#include <openssl/bio.h>
#include <openssl/stack.h>
-static STACK *bio_meth=NULL;
-static int bio_meth_num=0;
-
BIO *BIO_new(BIO_METHOD *method)
{
BIO *ret=NULL;
- ret=(BIO *)Malloc(sizeof(BIO));
+ ret=(BIO *)OPENSSL_malloc(sizeof(BIO));
if (ret == NULL)
{
BIOerr(BIO_F_BIO_NEW,ERR_R_MALLOC_FAILURE);
}
if (!BIO_set(ret,method))
{
- Free(ret);
+ OPENSSL_free(ret);
ret=NULL;
}
return(ret);
bio->references=1;
bio->num_read=0L;
bio->num_write=0L;
- CRYPTO_new_ex_data(bio_meth,(char *)bio,&bio->ex_data);
+ CRYPTO_new_ex_data(CRYPTO_EX_INDEX_BIO, bio, &bio->ex_data);
if (method->create != NULL)
if (!method->create(bio))
+ {
+ CRYPTO_free_ex_data(CRYPTO_EX_INDEX_BIO, bio,
+ &bio->ex_data);
return(0);
+ }
return(1);
}
((i=(int)a->callback(a,BIO_CB_FREE,NULL,0,0L,1L)) <= 0))
return(i);
- CRYPTO_free_ex_data(bio_meth,(char *)a,&a->ex_data);
+ CRYPTO_free_ex_data(CRYPTO_EX_INDEX_BIO, a, &a->ex_data);
if ((a->method == NULL) || (a->method->destroy == NULL)) return(1);
ret=a->method->destroy(a);
- Free(a);
+ OPENSSL_free(a);
return(1);
}
+void BIO_vfree(BIO *a)
+ { BIO_free(a); }
+
+void BIO_clear_flags(BIO *b, int flags)
+ {
+ b->flags &= ~flags;
+ }
+
+int BIO_test_flags(const BIO *b, int flags)
+ {
+ return (b->flags & flags);
+ }
+
+void BIO_set_flags(BIO *b, int flags)
+ {
+ b->flags |= flags;
+ }
+
+long (*BIO_get_callback(const BIO *b))(struct bio_st *,int,const char *,int, long,long)
+ {
+ return b->callback;
+ }
+
+void BIO_set_callback(BIO *b, long (*cb)(struct bio_st *,int,const char *,int, long,long))
+ {
+ b->callback = cb;
+ }
+
+void BIO_set_callback_arg(BIO *b, char *arg)
+ {
+ b->cb_arg = arg;
+ }
+
+char * BIO_get_callback_arg(const BIO *b)
+ {
+ return b->cb_arg;
+ }
+
+const char * BIO_method_name(const BIO *b)
+ {
+ return b->method->name;
+ }
+
+int BIO_method_type(const BIO *b)
+ {
+ return b->method->type;
+ }
+
+
int BIO_read(BIO *b, void *out, int outl)
{
int i;
- long (*cb)();
+ long (*cb)(BIO *,int,const char *,int,long,long);
if ((b == NULL) || (b->method == NULL) || (b->method->bread == NULL))
{
return(i);
}
-int BIO_write(BIO *b, const char *in, int inl)
+int BIO_write(BIO *b, const void *in, int inl)
{
int i;
- long (*cb)();
+ long (*cb)(BIO *,int,const char *,int,long,long);
if (b == NULL)
return(0);
if (i > 0) b->num_write+=(unsigned long)i;
- /* This is evil and not thread safe. If the BIO has been freed,
- * we must not call the callback. The only way to be able to
- * determine this is the reference count which is now invalid since
- * the memory has been free()ed.
- */
- if (b->references <= 0) abort();
- if (cb != NULL) /* && (b->references >= 1)) */
+ if (cb != NULL)
i=(int)cb(b,BIO_CB_WRITE|BIO_CB_RETURN,in,inl,
0L,(long)i);
return(i);
int BIO_puts(BIO *b, const char *in)
{
int i;
- long (*cb)();
+ long (*cb)(BIO *,int,const char *,int,long,long);
if ((b == NULL) || (b->method == NULL) || (b->method->bputs == NULL))
{
i=b->method->bputs(b,in);
+ if (i > 0) b->num_write+=(unsigned long)i;
+
if (cb != NULL)
i=(int)cb(b,BIO_CB_PUTS|BIO_CB_RETURN,in,0,
0L,(long)i);
int BIO_gets(BIO *b, char *in, int inl)
{
int i;
- long (*cb)();
+ long (*cb)(BIO *,int,const char *,int,long,long);
if ((b == NULL) || (b->method == NULL) || (b->method->bgets == NULL))
{
return(i);
}
+int BIO_indent(BIO *b,int indent,int max)
+ {
+ if(indent < 0)
+ indent=0;
+ if(indent > max)
+ indent=max;
+ while(indent--)
+ if(BIO_puts(b," ") != 1)
+ return 0;
+ return 1;
+ }
+
long BIO_int_ctrl(BIO *b, int cmd, long larg, int iarg)
{
int i;
return(p);
}
-long BIO_ctrl(BIO *b, int cmd, long larg, char *parg)
+long BIO_ctrl(BIO *b, int cmd, long larg, void *parg)
{
long ret;
- long (*cb)();
+ long (*cb)(BIO *,int,const char *,int,long,long);
if (b == NULL) return(0);
return(ret);
}
+long BIO_callback_ctrl(BIO *b, int cmd, void (*fp)(struct bio_st *, int, const char *, int, long, long))
+ {
+ long ret;
+ long (*cb)(BIO *,int,const char *,int,long,long);
+
+ if (b == NULL) return(0);
+
+ if ((b->method == NULL) || (b->method->callback_ctrl == NULL))
+ {
+ BIOerr(BIO_F_BIO_CALLBACK_CTRL,BIO_R_UNSUPPORTED_METHOD);
+ return(-2);
+ }
+
+ cb=b->callback;
+
+ if ((cb != NULL) &&
+ ((ret=cb(b,BIO_CB_CTRL,(void *)&fp,cmd,0,1L)) <= 0))
+ return(ret);
+
+ ret=b->method->callback_ctrl(b,cmd,fp);
+
+ if (cb != NULL)
+ ret=cb(b,BIO_CB_CTRL|BIO_CB_RETURN,(void *)&fp,cmd,
+ 0,ret);
+ return(ret);
+ }
+
+/* It is unfortunate to duplicate in functions what the BIO_(w)pending macros
+ * do; but those macros have inappropriate return type, and for interfacing
+ * from other programming languages, C macros aren't much of a help anyway. */
+size_t BIO_ctrl_pending(BIO *bio)
+ {
+ return BIO_ctrl(bio, BIO_CTRL_PENDING, 0, NULL);
+ }
+
+size_t BIO_ctrl_wpending(BIO *bio)
+ {
+ return BIO_ctrl(bio, BIO_CTRL_WPENDING, 0, NULL);
+ }
+
+
/* put the 'bio' on the end of b's list of operators */
BIO *BIO_push(BIO *b, BIO *bio)
{
if (b == NULL) return(NULL);
ret=b->next_bio;
+ BIO_ctrl(b,BIO_CTRL_POP,0,NULL);
+
if (b->prev_bio != NULL)
b->prev_bio->next_bio=b->next_bio;
if (b->next_bio != NULL)
b->next_bio=NULL;
b->prev_bio=NULL;
- BIO_ctrl(b,BIO_CTRL_POP,0,NULL);
return(ret);
}
{
int mt,mask;
+ if(!bio) return NULL;
mask=type&0xff;
do {
if (bio->method != NULL)
return(NULL);
}
+BIO *BIO_next(BIO *b)
+ {
+ if(!b) return NULL;
+ return b->next_bio;
+ }
+
void BIO_free_all(BIO *bio)
{
BIO *b;
}
/* copy app data */
- if (!CRYPTO_dup_ex_data(bio_meth,&new->ex_data,&bio->ex_data))
+ if (!CRYPTO_dup_ex_data(CRYPTO_EX_INDEX_BIO, &new->ex_data,
+ &bio->ex_data))
goto err;
if (ret == NULL)
b->retry_reason=b->next_bio->retry_reason;
}
-int BIO_get_ex_new_index(long argl, char *argp, int (*new_func)(),
- int (*dup_func)(), void (*free_func)())
+int BIO_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
+ CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
{
- bio_meth_num++;
- return(CRYPTO_get_ex_new_index(bio_meth_num-1,&bio_meth,
- argl,argp,new_func,dup_func,free_func));
+ return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_BIO, argl, argp,
+ new_func, dup_func, free_func);
}
-int BIO_set_ex_data(BIO *bio, int idx, char *data)
+int BIO_set_ex_data(BIO *bio, int idx, void *data)
{
return(CRYPTO_set_ex_data(&(bio->ex_data),idx,data));
}
-char *BIO_get_ex_data(BIO *bio, int idx)
+void *BIO_get_ex_data(BIO *bio, int idx)
{
return(CRYPTO_get_ex_data(&(bio->ex_data),idx));
}
+unsigned long BIO_number_read(BIO *bio)
+{
+ if(bio) return bio->num_read;
+ return 0;
+}
+
+unsigned long BIO_number_written(BIO *bio)
+{
+ if(bio) return bio->num_write;
+ return 0;
+}
+
+IMPLEMENT_STACK_OF(BIO)
projects / openssl.git / blobdiff