/* This has some uglies in it but it works - even over sockets. */
/*extern int errno;*/
-OPENSSL_IMPLEMENT_GLOBAL(int,des_rw_mode)=DES_PCBC_MODE;
+OPENSSL_IMPLEMENT_GLOBAL(int,DES_rw_mode,DES_PCBC_MODE)
/*
* WARNINGS:
*
- * - The data format used by des_enc_write() and des_enc_read()
+ * - The data format used by DES_enc_write() and DES_enc_read()
* has a cryptographic weakness: When asked to write more
- * than MAXWRITE bytes, des_enc_write will split the data
+ * than MAXWRITE bytes, DES_enc_write will split the data
* into several chunks that are all encrypted
* using the same IV. So don't use these functions unless you
* are sure you know what you do (in which case you might
*/
-int des_enc_read(int fd, void *buf, int len, des_key_schedule *sched,
- des_cblock *iv)
+int DES_enc_read(int fd, void *buf, int len, DES_key_schedule *sched,
+ DES_cblock *iv)
{
+#if defined(OPENSSL_NO_POSIX_IO)
+ return(0);
+#else
/* data to be unencrypted */
int net_num=0;
static unsigned char *net=NULL;
/* Check if there will be data left over. */
if (len < num)
{
- if (des_rw_mode & DES_PCBC_MODE)
- des_pcbc_encrypt(net,unnet,num,sched,iv,DES_DECRYPT);
+ if (DES_rw_mode & DES_PCBC_MODE)
+ DES_pcbc_encrypt(net,unnet,num,sched,iv,DES_DECRYPT);
else
- des_cbc_encrypt(net,unnet,num,sched,iv,DES_DECRYPT);
+ DES_cbc_encrypt(net,unnet,num,sched,iv,DES_DECRYPT);
memcpy(buf,unnet,len);
unnet_start=len;
unnet_left=num-len;
if (len < rnum)
{
- if (des_rw_mode & DES_PCBC_MODE)
- des_pcbc_encrypt(net,tmpbuf,num,sched,iv,
+ if (DES_rw_mode & DES_PCBC_MODE)
+ DES_pcbc_encrypt(net,tmpbuf,num,sched,iv,
DES_DECRYPT);
else
- des_cbc_encrypt(net,tmpbuf,num,sched,iv,
+ DES_cbc_encrypt(net,tmpbuf,num,sched,iv,
DES_DECRYPT);
/* eay 26/08/92 fix a bug that returned more
}
else
{
- if (des_rw_mode & DES_PCBC_MODE)
- des_pcbc_encrypt(net,buf,num,sched,iv,
+ if (DES_rw_mode & DES_PCBC_MODE)
+ DES_pcbc_encrypt(net,buf,num,sched,iv,
DES_DECRYPT);
else
- des_cbc_encrypt(net,buf,num,sched,iv,
+ DES_cbc_encrypt(net,buf,num,sched,iv,
DES_DECRYPT);
}
}
return num;
+#endif /* OPENSSL_NO_POSIX_IO */
}