- {
- 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, 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);
- }
-
-static long nullf_ctrl(BIO *b, int cmd, long num, char *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);
- }
+{
+ 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);
+}
+
+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);
+}
+
+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);
+}