sslv2_base_method();
SSL_METHOD *sslv23_base_method();
SSL_METHOD *sslv3_base_method();

void ssl_clear_cipher_ctx();
int ssl_clear_bad_session();
CERT *ssl_cert_new();
void ssl_cert_free();
int ssl_set_cert_type();
int ssl_get_new_session();
int ssl_get_prev_session();
int ssl_cipher_id_cmp();
int ssl_cipher_ptr_id_cmp();
STACK *ssl_bytes_to_cipher_list();
int ssl_cipher_list_to_bytes();
STACK *ssl_create_cipher_list();
void ssl_update_cache();
int ssl_session_get_ciphers();
int ssl_verify_cert_chain();
int ssl_undefined_function();
X509 *ssl_get_server_send_cert();
EVP_PKEY *ssl_get_sign_pkey();
int ssl_cert_type();
void ssl_set_cert_masks();
STACK *ssl_get_ciphers_by_id();
int ssl_verify_alarm_type();

int ssl2_enc_init();
void ssl2_generate_key_material();
void ssl2_enc();
void ssl2_mac();
SSL_CIPHER *ssl2_get_cipher_by_char();
int ssl2_put_cipher_by_char();
int ssl2_part_read();
int ssl2_do_write();
int ssl2_set_certificate();
void ssl2_return_error();
void ssl2_write_error();
int ssl2_num_ciphers();
SSL_CIPHER *ssl2_get_cipher();
int	ssl2_new();
void	ssl2_free();
int	ssl2_accept();
int	ssl2_connect();
int	ssl2_read();
int	ssl2_peek();
int	ssl2_write();
int	ssl2_shutdown();
void	ssl2_clear();
long	ssl2_ctrl();
long	ssl2_ctx_ctrl();
int	ssl2_pending();

SSL_CIPHER *ssl3_get_cipher_by_char();
int ssl3_put_cipher_by_char();
void ssl3_init_finished_mac();
int ssl3_send_server_certificate();
int ssl3_get_finished();
int ssl3_setup_key_block();
int ssl3_send_change_cipher_spec();
int ssl3_change_cipher_state();
void ssl3_cleanup_key_block();
int ssl3_do_write();
void ssl3_send_alert();
int ssl3_generate_master_secret();
int ssl3_get_req_cert_type();
long ssl3_get_message();
int ssl3_send_finished();
int ssl3_num_ciphers();
SSL_CIPHER *ssl3_get_cipher();
int ssl3_renegotiate();
int ssl3_renegotiate_check();
int ssl3_dispatch_alert();
int ssl3_read_bytes();
int ssl3_part_read();
int ssl3_write_bytes();
int ssl3_final_finish_mac();
void ssl3_finish_mac();
int ssl3_enc();
int ssl3_mac();
unsigned long ssl3_output_cert_chain();
SSL_CIPHER *ssl3_choose_cipher();
int	ssl3_setup_buffers();
int	ssl3_new();
void	ssl3_free();
int	ssl3_accept();
int	ssl3_connect();
int	ssl3_read();
int	ssl3_peek();
int	ssl3_write();
int	ssl3_shutdown();
void	ssl3_clear();
long	ssl3_ctrl();
long	ssl3_ctx_ctrl();
int	ssl3_pending();

int ssl23_accept();
int ssl23_connect();
int ssl23_read_bytes();
int ssl23_write_bytes();

int ssl_init_wbio_buffer();

#endif

#endif
Commit	Line	Data
d02b48c6	1	/* ssl/ssl_locl.h */
58964a49	2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6 RE	3	* All rights reserved.
	4	*
	5	* This package is an SSL implementation written
	6	* by Eric Young (eay@cryptsoft.com).
	7	* The implementation was written so as to conform with Netscapes SSL.
	8	*
	9	* This library is free for commercial and non-commercial use as long as
	10	* the following conditions are aheared to. The following conditions
	11	* apply to all code found in this distribution, be it the RC4, RSA,
	12	* lhash, DES, etc., code; not just the SSL code. The SSL documentation
	13	* included with this distribution is covered by the same copyright terms
	14	* except that the holder is Tim Hudson (tjh@cryptsoft.com).
	15	*
	16	* Copyright remains Eric Young's, and as such any Copyright notices in
	17	* the code are not to be removed.
	18	* If this package is used in a product, Eric Young should be given attribution
	19	* as the author of the parts of the library used.
	20	* This can be in the form of a textual message at program startup or
	21	* in documentation (online or textual) provided with the package.
	22	*
	23	* Redistribution and use in source and binary forms, with or without
	24	* modification, are permitted provided that the following conditions
	25	* are met:
	26	* 1. Redistributions of source code must retain the copyright
	27	* notice, this list of conditions and the following disclaimer.
	28	* 2. Redistributions in binary form must reproduce the above copyright
	29	* notice, this list of conditions and the following disclaimer in the
	30	* documentation and/or other materials provided with the distribution.
	31	* 3. All advertising materials mentioning features or use of this software
	32	* must display the following acknowledgement:
	33	* "This product includes cryptographic software written by
	34	* Eric Young (eay@cryptsoft.com)"
	35	* The word 'cryptographic' can be left out if the rouines from the library
	36	* being used are not cryptographic related :-).
	37	* 4. If you include any Windows specific code (or a derivative thereof) from
	38	* the apps directory (application code) you must include an acknowledgement:
	39	* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
	40	*
	41	* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
	42	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	43	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	44	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	45	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	46	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	47	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	48	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	49	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	50	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	51	* SUCH DAMAGE.
	52	*
	53	* The licence and distribution terms for any publically available version or
	54	* derivative of this code cannot be changed. i.e. this code cannot simply be
	55	* copied and put under another distribution licence
	56	* [including the GNU Public Licence.]
	57	*/
	58
	59	#ifndef HEADER_SSL_LOCL_H
	60	#define HEADER_SSL_LOCL_H
	61	#include <stdlib.h>
	62	#include <time.h>
	63	#include <string.h>
	64	#include <errno.h>
	65
d02b48c6	66	#include "e_os.h"
d02b48c6 RE	67
	68	#include "buffer.h"
	69	#include "bio.h"
	70	#include "crypto.h"
	71	#include "evp.h"
	72	#include "stack.h"
	73	#include "x509.h"
	74	#include "err.h"
	75	#include "ssl.h"
	76
	77
	78	#define c2l(c,l) (l = ((unsigned long)(*((c)++))) , \
	79	l\|=(((unsigned long)(*((c)++)))<< 8), \
	80	l\|=(((unsigned long)(*((c)++)))<<16), \
	81	l\|=(((unsigned long)(*((c)++)))<<24))
	82
	83	/* NOTE - c is not incremented as per c2l */
	84	#define c2ln(c,l1,l2,n) { \
	85	c+=n; \
	86	l1=l2=0; \
	87	switch (n) { \
	88	case 8: l2 =((unsigned long)(*(--(c))))<<24; \
	89	case 7: l2\|=((unsigned long)(*(--(c))))<<16; \
	90	case 6: l2\|=((unsigned long)(*(--(c))))<< 8; \
	91	case 5: l2\|=((unsigned long)(*(--(c)))); \
	92	case 4: l1 =((unsigned long)(*(--(c))))<<24; \
	93	case 3: l1\|=((unsigned long)(*(--(c))))<<16; \
	94	case 2: l1\|=((unsigned long)(*(--(c))))<< 8; \
	95	case 1: l1\|=((unsigned long)(*(--(c)))); \
	96	} \
	97	}
	98
	99	#define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \
	100	*((c)++)=(unsigned char)(((l)>> 8)&0xff), \
	101	*((c)++)=(unsigned char)(((l)>>16)&0xff), \
	102	*((c)++)=(unsigned char)(((l)>>24)&0xff))
	103
	104	#define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24, \
	105	l\|=((unsigned long)(*((c)++)))<<16, \
	106	l\|=((unsigned long)(*((c)++)))<< 8, \
	107	l\|=((unsigned long)(*((c)++))))
	108
	109	#define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24)&0xff), \
	110	*((c)++)=(unsigned char)(((l)>>16)&0xff), \
	111	*((c)++)=(unsigned char)(((l)>> 8)&0xff), \
	112	*((c)++)=(unsigned char)(((l) )&0xff))
	113
	114	/* NOTE - c is not incremented as per l2c */
	115	#define l2cn(l1,l2,c,n) { \
	116	c+=n; \
	117	switch (n) { \
	118	case 8: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \
	119	case 7: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \
	120	case 6: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \
	121	case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \
	122	case 4: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \
	123	case 3: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
	124	case 2: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
	125	case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \
	126	} \
	127	}
	128
	129	#define n2s(c,s) (s =((unsigned int)(*((c)++)))<< 8, \
	130	s\|=((unsigned int)(*((c)++))))
131	#define s2n(s,c) (*((c)++)=(unsigned char)(((s)>> 8)&0xff), \
132	*((c)++)=(unsigned char)(((s) )&0xff))
133
134	#define n2l3(c,l) (l =((unsigned long)(*((c)++)))<<16, \
135	l\|=((unsigned long)(*((c)++)))<< 8, \
136	l\|=((unsigned long)(*((c)++))))
137
138	#define l2n3(l,c) (*((c)++)=(unsigned char)(((l)>>16)&0xff), \
139	*((c)++)=(unsigned char)(((l)>> 8)&0xff), \
140	*((c)++)=(unsigned char)(((l) )&0xff))
141
142	/* LOCAL STUFF */
143
144	#define SSL_DECRYPT 0
145	#define SSL_ENCRYPT 1
146
147	#define TWO_BYTE_BIT 0x80
148	#define SEC_ESC_BIT 0x40
149	#define TWO_BYTE_MASK 0x7fff
150	#define THREE_BYTE_MASK 0x3fff
151
152	#define INC32(a) ((a)=((a)+1)&0xffffffffL)
153	#define DEC32(a) ((a)=((a)-1)&0xffffffffL)
154	#define MAX_MAC_SIZE 20 /* up from 16 for SSLv3 */
155
156	#define SSL_MKEY_MASK 0x0000001FL
157	#define SSL_kRSA 0x00000001L /* RSA key exchange */
158	#define SSL_kDHr 0x00000002L /* DH cert RSA CA cert */
159	#define SSL_kDHd 0x00000004L /* DH cert DSA CA cert */
160	#define SSL_kFZA 0x00000008L
161	#define SSL_kEDH 0x00000010L /* tmp DH key no DH cert */
162	#define SSL_EDH (SSL_kEDH\|(SSL_AUTH_MASK^SSL_aNULL))
163
164	#define SSL_AUTH_MASK 0x000003e0L
165	#define SSL_aRSA 0x00000020L /* Authenticate with RSA */
166	#define SSL_aDSS 0x00000040L /* Authenticate with DSS */
167	#define SSL_DSS SSL_aDSS
168	#define SSL_aFZA 0x00000080L
169	#define SSL_aNULL 0x00000100L /* no Authenticate, ADH */
170	#define SSL_aDH 0x00000200L /* no Authenticate, ADH */
171
172	#define SSL_NULL (SSL_eNULL)
173	#define SSL_ADH (SSL_kEDH\|SSL_aNULL)
174	#define SSL_RSA (SSL_kRSA\|SSL_aRSA)
175	#define SSL_DH (SSL_kDHr\|SSL_kDHd\|SSL_kEDH)
176	#define SSL_FZA (SSL_aFZA\|SSL_kFZA\|SSL_eFZA)
177
178	#define SSL_ENC_MASK 0x0001Fc00L
179	#define SSL_DES 0x00000400L
180	#define SSL_3DES 0x00000800L
181	#define SSL_RC4 0x00001000L
182	#define SSL_RC2 0x00002000L
183	#define SSL_IDEA 0x00004000L
184	#define SSL_eFZA 0x00008000L
185	#define SSL_eNULL 0x00010000L
186
58964a49	187	#define SSL_MAC_MASK 0x00060000L
d02b48c6	188	#define SSL_MD5 0x00020000L
58964a49 RE	189	#define SSL_SHA1 0x00040000L
58964a49 RE	190	#define SSL_SHA (SSL_SHA1)
d02b48c6 RE	191
	192	#define SSL_EXP_MASK 0x00300000L
	193	#define SSL_EXP 0x00100000L
	194	#define SSL_NOT_EXP 0x00200000L
	195	#define SSL_EXPORT SSL_EXP
	196
	197	#define SSL_SSL_MASK 0x00c00000L
	198	#define SSL_SSLV2 0x00400000L
	199	#define SSL_SSLV3 0x00800000L
	200
	201	#define SSL_STRONG_MASK 0x07000000L
	202	#define SSL_LOW 0x01000000L
	203	#define SSL_MEDIUM 0x02000000L
	204	#define SSL_HIGH 0x04000000L
	205
	206	/* we have used 0fffffff - 4 bits left to go */
	207	#define SSL_ALL 0xffffffffL
	208	#define SSL_ALL_CIPHERS (SSL_MKEY_MASK\|SSL_AUTH_MASK\|SSL_ENC_MASK\|\
	209	SSL_MAC_MASK\|SSL_EXP_MASK)
	210
	211	/* Mostly for SSLv3 */
	212	#define SSL_PKEY_RSA_ENC 0
	213	#define SSL_PKEY_RSA_SIGN 1
	214	#define SSL_PKEY_DSA_SIGN 2
	215	#define SSL_PKEY_DH_RSA 3
	216	#define SSL_PKEY_DH_DSA 4
	217	#define SSL_PKEY_NUM 5
	218
	219	/* SSL_kRSA <- RSA_ENC \| (RSA_TMP & RSA_SIGN) \|
	220	* <- (EXPORT & (RSA_ENC \| RSA_TMP) & RSA_SIGN)
	221	* SSL_kDH <- DH_ENC & (RSA_ENC \| RSA_SIGN \| DSA_SIGN)
	222	* SSL_kEDH <- RSA_ENC \| RSA_SIGN \| DSA_SIGN
	223	* SSL_aRSA <- RSA_ENC \| RSA_SIGN
	224	* SSL_aDSS <- DSA_SIGN
	225	*/
	226
	227	/*
	228	#define CERT_INVALID 0
	229	#define CERT_PUBLIC_KEY 1
	230	#define CERT_PRIVATE_KEY 2
	231	*/
	232
	233	typedef struct cert_pkey_st
	234	{
	235	X509 *x509;
	236	/* EVP_PKEY publickey; //* when extracted */
	237	EVP_PKEY *privatekey;
	238	} CERT_PKEY;
	239
	240	typedef struct cert_st
	241	{
	242	int cert_type;
	243
	244	#ifdef undef
	245	X509 *x509;
	246	EVP_PKEY publickey; / when extracted */
	247	EVP_PKEY *privatekey;
	248
	249	pkeys[SSL_PKEY_RSA_ENC].x509
	250	/* pkeys[SSL_PKEY_RSA_ENC].publickey */
	251	pkeys[SSL_PKEY_RSA_ENC].privatekey
	252	#endif
	253
	254	/* Current active set */
255	CERT_PKEY *key;
256
257	/* The following masks are for the key and auth
258	* algorithms that are supported by the certs below */
259	int valid;
260	unsigned long mask;
261	unsigned long export_mask;
262
263	RSA *rsa_tmp;
264	DH *dh_tmp;
265	RSA (rsa_tmp_cb)();
266	DH (dh_tmp_cb)();
267	CERT_PKEY pkeys[SSL_PKEY_NUM];
268
269	STACK *cert_chain;
270
271	int references;
272	} CERT;
273
274	/#define MAC_DEBUG /
275
276	/#define ERR_DEBUG /
277	/#define ABORT_DEBUG /
278	/#define PKT_DEBUG 1 /
279	/#define DES_DEBUG /
280	/#define DES_OFB_DEBUG /
281	/#define SSL_DEBUG /
282	/#define RSA_DEBUG /
283	/#define IDEA_DEBUG /
284
285	#ifndef NOPROTO
286	#define FP_ICC (int ()(const void ,const void *))
287	#else
288	#define FP_ICC
289	#endif
290
291	#define ssl_put_cipher_by_char(ssl,ciph,ptr) \
292	((ssl)->method->put_cipher_by_char((ciph),(ptr)))
293	#define ssl_get_cipher_by_char(ssl,ptr) \
294	((ssl)->method->get_cipher_by_char(ptr))
295
58964a49 RE	296	/* This is for the SSLv3/TLSv1.0 differences in crypto/hash stuff
	297	* It is a bit of a mess of functions, but hell, think of it as
	298	* an opaque strucute :-) */
	299	typedef struct ssl3_enc_method
	300	{
	301	int (*enc)();
	302	int (*mac)();
	303	int (*setup_key_block)();
	304	int (*generate_master_secret)();
	305	int (*change_cipher_state)();
	306	int (*final_finish_mac)();
	307	int finish_mac_length;
	308	int (*cert_verify_mac)();
	309	unsigned char client_finished[20];
	310	int client_finished_len;
	311	unsigned char server_finished[20];
	312	int server_finished_len;
	313	int (*alert_value)();
	314	} SSL3_ENC_METHOD;
	315
	316	extern SSL3_ENC_METHOD ssl3_undef_enc_method;
d02b48c6 RE	317	extern SSL_CIPHER ssl2_ciphers[];
	318	extern SSL_CIPHER ssl3_ciphers[];
	319
	320	#ifndef NOPROTO
	321
	322	SSL_METHOD *ssl_bad_method(int ver);
	323	SSL_METHOD *sslv2_base_method(void);
	324	SSL_METHOD *sslv23_base_method(void);
	325	SSL_METHOD *sslv3_base_method(void);
	326
	327	void ssl_clear_cipher_ctx(SSL *s);
	328	int ssl_clear_bad_session(SSL *s);
	329	CERT *ssl_cert_new(void);
	330	void ssl_cert_free(CERT *c);
	331	int ssl_set_cert_type(CERT *c, int type);
	332	int ssl_get_new_session(SSL *s, int session);
58964a49	333	int ssl_get_prev_session(SSL s, unsigned char session,int len);
d02b48c6 RE	334	int ssl_cipher_id_cmp(SSL_CIPHER a,SSL_CIPHER b);
	335	int ssl_cipher_ptr_id_cmp(SSL_CIPHER ap,SSL_CIPHER bp);
	336	STACK ssl_bytes_to_cipher_list(SSL s,unsigned char p,int num,STACK *skp);
	337	int ssl_cipher_list_to_bytes(SSL s,STACK sk,unsigned char *p);
	338	STACK ssl_create_cipher_list(SSL_METHOD meth,STACK **pref,
	339	STACK *sorted,char str);
	340	void ssl_update_cache(SSL *s, int mode);
	341	int ssl_cipher_get_evp(SSL_CIPHER c, EVP_CIPHER enc, EVP_MD *md);
	342	int ssl_verify_cert_chain(SSL s,STACK sk);
	343	int ssl_undefined_function(SSL *s);
	344	X509 ssl_get_server_send_cert(SSL );
	345	EVP_PKEY ssl_get_sign_pkey(SSL ,SSL_CIPHER *);
	346	int ssl_cert_type(X509 x,EVP_PKEY pkey);
	347	void ssl_set_cert_masks(CERT *c);
	348	STACK ssl_get_ciphers_by_id(SSL s);
58964a49	349	int ssl_verify_alarm_type(long type);
d02b48c6 RE	350
	351	int ssl2_enc_init(SSL *s, int client);
	352	void ssl2_generate_key_material(SSL *s);
	353	void ssl2_enc(SSL *s,int send_data);
	354	void ssl2_mac(SSL s,unsigned char mac,int send_data);
	355	SSL_CIPHER ssl2_get_cipher_by_char(unsigned char p);
	356	int ssl2_put_cipher_by_char(SSL_CIPHER c,unsigned char p);
	357	int ssl2_part_read(SSL *s, unsigned long f, int i);
	358	int ssl2_do_write(SSL *s);
	359	int ssl2_set_certificate(SSL s, int type, int len, unsigned char data);
	360	void ssl2_return_error(SSL *s,int reason);
	361	void ssl2_write_error(SSL *s);
	362	int ssl2_num_ciphers(void);
	363	SSL_CIPHER *ssl2_get_cipher(unsigned int u);
	364	int ssl2_new(SSL *s);
	365	void ssl2_free(SSL *s);
	366	int ssl2_accept(SSL *s);
	367	int ssl2_connect(SSL *s);
	368	int ssl2_read(SSL s, char buf, int len);
	369	int ssl2_peek(SSL s, char buf, int len);
58964a49	370	int ssl2_write(SSL s, char buf, int len);
d02b48c6 RE	371	int ssl2_shutdown(SSL *s);
	372	void ssl2_clear(SSL *s);
	373	long ssl2_ctrl(SSL s,int cmd, long larg, char parg);
	374	long ssl2_ctx_ctrl(SSL_CTX s,int cmd, long larg, char parg);
	375	int ssl2_pending(SSL *s);
	376
	377	SSL_CIPHER ssl3_get_cipher_by_char(unsigned char p);
	378	int ssl3_put_cipher_by_char(SSL_CIPHER c,unsigned char p);
	379	void ssl3_init_finished_mac(SSL *s);
	380	int ssl3_send_server_certificate(SSL *s);
58964a49	381	int ssl3_get_finished(SSL *s,int state_a,int state_b);
d02b48c6 RE	382	int ssl3_setup_key_block(SSL *s);
	383	int ssl3_send_change_cipher_spec(SSL *s,int state_a,int state_b);
	384	int ssl3_change_cipher_state(SSL *s,int which);
	385	void ssl3_cleanup_key_block(SSL *s);
	386	int ssl3_do_write(SSL *s,int type);
	387	void ssl3_send_alert(SSL *s,int level, int desc);
	388	int ssl3_generate_master_secret(SSL s, unsigned char out,
	389	unsigned char *p, int len);
	390	int ssl3_get_req_cert_type(SSL s,unsigned char p);
	391	long ssl3_get_message(SSL s, int st1, int stn, int mt, long max, int ok);
58964a49	392	int ssl3_send_finished(SSL s, int a, int b, unsigned char sender,int slen);
d02b48c6 RE	393	int ssl3_num_ciphers(void);
	394	SSL_CIPHER *ssl3_get_cipher(unsigned int u);
	395	int ssl3_renegotiate(SSL *ssl);
58964a49	396	int ssl3_renegotiate_check(SSL *ssl);
d02b48c6 RE	397	int ssl3_dispatch_alert(SSL *s);
d02b48c6 RE	398	int ssl3_read_bytes(SSL s, int type, char buf, int len);
d02b48c6 RE	399	int ssl3_part_read(SSL *s, int i);
d02b48c6 RE	400	int ssl3_write_bytes(SSL s, int type, char buf, int len);
58964a49 RE	401	int ssl3_final_finish_mac(SSL s, EVP_MD_CTX ctx1,EVP_MD_CTX *ctx2,
	402	unsigned char sender, int slen,unsigned char p);
	403	int ssl3_cert_verify_mac(SSL s, EVP_MD_CTX in, unsigned char *p);
d02b48c6 RE	404	void ssl3_finish_mac(SSL s, unsigned char buf, int len);
	405	int ssl3_enc(SSL *s, int send_data);
	406	int ssl3_mac(SSL ssl, unsigned char md, int send_data);
	407	unsigned long ssl3_output_cert_chain(SSL s, X509 x);
	408	SSL_CIPHER ssl3_choose_cipher(SSL ssl,STACK have,STACK pref);
	409	int ssl3_setup_buffers(SSL *s);
	410	int ssl3_new(SSL *s);
	411	void ssl3_free(SSL *s);
	412	int ssl3_accept(SSL *s);
	413	int ssl3_connect(SSL *s);
	414	int ssl3_read(SSL s, char buf, int len);
	415	int ssl3_peek(SSL s,char buf, int len);
58964a49	416	int ssl3_write(SSL s, char buf, int len);
d02b48c6 RE	417	int ssl3_shutdown(SSL *s);
	418	void ssl3_clear(SSL *s);
	419	long ssl3_ctrl(SSL s,int cmd, long larg, char parg);
	420	long ssl3_ctx_ctrl(SSL_CTX s,int cmd, long larg, char parg);
	421	int ssl3_pending(SSL *s);
	422
	423	int ssl23_accept(SSL *s);
	424	int ssl23_connect(SSL *s);
	425	int ssl23_read_bytes(SSL *s, int n);
	426	int ssl23_write_bytes(SSL *s);
	427
58964a49 RE	428	int tls1_new(SSL *s);
	429	void tls1_free(SSL *s);
	430	void tls1_clear(SSL *s);
	431	long tls1_ctrl(SSL s,int cmd, long larg, char parg);
	432	SSL_METHOD *tlsv1_base_method(void );
	433
	434
	435	int ssl_init_wbio_buffer(SSL *s, int push);
	436
	437	int tls1_change_cipher_state(SSL *s, int which);
	438	int tls1_setup_key_block(SSL *s);
	439	int tls1_enc(SSL *s, int snd);
	440	int tls1_final_finish_mac(SSL s, EVP_MD_CTX in1_ctx, EVP_MD_CTX *in2_ctx,
	441	unsigned char str, int slen, unsigned char p);
	442	int tls1_cert_verify_mac(SSL s, EVP_MD_CTX in, unsigned char *p);
	443	int tls1_mac(SSL ssl, unsigned char md, int snd);
	444	int tls1_generate_master_secret(SSL s, unsigned char out,
	445	unsigned char *p, int len);
	446	int tls1_alert_code(int code);
	447	int ssl3_alert_code(int code);
	448
	449
d02b48c6 RE	450	#else
	451
	452	SSL_METHOD *ssl_bad_method();
	453	SSL_METHOD *sslv2_base_method();
	454	SSL_METHOD *sslv23_base_method();
	455	SSL_METHOD *sslv3_base_method();
	456
	457	void ssl_clear_cipher_ctx();
	458	int ssl_clear_bad_session();
	459	CERT *ssl_cert_new();
	460	void ssl_cert_free();
	461	int ssl_set_cert_type();
	462	int ssl_get_new_session();
	463	int ssl_get_prev_session();
	464	int ssl_cipher_id_cmp();
	465	int ssl_cipher_ptr_id_cmp();
	466	STACK *ssl_bytes_to_cipher_list();
	467	int ssl_cipher_list_to_bytes();
	468	STACK *ssl_create_cipher_list();
	469	void ssl_update_cache();
	470	int ssl_session_get_ciphers();
	471	int ssl_verify_cert_chain();
	472	int ssl_undefined_function();
	473	X509 *ssl_get_server_send_cert();
	474	EVP_PKEY *ssl_get_sign_pkey();
	475	int ssl_cert_type();
	476	void ssl_set_cert_masks();
	477	STACK *ssl_get_ciphers_by_id();
	478	int ssl_verify_alarm_type();
	479
	480	int ssl2_enc_init();
	481	void ssl2_generate_key_material();
	482	void ssl2_enc();
	483	void ssl2_mac();
	484	SSL_CIPHER *ssl2_get_cipher_by_char();
	485	int ssl2_put_cipher_by_char();
	486	int ssl2_part_read();
	487	int ssl2_do_write();
	488	int ssl2_set_certificate();
	489	void ssl2_return_error();
	490	void ssl2_write_error();
	491	int ssl2_num_ciphers();
	492	SSL_CIPHER *ssl2_get_cipher();
	493	int ssl2_new();
	494	void ssl2_free();
	495	int ssl2_accept();
	496	int ssl2_connect();
	497	int ssl2_read();
	498	int ssl2_peek();
	499	int ssl2_write();
	500	int ssl2_shutdown();
	501	void ssl2_clear();
	502	long ssl2_ctrl();
	503	long ssl2_ctx_ctrl();
	504	int ssl2_pending();
	505
	506	SSL_CIPHER *ssl3_get_cipher_by_char();
	507	int ssl3_put_cipher_by_char();
	508	void ssl3_init_finished_mac();
	509	int ssl3_send_server_certificate();
	510	int ssl3_get_finished();
	511	int ssl3_setup_key_block();
	512	int ssl3_send_change_cipher_spec();
	513	int ssl3_change_cipher_state();
514	void ssl3_cleanup_key_block();
515	int ssl3_do_write();
516	void ssl3_send_alert();
517	int ssl3_generate_master_secret();
518	int ssl3_get_req_cert_type();
519	long ssl3_get_message();
520	int ssl3_send_finished();
521	int ssl3_num_ciphers();
522	SSL_CIPHER *ssl3_get_cipher();
523	int ssl3_renegotiate();
58964a49	524	int ssl3_renegotiate_check();
d02b48c6 RE	525	int ssl3_dispatch_alert();
d02b48c6 RE	526	int ssl3_read_bytes();
d02b48c6 RE	527	int ssl3_part_read();
	528	int ssl3_write_bytes();
	529	int ssl3_final_finish_mac();
	530	void ssl3_finish_mac();
	531	int ssl3_enc();
	532	int ssl3_mac();
	533	unsigned long ssl3_output_cert_chain();
	534	SSL_CIPHER *ssl3_choose_cipher();
	535	int ssl3_setup_buffers();
	536	int ssl3_new();
	537	void ssl3_free();
	538	int ssl3_accept();
	539	int ssl3_connect();
	540	int ssl3_read();
	541	int ssl3_peek();
	542	int ssl3_write();
	543	int ssl3_shutdown();
	544	void ssl3_clear();
	545	long ssl3_ctrl();
	546	long ssl3_ctx_ctrl();
	547	int ssl3_pending();
	548
	549	int ssl23_accept();
	550	int ssl23_connect();
	551	int ssl23_read_bytes();
	552	int ssl23_write_bytes();
	553
58964a49 RE	554	int ssl_init_wbio_buffer();
58964a49 RE	555
d02b48c6 RE	556	#endif
	557
	558	#endif