Merged origin/release (checked in because wanted to merge new stuff)

1 files changed, 212 insertions, 201 deletions

diff --git a/openssl/crypto/bio/bss_fd.c b/openssl/crypto/bio/bss_fd.c
index d1bf85aae..5f4e34481 100644
--- a/openssl/crypto/bio/bss_fd.c
+++ b/openssl/crypto/bio/bss_fd.c
@@ -5,21 +5,21 @@
  * 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:
@@ -34,10 +34,10 @@
  *     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 
+ * 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
@@ -49,7 +49,7 @@
  * 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
@@ -63,9 +63,27 @@
 
 #if defined(OPENSSL_NO_POSIX_IO)
 /*
- * One can argue that one should implement dummy placeholder for
- * BIO_s_fd here...
+ * Dummy placeholder for BIO_s_fd...
  */
+BIO *BIO_new_fd(int fd, int close_flag)
+{
+    return NULL;
+}
+
+int BIO_fd_non_fatal_error(int err)
+{
+    return 0;
+}
+
+int BIO_fd_should_retry(int i)
+{
+    return 0;
+}
+
+BIO_METHOD *BIO_s_fd(void)
+{
+    return NULL;
+}
 #else
 /*
  * As for unconditional usage of "UPLINK" interface in this module.
@@ -79,7 +97,7 @@
  * file descriptors can only be provided by application. Therefore
  * "UPLINK" calls are due...
  */
-#include "bio_lcl.h"
+# include "bio_lcl.h"
 
 static int fd_write(BIO *h, const char *buf, int num);
 static int fd_read(BIO *h, char *buf, int size);
@@ -90,230 +108,223 @@ static int fd_new(BIO *h);
 static int fd_free(BIO *data);
 int BIO_fd_should_retry(int s);
 
-static BIO_METHOD methods_fdp=
-	{
-	BIO_TYPE_FD,"file descriptor",
-	fd_write,
-	fd_read,
-	fd_puts,
-	fd_gets,
-	fd_ctrl,
-	fd_new,
-	fd_free,
-	NULL,
-	};
+static BIO_METHOD methods_fdp = {
+    BIO_TYPE_FD, "file descriptor",
+    fd_write,
+    fd_read,
+    fd_puts,
+    fd_gets,
+    fd_ctrl,
+    fd_new,
+    fd_free,
+    NULL,
+};
 
 BIO_METHOD *BIO_s_fd(void)
-	{
-	return(&methods_fdp);
-	}
-
-BIO *BIO_new_fd(int fd,int close_flag)
-	{
-	BIO *ret;
-	ret=BIO_new(BIO_s_fd());
-	if (ret == NULL) return(NULL);
-	BIO_set_fd(ret,fd,close_flag);
-	return(ret);
-	}
+{
+    return (&methods_fdp);
+}
+
+BIO *BIO_new_fd(int fd, int close_flag)
+{
+    BIO *ret;
+    ret = BIO_new(BIO_s_fd());
+    if (ret == NULL)
+        return (NULL);
+    BIO_set_fd(ret, fd, close_flag);
+    return (ret);
+}
 
 static int fd_new(BIO *bi)
-	{
-	bi->init=0;
-	bi->num=-1;
-	bi->ptr=NULL;
-	bi->flags=BIO_FLAGS_UPLINK; /* essentially redundant */
-	return(1);
-	}
+{
+    bi->init = 0;
+    bi->num = -1;
+    bi->ptr = NULL;
+    bi->flags = BIO_FLAGS_UPLINK; /* essentially redundant */
+    return (1);
+}
 
 static int fd_free(BIO *a)
-	{
-	if (a == NULL) return(0);
-	if (a->shutdown)
-		{
-		if (a->init)
-			{
-			UP_close(a->num);
-			}
-		a->init=0;
-		a->flags=BIO_FLAGS_UPLINK;
-		}
-	return(1);
-	}
-	
-static int fd_read(BIO *b, char *out,int outl)
-	{
-	int ret=0;
-
-	if (out != NULL)
-		{
-		clear_sys_error();
-		ret=UP_read(b->num,out,outl);
-		BIO_clear_retry_flags(b);
-		if (ret <= 0)
-			{
-			if (BIO_fd_should_retry(ret))
-				BIO_set_retry_read(b);
-			}
-		}
-	return(ret);
-	}
+{
+    if (a == NULL)
+        return (0);
+    if (a->shutdown) {
+        if (a->init) {
+            UP_close(a->num);
+        }
+        a->init = 0;
+        a->flags = BIO_FLAGS_UPLINK;
+    }
+    return (1);
+}
+
+static int fd_read(BIO *b, char *out, int outl)
+{
+    int ret = 0;
+
+    if (out != NULL) {
+        clear_sys_error();
+        ret = UP_read(b->num, out, outl);
+        BIO_clear_retry_flags(b);
+        if (ret <= 0) {
+            if (BIO_fd_should_retry(ret))
+                BIO_set_retry_read(b);
+        }
+    }
+    return (ret);
+}
 
 static int fd_write(BIO *b, const char *in, int inl)
-	{
-	int ret;
-	clear_sys_error();
-	ret=UP_write(b->num,in,inl);
-	BIO_clear_retry_flags(b);
-	if (ret <= 0)
-		{
-		if (BIO_fd_should_retry(ret))
-			BIO_set_retry_write(b);
-		}
-	return(ret);
-	}
+{
+    int ret;
+    clear_sys_error();
+    ret = UP_write(b->num, in, inl);
+    BIO_clear_retry_flags(b);
+    if (ret <= 0) {
+        if (BIO_fd_should_retry(ret))
+            BIO_set_retry_write(b);
+    }
+    return (ret);
+}
 
 static long fd_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=(long)UP_lseek(b->num,num,0);
-		break;
-	case BIO_C_FILE_TELL:
-	case BIO_CTRL_INFO:
-		ret=(long)UP_lseek(b->num,0,1);
-		break;
-	case BIO_C_SET_FD:
-		fd_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);
-	}
+{
+    long ret = 1;
+    int *ip;
+
+    switch (cmd) {
+    case BIO_CTRL_RESET:
+        num = 0;
+    case BIO_C_FILE_SEEK:
+        ret = (long)UP_lseek(b->num, num, 0);
+        break;
+    case BIO_C_FILE_TELL:
+    case BIO_CTRL_INFO:
+        ret = (long)UP_lseek(b->num, 0, 1);
+        break;
+    case BIO_C_SET_FD:
+        fd_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 fd_puts(BIO *bp, const char *str)
-	{
-	int n,ret;
+{
+    int n, ret;
 
-	n=strlen(str);
-	ret=fd_write(bp,str,n);
-	return(ret);
-	}
+    n = strlen(str);
+    ret = fd_write(bp, str, n);
+    return (ret);
+}
 
 static int fd_gets(BIO *bp, char *buf, int size)
-        {
-	int ret=0;
-	char *ptr=buf;
-	char *end=buf+size-1;
+{
+    int ret = 0;
+    char *ptr = buf;
+    char *end = buf + size - 1;
 
-	while ( (ptr < end) && (fd_read(bp, ptr, 1) > 0) && (ptr[0] != '\n') )
-		ptr++;
+    while ((ptr < end) && (fd_read(bp, ptr, 1) > 0) && (ptr[0] != '\n'))
+        ptr++;
 
-	ptr[0]='\0';
+    ptr[0] = '\0';
 
-	if (buf[0] != '\0')
-		ret=strlen(buf);
-	return(ret);
-        }
+    if (buf[0] != '\0')
+        ret = strlen(buf);
+    return (ret);
+}
 
 int BIO_fd_should_retry(int i)
-	{
-	int err;
+{
+    int err;
 
-	if ((i == 0) || (i == -1))
-		{
-		err=get_last_sys_error();
+    if ((i == 0) || (i == -1)) {
+        err = get_last_sys_error();
 
-#if defined(OPENSSL_SYS_WINDOWS) && 0 /* more microsoft stupidity? perhaps not? Ben 4/1/99 */
-		if ((i == -1) && (err == 0))
-			return(1);
-#endif
+# 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_fd_non_fatal_error(err));
-		}
-	return(0);
-	}
+        return (BIO_fd_non_fatal_error(err));
+    }
+    return (0);
+}
 
 int BIO_fd_non_fatal_error(int err)
-	{
-	switch (err)
-		{
-
-#ifdef EWOULDBLOCK
-# ifdef WSAEWOULDBLOCK
-#  if WSAEWOULDBLOCK != EWOULDBLOCK
-	case EWOULDBLOCK:
+{
+    switch (err) {
+
+# ifdef EWOULDBLOCK
+#  ifdef WSAEWOULDBLOCK
+#   if WSAEWOULDBLOCK != EWOULDBLOCK
+    case EWOULDBLOCK:
+#   endif
+#  else
+    case EWOULDBLOCK:
 #  endif
-# else
-	case EWOULDBLOCK:
 # endif
-#endif
 
-#if defined(ENOTCONN)
-	case ENOTCONN:
-#endif
+# if defined(ENOTCONN)
+    case ENOTCONN:
+# endif
 
-#ifdef EINTR
-	case EINTR:
-#endif
+# ifdef EINTR
+    case EINTR:
+# endif
 
-#ifdef EAGAIN
-#if EWOULDBLOCK != EAGAIN
-	case EAGAIN:
+# ifdef EAGAIN
+#  if EWOULDBLOCK != EAGAIN
+    case EAGAIN:
+#  endif
 # endif
-#endif
 
-#ifdef EPROTO
-	case EPROTO:
-#endif
+# ifdef EPROTO
+    case EPROTO:
+# endif
 
-#ifdef EINPROGRESS
-	case EINPROGRESS:
-#endif
+# ifdef EINPROGRESS
+    case EINPROGRESS:
+# endif
 
-#ifdef EALREADY
-	case EALREADY:
-#endif
-		return(1);
-		/* break; */
-	default:
-		break;
-		}
-	return(0);
-	}
+# ifdef EALREADY
+    case EALREADY:
+# endif
+        return (1);
+        /* break; */
+    default:
+        break;
+    }
+    return (0);
+}
 #endif