Re enable the read side non blocking test BIO code.

[openssl.git] / crypto / bio / bf_nbio.c

diff --git a/crypto/bio/bf_nbio.c b/crypto/bio/bf_nbio.c
index 034b3024dfc3b7ad3cd05a0a18a5ec0a5093f355..c72a23c2e1b289417543fb372f90a5a3a86115e8 100644 (file)
--- a/crypto/bio/bf_nbio.c
+++ b/crypto/bio/bf_nbio.c
@@ -59,31 +59,20 @@
 #include <stdio.h>
 #include <errno.h>
 #include "cryptlib.h"
-#include "rand.h"
-#include "bio.h"
-#include "evp.h"
+#include <openssl/rand.h>
+#include <openssl/bio.h>
 
 /* BIO_put and BIO_get both add to the digest,
  * BIO_gets returns the digest */
 
-#ifndef NOPROTO
-static int nbiof_write(BIO *h,char *buf,int num);
+static int nbiof_write(BIO *h,const char *buf,int num);
 static int nbiof_read(BIO *h,char *buf,int size);
-static int nbiof_puts(BIO *h,char *str);
+static int nbiof_puts(BIO *h,const char *str);
 static int nbiof_gets(BIO *h,char *str,int size);
-static long nbiof_ctrl(BIO *h,int cmd,long arg1,char *arg2);
+static long nbiof_ctrl(BIO *h,int cmd,long arg1,void *arg2);
 static int nbiof_new(BIO *h);
 static int nbiof_free(BIO *data);
-#else
-static int nbiof_write();
-static int nbiof_read();
-static int nbiof_puts();
-static int nbiof_gets();
-static long nbiof_ctrl();
-static int nbiof_new();
-static int nbiof_free();
-#endif
-
+static long nbiof_callback_ctrl(BIO *h,int cmd,bio_info_cb *fp);
 typedef struct nbio_test_st
        {
        /* only set if we sent a 'should retry' error */
@@ -102,19 +91,19 @@ static BIO_METHOD methods_nbiof=
        nbiof_ctrl,
        nbiof_new,
        nbiof_free,
+       nbiof_callback_ctrl,
        };
 
-BIO_METHOD *BIO_f_nbio_test()
+BIO_METHOD *BIO_f_nbio_test(void)
        {
        return(&methods_nbiof);
        }
 
-static int nbiof_new(bi)
-BIO *bi;
+static int nbiof_new(BIO *bi)
        {
        NBIO_TEST *nt;
 
-       nt=(NBIO_TEST *)Malloc(sizeof(NBIO_TEST));
+       if (!(nt=(NBIO_TEST *)OPENSSL_malloc(sizeof(NBIO_TEST)))) return(0);
        nt->lrn= -1;
        nt->lwn= -1;
        bi->ptr=(char *)nt;
@@ -123,26 +112,22 @@ BIO *bi;
        return(1);
        }
 
-static int nbiof_free(a)
-BIO *a;
+static int nbiof_free(BIO *a)
        {
        if (a == NULL) return(0);
        if (a->ptr != NULL)
-               Free(a->ptr);
+               OPENSSL_free(a->ptr);
        a->ptr=NULL;
        a->init=0;
        a->flags=0;
        return(1);
        }
        
-static int nbiof_read(b,out,outl)
-BIO *b;
-char *out;
-int outl;
+static int nbiof_read(BIO *b, char *out, int outl)
        {
        NBIO_TEST *nt;
        int ret=0;
-#if 0
+#if 1
        int num;
        unsigned char n;
 #endif
@@ -152,8 +137,8 @@ int outl;
        nt=(NBIO_TEST *)b->ptr;
 
        BIO_clear_retry_flags(b);
-#if 0
-       RAND_bytes(&n,1);
+#if 1
+       RAND_pseudo_bytes(&n,1);
        num=(n&0x07);
 
        if (outl > num) outl=num;
@@ -173,10 +158,7 @@ int outl;
        return(ret);
        }
 
-static int nbiof_write(b,in,inl)
-BIO *b;
-char *in;
-int inl;
+static int nbiof_write(BIO *b, const char *in, int inl)
        {
        NBIO_TEST *nt;
        int ret=0;
@@ -197,7 +179,7 @@ int inl;
                }
        else
                {
-               RAND_bytes(&n,1);
+               RAND_pseudo_bytes(&n,1);
                num=(n&7);
                }
 
@@ -221,11 +203,7 @@ int inl;
        return(ret);
        }
 
-static long nbiof_ctrl(b,cmd,num,ptr)
-BIO *b;
-int cmd;
-long num;
-char *ptr;
+static long nbiof_ctrl(BIO *b, int cmd, long num, void *ptr)
        {
        long ret;
 
@@ -247,19 +225,28 @@ char *ptr;
        return(ret);
        }
 
-static int nbiof_gets(bp,buf,size)
-BIO *bp;
-char *buf;
-int size;
+static long nbiof_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);
+       }
+
+static int nbiof_gets(BIO *bp, char *buf, int size)
        {
        if (bp->next_bio == NULL) return(0);
        return(BIO_gets(bp->next_bio,buf,size));
        }
 
 
-static int nbiof_puts(bp,str)
-BIO *bp;
-char *str;
+static int nbiof_puts(BIO *bp, const char *str)
        {
        if (bp->next_bio == NULL) return(0);
        return(BIO_puts(bp->next_bio,str));