+++ /dev/null
-/* ssl/s23_lib.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/objects.h>
-#include "ssl_locl.h"
-
-long ssl23_default_timeout(void)
- {
- return(300);
- }
-
-int ssl23_num_ciphers(void)
- {
- return(ssl3_num_ciphers()
-#ifndef OPENSSL_NO_SSL2
- + ssl2_num_ciphers()
-#endif
- );
- }
-
-const SSL_CIPHER *ssl23_get_cipher(unsigned int u)
- {
- unsigned int uu=ssl3_num_ciphers();
-
- if (u < uu)
- return(ssl3_get_cipher(u));
- else
-#ifndef OPENSSL_NO_SSL2
- return(ssl2_get_cipher(u-uu));
-#else
- return(NULL);
-#endif
- }
-
-/* This function needs to check if the ciphers required are actually
- * available */
-const SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p)
- {
- const SSL_CIPHER *cp;
-
- cp=ssl3_get_cipher_by_char(p);
-#ifndef OPENSSL_NO_SSL2
- if (cp == NULL)
- cp=ssl2_get_cipher_by_char(p);
-#endif
- return(cp);
- }
-
-int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
- {
- long l;
-
- /* We can write SSLv2 and SSLv3 ciphers */
- /* but no ECC ciphers */
- if (c->algorithm_mkey == SSL_kECDHr ||
- c->algorithm_mkey == SSL_kECDHe ||
- c->algorithm_mkey == SSL_kEECDH ||
- c->algorithm_auth == SSL_aECDH ||
- c->algorithm_auth == SSL_aECDSA)
- return 0;
- if (p != NULL)
- {
- l=c->id;
- p[0]=((unsigned char)(l>>16L))&0xFF;
- p[1]=((unsigned char)(l>> 8L))&0xFF;
- p[2]=((unsigned char)(l ))&0xFF;
- }
- return(3);
- }
-
-int ssl23_read(SSL *s, void *buf, int len)
- {
- int n;
-
- clear_sys_error();
- if (SSL_in_init(s) && (!s->in_handshake))
- {
- n=s->handshake_func(s);
- if (n < 0) return(n);
- if (n == 0)
- {
- SSLerr(SSL_F_SSL23_READ,SSL_R_SSL_HANDSHAKE_FAILURE);
- return(-1);
- }
- return(SSL_read(s,buf,len));
- }
- else
- {
- ssl_undefined_function(s);
- return(-1);
- }
- }
-
-int ssl23_peek(SSL *s, void *buf, int len)
- {
- int n;
-
- clear_sys_error();
- if (SSL_in_init(s) && (!s->in_handshake))
- {
- n=s->handshake_func(s);
- if (n < 0) return(n);
- if (n == 0)
- {
- SSLerr(SSL_F_SSL23_PEEK,SSL_R_SSL_HANDSHAKE_FAILURE);
- return(-1);
- }
- return(SSL_peek(s,buf,len));
- }
- else
- {
- ssl_undefined_function(s);
- return(-1);
- }
- }
-
-int ssl23_write(SSL *s, const void *buf, int len)
- {
- int n;
-
- clear_sys_error();
- if (SSL_in_init(s) && (!s->in_handshake))
- {
- n=s->handshake_func(s);
- if (n < 0) return(n);
- if (n == 0)
- {
- SSLerr(SSL_F_SSL23_WRITE,SSL_R_SSL_HANDSHAKE_FAILURE);
- return(-1);
- }
- return(SSL_write(s,buf,len));
- }
- else
- {
- ssl_undefined_function(s);
- return(-1);
- }
- }
projects / cassiopeia.git / blobdiff