/* ssl/s23_lib.c */
-/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
*/
#include <stdio.h>
-#include "objects.h"
+#include <openssl/objects.h>
#include "ssl_locl.h"
-#ifndef NOPROTO
-static int ssl23_num_ciphers(void );
-static SSL_CIPHER *ssl23_get_cipher(unsigned int u);
-static int ssl23_read(SSL *s, char *buf, int len);
-static int ssl23_write(SSL *s, char *buf, int len);
-static long ssl23_default_timeout(void );
-static int ssl23_put_cipher_by_char(SSL_CIPHER *c, unsigned char *p);
-static SSL_CIPHER *ssl23_get_cipher_by_char(unsigned char *p);
-#else
-static int ssl23_num_ciphers();
-static SSL_CIPHER *ssl23_get_cipher();
-static int ssl23_read();
-static int ssl23_write();
-static long ssl23_default_timeout();
-static int ssl23_put_cipher_by_char();
-static SSL_CIPHER *ssl23_get_cipher_by_char();
-#endif
-
-char *SSL23_version_str="SSLv2/3 compatablity part of SSLeay 0.7.0 30-Jan-1997";
-
-static SSL_METHOD SSLv23_data= {
- 3,
- ssl3_new,
- ssl3_clear,
- ssl3_free,
- ssl_undefined_function,
- ssl_undefined_function,
- ssl23_read,
- ssl_undefined_function,
- ssl23_write,
- ssl_undefined_function,
- ssl_undefined_function,
- ssl3_ctrl,
- ssl3_ctx_ctrl,
- ssl23_get_cipher_by_char,
- ssl23_put_cipher_by_char,
- ssl_undefined_function,
- ssl23_num_ciphers,
- ssl23_get_cipher,
- ssl_bad_method,
- ssl23_default_timeout,
- };
-
-static long ssl23_default_timeout()
+long ssl23_default_timeout(void)
{
return(300);
}
-SSL_METHOD *sslv23_base_method()
+int ssl23_num_ciphers(void)
{
- return(&SSLv23_data);
- }
-
-static int ssl23_num_ciphers()
- {
- return(ssl3_num_ciphers()+ssl2_num_ciphers());
+ return(ssl3_num_ciphers()
+#ifndef OPENSSL_NO_SSL2
+ + ssl2_num_ciphers()
+#endif
+ );
}
-static SSL_CIPHER *ssl23_get_cipher(u)
-unsigned int u;
+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 */
-static SSL_CIPHER *ssl23_get_cipher_by_char(p)
-unsigned char *p;
+SSL_CIPHER *ssl23_get_cipher_by_char(const unsigned char *p)
{
SSL_CIPHER c,*cp;
unsigned long id;
((unsigned long)p[1]<<8L)|(unsigned long)p[2];
c.id=id;
cp=ssl3_get_cipher_by_char(p);
+#ifndef OPENSSL_NO_SSL2
if (cp == NULL)
cp=ssl2_get_cipher_by_char(p);
+#endif
return(cp);
}
-static int ssl23_put_cipher_by_char(c,p)
-SSL_CIPHER *c;
-unsigned char *p;
+int ssl23_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
{
long l;
return(3);
}
-static int ssl23_read(s,buf,len)
-SSL *s;
-char *buf;
-int len;
+int ssl23_read(SSL *s, void *buf, int len)
{
int n;
-#if 0
- if (s->shutdown & SSL_RECEIVED_SHUTDOWN)
- {
- s->rwstate=SSL_NOTHING;
- return(0);
- }
-#endif
- errno=0;
+ clear_sys_error();
if (SSL_in_init(s) && (!s->in_handshake))
{
n=s->handshake_func(s);
}
}
-static int ssl23_write(s,buf,len)
-SSL *s;
-char *buf;
-int len;
+int ssl23_peek(SSL *s, void *buf, int len)
{
int n;
-#if 0
- if (s->shutdown & SSL_SENT_SHUTDOWN)
+ clear_sys_error();
+ if (SSL_in_init(s) && (!s->in_handshake))
{
- s->rwstate=SSL_NOTHING;
- return(0);
+ 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));
}
-#endif
- errno=0;
+ 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);