make update
[openssl.git] / perl / openssl_bio.xs
index a9d32d8..5628300 100644 (file)
-#include "p5SSLeay.h"
-
-static int p5_bio_ex_bio_ptr=0;
-static int p5_bio_ex_bio_callback=0;
-static int p5_bio_ex_bio_callback_data=0;
-
-static long p5_bio_callback(bio,state,parg,cmd,larg,ret)
-BIO *bio;
-int state;
-char *parg;
-int cmd;
-long larg;
-int ret;
-       {
-       int i;
-       SV *me,*cb;
-
-       me=(SV *)BIO_get_ex_data(bio,p5_bio_ex_bio_ptr);
-       cb=(SV *)BIO_get_ex_data(bio,p5_bio_ex_bio_callback);
-       if (cb != NULL)
-               {
-               dSP;
-
-               ENTER ;
-               SAVETMPS;
-
-               PUSHMARK(sp);
-               XPUSHs(sv_2mortal(newSViv(me)));
-               XPUSHs(sv_2mortal(newSViv(state)));
-               XPUSHs(sv_2mortal(newSViv(cmd)));
-               if ((state == BIO_CB_READ) || (state == BIO_CB_WRITE))
-                       {
-                       XPUSHs(sv_2mortal(newSVpv(parg,larg)));
-                       }
-               else
-                       XPUSHs(&sv_undef);
-               /* ptr one */
-               XPUSHs(sv_2mortal(newSViv(larg)));
-               XPUSHs(sv_2mortal(newSViv(ret)));
-               PUTBACK;
-
-               i=perl_call_sv(cb,G_SCALAR);
-
-               SPAGAIN;
-               if (i == 1)
-                       ret=POPi;
-               else
-                       ret=1;
-               PUTBACK;
-               FREETMPS;
-               LEAVE;
-               }
-       else
-               {
-               croak("Internal error in SSL p5_ssl_info_callback");
-               }
-       return(ret);
-       }
-
-int boot_bio()
-       {
-       p5_bio_ex_bio_ptr=
-               BIO_get_ex_new_index(0,"SSLeay::BIO",ex_new,NULL,
-                       ex_cleanup);
-       p5_bio_ex_bio_callback= 
-               BIO_get_ex_new_index(0,"bio_callback",NULL,NULL,
-                       ex_cleanup);
-       p5_bio_ex_bio_callback_data=
-               BIO_get_ex_new_index(0,"bio_callback_data",NULL,NULL,
-                       ex_cleanup);
-       return(1);
-       }
-
-MODULE =  SSLeay::BIO  PACKAGE = SSLeay::BIO PREFIX = p5_BIO_
 
+#include "openssl.h"
+
+static int p5_bio_ex_bio_ptr = 0;
+static int p5_bio_ex_bio_callback = 0;
+static int p5_bio_ex_bio_callback_data = 0;
+
+static long 
+p5_bio_callback(bio,state,parg,cmd,larg,ret)
+  BIO  *bio;
+  int   state;
+  char *parg;
+  int   cmd;
+  long  larg;
+  int   ret;
+{
+    int i;
+    SV *me,*cb;
+
+    me = (SV *)BIO_get_ex_data(bio, p5_bio_ex_bio_ptr);
+    cb = (SV *)BIO_get_ex_data(bio, p5_bio_ex_bio_callback);
+    if (cb != NULL) {
+        dSP;
+
+        ENTER;
+        SAVETMPS;
+
+        PUSHMARK(sp);
+        XPUSHs(sv_2mortal(newSVsv(me)));
+        XPUSHs(sv_2mortal(newSViv(state)));
+        XPUSHs(sv_2mortal(newSViv(cmd)));
+        if ((state == BIO_CB_READ) || (state == BIO_CB_WRITE))
+            XPUSHs(sv_2mortal(newSVpv(parg,larg)));
+        else
+            XPUSHs(&PL_sv_undef);
+        /* ptr one */
+        XPUSHs(sv_2mortal(newSViv(larg)));
+        XPUSHs(sv_2mortal(newSViv(ret)));
+        PUTBACK;
+
+        i = perl_call_sv(cb,G_SCALAR);
+
+        SPAGAIN;
+        if (i == 1)
+            ret = POPi;
+        else
+            ret = 1;
+        PUTBACK;
+        FREETMPS;
+        LEAVE;
+    }
+    else {
+        croak("Internal error in p5_bio_callback");
+    }
+    return(ret);
+}
+
+int 
+boot_bio(void)
+{
+    p5_bio_ex_bio_ptr = BIO_get_ex_new_index(0, "OpenSSL::BIO", ex_new, NULL, ex_cleanup);
+    p5_bio_ex_bio_callback = BIO_get_ex_new_index(0, "bio_callback", NULL, NULL, ex_cleanup);
+    p5_bio_ex_bio_callback_data = BIO_get_ex_new_index(0, "bio_callback_data", NULL, NULL, ex_cleanup);
+    return(1);
+}
+
+MODULE = OpenSSL::BIO  PACKAGE = OpenSSL::BIO  PREFIX = p5_BIO_
+
+PROTOTYPES: ENABLE
 VERSIONCHECK: DISABLE
 
 void
 p5_BIO_new_buffer_ssl_connect(...)
-       PREINIT:
-               SSL_CTX *ctx;
-               BIO *bio;
-               SV *arg;
-       PPCODE:
-               if (items == 1)
-                       arg=ST(0);
-               else if (items == 2)
-                       arg=ST(1);
-               else
-                       arg=NULL;
-
-               if ((arg == NULL) || !(sv_derived_from(arg,"SSLeay::SSL::CTX")))
-                       croak("Usage: SSLeay::BIO::new_buffer_ssl_connect(SSL_CTX)");
-               else
-                       {
-                       IV tmp=SvIV((SV *)SvRV(arg));
-                       ctx=(SSL_CTX *)tmp;
-                       }
-               EXTEND(sp,1);
-               bio=BIO_new_buffer_ssl_connect(ctx);
-               arg=(SV *)BIO_get_ex_data(bio,p5_bio_ex_bio_ptr);
-               PUSHs(arg);
-
+    PROTOTYPE: ;$
+    PREINIT:
+        SSL_CTX *ctx;
+        BIO *bio;
+        SV *arg;
+    PPCODE:
+        if (items == 1)
+            arg = ST(0);
+        else if (items == 2)
+            arg = ST(1);
+        else
+            arg = NULL;
+        if ((arg == NULL) || !(sv_derived_from(arg,"OpenSSL::SSL::CTX")))
+            croak("Usage: OpenSSL::BIO::new_buffer_ssl_connect(SSL_CTX)");
+        else {
+            IV tmp = SvIV((SV *)SvRV(arg));
+            ctx = (SSL_CTX *)tmp;
+        }
+        EXTEND(sp, 1);
+        bio = BIO_new_buffer_ssl_connect(ctx);
+        arg = (SV *)BIO_get_ex_data(bio, p5_bio_ex_bio_ptr);
+        PUSHs(arg);
+    
 void
 p5_BIO_new_ssl_connect(...)
-       PREINIT:
-               SSL_CTX *ctx;
-               BIO *bio;
-               SV *arg;
-       PPCODE:
-               if (items == 1)
-                       arg=ST(0);
-               else if (items == 2)
-                       arg=ST(1);
-               else
-                       arg=NULL;
-
-               if ((arg == NULL) || !(sv_derived_from(arg,"SSLeay::SSL::CTX")))
-                       croak("Usage: SSLeay::BIO::new_ssl_connect(SSL_CTX)");
-               else
-                       {
-                       IV tmp=SvIV((SV *)SvRV(arg));
-                       ctx=(SSL_CTX *)tmp;
-                       }
-               EXTEND(sp,1);
-               bio=BIO_new_ssl_connect(ctx);
-               arg=(SV *)BIO_get_ex_data(bio,p5_bio_ex_bio_ptr);
-               PUSHs(arg);
-
+    PROTOTYPE: ;$
+    PREINIT:
+        SSL_CTX *ctx;
+        BIO *bio;
+        SV *arg;
+    PPCODE:
+        if (items == 1)
+            arg = ST(0);
+        else if (items == 2)
+            arg = ST(1);
+        else
+            arg = NULL;
+        if ((arg == NULL) || !(sv_derived_from(arg,"OpenSSL::SSL::CTX")))
+            croak("Usage: OpenSSL::BIO::new_ssl_connect(SSL_CTX)");
+        else {
+            IV tmp = SvIV((SV *)SvRV(arg));
+            ctx = (SSL_CTX *)tmp;
+        }
+        EXTEND(sp,1);
+        bio = BIO_new_ssl_connect(ctx);
+        arg = (SV *)BIO_get_ex_data(bio,p5_bio_ex_bio_ptr);
+        PUSHs(arg);
+    
 void
 p5_BIO_new(...)
-       PREINIT:
-               BIO *bio;
-               char *type;
-               SV *arg;
-       PPCODE:
-               pr_name("p5_BIO_new");
-               if ((items == 1) && SvPOK(ST(0)))
-                       type=SvPV(ST(0),na);
-               else if ((items == 2) && SvPOK(ST(1)))
-                       type=SvPV(ST(1),na);
-               else
-                       croak("Usage: SSLeay::BIO::new(type)");
-
-               EXTEND(sp,1);
-               if (strcmp(type,"connect") == 0)
-                       bio=BIO_new(BIO_s_connect());
-               else if (strcmp(type,"accept") == 0)
-                       bio=BIO_new(BIO_s_accept());
-               else if (strcmp(type,"ssl") == 0)
-                       bio=BIO_new(BIO_f_ssl());
-               else if (strcmp(type,"buffer") == 0)
-                       bio=BIO_new(BIO_f_buffer());
-               else
-                       croak("unknown BIO type");
-               arg=(SV *)BIO_get_ex_data(bio,p5_bio_ex_bio_ptr);
-               PUSHs(arg);
+    PROTOTYPE: ;$
+    PREINIT:
+        BIO *bio;
+        char *type;
+        SV *arg;
+    PPCODE:
+        pr_name("p5_BIO_new");
+        if ((items == 1) && SvPOK(ST(0)))
+            type = SvPV_nolen(ST(0));
+        else if ((items == 2) && SvPOK(ST(1)))
+            type = SvPV_nolen(ST(1));
+        else
+            croak("Usage: OpenSSL::BIO::new(type)");
+        EXTEND(sp,1);
+        if (strcmp(type, "mem") == 0)
+            bio=BIO_new(BIO_s_mem());
+        else if (strcmp(type, "socket") == 0)
+            bio=BIO_new(BIO_s_socket());
+        else if (strcmp(type, "connect") == 0)
+            bio=BIO_new(BIO_s_connect());
+        else if (strcmp(type, "accept") == 0)
+            bio=BIO_new(BIO_s_accept());
+        else if (strcmp(type, "fd") == 0)
+            bio=BIO_new(BIO_s_fd());
+        else if (strcmp(type, "file") == 0)
+            bio=BIO_new(BIO_s_file());
+        else if (strcmp(type, "null") == 0)
+            bio=BIO_new(BIO_s_null());
+        else if (strcmp(type, "ssl") == 0)
+            bio=BIO_new(BIO_f_ssl());
+        else if (strcmp(type, "buffer") == 0)
+            bio=BIO_new(BIO_f_buffer());
+        else
+            croak("unknown BIO type");
+        arg = (SV *)BIO_get_ex_data(bio,p5_bio_ex_bio_ptr);
+        PUSHs(arg);
 
 int
-p5_BIO_hostname(bio,name)
-       BIO *bio;
-       char *name;
-       CODE:
-               RETVAL=BIO_set_conn_hostname(bio,name);
-       OUTPUT:
-               RETVAL
+p5_BIO_hostname(bio, name)
+    BIO *bio;
+    char *name;
+    PROTOTYPE: $$
+    CODE:
+        RETVAL = BIO_set_conn_hostname(bio, name);
+    OUTPUT:
+        RETVAL
 
 int
-p5_BIO_set_accept_port(bio,str)
-       BIO *bio;
-       char *str;
-       CODE:
-               RETVAL=BIO_set_accept_port(bio,str);
-       OUTPUT:
-               RETVAL
+p5_BIO_set_accept_port(bio, str)
+    BIO *bio;
+    char *str;
+    PROTOTYPE: $$
+    CODE:
+        RETVAL = BIO_set_accept_port(bio, str);
+    OUTPUT:
+        RETVAL
 
 int
 p5_BIO_do_handshake(bio)
-       BIO *bio;
-       CODE:
-               RETVAL=BIO_do_handshake(bio);
-       OUTPUT:
-               RETVAL
+    BIO *bio;
+    PROTOTYPE: $
+    CODE:
+        RETVAL = BIO_do_handshake(bio);
+    OUTPUT:
+        RETVAL
 
 BIO *
-p5_BIO_push(b,bio)
-       BIO *b;
-       BIO *bio;
-       CODE:
-               /* This reference will be reduced when the reference is
-                * let go, and then when the BIO_free_all() is called
-                * inside the SSLeay library by the BIO with this
-                * pushed into */
-               bio->references++;
-               RETVAL=BIO_push(b,bio);
-       OUTPUT:
-               RETVAL
+p5_BIO_push(b, bio)
+    BIO *b;
+    BIO *bio;
+    PROTOTYPE: $$
+    CODE:
+        /* This reference will be reduced when the reference is
+         * let go, and then when the BIO_free_all() is called
+         * inside the OpenSSL library by the BIO with this
+         * pushed into */
+        bio->references++;
+        RETVAL = BIO_push(b, bio);
+    OUTPUT:
+        RETVAL
 
 void
 p5_BIO_pop(b)
-       BIO *b
-       PREINIT:
-               BIO *bio;
-               char *type;
-               SV *arg;
-       PPCODE:
-               bio=BIO_pop(b);
-               if (bio != NULL)
-                       {
-                       /* This BIO will either be one created in the
-                        * perl library, in which case it will have a perl
-                        * SV, otherwise it will have been created internally,
-                        * inside SSLeay.  For the 'pushed in', it needs
-                        * the reference count decememted. */
-                       arg=(SV *)BIO_get_ex_data(bio,p5_bio_ex_bio_ptr);
-                       if (arg == NULL)
-                               {
-                               arg=new_ref("SSLeay::BIO",(char *)bio,0);
-                               BIO_set_ex_data(bio,p5_bio_ex_bio_ptr,(char *)arg);
-                               PUSHs(arg);
-                               }
-                       else
-                               {
-                               /* it was pushed in */
-                               SvREFCNT_inc(arg);
-                               PUSHs(arg);
-#if 0          /* This does not need to be done. */
-                               if (bio->references < 1)
-                                       abort();
-                               /* decrement the reference count */
-                               BIO_free(bio);
-#endif
-                               }
-                       }
+    BIO *b
+    PROTOTYPE: $
+    PREINIT:
+        BIO *bio;
+        char *type;
+        SV *arg;
+    PPCODE:
+        bio = BIO_pop(b);
+        if (bio != NULL) {
+            /* This BIO will either be one created in the
+             * perl library, in which case it will have a perl
+             * SV, otherwise it will have been created internally,
+             * inside OpenSSL.  For the 'pushed in', it needs
+             * the reference count decremented. */
+            arg = (SV *)BIO_get_ex_data(bio, p5_bio_ex_bio_ptr);
+            if (arg == NULL) {
+                arg = new_ref("OpenSSL::BIO",(char *)bio,0);
+                BIO_set_ex_data(bio, p5_bio_ex_bio_ptr, (char *)arg);
+                PUSHs(arg);
+            }
+            else {
+                /* it was pushed in */
+                SvREFCNT_inc(arg);
+                PUSHs(arg);
+            }
+        }
 
 int
-p5_BIO_sysread(bio,in,num, ...)
-       BIO *bio;
-       SV *in;
-       int num;
-       PREINIT:
-               int i,n,olen;
-               int offset;
-               char *p;
-       CODE:
-               offset=0;
-               if (!SvPOK(in))
-                       sv_setpvn(in,"",0);
-               SvPV(in,olen);
-               if (items > 3)
-                       {
-                       offset=SvIV(ST(3));
-                       if (offset < 0)
-                               {
-                               if (-offset > olen)
-                                       croak("Offset outside string");
-                               offset+=olen;
-                               }
-                       }
-               if ((num+offset) > olen)
-                       {
-                       SvGROW(in,num+offset+1);
-                       p=SvPV(in,i);
-                       memset(&(p[olen]),0,(num+offset)-olen+1);
-                       }
-               p=SvPV(in,n);
-
-               i=BIO_read(bio,p+offset,num);
-               RETVAL=i;
-               if (i <= 0) i=0;
-               SvCUR_set(in,offset+i);
-       OUTPUT:
-               RETVAL
+p5_BIO_sysread(bio, in, num, ...)
+    BIO *bio;
+    SV *in;
+    int num;
+    PROTOTYPE: $$$;
+    PREINIT:
+        int i,n,olen;
+        int offset;
+        char *p;
+    CODE:
+        offset = 0;
+        if (!SvPOK(in))
+            sv_setpvn(in, "", 0);
+        SvPV(in, olen);
+        if (items > 3) {
+            offset = SvIV(ST(3));
+            if (offset < 0) {
+                if (-offset > olen)
+                    croak("Offset outside string");
+                offset+=olen;
+            }
+        }
+        if ((num+offset) > olen) {
+            SvGROW(in, num+offset+1);
+            p=SvPV(in, i);
+            memset(&(p[olen]), 0, (num+offset)-olen+1);
+        }
+        p = SvPV(in,n);
+        i = BIO_read(bio, p+offset, num);
+        RETVAL = i;
+        if (i <= 0) 
+            i = 0;
+        SvCUR_set(in, offset+i);
+    OUTPUT:
+        RETVAL
 
 int
-p5_BIO_syswrite(bio,in, ...)
-       BIO *bio;
-       SV *in;
-       PREINIT:
-               char *ptr;
-               int len,in_len;
-               int offset=0;
-               int n;
-       CODE:
-               ptr=SvPV(in,in_len);
-               if (items > 2)
-                       {
-                       len=SvOK(ST(2))?SvIV(ST(2)):in_len;
-                       if (items > 3)
-                               {
-                               offset=SvIV(ST(3));
-                               if (offset < 0)
-                                       {
-                                       if (-offset > in_len)
-                                               croak("Offset outside string");
-                                       offset+=in_len;
-                                       }
-                               else if ((offset >= in_len) && (in_len > 0))
-                                       croak("Offset outside string");
-                               }
-                       if (len >= (in_len-offset))
-                               len=in_len-offset;
-                       }
-               else
-                       len=in_len;
-
-               RETVAL=BIO_write(bio,ptr+offset,len);
-       OUTPUT:
-               RETVAL
+p5_BIO_syswrite(bio, in, ...)
+    BIO *bio;
+    SV *in;
+    PROTOTYPE: $$;
+    PREINIT:
+        char *ptr;
+        int len,in_len;
+        int offset=0;
+        int n;
+    CODE:
+        ptr = SvPV(in, in_len);
+        if (items > 2) {
+            len = SvOK(ST(2)) ? SvIV(ST(2)) : in_len;
+            if (items > 3) {
+                offset = SvIV(ST(3));
+                if (offset < 0) {
+                    if (-offset > in_len)
+                        croak("Offset outside string");
+                    offset+=in_len;
+                }
+                else if ((offset >= in_len) && (in_len > 0))
+                    croak("Offset outside string");
+            }
+            if (len >= (in_len-offset))
+                len = in_len-offset;
+        }
+        else
+            len = in_len;
+        RETVAL = BIO_write(bio, ptr+offset, len);
+    OUTPUT:
+        RETVAL
 
 void
 p5_BIO_getline(bio)
-       BIO *bio;
-       PREINIT:
-               int i;
-               char *p;
-       PPCODE:
-               pr_name("p5_BIO_gets");
-               EXTEND(sp,1);
-               PUSHs(sv_newmortal());
-               sv_setpvn(ST(0),"",0);
-               SvGROW(ST(0),1024);
-               p=SvPV(ST(0),na);
-               i=BIO_gets(bio,p,1024);
-               if (i < 0) i=0;
-               SvCUR_set(ST(0),i);
+    BIO *bio;
+    PROTOTYPE: $
+    PREINIT:
+        int i;
+        char *p;
+    PPCODE:
+        pr_name("p5_BIO_gets");
+        EXTEND(sp, 1);
+        PUSHs(sv_newmortal());
+        sv_setpvn(ST(0), "", 0);
+        SvGROW(ST(0), 1024);
+        p=SvPV_nolen(ST(0));
+        i = BIO_gets(bio, p, 1024);
+        if (i < 0) 
+            i = 0;
+        SvCUR_set(ST(0), i);
 
 int
 p5_BIO_flush(bio)
-       BIO *bio;
-       CODE:
-               RETVAL=BIO_flush(bio);
-       OUTPUT:
-               RETVAL
+    BIO *bio;
+    PROTOTYPE: $
+    CODE:
+        RETVAL = BIO_flush(bio);
+    OUTPUT:
+        RETVAL
 
 char *
 p5_BIO_type(bio)
-       BIO *bio;
-       CODE:
-               RETVAL=bio->method->name;
-       OUTPUT:
-               RETVAL
+    BIO *bio;
+    PROTOTYPE: $
+    CODE:
+        RETVAL = bio->method->name;
+    OUTPUT:
+        RETVAL
 
 void
 p5_BIO_next_bio(b)
-       BIO *b
-       PREINIT:
-               BIO *bio;
-               char *type;
-               SV *arg;
-       PPCODE:
-               bio=b->next_bio;
-               if (bio != NULL)
-                       {
-                       arg=(SV *)BIO_get_ex_data(bio,p5_bio_ex_bio_ptr);
-                       if (arg == NULL)
-                               {
-                               arg=new_ref("SSLeay::BIO",(char *)bio,0);
-                               BIO_set_ex_data(bio,p5_bio_ex_bio_ptr,(char *)arg);
-                               bio->references++;
-                               PUSHs(arg);
-                               }
-                       else
-                               {
-                               SvREFCNT_inc(arg);
-                               PUSHs(arg);
-                               }
-                       }
+    BIO *b
+    PROTOTYPE: $
+    PREINIT:
+        BIO *bio;
+        char *type;
+        SV *arg;
+    PPCODE:
+        bio = b->next_bio;
+        if (bio != NULL) {
+            arg = (SV *)BIO_get_ex_data(bio, p5_bio_ex_bio_ptr);
+            if (arg == NULL) {
+                arg = new_ref("OpenSSL::BIO", (char *)bio, 0);
+                BIO_set_ex_data(bio, p5_bio_ex_bio_ptr, (char *)arg);
+                bio->references++;
+                PUSHs(arg);
+            }
+            else {
+                SvREFCNT_inc(arg);
+                PUSHs(arg);
+            }
+        }
 
 int
-p5_BIO_puts(bio,in)
-       BIO *bio;
-       SV *in;
-       PREINIT:
-               char *ptr;
-       CODE:
-               ptr=SvPV(in,na);
-               RETVAL=BIO_puts(bio,ptr);
-       OUTPUT:
-               RETVAL
+p5_BIO_puts(bio, in)
+    BIO *bio;
+    SV *in;
+    PROTOTYPE: $$
+    PREINIT:
+        char *ptr;
+    CODE:
+        ptr = SvPV_nolen(in);
+        RETVAL = BIO_puts(bio, ptr);
+    OUTPUT:
+        RETVAL
 
 void
-p5_BIO_set_callback(bio,cb,...)
-       BIO *bio;
-       SV *cb;
-       PREINIT:
-               SV *arg=NULL;
-               SV *arg2=NULL;
-       CODE:
-               if (items > 3)
-                       croak("Usage: SSLeay::BIO::set_callback(bio,callback[,arg]");
-               if (items == 3)
-                       {
-                       arg2=sv_mortalcopy(ST(2));
-                       SvREFCNT_inc(arg2);
-                       BIO_set_ex_data(bio,p5_bio_ex_bio_callback_data,
-                               (char *)arg2);
-                       }
-               arg=sv_mortalcopy(ST(1));
-               SvREFCNT_inc(arg);
-               BIO_set_ex_data(bio,p5_bio_ex_bio_callback,(char *)arg);
-               printf("%08lx < bio_ptr\n",BIO_get_ex_data(bio,p5_bio_ex_bio_ptr));
-               BIO_set_callback(bio,p5_bio_callback);
+p5_BIO_set_callback(bio, cb,...)
+    BIO *bio;
+    SV *cb;
+    PROTOTYPE: $$;
+    PREINIT:
+        SV *arg  = NULL;
+        SV *arg2 = NULL;
+    CODE:
+        if (items > 3)
+            croak("Usage: OpenSSL::BIO::set_callback(bio,callback[,arg]");
+        if (items == 3) {
+            arg2 = sv_mortalcopy(ST(2));
+            SvREFCNT_inc(arg2);
+            BIO_set_ex_data(bio, p5_bio_ex_bio_callback_data, (char *)arg2);
+        }
+        arg = sv_mortalcopy(ST(1));
+        SvREFCNT_inc(arg);
+        BIO_set_ex_data(bio, p5_bio_ex_bio_callback, (char *)arg);
+        /* printf("%08lx < bio_ptr\n",BIO_get_ex_data(bio,p5_bio_ex_bio_ptr)); */
+        BIO_set_callback(bio, p5_bio_callback);
 
 void
 p5_BIO_DESTROY(bio)
-       BIO *bio
-       PREINIT:
-               SV *sv;
-       PPCODE:
-               pr_name_d("p5_BIO_DESTROY",bio->references);
-               printf("p5_BIO_DESTROY <%s> %d\n",bio->method->name,bio->references);
-               BIO_set_ex_data(bio,p5_bio_ex_bio_ptr,NULL);
-               BIO_free_all(bio);
+    BIO *bio
+    PROTOTYPE: $
+    PREINIT:
+        SV *sv;
+    PPCODE:
+        pr_name_d("p5_BIO_DESTROY",bio->references);
+        /* printf("p5_BIO_DESTROY <%s> %d\n",bio->method->name,bio->references); */
+        BIO_set_ex_data(bio,p5_bio_ex_bio_ptr,NULL);
+        BIO_free_all(bio);
 
 int
-p5_BIO_set_ssl(bio,ssl)
-       BIO *bio;
-       SSL *ssl;
-       CODE:
-               pr_name("p5_BIO_set_ssl");
-               ssl->references++;
-               RETVAL=BIO_set_ssl(bio,ssl,BIO_CLOSE);
-       OUTPUT:
-               RETVAL
+p5_BIO_set_ssl(bio, ssl)
+    BIO *bio;
+    SSL *ssl;
+    PROTOTYPE: $$
+    CODE:
+        pr_name("p5_BIO_set_ssl");
+        ssl->references++;
+        RETVAL = BIO_set_ssl(bio, ssl, BIO_CLOSE);
+    OUTPUT:
+        RETVAL
 
 int
 p5_BIO_number_read(bio)
-       BIO *bio;
-       CODE:
-               RETVAL=BIO_number_read(bio);
-       OUTPUT:
-               RETVAL
+    BIO *bio;
+    PROTOTYPE: $
+    CODE:
+        RETVAL = BIO_number_read(bio);
+    OUTPUT:
+        RETVAL
 
 int
 p5_BIO_number_written(bio)
-       BIO *bio;
-       CODE:
-               RETVAL=BIO_number_written(bio);
-       OUTPUT:
-               RETVAL
+    BIO *bio;
+    PROTOTYPE: $
+    CODE:
+        RETVAL = BIO_number_written(bio);
+    OUTPUT:
+        RETVAL
 
 int
 p5_BIO_references(bio)
-       BIO *bio;
-       CODE:
-               RETVAL=bio->references; 
-       OUTPUT:
-               RETVAL
+    BIO *bio;
+    PROTOTYPE: $
+    CODE:
+        RETVAL = bio->references; 
+    OUTPUT:
+        RETVAL