/* ssl/ssl_txt.c */

/* 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.]

 */

#include <stdio.h>

#include <openssl/buffer.h>

#include "ssl_locl.h"

#ifndef OPENSSL_NO_FP_API

EXPORT_C int SSL_SESSION_print_fp(FILE *fp, const SSL_SESSION *x)

	{

	BIO *b;

	int ret;

	if ((b=BIO_new(BIO_s_file_internal())) == NULL)

		{

		SSLerr(SSL_F_SSL_SESSION_PRINT_FP,ERR_R_BUF_LIB);

		return(0);

		}

	BIO_set_fp(b,fp,BIO_NOCLOSE);

	ret=SSL_SESSION_print(b,x);

	BIO_free(b);

	return(ret);

	}

#endif

EXPORT_C int SSL_SESSION_print(BIO *bp, const SSL_SESSION *x)

	{

	unsigned int i;

	const char *s;

	if (x == NULL) goto err;

	if (BIO_puts(bp,"SSL-Session:\n") <= 0) goto err;

	if (x->ssl_version == SSL2_VERSION)

		s="SSLv2";

	else if (x->ssl_version == SSL3_VERSION)

		s="SSLv3";

	else if (x->ssl_version == TLS1_VERSION)

		s="TLSv1";

	else

		s="unknown";

	if (BIO_printf(bp,"    Protocol  : %s\n",s) <= 0) goto err;

	if (x->cipher == NULL)

		{

		if (((x->cipher_id) & 0xff000000) == 0x02000000)

			{

			if (BIO_printf(bp,"    Cipher    : %06lX\n",x->cipher_id&0xffffff) <= 0)

				goto err;

			}

		else

			{

			if (BIO_printf(bp,"    Cipher    : %04lX\n",x->cipher_id&0xffff) <= 0)

				goto err;

			}

		}

	else

		{

		if (BIO_printf(bp,"    Cipher    : %s\n",((x->cipher == NULL)?"unknown":x->cipher->name)) <= 0)

			goto err;

		}

	if (BIO_puts(bp,"    Session-ID: ") <= 0) goto err;

	for (i=0; i<x->session_id_length; i++)

		{

		if (BIO_printf(bp,"%02X",x->session_id[i]) <= 0) goto err;

		}

	if (BIO_puts(bp,"\n    Session-ID-ctx: ") <= 0) goto err;

	for (i=0; i<x->sid_ctx_length; i++)

		{

		if (BIO_printf(bp,"%02X",x->sid_ctx[i]) <= 0)

			goto err;

		}

	if (BIO_puts(bp,"\n    Master-Key: ") <= 0) goto err;

	for (i=0; i<(unsigned int)x->master_key_length; i++)

		{

		if (BIO_printf(bp,"%02X",x->master_key[i]) <= 0) goto err;

		}

	if (BIO_puts(bp,"\n    Key-Arg   : ") <= 0) goto err;

	if (x->key_arg_length == 0)

		{

		if (BIO_puts(bp,"None") <= 0) goto err;

		}

	else

		for (i=0; i<x->key_arg_length; i++)

			{

			if (BIO_printf(bp,"%02X",x->key_arg[i]) <= 0) goto err;

			}

#ifndef OPENSSL_NO_KRB5

       if (BIO_puts(bp,"\n    Krb5 Principal: ") <= 0) goto err;

            if (x->krb5_client_princ_len == 0)

            {

		if (BIO_puts(bp,"None") <= 0) goto err;

		}

	else

		for (i=0; i<x->krb5_client_princ_len; i++)

			{

			if (BIO_printf(bp,"%02X",x->krb5_client_princ[i]) <= 0) goto err;

			}

#endif /* OPENSSL_NO_KRB5 */

#ifndef OPENSSL_NO_COMP

	if (x->compress_meth != 0)

		{

		SSL_COMP *comp = NULL;

		ssl_cipher_get_evp(x,NULL,NULL,&comp);

		if (comp == NULL)

			{

			if (BIO_printf(bp,"\n   Compression: %d",x->compress_meth) <= 0) goto err;

			}

		else

			{

			if (BIO_printf(bp,"\n   Compression: %d (%s)", comp->id,comp->method->name) <= 0) goto err;

			}

		}	

#endif

	if (x->time != 0L)

		{

		if (BIO_printf(bp, "\n    Start Time: %ld",x->time) <= 0) goto err;

		}

	if (x->timeout != 0L)

		{

		if (BIO_printf(bp, "\n    Timeout   : %ld (sec)",x->timeout) <= 0) goto err;

		}

	if (BIO_puts(bp,"\n") <= 0) goto err;

	if (BIO_puts(bp, "    Verify return code: ") <= 0) goto err;

	if (BIO_printf(bp, "%ld (%s)\n", x->verify_result,

		X509_verify_cert_error_string(x->verify_result)) <= 0) goto err;

	return(1);

err:

	return(0);

	}