[or-cvs] r8422: added openssl bio (in bsockets/trunk/contrib: . openssl)

[chiussi@xxxxxxxx]

Author: chiussi
Date: 2006-09-19 13:35:42 -0400 (Tue, 19 Sep 2006)
New Revision: 8422

Added:
   bsockets/trunk/contrib/openssl/
   bsockets/trunk/contrib/openssl/bio_bsock.c
Log:
added openssl bio


Added: bsockets/trunk/contrib/openssl/bio_bsock.c
===================================================================
--- bsockets/trunk/contrib/openssl/bio_bsock.c	2006-09-19 17:33:07 UTC (rev 8421)
+++ bsockets/trunk/contrib/openssl/bio_bsock.c	2006-09-19 17:35:42 UTC (rev 8422)
@@ -0,0 +1,262 @@
+
+#include <stdio.h>
+#include <errno.h>
+#define USE_SOCKETS
+//#include "cryptlib.h"
+#include <openssl/bio.h>
+#include <openssl/ssl.h>
+
+#include <bsocket.h>
+
+static int bsock_write(BIO *h, const char *buf, int num);
+static int bsock_read(BIO *h, char *buf, int size);
+//static int bsock_puts(BIO *h, const char *str);
+static long bsock_ctrl(BIO *h, int cmd, long arg1, void *arg2);
+static int bsock_new(BIO *h);
+static int bsock_free(BIO *data);
+int BIO_bsock_should_retry(int s);
+
+static BIO_METHOD methods_bsockp=
+	{
+	BIO_TYPE_SOCKET,
+	"bsocket",
+	bsock_write,
+	bsock_read,
+	NULL,
+	NULL, /* sock_gets, */
+	bsock_ctrl,
+	NULL,
+	NULL,
+	NULL,
+	};
+
+BIO_METHOD *BIO_s_bsocket(void)
+	{
+	return(&methods_bsockp);
+	}
+
+int SSL_set_bfd(SSL *s,int fd)
+	{
+	int ret=0;
+	BIO *bio=NULL;
+
+	bio=BIO_new(BIO_s_bsocket());
+
+	if (bio == NULL)
+		{
+		//SSLerr(SSL_F_SSL_SET_FD,ERR_R_BUF_LIB);
+		goto err;
+		}
+	BIO_set_fd(bio,fd,BIO_NOCLOSE);
+	SSL_set_bio(s,bio,bio);
+	ret=1;
+err:
+	return(ret);
+	}
+
+//BIO *BIO_new_socket(int fd, int close_flag)
+//	{
+//	BIO *ret;
+//
+//	ret=BIO_new(BIO_s_bsocket());
+//	if (ret == NULL) return(NULL);
+//	BIO_set_fd(ret,fd,close_flag);
+//	return(ret);
+//	}
+
+static int sock_new(BIO *bi)
+	{
+	bi->init=0;
+	bi->num=0;
+	bi->ptr=NULL;
+	bi->flags=0;
+	return(1);
+	}
+
+static int sock_free(BIO *a)
+	{
+	if (a == NULL) return(0);
+	if (a->shutdown)
+{
+		if (a->init)
+		{
+			//SHUTDOWN2(a->num);
+			}
+		a->init=0;
+		a->flags=0;
+		}
+	return(1);
+	}
+
+static int bsock_read(BIO *b, char *out, int outl)
+	{
+	int ret=0;
+
+	if (out != NULL)
+		{
+		errno=0;
+		ret=brecv(b->num,out,outl);
+		BIO_clear_retry_flags(b);
+		if (ret <= 0)
+			{
+			if (BIO_sock_should_retry(ret))
+				BIO_set_retry_read(b);
+			}
+		}
+	return(ret);
+	}
+
+static int bsock_write(BIO *b, const char *in, int inl)
+	{
+	int ret;
+
+	errno=0;
+	ret=bsend(b->num,in,inl);
+	BIO_clear_retry_flags(b);
+	if (ret <= 0)
+		{
+		if (BIO_sock_should_retry(ret))
+			BIO_set_retry_write(b);
+		}
+	return(ret);
+	}
+
+static long bsock_ctrl(BIO *b, int cmd, long num, void *ptr)
+	{
+	long ret=1;
+	int *ip;
+
+	switch (cmd)
+		{
+	case BIO_CTRL_RESET:
+		num=0;
+	case BIO_C_FILE_SEEK:
+		ret=0;
+		break;
+	case BIO_C_FILE_TELL:
+	case BIO_CTRL_INFO:
+		ret=0;
+		break;
+	case BIO_C_SET_FD:
+		sock_free(b);
+		b->num= *((int *)ptr);
+		b->shutdown=(int)num;
+		b->init=1;
+		break;
+	case BIO_C_GET_FD:
+		if (b->init)
+			{
+			ip=(int *)ptr;
+			if (ip != NULL) *ip=b->num;
+			ret=b->num;
+			}
+		else
+			ret= -1;
+		break;
+	case BIO_CTRL_GET_CLOSE:
+		ret=b->shutdown;
+		break;
+	case BIO_CTRL_SET_CLOSE:
+		b->shutdown=(int)num;
+		break;
+	case BIO_CTRL_PENDING:
+	case BIO_CTRL_WPENDING:
+		ret=0;
+		break;
+	case BIO_CTRL_DUP:
+	case BIO_CTRL_FLUSH:
+		ret=1;
+		break;
+	default:
+		ret=0;
+		break;
+		}
+	return(ret);
+	}
+/*
+static int sock_puts(BIO *bp, const char *str)
+	{
+	int n,ret;
+
+	n=strlen(str);
+	ret=sock_write(bp,str,n);
+	return(ret);
+	}
+*/
+int BIO_bsock_should_retry(int i)
+	{
+	int err;
+
+	if ((i == 0) || (i == -1))
+		{
+		err=errno;
+
+#if defined(OPENSSL_SYS_WINDOWS) && 0 /* more microsoft stupidity? perhaps not? Ben 4/1/99 */
+		if ((i == -1) && (err == 0))
+			return(1);
+#endif
+
+		return(BIO_sock_non_fatal_error(err));
+		}
+	return(0);
+	}
+/*
+int BIO_sock_non_fatal_error(int err)
+	{
+	switch (err)
+		{
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_NETWARE)
+# if defined(WSAEWOULDBLOCK)
+	case WSAEWOULDBLOCK:
+# endif
+*/
+//# if 0 /* This appears to always be an error */
+//
+//#  if defined(WSAENOTCONN)
+//	case WSAENOTCONN:
+//#  endif
+//# endif
+//#endif
+//
+//#ifdef EWOULDBLOCK
+//# ifdef WSAEWOULDBLOCK
+//#  if WSAEWOULDBLOCK != EWOULDBLOCK
+//	case EWOULDBLOCK:
+//#  endif
+//# else
+//	case EWOULDBLOCK:
+//# endif
+//#endif
+
+//#if defined(ENOTCONN)
+//	case ENOTCONN:
+//#endif
+//
+//#ifdef EINTR
+//	case EINTR:
+//#endif
+
+//#ifdef EAGAIN
+//# if EWOULDBLOCK != EAGAIN
+//	case EAGAIN:
+//# endif
+//#endif
+//
+//#ifdef EPROTO
+//	case EPROTO:
+//#endif
+//
+//#ifdef EINPROGRESS
+//	case EINPROGRESS:
+//#endif
+
+//#ifdef EALREADY
+//	case EALREADY:
+//#endif
+//		return(1);
+		/* break; */
+//	default:
+//		break;
+//		}
+//	return(0);
+//	}


Property changes on: bsockets/trunk/contrib/openssl/bio_bsock.c
___________________________________________________________________
Name: svn:executable
   + *