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Diffstat (limited to 'openssl/crypto/bio/bf_null.c')
-rw-r--r--openssl/crypto/bio/bf_null.c206
1 files changed, 106 insertions, 100 deletions
diff --git a/openssl/crypto/bio/bf_null.c b/openssl/crypto/bio/bf_null.c
index c1bf39a90..e0c79e829 100644
--- a/openssl/crypto/bio/bf_null.c
+++ b/openssl/crypto/bio/bf_null.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
@@ -61,8 +61,9 @@
#include "cryptlib.h"
#include <openssl/bio.h>
-/* BIO_put and BIO_get both add to the digest,
- * BIO_gets returns the digest */
+/*
+ * BIO_put and BIO_get both add to the digest, BIO_gets returns the digest
+ */
static int nullf_write(BIO *h, const char *buf, int num);
static int nullf_read(BIO *h, char *buf, int size);
@@ -72,112 +73,117 @@ static long nullf_ctrl(BIO *h, int cmd, long arg1, void *arg2);
static int nullf_new(BIO *h);
static int nullf_free(BIO *data);
static long nullf_callback_ctrl(BIO *h, int cmd, bio_info_cb *fp);
-static BIO_METHOD methods_nullf=
- {
- BIO_TYPE_NULL_FILTER,
- "NULL filter",
- nullf_write,
- nullf_read,
- nullf_puts,
- nullf_gets,
- nullf_ctrl,
- nullf_new,
- nullf_free,
- nullf_callback_ctrl,
- };
+static BIO_METHOD methods_nullf = {
+ BIO_TYPE_NULL_FILTER,
+ "NULL filter",
+ nullf_write,
+ nullf_read,
+ nullf_puts,
+ nullf_gets,
+ nullf_ctrl,
+ nullf_new,
+ nullf_free,
+ nullf_callback_ctrl,
+};
BIO_METHOD *BIO_f_null(void)
- {
- return(&methods_nullf);
- }
+{
+ return (&methods_nullf);
+}
static int nullf_new(BIO *bi)
- {
- bi->init=1;
- bi->ptr=NULL;
- bi->flags=0;
- return(1);
- }
+{
+ bi->init = 1;
+ bi->ptr = NULL;
+ bi->flags = 0;
+ return (1);
+}
static int nullf_free(BIO *a)
- {
- if (a == NULL) return(0);
-/* a->ptr=NULL;
- a->init=0;
- a->flags=0;*/
- return(1);
- }
-
+{
+ if (a == NULL)
+ return (0);
+ /*-
+ a->ptr=NULL;
+ a->init=0;
+ a->flags=0;
+ */
+ return (1);
+}
+
static int nullf_read(BIO *b, char *out, int outl)
- {
- int ret=0;
-
- if (out == NULL) return(0);
- if (b->next_bio == NULL) return(0);
- ret=BIO_read(b->next_bio,out,outl);
- BIO_clear_retry_flags(b);
- BIO_copy_next_retry(b);
- return(ret);
- }
+{
+ int ret = 0;
+
+ if (out == NULL)
+ return (0);
+ if (b->next_bio == NULL)
+ return (0);
+ ret = BIO_read(b->next_bio, out, outl);
+ BIO_clear_retry_flags(b);
+ BIO_copy_next_retry(b);
+ return (ret);
+}
static int nullf_write(BIO *b, const char *in, int inl)
- {
- int ret=0;
-
- if ((in == NULL) || (inl <= 0)) return(0);
- if (b->next_bio == NULL) return(0);
- ret=BIO_write(b->next_bio,in,inl);
- BIO_clear_retry_flags(b);
- BIO_copy_next_retry(b);
- return(ret);
- }
+{
+ int ret = 0;
+
+ if ((in == NULL) || (inl <= 0))
+ return (0);
+ if (b->next_bio == NULL)
+ return (0);
+ ret = BIO_write(b->next_bio, in, inl);
+ BIO_clear_retry_flags(b);
+ BIO_copy_next_retry(b);
+ return (ret);
+}
static long nullf_ctrl(BIO *b, int cmd, long num, void *ptr)
- {
- long ret;
-
- if (b->next_bio == NULL) return(0);
- switch(cmd)
- {
- case BIO_C_DO_STATE_MACHINE:
- BIO_clear_retry_flags(b);
- ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
- BIO_copy_next_retry(b);
- break;
- case BIO_CTRL_DUP:
- ret=0L;
- break;
- default:
- ret=BIO_ctrl(b->next_bio,cmd,num,ptr);
- }
- return(ret);
- }
+{
+ long ret;
+
+ if (b->next_bio == NULL)
+ return (0);
+ switch (cmd) {
+ case BIO_C_DO_STATE_MACHINE:
+ BIO_clear_retry_flags(b);
+ ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
+ BIO_copy_next_retry(b);
+ break;
+ case BIO_CTRL_DUP:
+ ret = 0L;
+ break;
+ default:
+ ret = BIO_ctrl(b->next_bio, cmd, num, ptr);
+ }
+ return (ret);
+}
static long nullf_callback_ctrl(BIO *b, int cmd, bio_info_cb *fp)
- {
- long ret=1;
-
- if (b->next_bio == NULL) return(0);
- switch (cmd)
- {
- default:
- ret=BIO_callback_ctrl(b->next_bio,cmd,fp);
- break;
- }
- return(ret);
- }
+{
+ long ret = 1;
+
+ if (b->next_bio == NULL)
+ return (0);
+ switch (cmd) {
+ default:
+ ret = BIO_callback_ctrl(b->next_bio, cmd, fp);
+ break;
+ }
+ return (ret);
+}
static int nullf_gets(BIO *bp, char *buf, int size)
- {
- if (bp->next_bio == NULL) return(0);
- return(BIO_gets(bp->next_bio,buf,size));
- }
-
+{
+ if (bp->next_bio == NULL)
+ return (0);
+ return (BIO_gets(bp->next_bio, buf, size));
+}
static int nullf_puts(BIO *bp, const char *str)
- {
- if (bp->next_bio == NULL) return(0);
- return(BIO_puts(bp->next_bio,str));
- }
-
-
+{
+ if (bp->next_bio == NULL)
+ return (0);
+ return (BIO_puts(bp->next_bio, str));
+}
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