The util scripts need to handled no-hw.

[thirdparty/openssl.git] / crypto / bio / bio_lib.c

diff --git a/crypto/bio/bio_lib.c b/crypto/bio/bio_lib.c
index d8cb83aaabaf8c592588cfefeba7d48a7dacda8b..98ce395519f4f18e81cff8a7ce211c9a391246dd 100644 (file)
--- a/crypto/bio/bio_lib.c
+++ b/crypto/bio/bio_lib.c
@@ -63,9 +63,6 @@
 #include <openssl/bio.h>
 #include <openssl/stack.h>
 
-static STACK_OF(CRYPTO_EX_DATA_FUNCS) *bio_meth=NULL;
-static int bio_meth_num=0;
-
 BIO *BIO_new(BIO_METHOD *method)
        {
        BIO *ret=NULL;
@@ -100,10 +97,14 @@ int BIO_set(BIO *bio, BIO_METHOD *method)
        bio->references=1;
        bio->num_read=0L;
        bio->num_write=0L;
-       CRYPTO_new_ex_data(bio_meth,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);
        }
 
@@ -129,7 +130,7 @@ int BIO_free(BIO *a)
                ((i=(int)a->callback(a,BIO_CB_FREE,NULL,0,0L,1L)) <= 0))
                        return(i);
 
-       CRYPTO_free_ex_data(bio_meth,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);
@@ -201,13 +202,7 @@ int BIO_write(BIO *b, const void *in, int inl)
 
        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);
@@ -238,6 +233,8 @@ int BIO_puts(BIO *b, const char *in)
 
        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);
@@ -275,6 +272,18 @@ int BIO_gets(BIO *b, char *in, int inl)
        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;
@@ -422,6 +431,7 @@ BIO *BIO_find_type(BIO *bio, int type)
        {
        int mt,mask;
 
+       if(!bio) return NULL;
        mask=type&0xff;
        do      {
                if (bio->method != NULL)
@@ -440,6 +450,12 @@ BIO *BIO_find_type(BIO *bio, int type)
        return(NULL);
        }
 
+BIO *BIO_next(BIO *b)
+       {
+       if(!b) return NULL;
+       return b->next_bio;
+       }
+
 void BIO_free_all(BIO *bio)
        {
        BIO *b;
@@ -479,7 +495,8 @@ BIO *BIO_dup_chain(BIO *in)
                        }
 
                /* 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)
@@ -509,9 +526,8 @@ void BIO_copy_next_retry(BIO *b)
 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, void *data)