sl@0: /* ssl/s2_lib.c */
sl@0: /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
sl@0:  * All rights reserved.
sl@0:  *
sl@0:  * This package is an SSL implementation written
sl@0:  * by Eric Young (eay@cryptsoft.com).
sl@0:  * The implementation was written so as to conform with Netscapes SSL.
sl@0:  * 
sl@0:  * This library is free for commercial and non-commercial use as long as
sl@0:  * the following conditions are aheared to.  The following conditions
sl@0:  * apply to all code found in this distribution, be it the RC4, RSA,
sl@0:  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
sl@0:  * included with this distribution is covered by the same copyright terms
sl@0:  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
sl@0:  * 
sl@0:  * Copyright remains Eric Young's, and as such any Copyright notices in
sl@0:  * the code are not to be removed.
sl@0:  * If this package is used in a product, Eric Young should be given attribution
sl@0:  * as the author of the parts of the library used.
sl@0:  * This can be in the form of a textual message at program startup or
sl@0:  * in documentation (online or textual) provided with the package.
sl@0:  * 
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 3. All advertising materials mentioning features or use of this software
sl@0:  *    must display the following acknowledgement:
sl@0:  *    "This product includes cryptographic software written by
sl@0:  *     Eric Young (eay@cryptsoft.com)"
sl@0:  *    The word 'cryptographic' can be left out if the rouines from the library
sl@0:  *    being used are not cryptographic related :-).
sl@0:  * 4. If you include any Windows specific code (or a derivative thereof) from 
sl@0:  *    the apps directory (application code) you must include an acknowledgement:
sl@0:  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
sl@0:  * 
sl@0:  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * SUCH DAMAGE.
sl@0:  * 
sl@0:  * The licence and distribution terms for any publically available version or
sl@0:  * derivative of this code cannot be changed.  i.e. this code cannot simply be
sl@0:  * copied and put under another distribution licence
sl@0:  * [including the GNU Public Licence.]
sl@0:  */
sl@0: /*
sl@0:  © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
sl@0:  */
sl@0:  
sl@0: #include "ssl_locl.h"
sl@0: #ifndef OPENSSL_NO_SSL2
sl@0: #include <stdio.h>
sl@0: #include <openssl/objects.h>
sl@0: #include <openssl/evp.h>
sl@0: #include <openssl/md5.h>
sl@0: 
sl@0: #if (defined(SYMBIAN) && (defined(__WINSCW__) || defined(__WINS__)))
sl@0: #include "libssl_wsd.h"
sl@0: #endif
sl@0: 
sl@0: #ifdef EMULATOR
sl@0: 
sl@0: 	GET_STATIC_VAR_FROM_TLS(sslv2_base_method_data,s2_lib,SSL_METHOD)
sl@0: 	
sl@0: 	#define sslv2_base_method_data (*GET_WSD_VAR_NAME(sslv2_base_method_data,s2_lib,s)())
sl@0: 	
sl@0: #endif
sl@0: 
sl@0: const char ssl2_version_str[]="SSLv2" OPENSSL_VERSION_PTEXT;
sl@0: 
sl@0: #ifndef EMULATOR
sl@0: #define SSL2_NUM_CIPHERS (sizeof(ssl2_ciphers)/sizeof(SSL_CIPHER))
sl@0: /* #else */
sl@0: /* #define SSL2_NUM_CIPHERS  10		Defined in libssl_wsd.h */
sl@0: #endif
sl@0: 
sl@0: /* list of available SSLv2 ciphers (sorted by id) */
sl@0: 
sl@0: 
sl@0: #ifdef EMULATOR
sl@0: 
sl@0: 	GET_GLOBAL_ARRAY_FROM_TLS(ssl2_ciphers,s2_lib,SSL_CIPHER)
sl@0: 	
sl@0: 	#define ssl2_ciphers (GET_WSD_VAR_NAME(ssl2_ciphers,s2_lib,g)())
sl@0: 
sl@0: #endif
sl@0: 
sl@0: #ifndef EMULATOR
sl@0: OPENSSL_GLOBAL SSL_CIPHER ssl2_ciphers[]={
sl@0: #else
sl@0: OPENSSL_GLOBAL const SSL_CIPHER temp_ssl2_ciphers[]={
sl@0: #endif
sl@0: /* NULL_WITH_MD5 v3 */
sl@0: #if 0
sl@0: 	{
sl@0: 	1,
sl@0: 	SSL2_TXT_NULL_WITH_MD5,
sl@0: 	SSL2_CK_NULL_WITH_MD5,
sl@0: 	SSL_kRSA|SSL_aRSA|SSL_eNULL|SSL_MD5|SSL_SSLV2,
sl@0: 	SSL_EXPORT|SSL_EXP40|SSL_STRONG_NONE,
sl@0: 	0,
sl@0: 	0,
sl@0: 	0,
sl@0: 	SSL_ALL_CIPHERS,
sl@0: 	SSL_ALL_STRENGTHS,
sl@0: 	},
sl@0: #endif
sl@0: /* RC4_128_WITH_MD5 */
sl@0: 	{
sl@0: 	1,
sl@0: 	SSL2_TXT_RC4_128_WITH_MD5,
sl@0: 	SSL2_CK_RC4_128_WITH_MD5,
sl@0: 	SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_SSLV2,
sl@0: 	SSL_NOT_EXP|SSL_MEDIUM,
sl@0: 	0,
sl@0: 	128,
sl@0: 	128,
sl@0: 	SSL_ALL_CIPHERS,
sl@0: 	SSL_ALL_STRENGTHS,
sl@0: 	},
sl@0: /* RC4_128_EXPORT40_WITH_MD5 */
sl@0: 	{
sl@0: 	1,
sl@0: 	SSL2_TXT_RC4_128_EXPORT40_WITH_MD5,
sl@0: 	SSL2_CK_RC4_128_EXPORT40_WITH_MD5,
sl@0: 	SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_SSLV2,
sl@0: 	SSL_EXPORT|SSL_EXP40,
sl@0: 	SSL2_CF_5_BYTE_ENC,
sl@0: 	40,
sl@0: 	128,
sl@0: 	SSL_ALL_CIPHERS,
sl@0: 	SSL_ALL_STRENGTHS,
sl@0: 	},
sl@0: /* RC2_128_CBC_WITH_MD5 */
sl@0: 	{
sl@0: 	1,
sl@0: 	SSL2_TXT_RC2_128_CBC_WITH_MD5,
sl@0: 	SSL2_CK_RC2_128_CBC_WITH_MD5,
sl@0: 	SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_SSLV2,
sl@0: 	SSL_NOT_EXP|SSL_MEDIUM,
sl@0: 	0,
sl@0: 	128,
sl@0: 	128,
sl@0: 	SSL_ALL_CIPHERS,
sl@0: 	SSL_ALL_STRENGTHS,
sl@0: 	},
sl@0: /* RC2_128_CBC_EXPORT40_WITH_MD5 */
sl@0: 	{
sl@0: 	1,
sl@0: 	SSL2_TXT_RC2_128_CBC_EXPORT40_WITH_MD5,
sl@0: 	SSL2_CK_RC2_128_CBC_EXPORT40_WITH_MD5,
sl@0: 	SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_SSLV2,
sl@0: 	SSL_EXPORT|SSL_EXP40,
sl@0: 	SSL2_CF_5_BYTE_ENC,
sl@0: 	40,
sl@0: 	128,
sl@0: 	SSL_ALL_CIPHERS,
sl@0: 	SSL_ALL_STRENGTHS,
sl@0: 	},
sl@0: /* IDEA_128_CBC_WITH_MD5 */
sl@0: #ifndef OPENSSL_NO_IDEA
sl@0: 	{
sl@0: 	1,
sl@0: 	SSL2_TXT_IDEA_128_CBC_WITH_MD5,
sl@0: 	SSL2_CK_IDEA_128_CBC_WITH_MD5,
sl@0: 	SSL_kRSA|SSL_aRSA|SSL_IDEA|SSL_MD5|SSL_SSLV2,
sl@0: 	SSL_NOT_EXP|SSL_MEDIUM,
sl@0: 	0,
sl@0: 	128,
sl@0: 	128,
sl@0: 	SSL_ALL_CIPHERS,
sl@0: 	SSL_ALL_STRENGTHS,
sl@0: 	},
sl@0: #endif
sl@0: /* DES_64_CBC_WITH_MD5 */
sl@0: 	{
sl@0: 	1,
sl@0: 	SSL2_TXT_DES_64_CBC_WITH_MD5,
sl@0: 	SSL2_CK_DES_64_CBC_WITH_MD5,
sl@0: 	SSL_kRSA|SSL_aRSA|SSL_DES|SSL_MD5|SSL_SSLV2,
sl@0: 	SSL_NOT_EXP|SSL_LOW,
sl@0: 	0,
sl@0: 	56,
sl@0: 	56,
sl@0: 	SSL_ALL_CIPHERS,
sl@0: 	SSL_ALL_STRENGTHS,
sl@0: 	},
sl@0: /* DES_192_EDE3_CBC_WITH_MD5 */
sl@0: 	{
sl@0: 	1,
sl@0: 	SSL2_TXT_DES_192_EDE3_CBC_WITH_MD5,
sl@0: 	SSL2_CK_DES_192_EDE3_CBC_WITH_MD5,
sl@0: 	SSL_kRSA|SSL_aRSA|SSL_3DES|SSL_MD5|SSL_SSLV2,
sl@0: 	SSL_NOT_EXP|SSL_HIGH,
sl@0: 	0,
sl@0: 	168,
sl@0: 	168,
sl@0: 	SSL_ALL_CIPHERS,
sl@0: 	SSL_ALL_STRENGTHS,
sl@0: 	},
sl@0: /* RC4_64_WITH_MD5 */
sl@0: #if 0
sl@0: 	{
sl@0: 	1,
sl@0: 	SSL2_TXT_RC4_64_WITH_MD5,
sl@0: 	SSL2_CK_RC4_64_WITH_MD5,
sl@0: 	SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_SSLV2,
sl@0: 	SSL_NOT_EXP|SSL_LOW,
sl@0: 	SSL2_CF_8_BYTE_ENC,
sl@0: 	64,
sl@0: 	64,
sl@0: 	SSL_ALL_CIPHERS,
sl@0: 	SSL_ALL_STRENGTHS,
sl@0: 	},
sl@0: #endif
sl@0: /* NULL SSLeay (testing) */
sl@0: #if 0
sl@0: 	{	
sl@0: 	0,
sl@0: 	SSL2_TXT_NULL,
sl@0: 	SSL2_CK_NULL,
sl@0: 	0,
sl@0: 	SSL_STRONG_NONE,
sl@0: 	0,
sl@0: 	0,
sl@0: 	0,
sl@0: 	SSL_ALL_CIPHERS,
sl@0: 	SSL_ALL_STRENGTHS,
sl@0: 	},
sl@0: #endif
sl@0: 
sl@0: /* end of list :-) */
sl@0: 	};
sl@0: 
sl@0: long ssl2_default_timeout(void)
sl@0: 	{
sl@0: 	return(300);
sl@0: 	}
sl@0: 
sl@0: IMPLEMENT_ssl2_meth_func(sslv2_base_method,
sl@0: 			ssl_undefined_function,
sl@0: 			ssl_undefined_function,
sl@0: 			ssl_bad_method)
sl@0: 
sl@0: int ssl2_num_ciphers(void)
sl@0: 	{
sl@0: 	return(SSL2_NUM_CIPHERS);
sl@0: 	}
sl@0: 
sl@0: SSL_CIPHER *ssl2_get_cipher(unsigned int u)
sl@0: 	{
sl@0: 	if (u < SSL2_NUM_CIPHERS)
sl@0: 		return(&(ssl2_ciphers[SSL2_NUM_CIPHERS-1-u]));
sl@0: 	else
sl@0: 		return(NULL);
sl@0: 	}
sl@0: 
sl@0: int ssl2_pending(const SSL *s)
sl@0: 	{
sl@0: 	return SSL_in_init(s) ? 0 : s->s2->ract_data_length;
sl@0: 	}
sl@0: 
sl@0: int ssl2_new(SSL *s)
sl@0: 	{
sl@0: 	SSL2_STATE *s2;
sl@0: 
sl@0: 	if ((s2=OPENSSL_malloc(sizeof *s2)) == NULL) goto err;
sl@0: 	memset(s2,0,sizeof *s2);
sl@0: 
sl@0: #if SSL2_MAX_RECORD_LENGTH_3_BYTE_HEADER + 3 > SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER + 2
sl@0: #  error "assertion failed"
sl@0: #endif
sl@0: 
sl@0: 	if ((s2->rbuf=OPENSSL_malloc(
sl@0: 		SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER+2)) == NULL) goto err;
sl@0: 	/* wbuf needs one byte more because when using two-byte headers,
sl@0: 	 * we leave the first byte unused in do_ssl_write (s2_pkt.c) */
sl@0: 	if ((s2->wbuf=OPENSSL_malloc(
sl@0: 		SSL2_MAX_RECORD_LENGTH_2_BYTE_HEADER+3)) == NULL) goto err;
sl@0: 	s->s2=s2;
sl@0: 
sl@0: 	ssl2_clear(s);
sl@0: 	return(1);
sl@0: err:
sl@0: 	if (s2 != NULL)
sl@0: 		{
sl@0: 		if (s2->wbuf != NULL) OPENSSL_free(s2->wbuf);
sl@0: 		if (s2->rbuf != NULL) OPENSSL_free(s2->rbuf);
sl@0: 		OPENSSL_free(s2);
sl@0: 		}
sl@0: 	return(0);
sl@0: 	}
sl@0: 
sl@0: void ssl2_free(SSL *s)
sl@0: 	{
sl@0: 	SSL2_STATE *s2;
sl@0: 
sl@0: 	if(s == NULL)
sl@0: 	    return;
sl@0: 
sl@0: 	s2=s->s2;
sl@0: 	if (s2->rbuf != NULL) OPENSSL_free(s2->rbuf);
sl@0: 	if (s2->wbuf != NULL) OPENSSL_free(s2->wbuf);
sl@0: 	OPENSSL_cleanse(s2,sizeof *s2);
sl@0: 	OPENSSL_free(s2);
sl@0: 	s->s2=NULL;
sl@0: 	}
sl@0: 
sl@0: void ssl2_clear(SSL *s)
sl@0: 	{
sl@0: 	SSL2_STATE *s2;
sl@0: 	unsigned char *rbuf,*wbuf;
sl@0: 
sl@0: 	s2=s->s2;
sl@0: 
sl@0: 	rbuf=s2->rbuf;
sl@0: 	wbuf=s2->wbuf;
sl@0: 
sl@0: 	memset(s2,0,sizeof *s2);
sl@0: 
sl@0: 	s2->rbuf=rbuf;
sl@0: 	s2->wbuf=wbuf;
sl@0: 	s2->clear_text=1;
sl@0: 	s->packet=s2->rbuf;
sl@0: 	s->version=SSL2_VERSION;
sl@0: 	s->packet_length=0;
sl@0: 	}
sl@0: 
sl@0: long ssl2_ctrl(SSL *s, int cmd, long larg, void *parg)
sl@0: 	{
sl@0: 	int ret=0;
sl@0: 
sl@0: 	switch(cmd)
sl@0: 		{
sl@0: 	case SSL_CTRL_GET_SESSION_REUSED:
sl@0: 		ret=s->hit;
sl@0: 		break;
sl@0: 	default:
sl@0: 		break;
sl@0: 		}
sl@0: 	return(ret);
sl@0: 	}
sl@0: 
sl@0: long ssl2_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
sl@0: 	{
sl@0: 	return(0);
sl@0: 	}
sl@0: 
sl@0: long ssl2_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
sl@0: 	{
sl@0: 	return(0);
sl@0: 	}
sl@0: 
sl@0: long ssl2_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
sl@0: 	{
sl@0: 	return(0);
sl@0: 	}
sl@0: 
sl@0: /* This function needs to check if the ciphers required are actually
sl@0:  * available */
sl@0: SSL_CIPHER *ssl2_get_cipher_by_char(const unsigned char *p)
sl@0: 	{
sl@0: 	SSL_CIPHER c,*cp;
sl@0: 	unsigned long id;
sl@0: 
sl@0: 	id=0x02000000L|((unsigned long)p[0]<<16L)|
sl@0: 		((unsigned long)p[1]<<8L)|(unsigned long)p[2];
sl@0: 	c.id=id;
sl@0: 	cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
sl@0: 		(char *)ssl2_ciphers,
sl@0: 		SSL2_NUM_CIPHERS,sizeof(SSL_CIPHER),
sl@0: 		FP_ICC ssl_cipher_id_cmp);
sl@0: 	if ((cp == NULL) || (cp->valid == 0))
sl@0: 		return NULL;
sl@0: 	else
sl@0: 		return cp;
sl@0: 	}
sl@0: 
sl@0: int ssl2_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
sl@0: 	{
sl@0: 	long l;
sl@0: 
sl@0: 	if (p != NULL)
sl@0: 		{
sl@0: 		l=c->id;
sl@0: 		if ((l & 0xff000000) != 0x02000000) return(0);
sl@0: 		p[0]=((unsigned char)(l>>16L))&0xFF;
sl@0: 		p[1]=((unsigned char)(l>> 8L))&0xFF;
sl@0: 		p[2]=((unsigned char)(l     ))&0xFF;
sl@0: 		}
sl@0: 	return(3);
sl@0: 	}
sl@0: 
sl@0: int ssl2_generate_key_material(SSL *s)
sl@0: 	{
sl@0: 	unsigned int i;
sl@0: 	EVP_MD_CTX ctx;
sl@0: 	unsigned char *km;
sl@0: 	unsigned char c='0';
sl@0: 	const EVP_MD *md5;
sl@0: 
sl@0: 	md5 = EVP_md5();
sl@0: 
sl@0: #ifdef CHARSET_EBCDIC
sl@0: 	c = os_toascii['0']; /* Must be an ASCII '0', not EBCDIC '0',
sl@0: 				see SSLv2 docu */
sl@0: #endif
sl@0: 	EVP_MD_CTX_init(&ctx);
sl@0: 	km=s->s2->key_material;
sl@0: 
sl@0:  	if (s->session->master_key_length < 0 ||
sl@0: 			s->session->master_key_length > (int)sizeof(s->session->master_key))
sl@0:  		{
sl@0:  		SSLerr(SSL_F_SSL2_GENERATE_KEY_MATERIAL, ERR_R_INTERNAL_ERROR);
sl@0:  		return 0;
sl@0:  		}
sl@0: 
sl@0: 	for (i=0; i<s->s2->key_material_length; i += EVP_MD_size(md5))
sl@0: 		{
sl@0: 		if (((km - s->s2->key_material) + EVP_MD_size(md5)) >
sl@0: 				(int)sizeof(s->s2->key_material))
sl@0: 			{
sl@0: 			/* EVP_DigestFinal_ex() below would write beyond buffer */
sl@0: 			SSLerr(SSL_F_SSL2_GENERATE_KEY_MATERIAL, ERR_R_INTERNAL_ERROR);
sl@0: 			return 0;
sl@0: 			}
sl@0: 
sl@0: 		EVP_DigestInit_ex(&ctx, md5, NULL);
sl@0: 
sl@0: 		OPENSSL_assert(s->session->master_key_length >= 0
sl@0: 		    && s->session->master_key_length
sl@0: 		    < (int)sizeof(s->session->master_key));
sl@0: 		EVP_DigestUpdate(&ctx,s->session->master_key,s->session->master_key_length);
sl@0: 		EVP_DigestUpdate(&ctx,&c,1);
sl@0: 		c++;
sl@0: 		EVP_DigestUpdate(&ctx,s->s2->challenge,s->s2->challenge_length);
sl@0: 		EVP_DigestUpdate(&ctx,s->s2->conn_id,s->s2->conn_id_length);
sl@0: 		EVP_DigestFinal_ex(&ctx,km,NULL);
sl@0: 		km += EVP_MD_size(md5);
sl@0: 		}
sl@0: 
sl@0: 	EVP_MD_CTX_cleanup(&ctx);
sl@0: 	return 1;
sl@0: 	}
sl@0: 
sl@0: void ssl2_return_error(SSL *s, int err)
sl@0: 	{
sl@0: 	if (!s->error)
sl@0: 		{
sl@0: 		s->error=3;
sl@0: 		s->error_code=err;
sl@0: 
sl@0: 		ssl2_write_error(s);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void ssl2_write_error(SSL *s)
sl@0: 	{
sl@0: 	unsigned char buf[3];
sl@0: 	int i,error;
sl@0: 
sl@0: 	buf[0]=SSL2_MT_ERROR;
sl@0: 	buf[1]=(s->error_code>>8)&0xff;
sl@0: 	buf[2]=(s->error_code)&0xff;
sl@0: 
sl@0: /*	state=s->rwstate;*/
sl@0: 
sl@0: 	error=s->error; /* number of bytes left to write */
sl@0: 	s->error=0;
sl@0: 	OPENSSL_assert(error >= 0 && error <= (int)sizeof(buf));
sl@0: 	i=ssl2_write(s,&(buf[3-error]),error);
sl@0: 
sl@0: /*	if (i == error) s->rwstate=state; */
sl@0: 
sl@0: 	if (i < 0)
sl@0: 		s->error=error;
sl@0: 	else
sl@0: 		{
sl@0: 		s->error=error-i;
sl@0: 
sl@0: 		if (s->error == 0)
sl@0: 			if (s->msg_callback)
sl@0: 				s->msg_callback(1, s->version, 0, buf, 3, s, s->msg_callback_arg); /* ERROR */
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: int ssl2_shutdown(SSL *s)
sl@0: 	{
sl@0: 	s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
sl@0: 	return(1);
sl@0: 	}
sl@0: #else /* !OPENSSL_NO_SSL2 */
sl@0: 
sl@0: # if PEDANTIC
sl@0: static void *dummy=&dummy;
sl@0: # endif
sl@0: 
sl@0: #endif